From patchwork Sat Jul 24 09:34:36 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Zhou Yanjie X-Patchwork-Id: 485371 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, UNPARSEABLE_RELAY, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 49759C43216 for ; Sat, 24 Jul 2021 09:35:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 34B4360ED7 for ; Sat, 24 Jul 2021 09:35:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235015AbhGXIys (ORCPT ); Sat, 24 Jul 2021 04:54:48 -0400 Received: from out28-147.mail.aliyun.com ([115.124.28.147]:34193 "EHLO out28-147.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234893AbhGXIyr (ORCPT ); Sat, 24 Jul 2021 04:54:47 -0400 X-Alimail-AntiSpam: AC=CONTINUE; BC=0.09207497|-1; CH=green; DM=|CONTINUE|false|; DS=CONTINUE|ham_system_inform|0.0136243-0.00076544-0.98561; FP=0|0|0|0|0|-1|-1|-1; HT=ay29a033018047212; MF=zhouyanjie@wanyeetech.com; NM=1; PH=DS; RN=14; RT=14; SR=0; TI=SMTPD_---.KprUvTZ_1627119307; Received: from zhouyanjie-virtual-machine.localdomain(mailfrom:zhouyanjie@wanyeetech.com fp:SMTPD_---.KprUvTZ_1627119307) by smtp.aliyun-inc.com(10.147.40.233); Sat, 24 Jul 2021 17:35:17 +0800 From: =?utf-8?b?5ZGo55Cw5p2wIChaaG91IFlhbmppZSk=?= To: sboyd@kernel.org, mturquette@baylibre.com, robh+dt@kernel.org, paul@crapouillou.net Cc: linux-clk@vger.kernel.org, linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, dongsheng.qiu@ingenic.com, aric.pzqi@ingenic.com, rick.tyliu@ingenic.com, sihui.liu@ingenic.com, jun.jiang@ingenic.com, sernia.zhou@foxmail.com Subject: [PATCH v7 01/11] clk: JZ4780: Add function for disable the second core. Date: Sat, 24 Jul 2021 17:34:36 +0800 Message-Id: <1627119286-125821-2-git-send-email-zhouyanjie@wanyeetech.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1627119286-125821-1-git-send-email-zhouyanjie@wanyeetech.com> References: <1627119286-125821-1-git-send-email-zhouyanjie@wanyeetech.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add "jz4780_core1_disable()" for disable the second core of JZ4780, prepare for later commits. Signed-off-by: 周琰杰 (Zhou Yanjie) Reviewed-by: Paul Cercueil --- Notes: v1->v2: Add Paul Cercueil's Reviewed-by. v2->v3: No change. v3->v4: No change. v4->v5: No change. v5->v6: No change. v6->v7: No change. drivers/clk/ingenic/jz4780-cgu.c | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/drivers/clk/ingenic/jz4780-cgu.c b/drivers/clk/ingenic/jz4780-cgu.c index 0268d23..dcca74e 100644 --- a/drivers/clk/ingenic/jz4780-cgu.c +++ b/drivers/clk/ingenic/jz4780-cgu.c @@ -252,8 +252,29 @@ static int jz4780_core1_enable(struct clk_hw *hw) return 0; } +static void jz4780_core1_disable(struct clk_hw *hw) +{ + struct ingenic_clk *ingenic_clk = to_ingenic_clk(hw); + struct ingenic_cgu *cgu = ingenic_clk->cgu; + unsigned long flags; + u32 lcr, clkgr1; + + spin_lock_irqsave(&cgu->lock, flags); + + lcr = readl(cgu->base + CGU_REG_LCR); + lcr |= LCR_PD_SCPU; + writel(lcr, cgu->base + CGU_REG_LCR); + + clkgr1 = readl(cgu->base + CGU_REG_CLKGR1); + clkgr1 |= CLKGR1_CORE1; + writel(clkgr1, cgu->base + CGU_REG_CLKGR1); + + spin_unlock_irqrestore(&cgu->lock, flags); +} + static const struct clk_ops jz4780_core1_ops = { .enable = jz4780_core1_enable, + .disable = jz4780_core1_disable, }; static const s8 pll_od_encoding[16] = { From patchwork Sat Jul 24 09:34:38 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Zhou Yanjie X-Patchwork-Id: 485370 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, UNPARSEABLE_RELAY, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 65132C4320E for ; Sat, 24 Jul 2021 09:35:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 42ADB60EB4 for ; Sat, 24 Jul 2021 09:35:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235063AbhGXIyv (ORCPT ); Sat, 24 Jul 2021 04:54:51 -0400 Received: from out28-74.mail.aliyun.com ([115.124.28.74]:37945 "EHLO out28-74.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235032AbhGXIyu (ORCPT ); Sat, 24 Jul 2021 04:54:50 -0400 X-Alimail-AntiSpam: AC=CONTINUE; BC=0.1123445|-1; CH=green; DM=|CONTINUE|false|; DS=CONTINUE|ham_system_inform|0.00555304-0.000439856-0.994007; FP=0|0|0|0|0|-1|-1|-1; HT=ay29a033018047198; MF=zhouyanjie@wanyeetech.com; NM=1; PH=DS; RN=14; RT=14; SR=0; TI=SMTPD_---.KprUvTZ_1627119307; Received: from zhouyanjie-virtual-machine.localdomain(mailfrom:zhouyanjie@wanyeetech.com fp:SMTPD_---.KprUvTZ_1627119307) by smtp.aliyun-inc.com(10.147.40.233); Sat, 24 Jul 2021 17:35:19 +0800 From: =?utf-8?b?5ZGo55Cw5p2wIChaaG91IFlhbmppZSk=?= To: sboyd@kernel.org, mturquette@baylibre.com, robh+dt@kernel.org, paul@crapouillou.net Cc: linux-clk@vger.kernel.org, linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, dongsheng.qiu@ingenic.com, aric.pzqi@ingenic.com, rick.tyliu@ingenic.com, sihui.liu@ingenic.com, jun.jiang@ingenic.com, sernia.zhou@foxmail.com Subject: [PATCH v7 03/11] dt-bindings: clock: Add missing clocks for Ingenic SoCs. Date: Sat, 24 Jul 2021 17:34:38 +0800 Message-Id: <1627119286-125821-4-git-send-email-zhouyanjie@wanyeetech.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1627119286-125821-1-git-send-email-zhouyanjie@wanyeetech.com> References: <1627119286-125821-1-git-send-email-zhouyanjie@wanyeetech.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add MACPHY, CIM, AIC, DMIC, I2S clocks bindings for the X1000 SoC and the X1830 SoC from Ingenic. Signed-off-by: 周琰杰 (Zhou Yanjie) Reviewed-by: Paul Cercueil Acked-by: Rob Herring --- Notes: v1->v2: 1.Add MACPHY and I2S for X1000, and add MACPHY for X1830. 2.Add Paul Cercueil's Reviewed-by and Rob Herring's Acked-by. v2->v3: No change. v3->v4: No change. v4->v5: Add CIM, AIC, DMIC for X1000, and add CIM, AIC, DMIC, I2S for X1830. v5->v6: No change. v6->v7: No change. include/dt-bindings/clock/x1000-cgu.h | 5 +++++ include/dt-bindings/clock/x1830-cgu.h | 5 +++++ 2 files changed, 10 insertions(+) diff --git a/include/dt-bindings/clock/x1000-cgu.h b/include/dt-bindings/clock/x1000-cgu.h index f187e07..3e79f36 100644 --- a/include/dt-bindings/clock/x1000-cgu.h +++ b/include/dt-bindings/clock/x1000-cgu.h @@ -50,5 +50,10 @@ #define X1000_CLK_PDMA 35 #define X1000_CLK_EXCLK_DIV512 36 #define X1000_CLK_RTC 37 +#define X1000_CLK_MACPHY 38 +#define X1000_CLK_CIM 39 +#define X1000_CLK_AIC 40 +#define X1000_CLK_DMIC 41 +#define X1000_CLK_I2S 42 #endif /* __DT_BINDINGS_CLOCK_X1000_CGU_H__ */ diff --git a/include/dt-bindings/clock/x1830-cgu.h b/include/dt-bindings/clock/x1830-cgu.h index 8845537..8da2997 100644 --- a/include/dt-bindings/clock/x1830-cgu.h +++ b/include/dt-bindings/clock/x1830-cgu.h @@ -53,5 +53,10 @@ #define X1830_CLK_OST 38 #define X1830_CLK_EXCLK_DIV512 39 #define X1830_CLK_RTC 40 +#define X1830_CLK_MACPHY 41 +#define X1830_CLK_CIM 42 +#define X1830_CLK_AIC 43 +#define X1830_CLK_DMIC 44 +#define X1830_CLK_I2S 45 #endif /* __DT_BINDINGS_CLOCK_X1830_CGU_H__ */ From patchwork Sat Jul 24 09:34:40 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Zhou Yanjie X-Patchwork-Id: 485369 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, UNPARSEABLE_RELAY, URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 16676C19F34 for ; Sat, 24 Jul 2021 09:35:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0202F60EB1 for ; Sat, 24 Jul 2021 09:35:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235117AbhGXIyx (ORCPT ); Sat, 24 Jul 2021 04:54:53 -0400 Received: from out28-145.mail.aliyun.com ([115.124.28.145]:33431 "EHLO out28-145.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235069AbhGXIyw (ORCPT ); Sat, 24 Jul 2021 04:54:52 -0400 X-Alimail-AntiSpam: AC=CONTINUE; BC=0.07437014|-1; CH=green; DM=|CONTINUE|false|; DS=CONTINUE|ham_regular_dialog|0.0041116-0.000363272-0.995525; FP=0|0|0|0|0|-1|-1|-1; HT=ay29a033018047199; MF=zhouyanjie@wanyeetech.com; NM=1; PH=DS; RN=14; RT=14; SR=0; TI=SMTPD_---.KprUvTZ_1627119307; Received: from zhouyanjie-virtual-machine.localdomain(mailfrom:zhouyanjie@wanyeetech.com fp:SMTPD_---.KprUvTZ_1627119307) by smtp.aliyun-inc.com(10.147.40.233); Sat, 24 Jul 2021 17:35:22 +0800 From: =?utf-8?b?5ZGo55Cw5p2wIChaaG91IFlhbmppZSk=?= To: sboyd@kernel.org, mturquette@baylibre.com, robh+dt@kernel.org, paul@crapouillou.net Cc: linux-clk@vger.kernel.org, linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, dongsheng.qiu@ingenic.com, aric.pzqi@ingenic.com, rick.tyliu@ingenic.com, sihui.liu@ingenic.com, jun.jiang@ingenic.com, sernia.zhou@foxmail.com Subject: [PATCH v7 05/11] clk: Ingenic: Add missing clocks for Ingenic SoCs. Date: Sat, 24 Jul 2021 17:34:40 +0800 Message-Id: <1627119286-125821-6-git-send-email-zhouyanjie@wanyeetech.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1627119286-125821-1-git-send-email-zhouyanjie@wanyeetech.com> References: <1627119286-125821-1-git-send-email-zhouyanjie@wanyeetech.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add CIM, AIC, DMIC, I2S clocks for the X1000 SoC and the X1830 SoC from Ingenic. Signed-off-by: 周琰杰 (Zhou Yanjie) --- Notes: v1->v2: Add I2S clock for X1000. v2->v3: Correct the comment in x1000-cgu.c, change it from "Custom (SoC-specific) OTG PHY" to "Custom (SoC-specific)", since there is more than just the "OTG PHY" clock. v3->v4: No change. v4->v5: 1.Change X1000's I2S clock to CGU_CLK_PLL as Paul Cercueil's suggestion 2.Add I2S clock for X1830. v5->v6: No change. v6->v7: No change. drivers/clk/ingenic/x1000-cgu.c | 88 ++++++++++++++++++++++++++++++++++++++++ drivers/clk/ingenic/x1830-cgu.c | 90 +++++++++++++++++++++++++++++++++++++++++ 2 files changed, 178 insertions(+) diff --git a/drivers/clk/ingenic/x1000-cgu.c b/drivers/clk/ingenic/x1000-cgu.c index 53e5fe0..59b16a6 100644 --- a/drivers/clk/ingenic/x1000-cgu.c +++ b/drivers/clk/ingenic/x1000-cgu.c @@ -60,6 +60,54 @@ static struct ingenic_cgu *cgu; +static void x1000_i2s_calc_m_n(const struct ingenic_cgu_pll_info *pll_info, + unsigned long rate, unsigned long parent_rate, + unsigned int *pm, unsigned int *pn, unsigned int *pod) +{ + unsigned int delta, m, n; + u64 curr_delta, curr_m, curr_n; + + if ((parent_rate % rate == 0) && ((parent_rate / rate) > 1)) { + m = 1; + n = parent_rate / rate; + goto out; + } + + delta = rate; + + /* + * The length of M is 9 bits, its value must be between 1 and 511. + * The length of N is 13 bits, its value must be between 2 and 8191, + * and must not be less than 2 times of the value of M. + */ + for (curr_m = 511; curr_m >= 1; curr_m--) { + curr_n = parent_rate * curr_m; + curr_delta = do_div(curr_n, rate); + + if (curr_n < 2 * curr_m || curr_n > 8191) + continue; + + if (curr_delta == 0) + break; + + if (curr_delta < delta) { + m = curr_m; + n = curr_n; + delta = curr_delta; + } + } + +out: + *pm = m; + *pn = n; + + /* + * The I2S PLL does not have OD bits, so set the *pod to 1 to ensure + * that the ingenic_pll_calc() in cgu.c can run properly. + */ + *pod = 1; +} + static unsigned long x1000_otg_phy_recalc_rate(struct clk_hw *hw, unsigned long parent_rate) { @@ -227,6 +275,27 @@ static const struct ingenic_cgu_clk_info x1000_cgu_clocks[] = { }, }, + [X1000_CLK_I2S] = { + "i2s", CGU_CLK_PLL, + .parents = { X1000_CLK_EXCLK, X1000_CLK_SCLKA, -1, X1000_CLK_MPLL }, + .pll = { + .reg = CGU_REG_I2SCDR, + .rate_multiplier = 1, + .mux_shift = 30, + .mux_bits = 2, + .m_shift = 13, + .m_bits = 9, + .m_offset = 0, + .n_shift = 0, + .n_bits = 13, + .n_offset = 0, + .bypass_bit = -1, + .enable_bit = 29, + .stable_bit = -1, + .calc_m_n_od = x1000_i2s_calc_m_n, + }, + }, + /* Custom (SoC-specific) OTG PHY */ [X1000_CLK_OTGPHY] = { @@ -359,6 +428,13 @@ static const struct ingenic_cgu_clk_info x1000_cgu_clocks[] = { .mux = { CGU_REG_SSICDR, 30, 1 }, }, + [X1000_CLK_CIM] = { + "cim", CGU_CLK_MUX | CGU_CLK_DIV, + .parents = { X1000_CLK_SCLKA, X1000_CLK_MPLL, -1, -1 }, + .mux = { CGU_REG_CIMCDR, 31, 1 }, + .div = { CGU_REG_CIMCDR, 0, 1, 8, 29, 28, 27 }, + }, + [X1000_CLK_EXCLK_DIV512] = { "exclk_div512", CGU_CLK_FIXDIV, .parents = { X1000_CLK_EXCLK }, @@ -410,6 +486,12 @@ static const struct ingenic_cgu_clk_info x1000_cgu_clocks[] = { .gate = { CGU_REG_CLKGR, 9 }, }, + [X1000_CLK_AIC] = { + "aic", CGU_CLK_GATE, + .parents = { X1000_CLK_EXCLK, -1, -1, -1 }, + .gate = { CGU_REG_CLKGR, 11 }, + }, + [X1000_CLK_UART0] = { "uart0", CGU_CLK_GATE, .parents = { X1000_CLK_EXCLK, -1, -1, -1 }, @@ -428,6 +510,12 @@ static const struct ingenic_cgu_clk_info x1000_cgu_clocks[] = { .gate = { CGU_REG_CLKGR, 16 }, }, + [X1000_CLK_DMIC] = { + "dmic", CGU_CLK_GATE, + .parents = { X1000_CLK_PCLK, -1, -1, -1 }, + .gate = { CGU_REG_CLKGR, 17 }, + }, + [X1000_CLK_TCU] = { "tcu", CGU_CLK_GATE, .parents = { X1000_CLK_EXCLK, -1, -1, -1 }, diff --git a/drivers/clk/ingenic/x1830-cgu.c b/drivers/clk/ingenic/x1830-cgu.c index 59342bc..cfb0314 100644 --- a/drivers/clk/ingenic/x1830-cgu.c +++ b/drivers/clk/ingenic/x1830-cgu.c @@ -54,6 +54,54 @@ static struct ingenic_cgu *cgu; +static void x1830_i2s_calc_m_n(const struct ingenic_cgu_pll_info *pll_info, + unsigned long rate, unsigned long parent_rate, + unsigned int *pm, unsigned int *pn, unsigned int *pod) +{ + unsigned int delta, m, n; + u64 curr_delta, curr_m, curr_n; + + if ((parent_rate % rate == 0) && ((parent_rate / rate) > 1)) { + m = 1; + n = parent_rate / rate; + goto out; + } + + delta = rate; + + /* + * The length of M is 9 bits, its value must be between 1 and 511. + * The length of N is 20 bits, its value must be between 2 and 1048575, + * and must not be less than 2 times of the value of M. + */ + for (curr_m = 511; curr_m >= 1; curr_m--) { + curr_n = parent_rate * curr_m; + curr_delta = do_div(curr_n, rate); + + if (curr_n < 2 * curr_m || curr_n > 1048575) + continue; + + if (curr_delta == 0) + break; + + if (curr_delta < delta) { + m = curr_m; + n = curr_n; + delta = curr_delta; + } + } + +out: + *pm = m; + *pn = n; + + /* + * The I2S PLL does not have OD bits, so set the *pod to 1 to ensure + * that the ingenic_pll_calc() in cgu.c can run properly. + */ + *pod = 1; +} + static int x1830_usb_phy_enable(struct clk_hw *hw) { void __iomem *reg_opcr = cgu->base + CGU_REG_OPCR; @@ -201,6 +249,28 @@ static const struct ingenic_cgu_clk_info x1830_cgu_clocks[] = { }, }, + [X1830_CLK_I2S] = { + "i2s", CGU_CLK_PLL, + .parents = { X1830_CLK_SCLKA, X1830_CLK_MPLL, + X1830_CLK_VPLL, X1830_CLK_EPLL }, + .pll = { + .reg = CGU_REG_I2SCDR, + .rate_multiplier = 1, + .mux_shift = 30, + .mux_bits = 2, + .m_shift = 20, + .m_bits = 9, + .m_offset = 0, + .n_shift = 0, + .n_bits = 20, + .n_offset = 0, + .bypass_bit = -1, + .enable_bit = 29, + .stable_bit = -1, + .calc_m_n_od = x1830_i2s_calc_m_n, + }, + }, + /* Custom (SoC-specific) OTG PHY */ [X1830_CLK_OTGPHY] = { @@ -328,6 +398,14 @@ static const struct ingenic_cgu_clk_info x1830_cgu_clocks[] = { .mux = { CGU_REG_SSICDR, 29, 1 }, }, + [X1830_CLK_CIM] = { + "cim", CGU_CLK_MUX | CGU_CLK_DIV, + .parents = { X1830_CLK_SCLKA, X1830_CLK_MPLL, + X1830_CLK_VPLL, X1830_CLK_EPLL }, + .mux = { CGU_REG_CIMCDR, 30, 2 }, + .div = { CGU_REG_CIMCDR, 0, 1, 8, 29, 28, 27 }, + }, + [X1830_CLK_EXCLK_DIV512] = { "exclk_div512", CGU_CLK_FIXDIV, .parents = { X1830_CLK_EXCLK }, @@ -385,6 +463,18 @@ static const struct ingenic_cgu_clk_info x1830_cgu_clocks[] = { .gate = { CGU_REG_CLKGR0, 9 }, }, + [X1830_CLK_AIC] = { + "aic", CGU_CLK_GATE, + .parents = { X1830_CLK_EXCLK, -1, -1, -1 }, + .gate = { CGU_REG_CLKGR0, 11 }, + }, + + [X1830_CLK_DMIC] = { + "dmic", CGU_CLK_GATE, + .parents = { X1830_CLK_PCLK, -1, -1, -1 }, + .gate = { CGU_REG_CLKGR0, 12 }, + }, + [X1830_CLK_UART0] = { "uart0", CGU_CLK_GATE, .parents = { X1830_CLK_EXCLK, -1, -1, -1 }, From patchwork Sat Jul 24 09:34:41 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Zhou Yanjie X-Patchwork-Id: 485368 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, UNPARSEABLE_RELAY, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4D57DC4320E for ; Sat, 24 Jul 2021 09:35:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3036560E77 for ; Sat, 24 Jul 2021 09:35:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235154AbhGXIy4 (ORCPT ); Sat, 24 Jul 2021 04:54:56 -0400 Received: from out28-169.mail.aliyun.com ([115.124.28.169]:58666 "EHLO out28-169.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235113AbhGXIyz (ORCPT ); Sat, 24 Jul 2021 04:54:55 -0400 X-Alimail-AntiSpam: AC=CONTINUE; BC=0.07436282|-1; CH=green; DM=|CONTINUE|false|; DS=CONTINUE|ham_regular_dialog|0.00737804-0.00018591-0.992436; FP=0|0|0|0|0|-1|-1|-1; HT=ay29a033018047203; MF=zhouyanjie@wanyeetech.com; NM=1; PH=DS; RN=14; RT=14; SR=0; TI=SMTPD_---.KprUvTZ_1627119307; Received: from zhouyanjie-virtual-machine.localdomain(mailfrom:zhouyanjie@wanyeetech.com fp:SMTPD_---.KprUvTZ_1627119307) by smtp.aliyun-inc.com(10.147.40.233); Sat, 24 Jul 2021 17:35:23 +0800 From: =?utf-8?b?5ZGo55Cw5p2wIChaaG91IFlhbmppZSk=?= To: sboyd@kernel.org, mturquette@baylibre.com, robh+dt@kernel.org, paul@crapouillou.net Cc: linux-clk@vger.kernel.org, linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, dongsheng.qiu@ingenic.com, aric.pzqi@ingenic.com, rick.tyliu@ingenic.com, sihui.liu@ingenic.com, jun.jiang@ingenic.com, sernia.zhou@foxmail.com Subject: [PATCH v7 06/11] clk: Ingenic: Clean up and reformat the code. Date: Sat, 24 Jul 2021 17:34:41 +0800 Message-Id: <1627119286-125821-7-git-send-email-zhouyanjie@wanyeetech.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1627119286-125821-1-git-send-email-zhouyanjie@wanyeetech.com> References: <1627119286-125821-1-git-send-email-zhouyanjie@wanyeetech.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org 1.When the clock does not have "CGU_CLK_MUX", the 2/3/4 bits in parents do not need to be filled with -1. When the clock have a "CGU_CLK_MUX" has only one bit, the 3/4 bits of parents do not need to be filled with -1. Clean up these unnecessary -1 from all the xxxx-cgu.c files. 2.Reformat code, add missing blank lines, remove unnecessary commas and tabs, and align code. Signed-off-by: 周琰杰 (Zhou Yanjie) --- Notes: v1->v2: Remove unnecessary -1 and commas. v2->v3: No change. v3->v4: 1.The -1 used for placeholders on the unused bits of the parents in the custom clock should not be removed. 2.Move "JZ4780_CLK_CORE1" from the "Gate-only clocks" class to the "Custom (SoC-specific)" class, because it belongs to the custom clock. v4->v5: No change. v5->v6: No change. v6->v7: No change. drivers/clk/ingenic/jz4725b-cgu.c | 49 ++++++++------- drivers/clk/ingenic/jz4740-cgu.c | 49 ++++++++------- drivers/clk/ingenic/jz4760-cgu.c | 106 ++++++++++++++++++++----------- drivers/clk/ingenic/jz4770-cgu.c | 83 ++++++++++++------------ drivers/clk/ingenic/jz4780-cgu.c | 128 +++++++++++++++++++------------------- drivers/clk/ingenic/x1000-cgu.c | 117 +++++++++++++++++----------------- drivers/clk/ingenic/x1830-cgu.c | 113 ++++++++++++++++----------------- 7 files changed, 343 insertions(+), 302 deletions(-) diff --git a/drivers/clk/ingenic/jz4725b-cgu.c b/drivers/clk/ingenic/jz4725b-cgu.c index 5154b0c..77d6979 100644 --- a/drivers/clk/ingenic/jz4725b-cgu.c +++ b/drivers/clk/ingenic/jz4725b-cgu.c @@ -17,7 +17,7 @@ /* CGU register offsets */ #define CGU_REG_CPCCR 0x00 -#define CGU_REG_LCR 0x04 +#define CGU_REG_LCR 0x04 #define CGU_REG_CPPCR 0x10 #define CGU_REG_CLKGR 0x20 #define CGU_REG_OPCR 0x24 @@ -28,7 +28,7 @@ #define CGU_REG_CIMCDR 0x78 /* bits within the LCR register */ -#define LCR_SLEEP BIT(0) +#define LCR_SLEEP BIT(0) static struct ingenic_cgu *cgu; @@ -78,7 +78,7 @@ static const struct ingenic_cgu_clk_info jz4725b_cgu_clocks[] = { [JZ4725B_CLK_PLL_HALF] = { "pll half", CGU_CLK_DIV, - .parents = { JZ4725B_CLK_PLL, -1, -1, -1 }, + .parents = { JZ4725B_CLK_PLL }, .div = { CGU_REG_CPCCR, 21, 1, 1, -1, -1, -1, 0, jz4725b_cgu_pll_half_div_table, @@ -87,7 +87,7 @@ static const struct ingenic_cgu_clk_info jz4725b_cgu_clocks[] = { [JZ4725B_CLK_CCLK] = { "cclk", CGU_CLK_DIV, - .parents = { JZ4725B_CLK_PLL, -1, -1, -1 }, + .parents = { JZ4725B_CLK_PLL }, .div = { CGU_REG_CPCCR, 0, 1, 4, 22, -1, -1, 0, jz4725b_cgu_cpccr_div_table, @@ -96,7 +96,7 @@ static const struct ingenic_cgu_clk_info jz4725b_cgu_clocks[] = { [JZ4725B_CLK_HCLK] = { "hclk", CGU_CLK_DIV, - .parents = { JZ4725B_CLK_PLL, -1, -1, -1 }, + .parents = { JZ4725B_CLK_PLL }, .div = { CGU_REG_CPCCR, 4, 1, 4, 22, -1, -1, 0, jz4725b_cgu_cpccr_div_table, @@ -105,7 +105,7 @@ static const struct ingenic_cgu_clk_info jz4725b_cgu_clocks[] = { [JZ4725B_CLK_PCLK] = { "pclk", CGU_CLK_DIV, - .parents = { JZ4725B_CLK_PLL, -1, -1, -1 }, + .parents = { JZ4725B_CLK_PLL }, .div = { CGU_REG_CPCCR, 8, 1, 4, 22, -1, -1, 0, jz4725b_cgu_cpccr_div_table, @@ -114,7 +114,7 @@ static const struct ingenic_cgu_clk_info jz4725b_cgu_clocks[] = { [JZ4725B_CLK_MCLK] = { "mclk", CGU_CLK_DIV, - .parents = { JZ4725B_CLK_PLL, -1, -1, -1 }, + .parents = { JZ4725B_CLK_PLL }, .div = { CGU_REG_CPCCR, 12, 1, 4, 22, -1, -1, 0, jz4725b_cgu_cpccr_div_table, @@ -123,7 +123,7 @@ static const struct ingenic_cgu_clk_info jz4725b_cgu_clocks[] = { [JZ4725B_CLK_IPU] = { "ipu", CGU_CLK_DIV | CGU_CLK_GATE, - .parents = { JZ4725B_CLK_PLL, -1, -1, -1 }, + .parents = { JZ4725B_CLK_PLL }, .div = { CGU_REG_CPCCR, 16, 1, 4, 22, -1, -1, 0, jz4725b_cgu_cpccr_div_table, @@ -133,14 +133,14 @@ static const struct ingenic_cgu_clk_info jz4725b_cgu_clocks[] = { [JZ4725B_CLK_LCD] = { "lcd", CGU_CLK_DIV | CGU_CLK_GATE, - .parents = { JZ4725B_CLK_PLL_HALF, -1, -1, -1 }, + .parents = { JZ4725B_CLK_PLL_HALF }, .div = { CGU_REG_LPCDR, 0, 1, 11, -1, -1, -1 }, .gate = { CGU_REG_CLKGR, 9 }, }, [JZ4725B_CLK_I2S] = { "i2s", CGU_CLK_MUX | CGU_CLK_DIV | CGU_CLK_GATE, - .parents = { JZ4725B_CLK_EXT, JZ4725B_CLK_PLL_HALF, -1, -1 }, + .parents = { JZ4725B_CLK_EXT, JZ4725B_CLK_PLL_HALF }, .mux = { CGU_REG_CPCCR, 31, 1 }, .div = { CGU_REG_I2SCDR, 0, 1, 9, -1, -1, -1 }, .gate = { CGU_REG_CLKGR, 6 }, @@ -148,7 +148,7 @@ static const struct ingenic_cgu_clk_info jz4725b_cgu_clocks[] = { [JZ4725B_CLK_SPI] = { "spi", CGU_CLK_MUX | CGU_CLK_DIV | CGU_CLK_GATE, - .parents = { JZ4725B_CLK_EXT, JZ4725B_CLK_PLL, -1, -1 }, + .parents = { JZ4725B_CLK_EXT, JZ4725B_CLK_PLL }, .mux = { CGU_REG_SSICDR, 31, 1 }, .div = { CGU_REG_SSICDR, 0, 1, 4, -1, -1, -1 }, .gate = { CGU_REG_CLKGR, 4 }, @@ -156,13 +156,13 @@ static const struct ingenic_cgu_clk_info jz4725b_cgu_clocks[] = { [JZ4725B_CLK_MMC_MUX] = { "mmc_mux", CGU_CLK_DIV, - .parents = { JZ4725B_CLK_PLL_HALF, -1, -1, -1 }, + .parents = { JZ4725B_CLK_PLL_HALF }, .div = { CGU_REG_MSCCDR, 0, 1, 5, -1, -1, -1 }, }, [JZ4725B_CLK_UDC] = { "udc", CGU_CLK_MUX | CGU_CLK_DIV, - .parents = { JZ4725B_CLK_EXT, JZ4725B_CLK_PLL_HALF, -1, -1 }, + .parents = { JZ4725B_CLK_EXT, JZ4725B_CLK_PLL_HALF }, .mux = { CGU_REG_CPCCR, 29, 1 }, .div = { CGU_REG_CPCCR, 23, 1, 6, -1, -1, -1 }, }, @@ -171,55 +171,55 @@ static const struct ingenic_cgu_clk_info jz4725b_cgu_clocks[] = { [JZ4725B_CLK_UART] = { "uart", CGU_CLK_GATE, - .parents = { JZ4725B_CLK_EXT, -1, -1, -1 }, + .parents = { JZ4725B_CLK_EXT }, .gate = { CGU_REG_CLKGR, 0 }, }, [JZ4725B_CLK_DMA] = { "dma", CGU_CLK_GATE, - .parents = { JZ4725B_CLK_PCLK, -1, -1, -1 }, + .parents = { JZ4725B_CLK_PCLK }, .gate = { CGU_REG_CLKGR, 12 }, }, [JZ4725B_CLK_ADC] = { "adc", CGU_CLK_GATE, - .parents = { JZ4725B_CLK_EXT, -1, -1, -1 }, + .parents = { JZ4725B_CLK_EXT }, .gate = { CGU_REG_CLKGR, 7 }, }, [JZ4725B_CLK_I2C] = { "i2c", CGU_CLK_GATE, - .parents = { JZ4725B_CLK_EXT, -1, -1, -1 }, + .parents = { JZ4725B_CLK_EXT }, .gate = { CGU_REG_CLKGR, 3 }, }, [JZ4725B_CLK_AIC] = { "aic", CGU_CLK_GATE, - .parents = { JZ4725B_CLK_EXT, -1, -1, -1 }, + .parents = { JZ4725B_CLK_EXT }, .gate = { CGU_REG_CLKGR, 5 }, }, [JZ4725B_CLK_MMC0] = { "mmc0", CGU_CLK_GATE, - .parents = { JZ4725B_CLK_MMC_MUX, -1, -1, -1 }, + .parents = { JZ4725B_CLK_MMC_MUX }, .gate = { CGU_REG_CLKGR, 6 }, }, [JZ4725B_CLK_MMC1] = { "mmc1", CGU_CLK_GATE, - .parents = { JZ4725B_CLK_MMC_MUX, -1, -1, -1 }, + .parents = { JZ4725B_CLK_MMC_MUX }, .gate = { CGU_REG_CLKGR, 16 }, }, [JZ4725B_CLK_BCH] = { "bch", CGU_CLK_GATE, - .parents = { JZ4725B_CLK_MCLK/* not sure */, -1, -1, -1 }, + .parents = { JZ4725B_CLK_MCLK/* not sure */ }, .gate = { CGU_REG_CLKGR, 11 }, }, [JZ4725B_CLK_TCU] = { "tcu", CGU_CLK_GATE, - .parents = { JZ4725B_CLK_EXT/* not sure */, -1, -1, -1 }, + .parents = { JZ4725B_CLK_EXT/* not sure */ }, .gate = { CGU_REG_CLKGR, 1 }, }, @@ -233,13 +233,13 @@ static const struct ingenic_cgu_clk_info jz4725b_cgu_clocks[] = { [JZ4725B_CLK_RTC] = { "rtc", CGU_CLK_MUX, - .parents = { JZ4725B_CLK_EXT512, JZ4725B_CLK_OSC32K, -1, -1 }, + .parents = { JZ4725B_CLK_EXT512, JZ4725B_CLK_OSC32K }, .mux = { CGU_REG_OPCR, 2, 1}, }, [JZ4725B_CLK_UDC_PHY] = { "udc_phy", CGU_CLK_GATE, - .parents = { JZ4725B_CLK_EXT, -1, -1, -1 }, + .parents = { JZ4725B_CLK_EXT }, .gate = { CGU_REG_OPCR, 6, true }, }, }; @@ -261,4 +261,5 @@ static void __init jz4725b_cgu_init(struct device_node *np) ingenic_cgu_register_syscore_ops(cgu); } + CLK_OF_DECLARE_DRIVER(jz4725b_cgu, "ingenic,jz4725b-cgu", jz4725b_cgu_init); diff --git a/drivers/clk/ingenic/jz4740-cgu.c b/drivers/clk/ingenic/jz4740-cgu.c index cd878f0..4ec7699 100644 --- a/drivers/clk/ingenic/jz4740-cgu.c +++ b/drivers/clk/ingenic/jz4740-cgu.c @@ -18,10 +18,10 @@ /* CGU register offsets */ #define CGU_REG_CPCCR 0x00 -#define CGU_REG_LCR 0x04 +#define CGU_REG_LCR 0x04 #define CGU_REG_CPPCR 0x10 #define CGU_REG_CLKGR 0x20 -#define CGU_REG_SCR 0x24 +#define CGU_REG_SCR 0x24 #define CGU_REG_I2SCDR 0x60 #define CGU_REG_LPCDR 0x64 #define CGU_REG_MSCCDR 0x68 @@ -40,10 +40,10 @@ #define PLLCTL_ENABLE (1 << 8) /* bits within the LCR register */ -#define LCR_SLEEP (1 << 0) +#define LCR_SLEEP (1 << 0) /* bits within the CLKGR register */ -#define CLKGR_UDC (1 << 11) +#define CLKGR_UDC (1 << 11) static struct ingenic_cgu *cgu; @@ -93,7 +93,7 @@ static const struct ingenic_cgu_clk_info jz4740_cgu_clocks[] = { [JZ4740_CLK_PLL_HALF] = { "pll half", CGU_CLK_DIV, - .parents = { JZ4740_CLK_PLL, -1, -1, -1 }, + .parents = { JZ4740_CLK_PLL }, .div = { CGU_REG_CPCCR, 21, 1, 1, -1, -1, -1, 0, jz4740_cgu_pll_half_div_table, @@ -102,7 +102,7 @@ static const struct ingenic_cgu_clk_info jz4740_cgu_clocks[] = { [JZ4740_CLK_CCLK] = { "cclk", CGU_CLK_DIV, - .parents = { JZ4740_CLK_PLL, -1, -1, -1 }, + .parents = { JZ4740_CLK_PLL }, .div = { CGU_REG_CPCCR, 0, 1, 4, 22, -1, -1, 0, jz4740_cgu_cpccr_div_table, @@ -111,7 +111,7 @@ static const struct ingenic_cgu_clk_info jz4740_cgu_clocks[] = { [JZ4740_CLK_HCLK] = { "hclk", CGU_CLK_DIV, - .parents = { JZ4740_CLK_PLL, -1, -1, -1 }, + .parents = { JZ4740_CLK_PLL }, .div = { CGU_REG_CPCCR, 4, 1, 4, 22, -1, -1, 0, jz4740_cgu_cpccr_div_table, @@ -120,7 +120,7 @@ static const struct ingenic_cgu_clk_info jz4740_cgu_clocks[] = { [JZ4740_CLK_PCLK] = { "pclk", CGU_CLK_DIV, - .parents = { JZ4740_CLK_PLL, -1, -1, -1 }, + .parents = { JZ4740_CLK_PLL }, .div = { CGU_REG_CPCCR, 8, 1, 4, 22, -1, -1, 0, jz4740_cgu_cpccr_div_table, @@ -129,7 +129,7 @@ static const struct ingenic_cgu_clk_info jz4740_cgu_clocks[] = { [JZ4740_CLK_MCLK] = { "mclk", CGU_CLK_DIV, - .parents = { JZ4740_CLK_PLL, -1, -1, -1 }, + .parents = { JZ4740_CLK_PLL }, .div = { CGU_REG_CPCCR, 12, 1, 4, 22, -1, -1, 0, jz4740_cgu_cpccr_div_table, @@ -138,7 +138,7 @@ static const struct ingenic_cgu_clk_info jz4740_cgu_clocks[] = { [JZ4740_CLK_LCD] = { "lcd", CGU_CLK_DIV | CGU_CLK_GATE, - .parents = { JZ4740_CLK_PLL_HALF, -1, -1, -1 }, + .parents = { JZ4740_CLK_PLL_HALF }, .div = { CGU_REG_CPCCR, 16, 1, 5, 22, -1, -1, 0, jz4740_cgu_cpccr_div_table, @@ -148,13 +148,13 @@ static const struct ingenic_cgu_clk_info jz4740_cgu_clocks[] = { [JZ4740_CLK_LCD_PCLK] = { "lcd_pclk", CGU_CLK_DIV, - .parents = { JZ4740_CLK_PLL_HALF, -1, -1, -1 }, + .parents = { JZ4740_CLK_PLL_HALF }, .div = { CGU_REG_LPCDR, 0, 1, 11, -1, -1, -1 }, }, [JZ4740_CLK_I2S] = { "i2s", CGU_CLK_MUX | CGU_CLK_DIV | CGU_CLK_GATE, - .parents = { JZ4740_CLK_EXT, JZ4740_CLK_PLL_HALF, -1, -1 }, + .parents = { JZ4740_CLK_EXT, JZ4740_CLK_PLL_HALF }, .mux = { CGU_REG_CPCCR, 31, 1 }, .div = { CGU_REG_I2SCDR, 0, 1, 9, -1, -1, -1 }, .gate = { CGU_REG_CLKGR, 6 }, @@ -162,7 +162,7 @@ static const struct ingenic_cgu_clk_info jz4740_cgu_clocks[] = { [JZ4740_CLK_SPI] = { "spi", CGU_CLK_MUX | CGU_CLK_DIV | CGU_CLK_GATE, - .parents = { JZ4740_CLK_EXT, JZ4740_CLK_PLL, -1, -1 }, + .parents = { JZ4740_CLK_EXT, JZ4740_CLK_PLL }, .mux = { CGU_REG_SSICDR, 31, 1 }, .div = { CGU_REG_SSICDR, 0, 1, 4, -1, -1, -1 }, .gate = { CGU_REG_CLKGR, 4 }, @@ -170,21 +170,21 @@ static const struct ingenic_cgu_clk_info jz4740_cgu_clocks[] = { [JZ4740_CLK_MMC] = { "mmc", CGU_CLK_DIV | CGU_CLK_GATE, - .parents = { JZ4740_CLK_PLL_HALF, -1, -1, -1 }, + .parents = { JZ4740_CLK_PLL_HALF }, .div = { CGU_REG_MSCCDR, 0, 1, 5, -1, -1, -1 }, .gate = { CGU_REG_CLKGR, 7 }, }, [JZ4740_CLK_UHC] = { "uhc", CGU_CLK_DIV | CGU_CLK_GATE, - .parents = { JZ4740_CLK_PLL_HALF, -1, -1, -1 }, + .parents = { JZ4740_CLK_PLL_HALF }, .div = { CGU_REG_UHCCDR, 0, 1, 4, -1, -1, -1 }, .gate = { CGU_REG_CLKGR, 14 }, }, [JZ4740_CLK_UDC] = { "udc", CGU_CLK_MUX | CGU_CLK_DIV | CGU_CLK_GATE, - .parents = { JZ4740_CLK_EXT, JZ4740_CLK_PLL_HALF, -1, -1 }, + .parents = { JZ4740_CLK_EXT, JZ4740_CLK_PLL_HALF }, .mux = { CGU_REG_CPCCR, 29, 1 }, .div = { CGU_REG_CPCCR, 23, 1, 6, -1, -1, -1 }, .gate = { CGU_REG_SCR, 6, true }, @@ -194,49 +194,49 @@ static const struct ingenic_cgu_clk_info jz4740_cgu_clocks[] = { [JZ4740_CLK_UART0] = { "uart0", CGU_CLK_GATE, - .parents = { JZ4740_CLK_EXT, -1, -1, -1 }, + .parents = { JZ4740_CLK_EXT }, .gate = { CGU_REG_CLKGR, 0 }, }, [JZ4740_CLK_UART1] = { "uart1", CGU_CLK_GATE, - .parents = { JZ4740_CLK_EXT, -1, -1, -1 }, + .parents = { JZ4740_CLK_EXT }, .gate = { CGU_REG_CLKGR, 15 }, }, [JZ4740_CLK_DMA] = { "dma", CGU_CLK_GATE, - .parents = { JZ4740_CLK_PCLK, -1, -1, -1 }, + .parents = { JZ4740_CLK_PCLK }, .gate = { CGU_REG_CLKGR, 12 }, }, [JZ4740_CLK_IPU] = { "ipu", CGU_CLK_GATE, - .parents = { JZ4740_CLK_PCLK, -1, -1, -1 }, + .parents = { JZ4740_CLK_PCLK }, .gate = { CGU_REG_CLKGR, 13 }, }, [JZ4740_CLK_ADC] = { "adc", CGU_CLK_GATE, - .parents = { JZ4740_CLK_EXT, -1, -1, -1 }, + .parents = { JZ4740_CLK_EXT }, .gate = { CGU_REG_CLKGR, 8 }, }, [JZ4740_CLK_I2C] = { "i2c", CGU_CLK_GATE, - .parents = { JZ4740_CLK_EXT, -1, -1, -1 }, + .parents = { JZ4740_CLK_EXT }, .gate = { CGU_REG_CLKGR, 3 }, }, [JZ4740_CLK_AIC] = { "aic", CGU_CLK_GATE, - .parents = { JZ4740_CLK_EXT, -1, -1, -1 }, + .parents = { JZ4740_CLK_EXT }, .gate = { CGU_REG_CLKGR, 5 }, }, [JZ4740_CLK_TCU] = { "tcu", CGU_CLK_GATE, - .parents = { JZ4740_CLK_EXT, -1, -1, -1 }, + .parents = { JZ4740_CLK_EXT }, .gate = { CGU_REG_CLKGR, 1 }, }, }; @@ -258,4 +258,5 @@ static void __init jz4740_cgu_init(struct device_node *np) ingenic_cgu_register_syscore_ops(cgu); } + CLK_OF_DECLARE_DRIVER(jz4740_cgu, "ingenic,jz4740-cgu", jz4740_cgu_init); diff --git a/drivers/clk/ingenic/jz4760-cgu.c b/drivers/clk/ingenic/jz4760-cgu.c index 1448379..9237429 100644 --- a/drivers/clk/ingenic/jz4760-cgu.c +++ b/drivers/clk/ingenic/jz4760-cgu.c @@ -23,7 +23,7 @@ * CPM registers offset address definition */ #define CGU_REG_CPCCR 0x00 -#define CGU_REG_LCR 0x04 +#define CGU_REG_LCR 0x04 #define CGU_REG_CPPCR0 0x10 #define CGU_REG_CLKGR0 0x20 #define CGU_REG_OPCR 0x24 @@ -93,7 +93,7 @@ static const struct ingenic_cgu_clk_info jz4760_cgu_clocks[] = { [JZ4760_CLK_PLL0] = { "pll0", CGU_CLK_PLL, - .parents = { JZ4760_CLK_EXT }, + .parents = { JZ4760_CLK_EXT, -1, -1, -1 }, .pll = { .reg = CGU_REG_CPPCR0, .rate_multiplier = 1, @@ -118,7 +118,7 @@ static const struct ingenic_cgu_clk_info jz4760_cgu_clocks[] = { [JZ4760_CLK_PLL1] = { /* TODO: PLL1 can depend on PLL0 */ "pll1", CGU_CLK_PLL, - .parents = { JZ4760_CLK_EXT }, + .parents = { JZ4760_CLK_EXT, -1, -1, -1 }, .pll = { .reg = CGU_REG_CPPCR1, .rate_multiplier = 1, @@ -143,47 +143,52 @@ static const struct ingenic_cgu_clk_info jz4760_cgu_clocks[] = { [JZ4760_CLK_CCLK] = { "cclk", CGU_CLK_DIV, - .parents = { JZ4760_CLK_PLL0, }, + .parents = { JZ4760_CLK_PLL0 }, .div = { CGU_REG_CPCCR, 0, 1, 4, 22, -1, -1, 0, jz4760_cgu_cpccr_div_table, }, }, + [JZ4760_CLK_HCLK] = { "hclk", CGU_CLK_DIV, - .parents = { JZ4760_CLK_PLL0, }, + .parents = { JZ4760_CLK_PLL0 }, .div = { CGU_REG_CPCCR, 4, 1, 4, 22, -1, -1, 0, jz4760_cgu_cpccr_div_table, }, }, + [JZ4760_CLK_SCLK] = { "sclk", CGU_CLK_DIV, - .parents = { JZ4760_CLK_PLL0, }, + .parents = { JZ4760_CLK_PLL0 }, .div = { CGU_REG_CPCCR, 24, 1, 4, 22, -1, -1, 0, jz4760_cgu_cpccr_div_table, }, }, + [JZ4760_CLK_H2CLK] = { "h2clk", CGU_CLK_DIV, - .parents = { JZ4760_CLK_PLL0, }, + .parents = { JZ4760_CLK_PLL0 }, .div = { CGU_REG_CPCCR, 16, 1, 4, 22, -1, -1, 0, jz4760_cgu_cpccr_div_table, }, }, + [JZ4760_CLK_MCLK] = { "mclk", CGU_CLK_DIV, - .parents = { JZ4760_CLK_PLL0, }, + .parents = { JZ4760_CLK_PLL0 }, .div = { CGU_REG_CPCCR, 12, 1, 4, 22, -1, -1, 0, jz4760_cgu_cpccr_div_table, }, }, + [JZ4760_CLK_PCLK] = { "pclk", CGU_CLK_DIV, - .parents = { JZ4760_CLK_PLL0, }, + .parents = { JZ4760_CLK_PLL0 }, .div = { CGU_REG_CPCCR, 8, 1, 4, 22, -1, -1, 0, jz4760_cgu_cpccr_div_table, @@ -205,39 +210,44 @@ static const struct ingenic_cgu_clk_info jz4760_cgu_clocks[] = { [JZ4760_CLK_UHC] = { "uhc", CGU_CLK_DIV | CGU_CLK_GATE | CGU_CLK_MUX, - .parents = { JZ4760_CLK_PLL0_HALF, JZ4760_CLK_PLL1, }, + .parents = { JZ4760_CLK_PLL0_HALF, JZ4760_CLK_PLL1 }, .mux = { CGU_REG_UHCCDR, 31, 1 }, .div = { CGU_REG_UHCCDR, 0, 1, 4, -1, -1, -1 }, .gate = { CGU_REG_CLKGR0, 24 }, }, + [JZ4760_CLK_GPU] = { "gpu", CGU_CLK_DIV | CGU_CLK_GATE | CGU_CLK_MUX, - .parents = { JZ4760_CLK_PLL0_HALF, JZ4760_CLK_PLL1, }, + .parents = { JZ4760_CLK_PLL0_HALF, JZ4760_CLK_PLL1 }, .mux = { CGU_REG_GPUCDR, 31, 1 }, .div = { CGU_REG_GPUCDR, 0, 1, 3, -1, -1, -1 }, .gate = { CGU_REG_CLKGR1, 9 }, }, + [JZ4760_CLK_LPCLK_DIV] = { "lpclk_div", CGU_CLK_DIV | CGU_CLK_MUX, - .parents = { JZ4760_CLK_PLL0_HALF, JZ4760_CLK_PLL1, }, + .parents = { JZ4760_CLK_PLL0_HALF, JZ4760_CLK_PLL1 }, .mux = { CGU_REG_LPCDR, 29, 1 }, .div = { CGU_REG_LPCDR, 0, 1, 11, -1, -1, -1 }, }, + [JZ4760_CLK_TVE] = { "tve", CGU_CLK_GATE | CGU_CLK_MUX, - .parents = { JZ4760_CLK_LPCLK_DIV, JZ4760_CLK_EXT, }, + .parents = { JZ4760_CLK_LPCLK_DIV, JZ4760_CLK_EXT }, .mux = { CGU_REG_LPCDR, 31, 1 }, .gate = { CGU_REG_CLKGR0, 27 }, }, + [JZ4760_CLK_LPCLK] = { "lpclk", CGU_CLK_GATE | CGU_CLK_MUX, - .parents = { JZ4760_CLK_LPCLK_DIV, JZ4760_CLK_TVE, }, + .parents = { JZ4760_CLK_LPCLK_DIV, JZ4760_CLK_TVE }, .mux = { CGU_REG_LPCDR, 30, 1 }, .gate = { CGU_REG_CLKGR0, 28 }, }, + [JZ4760_CLK_GPS] = { "gps", CGU_CLK_DIV | CGU_CLK_GATE | CGU_CLK_MUX, - .parents = { JZ4760_CLK_PLL0_HALF, JZ4760_CLK_PLL1, }, + .parents = { JZ4760_CLK_PLL0_HALF, JZ4760_CLK_PLL1 }, .mux = { CGU_REG_GPSCDR, 31, 1 }, .div = { CGU_REG_GPSCDR, 0, 1, 4, -1, -1, -1 }, .gate = { CGU_REG_CLKGR0, 22 }, @@ -253,6 +263,7 @@ static const struct ingenic_cgu_clk_info jz4760_cgu_clocks[] = { .div = { CGU_REG_PCMCDR, 0, 1, 9, -1, -1, -1, BIT(0) }, .gate = { CGU_REG_CLKGR1, 8 }, }, + [JZ4760_CLK_I2S] = { "i2s", CGU_CLK_DIV | CGU_CLK_MUX, .parents = { JZ4760_CLK_EXT, -1, @@ -260,6 +271,7 @@ static const struct ingenic_cgu_clk_info jz4760_cgu_clocks[] = { .mux = { CGU_REG_I2SCDR, 30, 2 }, .div = { CGU_REG_I2SCDR, 0, 1, 9, -1, -1, -1, BIT(0) }, }, + [JZ4760_CLK_OTG] = { "usb", CGU_CLK_DIV | CGU_CLK_GATE | CGU_CLK_MUX, .parents = { JZ4760_CLK_EXT, -1, @@ -272,13 +284,14 @@ static const struct ingenic_cgu_clk_info jz4760_cgu_clocks[] = { /* Those divided clocks can connect to EXT or PLL0 */ [JZ4760_CLK_MMC_MUX] = { "mmc_mux", CGU_CLK_MUX | CGU_CLK_DIV, - .parents = { JZ4760_CLK_EXT, JZ4760_CLK_PLL0_HALF, }, + .parents = { JZ4760_CLK_EXT, JZ4760_CLK_PLL0_HALF }, .mux = { CGU_REG_MSCCDR, 31, 1 }, .div = { CGU_REG_MSCCDR, 0, 1, 6, -1, -1, -1, BIT(0) }, }, + [JZ4760_CLK_SSI_MUX] = { "ssi_mux", CGU_CLK_DIV | CGU_CLK_MUX, - .parents = { JZ4760_CLK_EXT, JZ4760_CLK_PLL0_HALF, }, + .parents = { JZ4760_CLK_EXT, JZ4760_CLK_PLL0_HALF }, .mux = { CGU_REG_SSICDR, 31, 1 }, .div = { CGU_REG_SSICDR, 0, 1, 6, -1, -1, -1, BIT(0) }, }, @@ -295,94 +308,112 @@ static const struct ingenic_cgu_clk_info jz4760_cgu_clocks[] = { [JZ4760_CLK_SSI0] = { "ssi0", CGU_CLK_GATE, - .parents = { JZ4760_CLK_SSI_MUX, }, + .parents = { JZ4760_CLK_SSI_MUX }, .gate = { CGU_REG_CLKGR0, 4 }, }, + [JZ4760_CLK_SSI1] = { "ssi1", CGU_CLK_GATE, - .parents = { JZ4760_CLK_SSI_MUX, }, + .parents = { JZ4760_CLK_SSI_MUX }, .gate = { CGU_REG_CLKGR0, 19 }, }, + [JZ4760_CLK_SSI2] = { "ssi2", CGU_CLK_GATE, - .parents = { JZ4760_CLK_SSI_MUX, }, + .parents = { JZ4760_CLK_SSI_MUX }, .gate = { CGU_REG_CLKGR0, 20 }, }, + [JZ4760_CLK_DMA] = { "dma", CGU_CLK_GATE, - .parents = { JZ4760_CLK_H2CLK, }, + .parents = { JZ4760_CLK_H2CLK }, .gate = { CGU_REG_CLKGR0, 21 }, }, + [JZ4760_CLK_I2C0] = { "i2c0", CGU_CLK_GATE, - .parents = { JZ4760_CLK_EXT, }, + .parents = { JZ4760_CLK_EXT }, .gate = { CGU_REG_CLKGR0, 5 }, }, + [JZ4760_CLK_I2C1] = { "i2c1", CGU_CLK_GATE, - .parents = { JZ4760_CLK_EXT, }, + .parents = { JZ4760_CLK_EXT }, .gate = { CGU_REG_CLKGR0, 6 }, }, + [JZ4760_CLK_UART0] = { "uart0", CGU_CLK_GATE, - .parents = { JZ4760_CLK_EXT, }, + .parents = { JZ4760_CLK_EXT }, .gate = { CGU_REG_CLKGR0, 15 }, }, + [JZ4760_CLK_UART1] = { "uart1", CGU_CLK_GATE, - .parents = { JZ4760_CLK_EXT, }, + .parents = { JZ4760_CLK_EXT }, .gate = { CGU_REG_CLKGR0, 16 }, }, + [JZ4760_CLK_UART2] = { "uart2", CGU_CLK_GATE, - .parents = { JZ4760_CLK_EXT, }, + .parents = { JZ4760_CLK_EXT }, .gate = { CGU_REG_CLKGR0, 17 }, }, + [JZ4760_CLK_UART3] = { "uart3", CGU_CLK_GATE, - .parents = { JZ4760_CLK_EXT, }, + .parents = { JZ4760_CLK_EXT }, .gate = { CGU_REG_CLKGR0, 18 }, }, + [JZ4760_CLK_IPU] = { "ipu", CGU_CLK_GATE, - .parents = { JZ4760_CLK_HCLK, }, + .parents = { JZ4760_CLK_HCLK }, .gate = { CGU_REG_CLKGR0, 29 }, }, + [JZ4760_CLK_ADC] = { "adc", CGU_CLK_GATE, - .parents = { JZ4760_CLK_EXT, }, + .parents = { JZ4760_CLK_EXT }, .gate = { CGU_REG_CLKGR0, 14 }, }, + [JZ4760_CLK_AIC] = { "aic", CGU_CLK_GATE, - .parents = { JZ4760_CLK_EXT, }, + .parents = { JZ4760_CLK_EXT }, .gate = { CGU_REG_CLKGR0, 8 }, }, + [JZ4760_CLK_VPU] = { "vpu", CGU_CLK_GATE, - .parents = { JZ4760_CLK_HCLK, }, + .parents = { JZ4760_CLK_HCLK }, .gate = { CGU_REG_LCR, 30, false, 150 }, }, + [JZ4760_CLK_MMC0] = { "mmc0", CGU_CLK_GATE, - .parents = { JZ4760_CLK_MMC_MUX, }, + .parents = { JZ4760_CLK_MMC_MUX }, .gate = { CGU_REG_CLKGR0, 3 }, }, + [JZ4760_CLK_MMC1] = { "mmc1", CGU_CLK_GATE, - .parents = { JZ4760_CLK_MMC_MUX, }, + .parents = { JZ4760_CLK_MMC_MUX }, .gate = { CGU_REG_CLKGR0, 11 }, }, + [JZ4760_CLK_MMC2] = { "mmc2", CGU_CLK_GATE, - .parents = { JZ4760_CLK_MMC_MUX, }, + .parents = { JZ4760_CLK_MMC_MUX }, .gate = { CGU_REG_CLKGR0, 12 }, }, + [JZ4760_CLK_UHC_PHY] = { "uhc_phy", CGU_CLK_GATE, - .parents = { JZ4760_CLK_UHC, }, + .parents = { JZ4760_CLK_UHC }, .gate = { CGU_REG_OPCR, 5 }, }, + [JZ4760_CLK_OTG_PHY] = { "usb_phy", CGU_CLK_GATE, .parents = { JZ4760_CLK_OTG }, @@ -395,10 +426,11 @@ static const struct ingenic_cgu_clk_info jz4760_cgu_clocks[] = { .parents = { JZ4760_CLK_EXT }, .fixdiv = { 512 }, }, + [JZ4760_CLK_RTC] = { "rtc", CGU_CLK_MUX, - .parents = { JZ4760_CLK_EXT512, JZ4760_CLK_OSC32K, }, - .mux = { CGU_REG_OPCR, 2, 1}, + .parents = { JZ4760_CLK_EXT512, JZ4760_CLK_OSC32K }, + .mux = { CGU_REG_OPCR, 2, 1 }, }, }; diff --git a/drivers/clk/ingenic/jz4770-cgu.c b/drivers/clk/ingenic/jz4770-cgu.c index 2321742..315caa0 100644 --- a/drivers/clk/ingenic/jz4770-cgu.c +++ b/drivers/clk/ingenic/jz4770-cgu.c @@ -19,7 +19,7 @@ * CPM registers offset address definition */ #define CGU_REG_CPCCR 0x00 -#define CGU_REG_LCR 0x04 +#define CGU_REG_LCR 0x04 #define CGU_REG_CPPCR0 0x10 #define CGU_REG_CLKGR0 0x20 #define CGU_REG_OPCR 0x24 @@ -41,7 +41,7 @@ #define CGU_REG_BCHCDR 0xAC /* bits within the OPCR register */ -#define OPCR_SPENDH BIT(5) /* UHC PHY suspend */ +#define OPCR_SPENDH BIT(5) /* UHC PHY suspend */ /* bits within the USBPCR1 register */ #define USBPCR1_UHC_POWER BIT(5) /* UHC PHY power down */ @@ -55,6 +55,7 @@ static int jz4770_uhc_phy_enable(struct clk_hw *hw) writel(readl(reg_opcr) & ~OPCR_SPENDH, reg_opcr); writel(readl(reg_usbpcr1) | USBPCR1_UHC_POWER, reg_usbpcr1); + return 0; } @@ -101,7 +102,7 @@ static const struct ingenic_cgu_clk_info jz4770_cgu_clocks[] = { [JZ4770_CLK_PLL0] = { "pll0", CGU_CLK_PLL, - .parents = { JZ4770_CLK_EXT }, + .parents = { JZ4770_CLK_EXT, -1, -1, -1 }, .pll = { .reg = CGU_REG_CPPCR0, .rate_multiplier = 1, @@ -125,7 +126,7 @@ static const struct ingenic_cgu_clk_info jz4770_cgu_clocks[] = { [JZ4770_CLK_PLL1] = { /* TODO: PLL1 can depend on PLL0 */ "pll1", CGU_CLK_PLL, - .parents = { JZ4770_CLK_EXT }, + .parents = { JZ4770_CLK_EXT, -1, -1, -1 }, .pll = { .reg = CGU_REG_CPPCR1, .rate_multiplier = 1, @@ -149,7 +150,7 @@ static const struct ingenic_cgu_clk_info jz4770_cgu_clocks[] = { [JZ4770_CLK_CCLK] = { "cclk", CGU_CLK_DIV, - .parents = { JZ4770_CLK_PLL0, }, + .parents = { JZ4770_CLK_PLL0 }, .div = { CGU_REG_CPCCR, 0, 1, 4, 22, -1, -1, 0, jz4770_cgu_cpccr_div_table, @@ -157,7 +158,7 @@ static const struct ingenic_cgu_clk_info jz4770_cgu_clocks[] = { }, [JZ4770_CLK_H0CLK] = { "h0clk", CGU_CLK_DIV, - .parents = { JZ4770_CLK_PLL0, }, + .parents = { JZ4770_CLK_PLL0 }, .div = { CGU_REG_CPCCR, 4, 1, 4, 22, -1, -1, 0, jz4770_cgu_cpccr_div_table, @@ -165,7 +166,7 @@ static const struct ingenic_cgu_clk_info jz4770_cgu_clocks[] = { }, [JZ4770_CLK_H1CLK] = { "h1clk", CGU_CLK_DIV | CGU_CLK_GATE, - .parents = { JZ4770_CLK_PLL0, }, + .parents = { JZ4770_CLK_PLL0 }, .div = { CGU_REG_CPCCR, 24, 1, 4, 22, -1, -1, 0, jz4770_cgu_cpccr_div_table, @@ -174,7 +175,7 @@ static const struct ingenic_cgu_clk_info jz4770_cgu_clocks[] = { }, [JZ4770_CLK_H2CLK] = { "h2clk", CGU_CLK_DIV, - .parents = { JZ4770_CLK_PLL0, }, + .parents = { JZ4770_CLK_PLL0 }, .div = { CGU_REG_CPCCR, 16, 1, 4, 22, -1, -1, 0, jz4770_cgu_cpccr_div_table, @@ -182,7 +183,7 @@ static const struct ingenic_cgu_clk_info jz4770_cgu_clocks[] = { }, [JZ4770_CLK_C1CLK] = { "c1clk", CGU_CLK_DIV | CGU_CLK_GATE, - .parents = { JZ4770_CLK_PLL0, }, + .parents = { JZ4770_CLK_PLL0 }, .div = { CGU_REG_CPCCR, 12, 1, 4, 22, -1, -1, 0, jz4770_cgu_cpccr_div_table, @@ -191,7 +192,7 @@ static const struct ingenic_cgu_clk_info jz4770_cgu_clocks[] = { }, [JZ4770_CLK_PCLK] = { "pclk", CGU_CLK_DIV, - .parents = { JZ4770_CLK_PLL0, }, + .parents = { JZ4770_CLK_PLL0 }, .div = { CGU_REG_CPCCR, 8, 1, 4, 22, -1, -1, 0, jz4770_cgu_cpccr_div_table, @@ -202,63 +203,63 @@ static const struct ingenic_cgu_clk_info jz4770_cgu_clocks[] = { [JZ4770_CLK_MMC0_MUX] = { "mmc0_mux", CGU_CLK_DIV | CGU_CLK_GATE | CGU_CLK_MUX, - .parents = { JZ4770_CLK_PLL0, JZ4770_CLK_PLL1, }, + .parents = { JZ4770_CLK_PLL0, JZ4770_CLK_PLL1 }, .mux = { CGU_REG_MSC0CDR, 30, 1 }, .div = { CGU_REG_MSC0CDR, 0, 1, 7, -1, -1, 31 }, .gate = { CGU_REG_MSC0CDR, 31 }, }, [JZ4770_CLK_MMC1_MUX] = { "mmc1_mux", CGU_CLK_DIV | CGU_CLK_GATE | CGU_CLK_MUX, - .parents = { JZ4770_CLK_PLL0, JZ4770_CLK_PLL1, }, + .parents = { JZ4770_CLK_PLL0, JZ4770_CLK_PLL1 }, .mux = { CGU_REG_MSC1CDR, 30, 1 }, .div = { CGU_REG_MSC1CDR, 0, 1, 7, -1, -1, 31 }, .gate = { CGU_REG_MSC1CDR, 31 }, }, [JZ4770_CLK_MMC2_MUX] = { "mmc2_mux", CGU_CLK_DIV | CGU_CLK_GATE | CGU_CLK_MUX, - .parents = { JZ4770_CLK_PLL0, JZ4770_CLK_PLL1, }, + .parents = { JZ4770_CLK_PLL0, JZ4770_CLK_PLL1 }, .mux = { CGU_REG_MSC2CDR, 30, 1 }, .div = { CGU_REG_MSC2CDR, 0, 1, 7, -1, -1, 31 }, .gate = { CGU_REG_MSC2CDR, 31 }, }, [JZ4770_CLK_CIM] = { "cim", CGU_CLK_DIV | CGU_CLK_GATE | CGU_CLK_MUX, - .parents = { JZ4770_CLK_PLL0, JZ4770_CLK_PLL1, }, + .parents = { JZ4770_CLK_PLL0, JZ4770_CLK_PLL1 }, .mux = { CGU_REG_CIMCDR, 31, 1 }, .div = { CGU_REG_CIMCDR, 0, 1, 8, -1, -1, -1 }, .gate = { CGU_REG_CLKGR0, 26 }, }, [JZ4770_CLK_UHC] = { "uhc", CGU_CLK_DIV | CGU_CLK_GATE | CGU_CLK_MUX, - .parents = { JZ4770_CLK_PLL0, JZ4770_CLK_PLL1, }, + .parents = { JZ4770_CLK_PLL0, JZ4770_CLK_PLL1 }, .mux = { CGU_REG_UHCCDR, 29, 1 }, .div = { CGU_REG_UHCCDR, 0, 1, 4, -1, -1, -1 }, .gate = { CGU_REG_CLKGR0, 24 }, }, [JZ4770_CLK_GPU] = { "gpu", CGU_CLK_DIV | CGU_CLK_GATE | CGU_CLK_MUX, - .parents = { JZ4770_CLK_PLL0, JZ4770_CLK_PLL1, -1 }, + .parents = { JZ4770_CLK_PLL0, JZ4770_CLK_PLL1 }, .mux = { CGU_REG_GPUCDR, 31, 1 }, .div = { CGU_REG_GPUCDR, 0, 1, 3, -1, -1, -1 }, .gate = { CGU_REG_CLKGR1, 9 }, }, [JZ4770_CLK_BCH] = { "bch", CGU_CLK_DIV | CGU_CLK_GATE | CGU_CLK_MUX, - .parents = { JZ4770_CLK_PLL0, JZ4770_CLK_PLL1, }, + .parents = { JZ4770_CLK_PLL0, JZ4770_CLK_PLL1 }, .mux = { CGU_REG_BCHCDR, 31, 1 }, .div = { CGU_REG_BCHCDR, 0, 1, 3, -1, -1, -1 }, .gate = { CGU_REG_CLKGR0, 1 }, }, [JZ4770_CLK_LPCLK_MUX] = { "lpclk", CGU_CLK_DIV | CGU_CLK_GATE | CGU_CLK_MUX, - .parents = { JZ4770_CLK_PLL0, JZ4770_CLK_PLL1, }, + .parents = { JZ4770_CLK_PLL0, JZ4770_CLK_PLL1 }, .mux = { CGU_REG_LPCDR, 29, 1 }, .div = { CGU_REG_LPCDR, 0, 1, 11, -1, -1, -1 }, .gate = { CGU_REG_CLKGR0, 28 }, }, [JZ4770_CLK_GPS] = { "gps", CGU_CLK_DIV | CGU_CLK_GATE | CGU_CLK_MUX, - .parents = { JZ4770_CLK_PLL0, JZ4770_CLK_PLL1, }, + .parents = { JZ4770_CLK_PLL0, JZ4770_CLK_PLL1 }, .mux = { CGU_REG_GPSCDR, 31, 1 }, .div = { CGU_REG_GPSCDR, 0, 1, 4, -1, -1, -1 }, .gate = { CGU_REG_CLKGR0, 22 }, @@ -301,107 +302,107 @@ static const struct ingenic_cgu_clk_info jz4770_cgu_clocks[] = { [JZ4770_CLK_SSI0] = { "ssi0", CGU_CLK_GATE, - .parents = { JZ4770_CLK_SSI_MUX, }, + .parents = { JZ4770_CLK_SSI_MUX }, .gate = { CGU_REG_CLKGR0, 4 }, }, [JZ4770_CLK_SSI1] = { "ssi1", CGU_CLK_GATE, - .parents = { JZ4770_CLK_SSI_MUX, }, + .parents = { JZ4770_CLK_SSI_MUX }, .gate = { CGU_REG_CLKGR0, 19 }, }, [JZ4770_CLK_SSI2] = { "ssi2", CGU_CLK_GATE, - .parents = { JZ4770_CLK_SSI_MUX, }, + .parents = { JZ4770_CLK_SSI_MUX }, .gate = { CGU_REG_CLKGR0, 20 }, }, [JZ4770_CLK_PCM0] = { "pcm0", CGU_CLK_GATE, - .parents = { JZ4770_CLK_PCM_MUX, }, + .parents = { JZ4770_CLK_PCM_MUX }, .gate = { CGU_REG_CLKGR1, 8 }, }, [JZ4770_CLK_PCM1] = { "pcm1", CGU_CLK_GATE, - .parents = { JZ4770_CLK_PCM_MUX, }, + .parents = { JZ4770_CLK_PCM_MUX }, .gate = { CGU_REG_CLKGR1, 10 }, }, [JZ4770_CLK_DMA] = { "dma", CGU_CLK_GATE, - .parents = { JZ4770_CLK_H2CLK, }, + .parents = { JZ4770_CLK_H2CLK }, .gate = { CGU_REG_CLKGR0, 21 }, }, [JZ4770_CLK_I2C0] = { "i2c0", CGU_CLK_GATE, - .parents = { JZ4770_CLK_EXT, }, + .parents = { JZ4770_CLK_EXT }, .gate = { CGU_REG_CLKGR0, 5 }, }, [JZ4770_CLK_I2C1] = { "i2c1", CGU_CLK_GATE, - .parents = { JZ4770_CLK_EXT, }, + .parents = { JZ4770_CLK_EXT }, .gate = { CGU_REG_CLKGR0, 6 }, }, [JZ4770_CLK_I2C2] = { "i2c2", CGU_CLK_GATE, - .parents = { JZ4770_CLK_EXT, }, + .parents = { JZ4770_CLK_EXT }, .gate = { CGU_REG_CLKGR1, 15 }, }, [JZ4770_CLK_UART0] = { "uart0", CGU_CLK_GATE, - .parents = { JZ4770_CLK_EXT, }, + .parents = { JZ4770_CLK_EXT }, .gate = { CGU_REG_CLKGR0, 15 }, }, [JZ4770_CLK_UART1] = { "uart1", CGU_CLK_GATE, - .parents = { JZ4770_CLK_EXT, }, + .parents = { JZ4770_CLK_EXT }, .gate = { CGU_REG_CLKGR0, 16 }, }, [JZ4770_CLK_UART2] = { "uart2", CGU_CLK_GATE, - .parents = { JZ4770_CLK_EXT, }, + .parents = { JZ4770_CLK_EXT }, .gate = { CGU_REG_CLKGR0, 17 }, }, [JZ4770_CLK_UART3] = { "uart3", CGU_CLK_GATE, - .parents = { JZ4770_CLK_EXT, }, + .parents = { JZ4770_CLK_EXT }, .gate = { CGU_REG_CLKGR0, 18 }, }, [JZ4770_CLK_IPU] = { "ipu", CGU_CLK_GATE, - .parents = { JZ4770_CLK_H0CLK, }, + .parents = { JZ4770_CLK_H0CLK }, .gate = { CGU_REG_CLKGR0, 29 }, }, [JZ4770_CLK_ADC] = { "adc", CGU_CLK_GATE, - .parents = { JZ4770_CLK_EXT, }, + .parents = { JZ4770_CLK_EXT }, .gate = { CGU_REG_CLKGR0, 14 }, }, [JZ4770_CLK_AIC] = { "aic", CGU_CLK_GATE, - .parents = { JZ4770_CLK_EXT, }, + .parents = { JZ4770_CLK_EXT }, .gate = { CGU_REG_CLKGR0, 8 }, }, [JZ4770_CLK_AUX] = { "aux", CGU_CLK_GATE, - .parents = { JZ4770_CLK_C1CLK, }, + .parents = { JZ4770_CLK_C1CLK }, .gate = { CGU_REG_CLKGR1, 14 }, }, [JZ4770_CLK_VPU] = { "vpu", CGU_CLK_GATE, - .parents = { JZ4770_CLK_H1CLK, }, + .parents = { JZ4770_CLK_H1CLK }, .gate = { CGU_REG_LCR, 30, false, 150 }, }, [JZ4770_CLK_MMC0] = { "mmc0", CGU_CLK_GATE, - .parents = { JZ4770_CLK_MMC0_MUX, }, + .parents = { JZ4770_CLK_MMC0_MUX }, .gate = { CGU_REG_CLKGR0, 3 }, }, [JZ4770_CLK_MMC1] = { "mmc1", CGU_CLK_GATE, - .parents = { JZ4770_CLK_MMC1_MUX, }, + .parents = { JZ4770_CLK_MMC1_MUX }, .gate = { CGU_REG_CLKGR0, 11 }, }, [JZ4770_CLK_MMC2] = { "mmc2", CGU_CLK_GATE, - .parents = { JZ4770_CLK_MMC2_MUX, }, + .parents = { JZ4770_CLK_MMC2_MUX }, .gate = { CGU_REG_CLKGR0, 12 }, }, [JZ4770_CLK_OTG_PHY] = { @@ -426,7 +427,7 @@ static const struct ingenic_cgu_clk_info jz4770_cgu_clocks[] = { [JZ4770_CLK_RTC] = { "rtc", CGU_CLK_MUX, - .parents = { JZ4770_CLK_EXT512, JZ4770_CLK_OSC32K, }, + .parents = { JZ4770_CLK_EXT512, JZ4770_CLK_OSC32K }, .mux = { CGU_REG_OPCR, 2, 1}, }, }; diff --git a/drivers/clk/ingenic/jz4780-cgu.c b/drivers/clk/ingenic/jz4780-cgu.c index dcca74e..267deb4 100644 --- a/drivers/clk/ingenic/jz4780-cgu.c +++ b/drivers/clk/ingenic/jz4780-cgu.c @@ -178,6 +178,7 @@ static int jz4780_otg_phy_set_rate(struct clk_hw *hw, unsigned long req_rate, writel(usbpcr1, cgu->base + CGU_REG_USBPCR1); spin_unlock_irqrestore(&cgu->lock, flags); + return 0; } @@ -188,6 +189,7 @@ static int jz4780_otg_phy_enable(struct clk_hw *hw) writel(readl(reg_opcr) | OPCR_SPENDN0, reg_opcr); writel(readl(reg_usbpcr) & ~USBPCR_OTG_DISABLE & ~USBPCR_SIDDQ, reg_usbpcr); + return 0; } @@ -215,9 +217,9 @@ static const struct clk_ops jz4780_otg_phy_ops = { .round_rate = jz4780_otg_phy_round_rate, .set_rate = jz4780_otg_phy_set_rate, - .enable = jz4780_otg_phy_enable, - .disable = jz4780_otg_phy_disable, - .is_enabled = jz4780_otg_phy_is_enabled, + .enable = jz4780_otg_phy_enable, + .disable = jz4780_otg_phy_disable, + .is_enabled = jz4780_otg_phy_is_enabled, }; static int jz4780_core1_enable(struct clk_hw *hw) @@ -336,11 +338,17 @@ static const struct ingenic_cgu_clk_info jz4780_cgu_clocks[] = { #undef DEF_PLL - /* Custom (SoC-specific) OTG PHY */ + /* Custom (SoC-specific) */ + + [JZ4780_CLK_CORE1] = { + "core1", CGU_CLK_CUSTOM, + .parents = { JZ4780_CLK_CPU, -1, -1, -1 }, + .custom = { &jz4780_core1_ops }, + }, [JZ4780_CLK_OTGPHY] = { "otg_phy", CGU_CLK_CUSTOM, - .parents = { -1, -1, JZ4780_CLK_EXCLK, -1 }, + .parents = { JZ4780_CLK_EXCLK, -1, -1, -1 }, .custom = { &jz4780_otg_phy_ops }, }, @@ -362,13 +370,13 @@ static const struct ingenic_cgu_clk_info jz4780_cgu_clocks[] = { [JZ4780_CLK_CPU] = { "cpu", CGU_CLK_DIV, - .parents = { JZ4780_CLK_CPUMUX, -1, -1, -1 }, + .parents = { JZ4780_CLK_CPUMUX }, .div = { CGU_REG_CLOCKCONTROL, 0, 1, 4, 22, -1, -1 }, }, [JZ4780_CLK_L2CACHE] = { "l2cache", CGU_CLK_DIV, - .parents = { JZ4780_CLK_CPUMUX, -1, -1, -1 }, + .parents = { JZ4780_CLK_CPUMUX }, .div = { CGU_REG_CLOCKCONTROL, 4, 1, 4, -1, -1, -1 }, }, @@ -389,13 +397,13 @@ static const struct ingenic_cgu_clk_info jz4780_cgu_clocks[] = { [JZ4780_CLK_AHB2] = { "ahb2", CGU_CLK_DIV, - .parents = { JZ4780_CLK_AHB2PMUX, -1, -1, -1 }, + .parents = { JZ4780_CLK_AHB2PMUX }, .div = { CGU_REG_CLOCKCONTROL, 12, 1, 4, 20, -1, -1 }, }, [JZ4780_CLK_PCLK] = { "pclk", CGU_CLK_DIV, - .parents = { JZ4780_CLK_AHB2PMUX, -1, -1, -1 }, + .parents = { JZ4780_CLK_AHB2PMUX }, .div = { CGU_REG_CLOCKCONTROL, 16, 1, 4, 20, -1, -1 }, }, @@ -417,14 +425,14 @@ static const struct ingenic_cgu_clk_info jz4780_cgu_clocks[] = { [JZ4780_CLK_I2SPLL] = { "i2s_pll", CGU_CLK_MUX | CGU_CLK_DIV, - .parents = { JZ4780_CLK_SCLKA, JZ4780_CLK_EPLL, -1, -1 }, + .parents = { JZ4780_CLK_SCLKA, JZ4780_CLK_EPLL }, .mux = { CGU_REG_I2SCDR, 30, 1 }, .div = { CGU_REG_I2SCDR, 0, 1, 8, 29, 28, 27 }, }, [JZ4780_CLK_I2S] = { "i2s", CGU_CLK_MUX, - .parents = { JZ4780_CLK_EXCLK, JZ4780_CLK_I2SPLL, -1, -1 }, + .parents = { JZ4780_CLK_EXCLK, JZ4780_CLK_I2SPLL }, .mux = { CGU_REG_I2SCDR, 31, 1 }, }, @@ -452,21 +460,21 @@ static const struct ingenic_cgu_clk_info jz4780_cgu_clocks[] = { [JZ4780_CLK_MSC0] = { "msc0", CGU_CLK_DIV | CGU_CLK_GATE, - .parents = { JZ4780_CLK_MSCMUX, -1, -1, -1 }, + .parents = { JZ4780_CLK_MSCMUX }, .div = { CGU_REG_MSC0CDR, 0, 2, 8, 29, 28, 27 }, .gate = { CGU_REG_CLKGR0, 3 }, }, [JZ4780_CLK_MSC1] = { "msc1", CGU_CLK_DIV | CGU_CLK_GATE, - .parents = { JZ4780_CLK_MSCMUX, -1, -1, -1 }, + .parents = { JZ4780_CLK_MSCMUX }, .div = { CGU_REG_MSC1CDR, 0, 2, 8, 29, 28, 27 }, .gate = { CGU_REG_CLKGR0, 11 }, }, [JZ4780_CLK_MSC2] = { "msc2", CGU_CLK_DIV | CGU_CLK_GATE, - .parents = { JZ4780_CLK_MSCMUX, -1, -1, -1 }, + .parents = { JZ4780_CLK_MSCMUX }, .div = { CGU_REG_MSC2CDR, 0, 2, 8, 29, 28, 27 }, .gate = { CGU_REG_CLKGR0, 12 }, }, @@ -482,20 +490,20 @@ static const struct ingenic_cgu_clk_info jz4780_cgu_clocks[] = { [JZ4780_CLK_SSIPLL] = { "ssi_pll", CGU_CLK_MUX | CGU_CLK_DIV, - .parents = { JZ4780_CLK_SCLKA, JZ4780_CLK_MPLL, -1, -1 }, + .parents = { JZ4780_CLK_SCLKA, JZ4780_CLK_MPLL }, .mux = { CGU_REG_SSICDR, 30, 1 }, .div = { CGU_REG_SSICDR, 0, 1, 8, 29, 28, 27 }, }, [JZ4780_CLK_SSI] = { "ssi", CGU_CLK_MUX, - .parents = { JZ4780_CLK_EXCLK, JZ4780_CLK_SSIPLL, -1, -1 }, + .parents = { JZ4780_CLK_EXCLK, JZ4780_CLK_SSIPLL }, .mux = { CGU_REG_SSICDR, 31, 1 }, }, [JZ4780_CLK_CIMMCLK] = { "cim_mclk", CGU_CLK_MUX | CGU_CLK_DIV, - .parents = { JZ4780_CLK_SCLKA, JZ4780_CLK_MPLL, -1, -1 }, + .parents = { JZ4780_CLK_SCLKA, JZ4780_CLK_MPLL }, .mux = { CGU_REG_CIMCDR, 31, 1 }, .div = { CGU_REG_CIMCDR, 0, 1, 8, 30, 29, 28 }, }, @@ -510,7 +518,7 @@ static const struct ingenic_cgu_clk_info jz4780_cgu_clocks[] = { [JZ4780_CLK_PCM] = { "pcm", CGU_CLK_MUX | CGU_CLK_GATE, - .parents = { JZ4780_CLK_EXCLK, JZ4780_CLK_PCMPLL, -1, -1 }, + .parents = { JZ4780_CLK_EXCLK, JZ4780_CLK_PCMPLL }, .mux = { CGU_REG_PCMCDR, 31, 1 }, .gate = { CGU_REG_CLKGR1, 3 }, }, @@ -558,238 +566,231 @@ static const struct ingenic_cgu_clk_info jz4780_cgu_clocks[] = { [JZ4780_CLK_NEMC] = { "nemc", CGU_CLK_GATE, - .parents = { JZ4780_CLK_AHB2, -1, -1, -1 }, + .parents = { JZ4780_CLK_AHB2 }, .gate = { CGU_REG_CLKGR0, 0 }, }, [JZ4780_CLK_OTG0] = { "otg0", CGU_CLK_GATE, - .parents = { JZ4780_CLK_EXCLK, -1, -1, -1 }, + .parents = { JZ4780_CLK_EXCLK }, .gate = { CGU_REG_CLKGR0, 2 }, }, [JZ4780_CLK_SSI0] = { "ssi0", CGU_CLK_GATE, - .parents = { JZ4780_CLK_SSI, -1, -1, -1 }, + .parents = { JZ4780_CLK_SSI }, .gate = { CGU_REG_CLKGR0, 4 }, }, [JZ4780_CLK_SMB0] = { "smb0", CGU_CLK_GATE, - .parents = { JZ4780_CLK_PCLK, -1, -1, -1 }, + .parents = { JZ4780_CLK_PCLK }, .gate = { CGU_REG_CLKGR0, 5 }, }, [JZ4780_CLK_SMB1] = { "smb1", CGU_CLK_GATE, - .parents = { JZ4780_CLK_PCLK, -1, -1, -1 }, + .parents = { JZ4780_CLK_PCLK }, .gate = { CGU_REG_CLKGR0, 6 }, }, [JZ4780_CLK_SCC] = { "scc", CGU_CLK_GATE, - .parents = { JZ4780_CLK_EXCLK, -1, -1, -1 }, + .parents = { JZ4780_CLK_EXCLK }, .gate = { CGU_REG_CLKGR0, 7 }, }, [JZ4780_CLK_AIC] = { "aic", CGU_CLK_GATE, - .parents = { JZ4780_CLK_EXCLK, -1, -1, -1 }, + .parents = { JZ4780_CLK_EXCLK }, .gate = { CGU_REG_CLKGR0, 8 }, }, [JZ4780_CLK_TSSI0] = { "tssi0", CGU_CLK_GATE, - .parents = { JZ4780_CLK_EXCLK, -1, -1, -1 }, + .parents = { JZ4780_CLK_EXCLK }, .gate = { CGU_REG_CLKGR0, 9 }, }, [JZ4780_CLK_OWI] = { "owi", CGU_CLK_GATE, - .parents = { JZ4780_CLK_EXCLK, -1, -1, -1 }, + .parents = { JZ4780_CLK_EXCLK }, .gate = { CGU_REG_CLKGR0, 10 }, }, [JZ4780_CLK_KBC] = { "kbc", CGU_CLK_GATE, - .parents = { JZ4780_CLK_EXCLK, -1, -1, -1 }, + .parents = { JZ4780_CLK_EXCLK }, .gate = { CGU_REG_CLKGR0, 13 }, }, [JZ4780_CLK_SADC] = { "sadc", CGU_CLK_GATE, - .parents = { JZ4780_CLK_EXCLK, -1, -1, -1 }, + .parents = { JZ4780_CLK_EXCLK }, .gate = { CGU_REG_CLKGR0, 14 }, }, [JZ4780_CLK_UART0] = { "uart0", CGU_CLK_GATE, - .parents = { JZ4780_CLK_EXCLK, -1, -1, -1 }, + .parents = { JZ4780_CLK_EXCLK }, .gate = { CGU_REG_CLKGR0, 15 }, }, [JZ4780_CLK_UART1] = { "uart1", CGU_CLK_GATE, - .parents = { JZ4780_CLK_EXCLK, -1, -1, -1 }, + .parents = { JZ4780_CLK_EXCLK }, .gate = { CGU_REG_CLKGR0, 16 }, }, [JZ4780_CLK_UART2] = { "uart2", CGU_CLK_GATE, - .parents = { JZ4780_CLK_EXCLK, -1, -1, -1 }, + .parents = { JZ4780_CLK_EXCLK }, .gate = { CGU_REG_CLKGR0, 17 }, }, [JZ4780_CLK_UART3] = { "uart3", CGU_CLK_GATE, - .parents = { JZ4780_CLK_EXCLK, -1, -1, -1 }, + .parents = { JZ4780_CLK_EXCLK }, .gate = { CGU_REG_CLKGR0, 18 }, }, [JZ4780_CLK_SSI1] = { "ssi1", CGU_CLK_GATE, - .parents = { JZ4780_CLK_SSI, -1, -1, -1 }, + .parents = { JZ4780_CLK_SSI }, .gate = { CGU_REG_CLKGR0, 19 }, }, [JZ4780_CLK_SSI2] = { "ssi2", CGU_CLK_GATE, - .parents = { JZ4780_CLK_SSI, -1, -1, -1 }, + .parents = { JZ4780_CLK_SSI }, .gate = { CGU_REG_CLKGR0, 20 }, }, [JZ4780_CLK_PDMA] = { "pdma", CGU_CLK_GATE, - .parents = { JZ4780_CLK_EXCLK, -1, -1, -1 }, + .parents = { JZ4780_CLK_EXCLK }, .gate = { CGU_REG_CLKGR0, 21 }, }, [JZ4780_CLK_GPS] = { "gps", CGU_CLK_GATE, - .parents = { JZ4780_CLK_EXCLK, -1, -1, -1 }, + .parents = { JZ4780_CLK_EXCLK }, .gate = { CGU_REG_CLKGR0, 22 }, }, [JZ4780_CLK_MAC] = { "mac", CGU_CLK_GATE, - .parents = { JZ4780_CLK_EXCLK, -1, -1, -1 }, + .parents = { JZ4780_CLK_EXCLK }, .gate = { CGU_REG_CLKGR0, 23 }, }, [JZ4780_CLK_SMB2] = { "smb2", CGU_CLK_GATE, - .parents = { JZ4780_CLK_PCLK, -1, -1, -1 }, + .parents = { JZ4780_CLK_PCLK }, .gate = { CGU_REG_CLKGR0, 24 }, }, [JZ4780_CLK_CIM] = { "cim", CGU_CLK_GATE, - .parents = { JZ4780_CLK_EXCLK, -1, -1, -1 }, + .parents = { JZ4780_CLK_EXCLK }, .gate = { CGU_REG_CLKGR0, 26 }, }, [JZ4780_CLK_LCD] = { "lcd", CGU_CLK_GATE, - .parents = { JZ4780_CLK_EXCLK, -1, -1, -1 }, + .parents = { JZ4780_CLK_EXCLK }, .gate = { CGU_REG_CLKGR0, 28 }, }, [JZ4780_CLK_TVE] = { "tve", CGU_CLK_GATE, - .parents = { JZ4780_CLK_LCD, -1, -1, -1 }, + .parents = { JZ4780_CLK_LCD }, .gate = { CGU_REG_CLKGR0, 27 }, }, [JZ4780_CLK_IPU] = { "ipu", CGU_CLK_GATE, - .parents = { JZ4780_CLK_EXCLK, -1, -1, -1 }, + .parents = { JZ4780_CLK_EXCLK }, .gate = { CGU_REG_CLKGR0, 29 }, }, [JZ4780_CLK_DDR0] = { "ddr0", CGU_CLK_GATE, - .parents = { JZ4780_CLK_DDR, -1, -1, -1 }, + .parents = { JZ4780_CLK_DDR }, .gate = { CGU_REG_CLKGR0, 30 }, }, [JZ4780_CLK_DDR1] = { "ddr1", CGU_CLK_GATE, - .parents = { JZ4780_CLK_DDR, -1, -1, -1 }, + .parents = { JZ4780_CLK_DDR }, .gate = { CGU_REG_CLKGR0, 31 }, }, [JZ4780_CLK_SMB3] = { "smb3", CGU_CLK_GATE, - .parents = { JZ4780_CLK_PCLK, -1, -1, -1 }, + .parents = { JZ4780_CLK_PCLK }, .gate = { CGU_REG_CLKGR1, 0 }, }, [JZ4780_CLK_TSSI1] = { "tssi1", CGU_CLK_GATE, - .parents = { JZ4780_CLK_EXCLK, -1, -1, -1 }, + .parents = { JZ4780_CLK_EXCLK }, .gate = { CGU_REG_CLKGR1, 1 }, }, [JZ4780_CLK_COMPRESS] = { "compress", CGU_CLK_GATE, - .parents = { JZ4780_CLK_EXCLK, -1, -1, -1 }, + .parents = { JZ4780_CLK_EXCLK }, .gate = { CGU_REG_CLKGR1, 5 }, }, [JZ4780_CLK_AIC1] = { "aic1", CGU_CLK_GATE, - .parents = { JZ4780_CLK_EXCLK, -1, -1, -1 }, + .parents = { JZ4780_CLK_EXCLK }, .gate = { CGU_REG_CLKGR1, 6 }, }, [JZ4780_CLK_GPVLC] = { "gpvlc", CGU_CLK_GATE, - .parents = { JZ4780_CLK_EXCLK, -1, -1, -1 }, + .parents = { JZ4780_CLK_EXCLK }, .gate = { CGU_REG_CLKGR1, 7 }, }, [JZ4780_CLK_OTG1] = { "otg1", CGU_CLK_GATE, - .parents = { JZ4780_CLK_EXCLK, -1, -1, -1 }, + .parents = { JZ4780_CLK_EXCLK }, .gate = { CGU_REG_CLKGR1, 8 }, }, [JZ4780_CLK_UART4] = { "uart4", CGU_CLK_GATE, - .parents = { JZ4780_CLK_EXCLK, -1, -1, -1 }, + .parents = { JZ4780_CLK_EXCLK }, .gate = { CGU_REG_CLKGR1, 10 }, }, [JZ4780_CLK_AHBMON] = { "ahb_mon", CGU_CLK_GATE, - .parents = { JZ4780_CLK_EXCLK, -1, -1, -1 }, + .parents = { JZ4780_CLK_EXCLK }, .gate = { CGU_REG_CLKGR1, 11 }, }, [JZ4780_CLK_SMB4] = { "smb4", CGU_CLK_GATE, - .parents = { JZ4780_CLK_PCLK, -1, -1, -1 }, + .parents = { JZ4780_CLK_PCLK }, .gate = { CGU_REG_CLKGR1, 12 }, }, [JZ4780_CLK_DES] = { "des", CGU_CLK_GATE, - .parents = { JZ4780_CLK_EXCLK, -1, -1, -1 }, + .parents = { JZ4780_CLK_EXCLK }, .gate = { CGU_REG_CLKGR1, 13 }, }, [JZ4780_CLK_X2D] = { "x2d", CGU_CLK_GATE, - .parents = { JZ4780_CLK_EXCLK, -1, -1, -1 }, + .parents = { JZ4780_CLK_EXCLK }, .gate = { CGU_REG_CLKGR1, 14 }, }, - - [JZ4780_CLK_CORE1] = { - "core1", CGU_CLK_CUSTOM, - .parents = { JZ4780_CLK_CPU, -1, -1, -1 }, - .custom = { &jz4780_core1_ops }, - }, - }; static void __init jz4780_cgu_init(struct device_node *np) @@ -811,4 +812,5 @@ static void __init jz4780_cgu_init(struct device_node *np) ingenic_cgu_register_syscore_ops(cgu); } + CLK_OF_DECLARE_DRIVER(jz4780_cgu, "ingenic,jz4780-cgu", jz4780_cgu_init); diff --git a/drivers/clk/ingenic/x1000-cgu.c b/drivers/clk/ingenic/x1000-cgu.c index 59b16a6..8eea2533 100644 --- a/drivers/clk/ingenic/x1000-cgu.c +++ b/drivers/clk/ingenic/x1000-cgu.c @@ -15,38 +15,38 @@ #include "pm.h" /* CGU register offsets */ -#define CGU_REG_CPCCR 0x00 -#define CGU_REG_APLL 0x10 -#define CGU_REG_MPLL 0x14 -#define CGU_REG_CLKGR 0x20 -#define CGU_REG_OPCR 0x24 -#define CGU_REG_DDRCDR 0x2c -#define CGU_REG_USBPCR 0x3c -#define CGU_REG_USBPCR1 0x48 -#define CGU_REG_USBCDR 0x50 -#define CGU_REG_MACCDR 0x54 -#define CGU_REG_I2SCDR 0x60 -#define CGU_REG_LPCDR 0x64 -#define CGU_REG_MSC0CDR 0x68 -#define CGU_REG_I2SCDR1 0x70 -#define CGU_REG_SSICDR 0x74 -#define CGU_REG_CIMCDR 0x7c -#define CGU_REG_PCMCDR 0x84 -#define CGU_REG_MSC1CDR 0xa4 -#define CGU_REG_CMP_INTR 0xb0 -#define CGU_REG_CMP_INTRE 0xb4 -#define CGU_REG_DRCG 0xd0 -#define CGU_REG_CPCSR 0xd4 -#define CGU_REG_PCMCDR1 0xe0 -#define CGU_REG_MACPHYC 0xe8 +#define CGU_REG_CPCCR 0x00 +#define CGU_REG_APLL 0x10 +#define CGU_REG_MPLL 0x14 +#define CGU_REG_CLKGR 0x20 +#define CGU_REG_OPCR 0x24 +#define CGU_REG_DDRCDR 0x2c +#define CGU_REG_USBPCR 0x3c +#define CGU_REG_USBPCR1 0x48 +#define CGU_REG_USBCDR 0x50 +#define CGU_REG_MACCDR 0x54 +#define CGU_REG_I2SCDR 0x60 +#define CGU_REG_LPCDR 0x64 +#define CGU_REG_MSC0CDR 0x68 +#define CGU_REG_I2SCDR1 0x70 +#define CGU_REG_SSICDR 0x74 +#define CGU_REG_CIMCDR 0x7c +#define CGU_REG_PCMCDR 0x84 +#define CGU_REG_MSC1CDR 0xa4 +#define CGU_REG_CMP_INTR 0xb0 +#define CGU_REG_CMP_INTRE 0xb4 +#define CGU_REG_DRCG 0xd0 +#define CGU_REG_CPCSR 0xd4 +#define CGU_REG_PCMCDR1 0xe0 +#define CGU_REG_MACPHYC 0xe8 /* bits within the OPCR register */ -#define OPCR_SPENDN0 BIT(7) -#define OPCR_SPENDN1 BIT(6) +#define OPCR_SPENDN0 BIT(7) +#define OPCR_SPENDN1 BIT(6) /* bits within the USBPCR register */ -#define USBPCR_SIDDQ BIT(21) -#define USBPCR_OTG_DISABLE BIT(20) +#define USBPCR_SIDDQ BIT(21) +#define USBPCR_OTG_DISABLE BIT(20) /* bits within the USBPCR1 register */ #define USBPCR1_REFCLKSEL_SHIFT 26 @@ -174,6 +174,7 @@ static int x1000_otg_phy_set_rate(struct clk_hw *hw, unsigned long req_rate, writel(usbpcr1, cgu->base + CGU_REG_USBPCR1); spin_unlock_irqrestore(&cgu->lock, flags); + return 0; } @@ -184,6 +185,7 @@ static int x1000_usb_phy_enable(struct clk_hw *hw) writel(readl(reg_opcr) | OPCR_SPENDN0, reg_opcr); writel(readl(reg_usbpcr) & ~USBPCR_OTG_DISABLE & ~USBPCR_SIDDQ, reg_usbpcr); + return 0; } @@ -211,9 +213,9 @@ static const struct clk_ops x1000_otg_phy_ops = { .round_rate = x1000_otg_phy_round_rate, .set_rate = x1000_otg_phy_set_rate, - .enable = x1000_usb_phy_enable, - .disable = x1000_usb_phy_disable, - .is_enabled = x1000_usb_phy_is_enabled, + .enable = x1000_usb_phy_enable, + .disable = x1000_usb_phy_disable, + .is_enabled = x1000_usb_phy_is_enabled, }; static const s8 pll_od_encoding[8] = { @@ -300,7 +302,7 @@ static const struct ingenic_cgu_clk_info x1000_cgu_clocks[] = { [X1000_CLK_OTGPHY] = { "otg_phy", CGU_CLK_CUSTOM, - .parents = { -1, -1, X1000_CLK_EXCLK, -1 }, + .parents = { X1000_CLK_EXCLK, -1, -1, -1 }, .custom = { &x1000_otg_phy_ops }, }, @@ -320,14 +322,14 @@ static const struct ingenic_cgu_clk_info x1000_cgu_clocks[] = { [X1000_CLK_CPU] = { "cpu", CGU_CLK_DIV | CGU_CLK_GATE, - .parents = { X1000_CLK_CPUMUX, -1, -1, -1 }, + .parents = { X1000_CLK_CPUMUX }, .div = { CGU_REG_CPCCR, 0, 1, 4, 22, -1, -1 }, .gate = { CGU_REG_CLKGR, 30 }, }, [X1000_CLK_L2CACHE] = { "l2cache", CGU_CLK_DIV, - .parents = { X1000_CLK_CPUMUX, -1, -1, -1 }, + .parents = { X1000_CLK_CPUMUX }, .div = { CGU_REG_CPCCR, 4, 1, 4, 22, -1, -1 }, }, @@ -346,13 +348,13 @@ static const struct ingenic_cgu_clk_info x1000_cgu_clocks[] = { [X1000_CLK_AHB2] = { "ahb2", CGU_CLK_DIV, - .parents = { X1000_CLK_AHB2PMUX, -1, -1, -1 }, + .parents = { X1000_CLK_AHB2PMUX }, .div = { CGU_REG_CPCCR, 12, 1, 4, 20, -1, -1 }, }, [X1000_CLK_PCLK] = { "pclk", CGU_CLK_DIV | CGU_CLK_GATE, - .parents = { X1000_CLK_AHB2PMUX, -1, -1, -1 }, + .parents = { X1000_CLK_AHB2PMUX }, .div = { CGU_REG_CPCCR, 16, 1, 4, 20, -1, -1 }, .gate = { CGU_REG_CLKGR, 28 }, }, @@ -382,20 +384,20 @@ static const struct ingenic_cgu_clk_info x1000_cgu_clocks[] = { [X1000_CLK_MSCMUX] = { "msc_mux", CGU_CLK_MUX, - .parents = { X1000_CLK_SCLKA, X1000_CLK_MPLL}, + .parents = { X1000_CLK_SCLKA, X1000_CLK_MPLL }, .mux = { CGU_REG_MSC0CDR, 31, 1 }, }, [X1000_CLK_MSC0] = { "msc0", CGU_CLK_DIV | CGU_CLK_GATE, - .parents = { X1000_CLK_MSCMUX, -1, -1, -1 }, + .parents = { X1000_CLK_MSCMUX }, .div = { CGU_REG_MSC0CDR, 0, 2, 8, 29, 28, 27 }, .gate = { CGU_REG_CLKGR, 4 }, }, [X1000_CLK_MSC1] = { "msc1", CGU_CLK_DIV | CGU_CLK_GATE, - .parents = { X1000_CLK_MSCMUX, -1, -1, -1 }, + .parents = { X1000_CLK_MSCMUX }, .div = { CGU_REG_MSC1CDR, 0, 2, 8, 29, 28, 27 }, .gate = { CGU_REG_CLKGR, 5 }, }, @@ -411,7 +413,7 @@ static const struct ingenic_cgu_clk_info x1000_cgu_clocks[] = { [X1000_CLK_SSIPLL] = { "ssi_pll", CGU_CLK_MUX | CGU_CLK_DIV, - .parents = { X1000_CLK_SCLKA, X1000_CLK_MPLL, -1, -1 }, + .parents = { X1000_CLK_SCLKA, X1000_CLK_MPLL }, .mux = { CGU_REG_SSICDR, 31, 1 }, .div = { CGU_REG_SSICDR, 0, 1, 8, 29, 28, 27 }, }, @@ -424,13 +426,13 @@ static const struct ingenic_cgu_clk_info x1000_cgu_clocks[] = { [X1000_CLK_SSIMUX] = { "ssi_mux", CGU_CLK_MUX, - .parents = { X1000_CLK_EXCLK, X1000_CLK_SSIPLL_DIV2, -1, -1 }, + .parents = { X1000_CLK_EXCLK, X1000_CLK_SSIPLL_DIV2 }, .mux = { CGU_REG_SSICDR, 30, 1 }, }, [X1000_CLK_CIM] = { "cim", CGU_CLK_MUX | CGU_CLK_DIV, - .parents = { X1000_CLK_SCLKA, X1000_CLK_MPLL, -1, -1 }, + .parents = { X1000_CLK_SCLKA, X1000_CLK_MPLL }, .mux = { CGU_REG_CIMCDR, 31, 1 }, .div = { CGU_REG_CIMCDR, 0, 1, 8, 29, 28, 27 }, }, @@ -452,91 +454,91 @@ static const struct ingenic_cgu_clk_info x1000_cgu_clocks[] = { [X1000_CLK_EMC] = { "emc", CGU_CLK_GATE, - .parents = { X1000_CLK_AHB2, -1, -1, -1 }, + .parents = { X1000_CLK_AHB2 }, .gate = { CGU_REG_CLKGR, 0 }, }, [X1000_CLK_EFUSE] = { "efuse", CGU_CLK_GATE, - .parents = { X1000_CLK_AHB2, -1, -1, -1 }, + .parents = { X1000_CLK_AHB2 }, .gate = { CGU_REG_CLKGR, 1 }, }, [X1000_CLK_SFC] = { "sfc", CGU_CLK_GATE, - .parents = { X1000_CLK_SSIPLL, -1, -1, -1 }, + .parents = { X1000_CLK_SSIPLL }, .gate = { CGU_REG_CLKGR, 2 }, }, [X1000_CLK_I2C0] = { "i2c0", CGU_CLK_GATE, - .parents = { X1000_CLK_PCLK, -1, -1, -1 }, + .parents = { X1000_CLK_PCLK }, .gate = { CGU_REG_CLKGR, 7 }, }, [X1000_CLK_I2C1] = { "i2c1", CGU_CLK_GATE, - .parents = { X1000_CLK_PCLK, -1, -1, -1 }, + .parents = { X1000_CLK_PCLK }, .gate = { CGU_REG_CLKGR, 8 }, }, [X1000_CLK_I2C2] = { "i2c2", CGU_CLK_GATE, - .parents = { X1000_CLK_PCLK, -1, -1, -1 }, + .parents = { X1000_CLK_PCLK }, .gate = { CGU_REG_CLKGR, 9 }, }, [X1000_CLK_AIC] = { "aic", CGU_CLK_GATE, - .parents = { X1000_CLK_EXCLK, -1, -1, -1 }, + .parents = { X1000_CLK_EXCLK }, .gate = { CGU_REG_CLKGR, 11 }, }, [X1000_CLK_UART0] = { "uart0", CGU_CLK_GATE, - .parents = { X1000_CLK_EXCLK, -1, -1, -1 }, + .parents = { X1000_CLK_EXCLK }, .gate = { CGU_REG_CLKGR, 14 }, }, [X1000_CLK_UART1] = { "uart1", CGU_CLK_GATE, - .parents = { X1000_CLK_EXCLK, -1, -1, -1 }, + .parents = { X1000_CLK_EXCLK }, .gate = { CGU_REG_CLKGR, 15 }, }, [X1000_CLK_UART2] = { "uart2", CGU_CLK_GATE, - .parents = { X1000_CLK_EXCLK, -1, -1, -1 }, + .parents = { X1000_CLK_EXCLK }, .gate = { CGU_REG_CLKGR, 16 }, }, [X1000_CLK_DMIC] = { "dmic", CGU_CLK_GATE, - .parents = { X1000_CLK_PCLK, -1, -1, -1 }, + .parents = { X1000_CLK_PCLK }, .gate = { CGU_REG_CLKGR, 17 }, }, [X1000_CLK_TCU] = { "tcu", CGU_CLK_GATE, - .parents = { X1000_CLK_EXCLK, -1, -1, -1 }, + .parents = { X1000_CLK_EXCLK }, .gate = { CGU_REG_CLKGR, 18 }, }, [X1000_CLK_SSI] = { "ssi", CGU_CLK_GATE, - .parents = { X1000_CLK_SSIMUX, -1, -1, -1 }, + .parents = { X1000_CLK_SSIMUX }, .gate = { CGU_REG_CLKGR, 19 }, }, [X1000_CLK_OST] = { "ost", CGU_CLK_GATE, - .parents = { X1000_CLK_EXCLK, -1, -1, -1 }, + .parents = { X1000_CLK_EXCLK }, .gate = { CGU_REG_CLKGR, 20 }, }, [X1000_CLK_PDMA] = { "pdma", CGU_CLK_GATE, - .parents = { X1000_CLK_EXCLK, -1, -1, -1 }, + .parents = { X1000_CLK_EXCLK }, .gate = { CGU_REG_CLKGR, 21 }, }, @@ -566,6 +568,7 @@ static void __init x1000_cgu_init(struct device_node *np) ingenic_cgu_register_syscore_ops(cgu); } + /* * CGU has some children devices, this is useful for probing children devices * in the case where the device node is compatible with "simple-mfd". diff --git a/drivers/clk/ingenic/x1830-cgu.c b/drivers/clk/ingenic/x1830-cgu.c index cfb0314..8d6479e 100644 --- a/drivers/clk/ingenic/x1830-cgu.c +++ b/drivers/clk/ingenic/x1830-cgu.c @@ -15,42 +15,42 @@ #include "pm.h" /* CGU register offsets */ -#define CGU_REG_CPCCR 0x00 -#define CGU_REG_CPPCR 0x0c -#define CGU_REG_APLL 0x10 -#define CGU_REG_MPLL 0x14 -#define CGU_REG_CLKGR0 0x20 -#define CGU_REG_OPCR 0x24 -#define CGU_REG_CLKGR1 0x28 -#define CGU_REG_DDRCDR 0x2c -#define CGU_REG_USBPCR 0x3c -#define CGU_REG_USBRDT 0x40 -#define CGU_REG_USBVBFIL 0x44 -#define CGU_REG_USBPCR1 0x48 -#define CGU_REG_MACCDR 0x54 -#define CGU_REG_EPLL 0x58 -#define CGU_REG_I2SCDR 0x60 -#define CGU_REG_LPCDR 0x64 -#define CGU_REG_MSC0CDR 0x68 -#define CGU_REG_I2SCDR1 0x70 -#define CGU_REG_SSICDR 0x74 -#define CGU_REG_CIMCDR 0x7c -#define CGU_REG_MSC1CDR 0xa4 -#define CGU_REG_CMP_INTR 0xb0 -#define CGU_REG_CMP_INTRE 0xb4 -#define CGU_REG_DRCG 0xd0 -#define CGU_REG_CPCSR 0xd4 -#define CGU_REG_VPLL 0xe0 -#define CGU_REG_MACPHYC 0xe8 +#define CGU_REG_CPCCR 0x00 +#define CGU_REG_CPPCR 0x0c +#define CGU_REG_APLL 0x10 +#define CGU_REG_MPLL 0x14 +#define CGU_REG_CLKGR0 0x20 +#define CGU_REG_OPCR 0x24 +#define CGU_REG_CLKGR1 0x28 +#define CGU_REG_DDRCDR 0x2c +#define CGU_REG_USBPCR 0x3c +#define CGU_REG_USBRDT 0x40 +#define CGU_REG_USBVBFIL 0x44 +#define CGU_REG_USBPCR1 0x48 +#define CGU_REG_MACCDR 0x54 +#define CGU_REG_EPLL 0x58 +#define CGU_REG_I2SCDR 0x60 +#define CGU_REG_LPCDR 0x64 +#define CGU_REG_MSC0CDR 0x68 +#define CGU_REG_I2SCDR1 0x70 +#define CGU_REG_SSICDR 0x74 +#define CGU_REG_CIMCDR 0x7c +#define CGU_REG_MSC1CDR 0xa4 +#define CGU_REG_CMP_INTR 0xb0 +#define CGU_REG_CMP_INTRE 0xb4 +#define CGU_REG_DRCG 0xd0 +#define CGU_REG_CPCSR 0xd4 +#define CGU_REG_VPLL 0xe0 +#define CGU_REG_MACPHYC 0xe8 /* bits within the OPCR register */ -#define OPCR_GATE_USBPHYCLK BIT(23) -#define OPCR_SPENDN0 BIT(7) -#define OPCR_SPENDN1 BIT(6) +#define OPCR_GATE_USBPHYCLK BIT(23) +#define OPCR_SPENDN0 BIT(7) +#define OPCR_SPENDN1 BIT(6) /* bits within the USBPCR register */ -#define USBPCR_SIDDQ BIT(21) -#define USBPCR_OTG_DISABLE BIT(20) +#define USBPCR_SIDDQ BIT(21) +#define USBPCR_OTG_DISABLE BIT(20) static struct ingenic_cgu *cgu; @@ -295,14 +295,14 @@ static const struct ingenic_cgu_clk_info x1830_cgu_clocks[] = { [X1830_CLK_CPU] = { "cpu", CGU_CLK_DIV | CGU_CLK_GATE, - .parents = { X1830_CLK_CPUMUX, -1, -1, -1 }, + .parents = { X1830_CLK_CPUMUX }, .div = { CGU_REG_CPCCR, 0, 1, 4, 22, -1, -1 }, .gate = { CGU_REG_CLKGR1, 15 }, }, [X1830_CLK_L2CACHE] = { "l2cache", CGU_CLK_DIV, - .parents = { X1830_CLK_CPUMUX, -1, -1, -1 }, + .parents = { X1830_CLK_CPUMUX }, .div = { CGU_REG_CPCCR, 4, 1, 4, 22, -1, -1 }, }, @@ -321,13 +321,13 @@ static const struct ingenic_cgu_clk_info x1830_cgu_clocks[] = { [X1830_CLK_AHB2] = { "ahb2", CGU_CLK_DIV, - .parents = { X1830_CLK_AHB2PMUX, -1, -1, -1 }, + .parents = { X1830_CLK_AHB2PMUX }, .div = { CGU_REG_CPCCR, 12, 1, 4, 20, -1, -1 }, }, [X1830_CLK_PCLK] = { "pclk", CGU_CLK_DIV | CGU_CLK_GATE, - .parents = { X1830_CLK_AHB2PMUX, -1, -1, -1 }, + .parents = { X1830_CLK_AHB2PMUX }, .div = { CGU_REG_CPCCR, 16, 1, 4, 20, -1, -1 }, .gate = { CGU_REG_CLKGR1, 14 }, }, @@ -366,14 +366,14 @@ static const struct ingenic_cgu_clk_info x1830_cgu_clocks[] = { [X1830_CLK_MSC0] = { "msc0", CGU_CLK_DIV | CGU_CLK_GATE, - .parents = { X1830_CLK_MSCMUX, -1, -1, -1 }, + .parents = { X1830_CLK_MSCMUX }, .div = { CGU_REG_MSC0CDR, 0, 2, 8, 29, 28, 27 }, .gate = { CGU_REG_CLKGR0, 4 }, }, [X1830_CLK_MSC1] = { "msc1", CGU_CLK_DIV | CGU_CLK_GATE, - .parents = { X1830_CLK_MSCMUX, -1, -1, -1 }, + .parents = { X1830_CLK_MSCMUX }, .div = { CGU_REG_MSC1CDR, 0, 2, 8, 29, 28, 27 }, .gate = { CGU_REG_CLKGR0, 5 }, }, @@ -394,7 +394,7 @@ static const struct ingenic_cgu_clk_info x1830_cgu_clocks[] = { [X1830_CLK_SSIMUX] = { "ssi_mux", CGU_CLK_MUX, - .parents = { X1830_CLK_EXCLK, X1830_CLK_SSIPLL_DIV2, -1, -1 }, + .parents = { X1830_CLK_EXCLK, X1830_CLK_SSIPLL_DIV2 }, .mux = { CGU_REG_SSICDR, 29, 1 }, }, @@ -423,97 +423,97 @@ static const struct ingenic_cgu_clk_info x1830_cgu_clocks[] = { [X1830_CLK_EMC] = { "emc", CGU_CLK_GATE, - .parents = { X1830_CLK_AHB2, -1, -1, -1 }, + .parents = { X1830_CLK_AHB2 }, .gate = { CGU_REG_CLKGR0, 0 }, }, [X1830_CLK_EFUSE] = { "efuse", CGU_CLK_GATE, - .parents = { X1830_CLK_AHB2, -1, -1, -1 }, + .parents = { X1830_CLK_AHB2 }, .gate = { CGU_REG_CLKGR0, 1 }, }, [X1830_CLK_OTG] = { "otg", CGU_CLK_GATE, - .parents = { X1830_CLK_EXCLK, -1, -1, -1 }, + .parents = { X1830_CLK_EXCLK }, .gate = { CGU_REG_CLKGR0, 3 }, }, [X1830_CLK_SSI0] = { "ssi0", CGU_CLK_GATE, - .parents = { X1830_CLK_SSIMUX, -1, -1, -1 }, + .parents = { X1830_CLK_SSIMUX }, .gate = { CGU_REG_CLKGR0, 6 }, }, [X1830_CLK_SMB0] = { "smb0", CGU_CLK_GATE, - .parents = { X1830_CLK_PCLK, -1, -1, -1 }, + .parents = { X1830_CLK_PCLK }, .gate = { CGU_REG_CLKGR0, 7 }, }, [X1830_CLK_SMB1] = { "smb1", CGU_CLK_GATE, - .parents = { X1830_CLK_PCLK, -1, -1, -1 }, + .parents = { X1830_CLK_PCLK }, .gate = { CGU_REG_CLKGR0, 8 }, }, [X1830_CLK_SMB2] = { "smb2", CGU_CLK_GATE, - .parents = { X1830_CLK_PCLK, -1, -1, -1 }, + .parents = { X1830_CLK_PCLK }, .gate = { CGU_REG_CLKGR0, 9 }, }, [X1830_CLK_AIC] = { "aic", CGU_CLK_GATE, - .parents = { X1830_CLK_EXCLK, -1, -1, -1 }, + .parents = { X1830_CLK_EXCLK }, .gate = { CGU_REG_CLKGR0, 11 }, }, [X1830_CLK_DMIC] = { "dmic", CGU_CLK_GATE, - .parents = { X1830_CLK_PCLK, -1, -1, -1 }, + .parents = { X1830_CLK_PCLK }, .gate = { CGU_REG_CLKGR0, 12 }, }, [X1830_CLK_UART0] = { "uart0", CGU_CLK_GATE, - .parents = { X1830_CLK_EXCLK, -1, -1, -1 }, + .parents = { X1830_CLK_EXCLK }, .gate = { CGU_REG_CLKGR0, 14 }, }, [X1830_CLK_UART1] = { "uart1", CGU_CLK_GATE, - .parents = { X1830_CLK_EXCLK, -1, -1, -1 }, + .parents = { X1830_CLK_EXCLK }, .gate = { CGU_REG_CLKGR0, 15 }, }, [X1830_CLK_SSI1] = { "ssi1", CGU_CLK_GATE, - .parents = { X1830_CLK_SSIMUX, -1, -1, -1 }, + .parents = { X1830_CLK_SSIMUX }, .gate = { CGU_REG_CLKGR0, 19 }, }, [X1830_CLK_SFC] = { "sfc", CGU_CLK_GATE, - .parents = { X1830_CLK_SSIPLL, -1, -1, -1 }, + .parents = { X1830_CLK_SSIPLL }, .gate = { CGU_REG_CLKGR0, 20 }, }, [X1830_CLK_PDMA] = { "pdma", CGU_CLK_GATE, - .parents = { X1830_CLK_EXCLK, -1, -1, -1 }, + .parents = { X1830_CLK_EXCLK }, .gate = { CGU_REG_CLKGR0, 21 }, }, [X1830_CLK_TCU] = { "tcu", CGU_CLK_GATE, - .parents = { X1830_CLK_EXCLK, -1, -1, -1 }, + .parents = { X1830_CLK_EXCLK }, .gate = { CGU_REG_CLKGR0, 30 }, }, [X1830_CLK_DTRNG] = { "dtrng", CGU_CLK_GATE, - .parents = { X1830_CLK_PCLK, -1, -1, -1 }, + .parents = { X1830_CLK_PCLK }, .gate = { CGU_REG_CLKGR1, 1 }, }, @@ -525,7 +525,7 @@ static const struct ingenic_cgu_clk_info x1830_cgu_clocks[] = { [X1830_CLK_OST] = { "ost", CGU_CLK_GATE, - .parents = { X1830_CLK_EXCLK, -1, -1, -1 }, + .parents = { X1830_CLK_EXCLK }, .gate = { CGU_REG_CLKGR1, 11 }, }, }; @@ -549,6 +549,7 @@ static void __init x1830_cgu_init(struct device_node *np) ingenic_cgu_register_syscore_ops(cgu); } + /* * CGU has some children devices, this is useful for probing children devices * in the case where the device node is compatible with "simple-mfd". From patchwork Sat Jul 24 09:34:44 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Zhou Yanjie X-Patchwork-Id: 485367 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, UNPARSEABLE_RELAY, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id EDBE9C19F30 for ; Sat, 24 Jul 2021 09:35:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D1D4F60EB0 for ; Sat, 24 Jul 2021 09:35:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235298AbhGXIzA (ORCPT ); Sat, 24 Jul 2021 04:55:00 -0400 Received: from out28-97.mail.aliyun.com ([115.124.28.97]:54074 "EHLO out28-97.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235183AbhGXIy6 (ORCPT ); Sat, 24 Jul 2021 04:54:58 -0400 X-Alimail-AntiSpam: AC=CONTINUE; BC=0.3363862|-1; CH=green; DM=|CONTINUE|false|; DS=CONTINUE|ham_regular_dialog|0.0239443-0.000906498-0.975149; FP=0|0|0|0|0|-1|-1|-1; HT=ay29a033018047206; MF=zhouyanjie@wanyeetech.com; NM=1; PH=DS; RN=14; RT=14; SR=0; TI=SMTPD_---.KprUvTZ_1627119307; Received: from zhouyanjie-virtual-machine.localdomain(mailfrom:zhouyanjie@wanyeetech.com fp:SMTPD_---.KprUvTZ_1627119307) by smtp.aliyun-inc.com(10.147.40.233); Sat, 24 Jul 2021 17:35:27 +0800 From: =?utf-8?b?5ZGo55Cw5p2wIChaaG91IFlhbmppZSk=?= To: sboyd@kernel.org, mturquette@baylibre.com, robh+dt@kernel.org, paul@crapouillou.net Cc: linux-clk@vger.kernel.org, linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, dongsheng.qiu@ingenic.com, aric.pzqi@ingenic.com, rick.tyliu@ingenic.com, sihui.liu@ingenic.com, jun.jiang@ingenic.com, sernia.zhou@foxmail.com Subject: [PATCH v7 09/11] dt-bindings: clock: Add X2000 clock bindings. Date: Sat, 24 Jul 2021 17:34:44 +0800 Message-Id: <1627119286-125821-10-git-send-email-zhouyanjie@wanyeetech.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1627119286-125821-1-git-send-email-zhouyanjie@wanyeetech.com> References: <1627119286-125821-1-git-send-email-zhouyanjie@wanyeetech.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add the clock bindings for the X2000 SoC from Ingenic. Signed-off-by: 周琰杰 (Zhou Yanjie) Reviewed-by: Rob Herring Acked-by: Paul Cercueil --- Notes: v5: New patch. v5->v6: No change. v6->v7: Change to dual license. include/dt-bindings/clock/x2000-cgu.h | 89 +++++++++++++++++++++++++++++++++++ 1 file changed, 89 insertions(+) create mode 100644 include/dt-bindings/clock/x2000-cgu.h diff --git a/include/dt-bindings/clock/x2000-cgu.h b/include/dt-bindings/clock/x2000-cgu.h new file mode 100644 index 00000000..6d6faa2 --- /dev/null +++ b/include/dt-bindings/clock/x2000-cgu.h @@ -0,0 +1,89 @@ +/* SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause */ +/* + * This header provides clock numbers for the ingenic,x2000-cgu DT binding. + * + * They are roughly ordered as: + * - external clocks + * - PLLs + * - muxes/dividers in the order they appear in the x2000 programmers manual + * - gates in order of their bit in the CLKGR* registers + */ + +#ifndef __DT_BINDINGS_CLOCK_X2000_CGU_H__ +#define __DT_BINDINGS_CLOCK_X2000_CGU_H__ + +#define X2000_CLK_EXCLK 0 +#define X2000_CLK_RTCLK 1 +#define X2000_CLK_APLL 2 +#define X2000_CLK_MPLL 3 +#define X2000_CLK_EPLL 4 +#define X2000_CLK_OTGPHY 5 +#define X2000_CLK_SCLKA 6 +#define X2000_CLK_I2S0 7 +#define X2000_CLK_I2S1 8 +#define X2000_CLK_I2S2 9 +#define X2000_CLK_I2S3 10 +#define X2000_CLK_CPUMUX 11 +#define X2000_CLK_CPU 12 +#define X2000_CLK_L2CACHE 13 +#define X2000_CLK_AHB0 14 +#define X2000_CLK_AHB2PMUX 15 +#define X2000_CLK_AHB2 16 +#define X2000_CLK_PCLK 17 +#define X2000_CLK_DDR 18 +#define X2000_CLK_ISP 19 +#define X2000_CLK_MACPTP 20 +#define X2000_CLK_MACPHY 21 +#define X2000_CLK_MAC0TX 22 +#define X2000_CLK_MAC1TX 23 +#define X2000_CLK_RSA 24 +#define X2000_CLK_SSIPLL 25 +#define X2000_CLK_LCD 26 +#define X2000_CLK_MSC_EXCLK 27 +#define X2000_CLK_MSC0 28 +#define X2000_CLK_MSC1 29 +#define X2000_CLK_MSC2 30 +#define X2000_CLK_PWM 31 +#define X2000_CLK_SFC 32 +#define X2000_CLK_CIM 33 +#define X2000_CLK_DMIC_EXCLK 34 +#define X2000_CLK_DMIC 35 +#define X2000_CLK_EXCLK_DIV512 36 +#define X2000_CLK_RTC 37 +#define X2000_CLK_EMC 38 +#define X2000_CLK_EFUSE 39 +#define X2000_CLK_OTG 40 +#define X2000_CLK_SCC 41 +#define X2000_CLK_I2C0 42 +#define X2000_CLK_I2C1 43 +#define X2000_CLK_I2C2 44 +#define X2000_CLK_I2C3 45 +#define X2000_CLK_SADC 46 +#define X2000_CLK_UART0 47 +#define X2000_CLK_UART1 48 +#define X2000_CLK_UART2 49 +#define X2000_CLK_DTRNG 50 +#define X2000_CLK_TCU 51 +#define X2000_CLK_SSI0 52 +#define X2000_CLK_OST 53 +#define X2000_CLK_PDMA 54 +#define X2000_CLK_SSI1 55 +#define X2000_CLK_I2C4 56 +#define X2000_CLK_I2C5 57 +#define X2000_CLK_ISP0 58 +#define X2000_CLK_ISP1 59 +#define X2000_CLK_HASH 60 +#define X2000_CLK_UART3 61 +#define X2000_CLK_UART4 62 +#define X2000_CLK_UART5 63 +#define X2000_CLK_UART6 64 +#define X2000_CLK_UART7 65 +#define X2000_CLK_UART8 66 +#define X2000_CLK_UART9 67 +#define X2000_CLK_MAC0 68 +#define X2000_CLK_MAC1 69 +#define X2000_CLK_INTC 70 +#define X2000_CLK_CSI 71 +#define X2000_CLK_DSI 72 + +#endif /* __DT_BINDINGS_CLOCK_X2000_CGU_H__ */ From patchwork Sat Jul 24 09:34:45 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Zhou Yanjie X-Patchwork-Id: 485366 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, UNPARSEABLE_RELAY, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DF1DAC19F34 for ; Sat, 24 Jul 2021 09:35:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C52F060EAF for ; Sat, 24 Jul 2021 09:35:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235409AbhGXIzG (ORCPT ); Sat, 24 Jul 2021 04:55:06 -0400 Received: from out28-196.mail.aliyun.com ([115.124.28.196]:51098 "EHLO out28-196.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234991AbhGXIy7 (ORCPT ); Sat, 24 Jul 2021 04:54:59 -0400 X-Alimail-AntiSpam: AC=CONTINUE; BC=0.07436282|-1; CH=green; DM=|CONTINUE|false|; DS=CONTINUE|ham_regular_dialog|0.0271756-0.000267751-0.972557; FP=0|0|0|0|0|-1|-1|-1; HT=ay29a033018047193; MF=zhouyanjie@wanyeetech.com; NM=1; PH=DS; RN=14; RT=14; SR=0; TI=SMTPD_---.KprUvTZ_1627119307; Received: from zhouyanjie-virtual-machine.localdomain(mailfrom:zhouyanjie@wanyeetech.com fp:SMTPD_---.KprUvTZ_1627119307) by smtp.aliyun-inc.com(10.147.40.233); Sat, 24 Jul 2021 17:35:28 +0800 From: =?utf-8?b?5ZGo55Cw5p2wIChaaG91IFlhbmppZSk=?= To: sboyd@kernel.org, mturquette@baylibre.com, robh+dt@kernel.org, paul@crapouillou.net Cc: linux-clk@vger.kernel.org, linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, dongsheng.qiu@ingenic.com, aric.pzqi@ingenic.com, rick.tyliu@ingenic.com, sihui.liu@ingenic.com, jun.jiang@ingenic.com, sernia.zhou@foxmail.com Subject: [PATCH v7 10/11] clk: Ingenic: Add CGU driver for JZ4775. Date: Sat, 24 Jul 2021 17:34:45 +0800 Message-Id: <1627119286-125821-11-git-send-email-zhouyanjie@wanyeetech.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1627119286-125821-1-git-send-email-zhouyanjie@wanyeetech.com> References: <1627119286-125821-1-git-send-email-zhouyanjie@wanyeetech.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add support for the clocks provided by the CGU in the Ingenic JZ4775 SoC, making use of the cgu code to do the heavy lifting. Signed-off-by: 周琰杰 (Zhou Yanjie) --- Notes: v5: New patch. v5->v6: No change. v6->v7: No change. drivers/clk/ingenic/Kconfig | 10 + drivers/clk/ingenic/Makefile | 1 + drivers/clk/ingenic/jz4775-cgu.c | 572 +++++++++++++++++++++++++++++++++++++++ 3 files changed, 583 insertions(+) create mode 100644 drivers/clk/ingenic/jz4775-cgu.c diff --git a/drivers/clk/ingenic/Kconfig b/drivers/clk/ingenic/Kconfig index 898f1bc..7fda7bb 100644 --- a/drivers/clk/ingenic/Kconfig +++ b/drivers/clk/ingenic/Kconfig @@ -45,6 +45,16 @@ config INGENIC_CGU_JZ4770 If building for a JZ4770 SoC, you want to say Y here. +config INGENIC_CGU_JZ4775 + bool "Ingenic JZ4775 CGU driver" + default MACH_JZ4775 + select INGENIC_CGU_COMMON + help + Support the clocks provided by the CGU hardware on Ingenic JZ4775 + and compatible SoCs. + + If building for a JZ4775 SoC, you want to say Y here. + config INGENIC_CGU_JZ4780 bool "Ingenic JZ4780 CGU driver" default MACH_JZ4780 diff --git a/drivers/clk/ingenic/Makefile b/drivers/clk/ingenic/Makefile index 9edfaf4..aed8da4 100644 --- a/drivers/clk/ingenic/Makefile +++ b/drivers/clk/ingenic/Makefile @@ -4,6 +4,7 @@ obj-$(CONFIG_INGENIC_CGU_JZ4740) += jz4740-cgu.o obj-$(CONFIG_INGENIC_CGU_JZ4725B) += jz4725b-cgu.o obj-$(CONFIG_INGENIC_CGU_JZ4760) += jz4760-cgu.o obj-$(CONFIG_INGENIC_CGU_JZ4770) += jz4770-cgu.o +obj-$(CONFIG_INGENIC_CGU_JZ4775) += jz4775-cgu.o obj-$(CONFIG_INGENIC_CGU_JZ4780) += jz4780-cgu.o obj-$(CONFIG_INGENIC_CGU_X1000) += x1000-cgu.o obj-$(CONFIG_INGENIC_CGU_X1830) += x1830-cgu.o diff --git a/drivers/clk/ingenic/jz4775-cgu.c b/drivers/clk/ingenic/jz4775-cgu.c new file mode 100644 index 00000000..5c8a227 --- /dev/null +++ b/drivers/clk/ingenic/jz4775-cgu.c @@ -0,0 +1,572 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * JZ4775 SoC CGU driver + * Copyright (c) 2020 周琰杰 (Zhou Yanjie) + */ + +#include +#include +#include +#include + +#include + +#include "cgu.h" +#include "pm.h" + +/* CGU register offsets */ +#define CGU_REG_CPCCR 0x00 +#define CGU_REG_APLL 0x10 +#define CGU_REG_MPLL 0x14 +#define CGU_REG_CLKGR 0x20 +#define CGU_REG_OPCR 0x24 +#define CGU_REG_DDRCDR 0x2c +#define CGU_REG_VPUCDR 0x30 +#define CGU_REG_USBPCR 0x3c +#define CGU_REG_USBPCR1 0x48 +#define CGU_REG_USBCDR 0x50 +#define CGU_REG_I2SCDR 0x60 +#define CGU_REG_LPCDR 0x64 +#define CGU_REG_MSC0CDR 0x68 +#define CGU_REG_UHCCDR 0x6c +#define CGU_REG_SSICDR 0x74 +#define CGU_REG_CIM0CDR 0x7c +#define CGU_REG_CIM1CDR 0x80 +#define CGU_REG_PCMCDR 0x84 +#define CGU_REG_MSC1CDR 0xa4 +#define CGU_REG_MSC2CDR 0xa8 +#define CGU_REG_BCHCDR 0xac +#define CGU_REG_CMP_INTR 0xb0 +#define CGU_REG_CMP_INTRE 0xb4 +#define CGU_REG_SRBC 0xc4 +#define CGU_REG_DRCG 0xd0 +#define CGU_REG_CPCSR 0xd4 +#define CGU_REG_MACPHYC 0xe0 + +/* bits within the OPCR register */ +#define OPCR_SPENDN0 BIT(7) + +/* bits within the USBPCR register */ +#define USBPCR_SIDDQ BIT(21) +#define USBPCR_OTG_DISABLE BIT(20) + +/* bits within the USBPCR1 register */ +#define USBPCR1_REFCLKDIV_SHIFT 24 +#define USBPCR1_REFCLKDIV_MASK (0x3 << USBPCR1_REFCLKDIV_SHIFT) +#define USBPCR1_REFCLKDIV_19_2 (0x3 << USBPCR1_REFCLKDIV_SHIFT) +#define USBPCR1_REFCLKDIV_48 (0x2 << USBPCR1_REFCLKDIV_SHIFT) +#define USBPCR1_REFCLKDIV_24 (0x1 << USBPCR1_REFCLKDIV_SHIFT) +#define USBPCR1_REFCLKDIV_12 (0x0 << USBPCR1_REFCLKDIV_SHIFT) +#define USBPCR1_PDBAR BIT(17) +#define USBPCR1_XP_SHIFT 12 +#define USBPCR1_XP_MASK (0x3 << USBPCR1_XP_SHIFT) +#define USBPCR1_XP_DFT (0x1 << USBPCR1_XP_SHIFT) +#define USBPCR1_SM_SHIFT 6 +#define USBPCR1_SM_MASK (0x7 << USBPCR1_XP_SHIFT) +#define USBPCR1_SM_RPD (0x1 << USBPCR1_XP_SHIFT) + +static struct ingenic_cgu *cgu; + +static int jz4775_uhc_phy_enable(struct clk_hw *hw) +{ + void __iomem *reg_usbpcr1 = cgu->base + CGU_REG_USBPCR1; + u32 usbpcr1; + + usbpcr1 = readl(reg_usbpcr1); + usbpcr1 &= ~(USBPCR1_XP_MASK | USBPCR1_SM_MASK); + usbpcr1 |= USBPCR1_XP_DFT | USBPCR1_SM_RPD; + writel(usbpcr1, reg_usbpcr1); + + return 0; +} + +static void jz4775_uhc_phy_disable(struct clk_hw *hw) +{ + void __iomem *reg_usbpcr1 = cgu->base + CGU_REG_USBPCR1; + + writel(readl(reg_usbpcr1) & ~USBPCR1_PDBAR, reg_usbpcr1); +} + +static int jz4775_uhc_phy_is_enabled(struct clk_hw *hw) +{ + void __iomem *reg_usbpcr1 = cgu->base + CGU_REG_USBPCR1; + + return !!(readl(reg_usbpcr1) & USBPCR1_PDBAR); +} + +static const struct clk_ops jz4775_uhc_phy_ops = { + .enable = jz4775_uhc_phy_enable, + .disable = jz4775_uhc_phy_disable, + .is_enabled = jz4775_uhc_phy_is_enabled, +}; + +static unsigned long jz4775_otg_phy_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + u32 usbpcr1; + unsigned refclk_div; + + usbpcr1 = readl(cgu->base + CGU_REG_USBPCR1); + refclk_div = usbpcr1 & USBPCR1_REFCLKDIV_MASK; + + switch (refclk_div) { + case USBPCR1_REFCLKDIV_12: + return 12000000; + + case USBPCR1_REFCLKDIV_24: + return 24000000; + + case USBPCR1_REFCLKDIV_48: + return 48000000; + + case USBPCR1_REFCLKDIV_19_2: + return 19200000; + } + + return parent_rate; +} + +static long jz4775_otg_phy_round_rate(struct clk_hw *hw, unsigned long req_rate, + unsigned long *parent_rate) +{ + if (req_rate < 15600000) + return 12000000; + + if (req_rate < 21600000) + return 19200000; + + if (req_rate < 36000000) + return 24000000; + + return 48000000; +} + +static int jz4775_otg_phy_set_rate(struct clk_hw *hw, unsigned long req_rate, + unsigned long parent_rate) +{ + unsigned long flags; + u32 usbpcr1, div_bits; + + switch (req_rate) { + case 12000000: + div_bits = USBPCR1_REFCLKDIV_12; + break; + + case 19200000: + div_bits = USBPCR1_REFCLKDIV_19_2; + break; + + case 24000000: + div_bits = USBPCR1_REFCLKDIV_24; + break; + + case 48000000: + div_bits = USBPCR1_REFCLKDIV_48; + break; + + default: + return -EINVAL; + } + + spin_lock_irqsave(&cgu->lock, flags); + + usbpcr1 = readl(cgu->base + CGU_REG_USBPCR1); + usbpcr1 &= ~USBPCR1_REFCLKDIV_MASK; + usbpcr1 |= div_bits; + writel(usbpcr1, cgu->base + CGU_REG_USBPCR1); + + spin_unlock_irqrestore(&cgu->lock, flags); + + return 0; +} + +static int jz4775_otg_phy_enable(struct clk_hw *hw) +{ + void __iomem *reg_opcr = cgu->base + CGU_REG_OPCR; + void __iomem *reg_usbpcr = cgu->base + CGU_REG_USBPCR; + + writel(readl(reg_opcr) | OPCR_SPENDN0, reg_opcr); + writel(readl(reg_usbpcr) & ~USBPCR_OTG_DISABLE & ~USBPCR_SIDDQ, reg_usbpcr); + + return 0; +} + +static void jz4775_otg_phy_disable(struct clk_hw *hw) +{ + void __iomem *reg_opcr = cgu->base + CGU_REG_OPCR; + void __iomem *reg_usbpcr = cgu->base + CGU_REG_USBPCR; + + writel(readl(reg_opcr) & ~OPCR_SPENDN0, reg_opcr); + writel(readl(reg_usbpcr) | USBPCR_OTG_DISABLE | USBPCR_SIDDQ, reg_usbpcr); +} + +static int jz4775_otg_phy_is_enabled(struct clk_hw *hw) +{ + void __iomem *reg_opcr = cgu->base + CGU_REG_OPCR; + void __iomem *reg_usbpcr = cgu->base + CGU_REG_USBPCR; + + return (readl(reg_opcr) & OPCR_SPENDN0) && + !(readl(reg_usbpcr) & USBPCR_SIDDQ) && + !(readl(reg_usbpcr) & USBPCR_OTG_DISABLE); +} + +static const struct clk_ops jz4775_otg_phy_ops = { + .recalc_rate = jz4775_otg_phy_recalc_rate, + .round_rate = jz4775_otg_phy_round_rate, + .set_rate = jz4775_otg_phy_set_rate, + + .enable = jz4775_otg_phy_enable, + .disable = jz4775_otg_phy_disable, + .is_enabled = jz4775_otg_phy_is_enabled, +}; + +static const s8 pll_od_encoding[8] = { + 0x0, 0x1, -1, 0x2, -1, -1, -1, 0x3, +}; + +static const struct ingenic_cgu_clk_info jz4775_cgu_clocks[] = { + + /* External clocks */ + + [JZ4775_CLK_EXCLK] = { "ext", CGU_CLK_EXT }, + [JZ4775_CLK_RTCLK] = { "rtc", CGU_CLK_EXT }, + + /* PLLs */ + + [JZ4775_CLK_APLL] = { + "apll", CGU_CLK_PLL, + .parents = { JZ4775_CLK_EXCLK, -1, -1, -1 }, + .pll = { + .reg = CGU_REG_APLL, + .rate_multiplier = 1, + .m_shift = 24, + .m_bits = 7, + .m_offset = 1, + .n_shift = 18, + .n_bits = 5, + .n_offset = 1, + .od_shift = 16, + .od_bits = 2, + .od_max = 8, + .od_encoding = pll_od_encoding, + .bypass_reg = CGU_REG_APLL, + .bypass_bit = 9, + .enable_bit = 8, + .stable_bit = 10, + }, + }, + + [JZ4775_CLK_MPLL] = { + "mpll", CGU_CLK_PLL, + .parents = { JZ4775_CLK_EXCLK, -1, -1, -1 }, + .pll = { + .reg = CGU_REG_MPLL, + .rate_multiplier = 1, + .m_shift = 24, + .m_bits = 7, + .m_offset = 1, + .n_shift = 18, + .n_bits = 5, + .n_offset = 1, + .od_shift = 16, + .od_bits = 2, + .od_max = 8, + .od_encoding = pll_od_encoding, + .bypass_reg = CGU_REG_MPLL, + .bypass_bit = 6, + .enable_bit = 7, + .stable_bit = 0, + }, + }, + + /* Custom (SoC-specific) */ + + [JZ4775_CLK_UHCPHY] = { + "uhc_phy", CGU_CLK_CUSTOM, + .parents = { JZ4775_CLK_UHC, -1, -1, -1 }, + .custom = { &jz4775_uhc_phy_ops }, + }, + + [JZ4775_CLK_OTGPHY] = { + "otg_phy", CGU_CLK_CUSTOM, + .parents = { JZ4775_CLK_EXCLK, -1, -1, -1 }, + .custom = { &jz4775_otg_phy_ops }, + }, + + /* Muxes & dividers */ + + [JZ4775_CLK_SCLKA] = { + "sclk_a", CGU_CLK_MUX, + .parents = { -1, JZ4775_CLK_APLL, JZ4775_CLK_EXCLK, JZ4775_CLK_RTCLK }, + .mux = { CGU_REG_CPCCR, 30, 2 }, + }, + + [JZ4775_CLK_CPUMUX] = { + "cpu_mux", CGU_CLK_MUX, + .parents = { -1, JZ4775_CLK_SCLKA, JZ4775_CLK_MPLL, -1 }, + .mux = { CGU_REG_CPCCR, 28, 2 }, + }, + + [JZ4775_CLK_CPU] = { + "cpu", CGU_CLK_DIV, + .parents = { JZ4775_CLK_CPUMUX }, + .div = { CGU_REG_CPCCR, 0, 1, 4, 22, -1, -1 }, + }, + + [JZ4775_CLK_L2CACHE] = { + "l2cache", CGU_CLK_DIV, + .parents = { JZ4775_CLK_CPUMUX }, + .div = { CGU_REG_CPCCR, 4, 1, 4, 22, -1, -1 }, + }, + + [JZ4775_CLK_AHB0] = { + "ahb0", CGU_CLK_MUX | CGU_CLK_DIV, + .parents = { -1, JZ4775_CLK_SCLKA, JZ4775_CLK_MPLL, -1 }, + .mux = { CGU_REG_CPCCR, 26, 2 }, + .div = { CGU_REG_CPCCR, 8, 1, 4, 21, -1, -1 }, + }, + + [JZ4775_CLK_AHB2PMUX] = { + "ahb2_apb_mux", CGU_CLK_MUX, + .parents = { -1, JZ4775_CLK_SCLKA, JZ4775_CLK_MPLL, JZ4775_CLK_RTCLK }, + .mux = { CGU_REG_CPCCR, 24, 2 }, + }, + + [JZ4775_CLK_AHB2] = { + "ahb2", CGU_CLK_DIV, + .parents = { JZ4775_CLK_AHB2PMUX }, + .div = { CGU_REG_CPCCR, 12, 1, 4, 20, -1, -1 }, + }, + + [JZ4775_CLK_PCLK] = { + "pclk", CGU_CLK_DIV, + .parents = { JZ4775_CLK_AHB2PMUX }, + .div = { CGU_REG_CPCCR, 16, 1, 4, 20, -1, -1 }, + }, + + [JZ4775_CLK_DDR] = { + "ddr", CGU_CLK_MUX | CGU_CLK_DIV | CGU_CLK_GATE, + .parents = { -1, JZ4775_CLK_SCLKA, JZ4775_CLK_MPLL, -1 }, + .mux = { CGU_REG_DDRCDR, 30, 2 }, + .div = { CGU_REG_DDRCDR, 0, 1, 4, 29, 28, 27 }, + .gate = { CGU_REG_CLKGR, 31 }, + }, + + [JZ4775_CLK_VPU] = { + "vpu", CGU_CLK_MUX | CGU_CLK_DIV | CGU_CLK_GATE, + .parents = { JZ4775_CLK_SCLKA, JZ4775_CLK_MPLL }, + .mux = { CGU_REG_VPUCDR, 31, 1 }, + .div = { CGU_REG_VPUCDR, 0, 1, 4, 29, 28, 27 }, + .gate = { CGU_REG_CLKGR, 19 }, + }, + + [JZ4775_CLK_OTG] = { + "otg", CGU_CLK_DIV | CGU_CLK_GATE | CGU_CLK_MUX, + .parents = { JZ4775_CLK_EXCLK, -1, JZ4775_CLK_SCLKA, JZ4775_CLK_MPLL }, + .mux = { CGU_REG_USBCDR, 30, 2 }, + .div = { CGU_REG_USBCDR, 0, 1, 8, 29, 28, 27 }, + .gate = { CGU_REG_CLKGR, 2 }, + }, + + [JZ4775_CLK_EXCLK_DIV2] = { + "exclk_div2", CGU_CLK_FIXDIV, + .parents = { JZ4775_CLK_EXCLK }, + .fixdiv = { 2 }, + }, + + [JZ4775_CLK_I2S] = { + "i2s", CGU_CLK_MUX | CGU_CLK_DIV, + .parents = { JZ4775_CLK_EXCLK_DIV2, -1, JZ4775_CLK_SCLKA, JZ4775_CLK_MPLL }, + .mux = { CGU_REG_I2SCDR, 30, 2 }, + .div = { CGU_REG_I2SCDR, 0, 1, 8, 29, 28, 27 }, + }, + + [JZ4775_CLK_LCD] = { + "lcd", CGU_CLK_MUX | CGU_CLK_DIV | CGU_CLK_GATE, + .parents = { JZ4775_CLK_SCLKA, JZ4775_CLK_MPLL }, + .mux = { CGU_REG_LPCDR, 31, 1 }, + .div = { CGU_REG_LPCDR, 0, 1, 8, 28, 27, 26 }, + .gate = { CGU_REG_CLKGR, 25 }, + }, + + [JZ4775_CLK_MSCMUX] = { + "msc_mux", CGU_CLK_MUX, + .parents = { -1, JZ4775_CLK_SCLKA, JZ4775_CLK_MPLL, -1 }, + .mux = { CGU_REG_MSC0CDR, 30, 2 }, + }, + + [JZ4775_CLK_MSC0] = { + "msc0", CGU_CLK_DIV | CGU_CLK_GATE, + .parents = { JZ4775_CLK_MSCMUX }, + .div = { CGU_REG_MSC0CDR, 0, 2, 8, 29, 28, 27 }, + .gate = { CGU_REG_CLKGR, 3 }, + }, + + [JZ4775_CLK_MSC1] = { + "msc1", CGU_CLK_DIV | CGU_CLK_GATE, + .parents = { JZ4775_CLK_MSCMUX }, + .div = { CGU_REG_MSC1CDR, 0, 2, 8, 29, 28, 27 }, + .gate = { CGU_REG_CLKGR, 11 }, + }, + + [JZ4775_CLK_MSC2] = { + "msc2", CGU_CLK_DIV | CGU_CLK_GATE, + .parents = { JZ4775_CLK_MSCMUX }, + .div = { CGU_REG_MSC2CDR, 0, 2, 8, 29, 28, 27 }, + .gate = { CGU_REG_CLKGR, 12 }, + }, + + [JZ4775_CLK_UHC] = { + "uhc", CGU_CLK_MUX | CGU_CLK_DIV | CGU_CLK_GATE, + .parents = { JZ4775_CLK_SCLKA, JZ4775_CLK_MPLL, JZ4775_CLK_OTGPHY, -1 }, + .mux = { CGU_REG_UHCCDR, 30, 2 }, + .div = { CGU_REG_UHCCDR, 0, 1, 8, 29, 28, 27 }, + .gate = { CGU_REG_CLKGR, 22 }, + }, + + [JZ4775_CLK_SSI] = { + "ssi", CGU_CLK_MUX | CGU_CLK_DIV | CGU_CLK_GATE, + .parents = { JZ4775_CLK_EXCLK, -1, JZ4775_CLK_SCLKA, JZ4775_CLK_MPLL }, + .mux = { CGU_REG_SSICDR, 30, 2 }, + .div = { CGU_REG_SSICDR, 0, 1, 8, 29, 28, 27 }, + .gate = { CGU_REG_CLKGR, 4 }, + }, + + [JZ4775_CLK_CIM0] = { + "cim0", CGU_CLK_MUX | CGU_CLK_DIV | CGU_CLK_GATE, + .parents = { JZ4775_CLK_SCLKA, JZ4775_CLK_MPLL }, + .mux = { CGU_REG_CIM0CDR, 31, 1 }, + .div = { CGU_REG_CIM0CDR, 0, 1, 8, 30, 29, 28 }, + .gate = { CGU_REG_CLKGR, 23 }, + }, + + [JZ4775_CLK_CIM1] = { + "cim1", CGU_CLK_MUX | CGU_CLK_DIV | CGU_CLK_GATE, + .parents = { JZ4775_CLK_SCLKA, JZ4775_CLK_MPLL }, + .mux = { CGU_REG_CIM1CDR, 31, 1 }, + .div = { CGU_REG_CIM1CDR, 0, 1, 8, 30, 29, 28 }, + .gate = { CGU_REG_CLKGR, 24 }, + }, + + [JZ4775_CLK_PCM] = { + "pcm", CGU_CLK_MUX | CGU_CLK_DIV | CGU_CLK_GATE, + .parents = { JZ4775_CLK_EXCLK_DIV2, -1, JZ4775_CLK_SCLKA, JZ4775_CLK_MPLL }, + .mux = { CGU_REG_PCMCDR, 30, 2 }, + .div = { CGU_REG_PCMCDR, 0, 1, 8, 28, 27, 26 }, + .gate = { CGU_REG_CLKGR, 13 }, + }, + + [JZ4775_CLK_BCH] = { + "bch", CGU_CLK_MUX | CGU_CLK_DIV | CGU_CLK_GATE, + .parents = { -1, JZ4775_CLK_SCLKA, JZ4775_CLK_MPLL, -1 }, + .mux = { CGU_REG_BCHCDR, 30, 2 }, + .div = { CGU_REG_BCHCDR, 0, 1, 4, 29, 28, 27 }, + .gate = { CGU_REG_CLKGR, 1 }, + }, + + [JZ4775_CLK_EXCLK_DIV512] = { + "exclk_div512", CGU_CLK_FIXDIV, + .parents = { JZ4775_CLK_EXCLK }, + .fixdiv = { 512 }, + }, + + [JZ4775_CLK_RTC] = { + "rtc_ercs", CGU_CLK_MUX | CGU_CLK_GATE, + .parents = { JZ4775_CLK_EXCLK_DIV512, JZ4775_CLK_RTCLK }, + .mux = { CGU_REG_OPCR, 2, 1}, + }, + + /* Gate-only clocks */ + + [JZ4775_CLK_NEMC] = { + "nemc", CGU_CLK_GATE, + .parents = { JZ4775_CLK_AHB2 }, + .gate = { CGU_REG_CLKGR, 0 }, + }, + + [JZ4775_CLK_I2C0] = { + "i2c0", CGU_CLK_GATE, + .parents = { JZ4775_CLK_PCLK }, + .gate = { CGU_REG_CLKGR, 5 }, + }, + + [JZ4775_CLK_I2C1] = { + "i2c1", CGU_CLK_GATE, + .parents = { JZ4775_CLK_PCLK }, + .gate = { CGU_REG_CLKGR, 6 }, + }, + + [JZ4775_CLK_I2C2] = { + "i2c2", CGU_CLK_GATE, + .parents = { JZ4775_CLK_PCLK }, + .gate = { CGU_REG_CLKGR, 7 }, + }, + + [JZ4775_CLK_SADC] = { + "sadc", CGU_CLK_GATE, + .parents = { JZ4775_CLK_EXCLK }, + .gate = { CGU_REG_CLKGR, 14 }, + }, + + [JZ4775_CLK_UART0] = { + "uart0", CGU_CLK_GATE, + .parents = { JZ4775_CLK_EXCLK }, + .gate = { CGU_REG_CLKGR, 15 }, + }, + + [JZ4775_CLK_UART1] = { + "uart1", CGU_CLK_GATE, + .parents = { JZ4775_CLK_EXCLK }, + .gate = { CGU_REG_CLKGR, 16 }, + }, + + [JZ4775_CLK_UART2] = { + "uart2", CGU_CLK_GATE, + .parents = { JZ4775_CLK_EXCLK }, + .gate = { CGU_REG_CLKGR, 17 }, + }, + + [JZ4775_CLK_UART3] = { + "uart3", CGU_CLK_GATE, + .parents = { JZ4775_CLK_EXCLK }, + .gate = { CGU_REG_CLKGR, 18 }, + }, + + [JZ4775_CLK_PDMA] = { + "pdma", CGU_CLK_GATE, + .parents = { JZ4775_CLK_EXCLK }, + .gate = { CGU_REG_CLKGR, 20 }, + }, + + [JZ4775_CLK_MAC] = { + "mac", CGU_CLK_GATE, + .parents = { JZ4775_CLK_AHB2 }, + .gate = { CGU_REG_CLKGR, 21 }, + }, +}; + +static void __init jz4775_cgu_init(struct device_node *np) +{ + int retval; + + cgu = ingenic_cgu_new(jz4775_cgu_clocks, + ARRAY_SIZE(jz4775_cgu_clocks), np); + if (!cgu) { + pr_err("%s: failed to initialise CGU\n", __func__); + return; + } + + retval = ingenic_cgu_register_clocks(cgu); + if (retval) { + pr_err("%s: failed to register CGU Clocks\n", __func__); + return; + } + + ingenic_cgu_register_syscore_ops(cgu); +} + +/* + * CGU has some children devices, this is useful for probing children devices + * in the case where the device node is compatible with "simple-mfd". + */ +CLK_OF_DECLARE_DRIVER(jz4775_cgu, "ingenic,jz4775-cgu", jz4775_cgu_init);