From patchwork Thu Mar 17 22:35:59 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Alvin_=C5=A0ipraga?= X-Patchwork-Id: 552301 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3DF74C433FE for ; Thu, 17 Mar 2022 22:36:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229803AbiCQWhY (ORCPT ); Thu, 17 Mar 2022 18:37:24 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34994 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229744AbiCQWhX (ORCPT ); Thu, 17 Mar 2022 18:37:23 -0400 Received: from mail-ed1-x534.google.com (mail-ed1-x534.google.com [IPv6:2a00:1450:4864:20::534]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9C62C26243B for ; Thu, 17 Mar 2022 15:36:06 -0700 (PDT) Received: by mail-ed1-x534.google.com with SMTP id m12so8251910edc.12 for ; Thu, 17 Mar 2022 15:36:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=pqrs.dk; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=HUL7G4oOlZT6ZcSm0IypZD6C9fq3wHaBrHnjH9uPtcY=; b=bOpNBvfhoMLPtp0GDUuHsUff1/qKx7bzkXyoF5Zx6VrrBO7q8B/4cX0+mN+37dIlox YDHDC3DUdzKD6KtoOLORcZI+L02IV30xfDP2fyJVAOFAvwEAfRdeBB0SLBTxlgcLr9SP 8GPEgGFswgaPIY1nVGh1/EI3Z6p8SGhW3wnGU= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=HUL7G4oOlZT6ZcSm0IypZD6C9fq3wHaBrHnjH9uPtcY=; b=H9cMiEGE0669t9+z6Rn75TYIwnZdJd0Vz8EwCdsXhm4u1RDD3ZEoe0df92qOegh6rD eDGrVMbLNKivBBk51ux+bhvGs31vo02HAE3WhWBKvWLLraIAMvYCQ/u3sSgPfyv9XrQ+ zxllzttMSYTSlKHqx9AIrlQUjYwRehglkT4SpnUdG918tq7q66FPbyBynr4ankp1sp1R tUEQIGXJWAefksyhGBAN62vBCOlN28Yk5KpbVtg4jzWl100E4x5HvyFz0HqBVy4Xf0cw F9IJ4Woyc8YfwYeUq1z3SgLo2L+3dYOd8FX6nnOUn134wmDexQW72lKsS1wA4csAZf/d 3Miw== X-Gm-Message-State: AOAM5331QR4Wx2r9rE7+9570nMeiAhCpV3CZMnTa/uFfAUR4zPIfZY6l pMuZOfot2Hry9L6/VJGGRLdnAw== X-Google-Smtp-Source: ABdhPJydOD9qsL8/+g218ELmo+ZGkUSYcQYHwl3QeH92QppgAMEA4so62K4IOG1KKTFJ4W9Zx4CqFw== X-Received: by 2002:aa7:cb0f:0:b0:416:201f:c64d with SMTP id s15-20020aa7cb0f000000b00416201fc64dmr6798503edt.48.1647556565058; Thu, 17 Mar 2022 15:36:05 -0700 (PDT) Received: from capella.. (80.71.142.18.ipv4.parknet.dk. [80.71.142.18]) by smtp.gmail.com with ESMTPSA id ec21-20020a170906b6d500b006d170a3444csm2893669ejb.164.2022.03.17.15.36.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 17 Mar 2022 15:36:04 -0700 (PDT) From: =?utf-8?q?Alvin_=C5=A0ipraga?= To: Abel Vesa , Michael Turquette , Stephen Boyd , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Rob Herring Cc: =?utf-8?q?Alvin_=C5=A0ipraga?= , linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org Subject: [PATCH v2 2/2] clk: imx8mn: add GPT support Date: Thu, 17 Mar 2022 23:35:59 +0100 Message-Id: <20220317223600.175894-2-alvin@pqrs.dk> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220317223600.175894-1-alvin@pqrs.dk> References: <20220317223600.175894-1-alvin@pqrs.dk> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Alvin Šipraga Add support for the General Purpose Timer (GPT) clocks on the i.MX8MN. The i.MX8MN GPT IP block is the same as on the i.MX8MM, on which this patch is based. Signed-off-by: Alvin Šipraga --- v1->v2: for reasons of consistency, change lines of the form: static const char *const imx8mn_gpt... to static const char * const imx8mn_gpt... and adjust the indentation accordingly. --- drivers/clk/imx/clk-imx8mn.c | 38 ++++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) diff --git a/drivers/clk/imx/clk-imx8mn.c b/drivers/clk/imx/clk-imx8mn.c index 92fcbab4f5be..fb058cb38c27 100644 --- a/drivers/clk/imx/clk-imx8mn.c +++ b/drivers/clk/imx/clk-imx8mn.c @@ -227,6 +227,30 @@ static const char * const imx8mn_pwm4_sels[] = {"osc_24m", "sys_pll2_100m", "sys "sys_pll1_40m", "sys_pll3_out", "clk_ext2", "sys_pll1_80m", "video_pll1_out", }; +static const char * const imx8mn_gpt1_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll1_400m", + "sys_pll1_40m", "video_pll1_out", "sys_pll1_80m", + "audio_pll1_out", "clk_ext1", }; + +static const char * const imx8mn_gpt2_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll1_400m", + "sys_pll1_40m", "video_pll1_out", "sys_pll1_80m", + "audio_pll1_out", "clk_ext1", }; + +static const char * const imx8mn_gpt3_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll1_400m", + "sys_pll1_40m", "video_pll1_out", "sys_pll1_80m", + "audio_pll1_out", "clk_ext1", }; + +static const char * const imx8mn_gpt4_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll1_400m", + "sys_pll1_40m", "video_pll1_out", "sys_pll1_80m", + "audio_pll1_out", "clk_ext1", }; + +static const char * const imx8mn_gpt5_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll1_400m", + "sys_pll1_40m", "video_pll1_out", "sys_pll1_80m", + "audio_pll1_out", "clk_ext1", }; + +static const char * const imx8mn_gpt6_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll1_400m", + "sys_pll1_40m", "video_pll1_out", "sys_pll1_80m", + "audio_pll1_out", "clk_ext1", }; + static const char * const imx8mn_wdog_sels[] = {"osc_24m", "sys_pll1_133m", "sys_pll1_160m", "vpu_pll_out", "sys_pll2_125m", "sys_pll3_out", "sys_pll1_80m", "sys_pll2_166m", }; @@ -476,6 +500,12 @@ static int imx8mn_clocks_probe(struct platform_device *pdev) hws[IMX8MN_CLK_PWM2] = imx8m_clk_hw_composite("pwm2", imx8mn_pwm2_sels, base + 0xb400); hws[IMX8MN_CLK_PWM3] = imx8m_clk_hw_composite("pwm3", imx8mn_pwm3_sels, base + 0xb480); hws[IMX8MN_CLK_PWM4] = imx8m_clk_hw_composite("pwm4", imx8mn_pwm4_sels, base + 0xb500); + hws[IMX8MN_CLK_GPT1] = imx8m_clk_hw_composite("gpt1", imx8mn_gpt1_sels, base + 0xb580); + hws[IMX8MN_CLK_GPT2] = imx8m_clk_hw_composite("gpt2", imx8mn_gpt2_sels, base + 0xb600); + hws[IMX8MN_CLK_GPT3] = imx8m_clk_hw_composite("gpt3", imx8mn_gpt3_sels, base + 0xb680); + hws[IMX8MN_CLK_GPT4] = imx8m_clk_hw_composite("gpt4", imx8mn_gpt4_sels, base + 0xb700); + hws[IMX8MN_CLK_GPT5] = imx8m_clk_hw_composite("gpt5", imx8mn_gpt5_sels, base + 0xb780); + hws[IMX8MN_CLK_GPT6] = imx8m_clk_hw_composite("gpt6", imx8mn_gpt6_sels, base + 0xb800); hws[IMX8MN_CLK_WDOG] = imx8m_clk_hw_composite("wdog", imx8mn_wdog_sels, base + 0xb900); hws[IMX8MN_CLK_WRCLK] = imx8m_clk_hw_composite("wrclk", imx8mn_wrclk_sels, base + 0xb980); hws[IMX8MN_CLK_CLKO1] = imx8m_clk_hw_composite("clko1", imx8mn_clko1_sels, base + 0xba00); @@ -501,6 +531,12 @@ static int imx8mn_clocks_probe(struct platform_device *pdev) hws[IMX8MN_CLK_GPIO3_ROOT] = imx_clk_hw_gate4("gpio3_root_clk", "ipg_root", base + 0x40d0, 0); hws[IMX8MN_CLK_GPIO4_ROOT] = imx_clk_hw_gate4("gpio4_root_clk", "ipg_root", base + 0x40e0, 0); hws[IMX8MN_CLK_GPIO5_ROOT] = imx_clk_hw_gate4("gpio5_root_clk", "ipg_root", base + 0x40f0, 0); + hws[IMX8MN_CLK_GPT1_ROOT] = imx_clk_hw_gate4("gpt1_root_clk", "gpt1", base + 0x4100, 0); + hws[IMX8MN_CLK_GPT2_ROOT] = imx_clk_hw_gate4("gpt2_root_clk", "gpt2", base + 0x4110, 0); + hws[IMX8MN_CLK_GPT3_ROOT] = imx_clk_hw_gate4("gpt3_root_clk", "gpt3", base + 0x4120, 0); + hws[IMX8MN_CLK_GPT4_ROOT] = imx_clk_hw_gate4("gpt4_root_clk", "gpt4", base + 0x4130, 0); + hws[IMX8MN_CLK_GPT5_ROOT] = imx_clk_hw_gate4("gpt5_root_clk", "gpt5", base + 0x4140, 0); + hws[IMX8MN_CLK_GPT6_ROOT] = imx_clk_hw_gate4("gpt6_root_clk", "gpt6", base + 0x4150, 0); hws[IMX8MN_CLK_I2C1_ROOT] = imx_clk_hw_gate4("i2c1_root_clk", "i2c1", base + 0x4170, 0); hws[IMX8MN_CLK_I2C2_ROOT] = imx_clk_hw_gate4("i2c2_root_clk", "i2c2", base + 0x4180, 0); hws[IMX8MN_CLK_I2C3_ROOT] = imx_clk_hw_gate4("i2c3_root_clk", "i2c3", base + 0x4190, 0); @@ -549,6 +585,8 @@ static int imx8mn_clocks_probe(struct platform_device *pdev) hws[IMX8MN_CLK_SDMA3_ROOT] = imx_clk_hw_gate4("sdma3_clk", "ipg_audio_root", base + 0x45f0, 0); hws[IMX8MN_CLK_SAI7_ROOT] = imx_clk_hw_gate2_shared2("sai7_root_clk", "sai7", base + 0x4650, 0, &share_count_sai7); + hws[IMX8MN_CLK_GPT_3M] = imx_clk_hw_fixed_factor("gpt_3m", "osc_24m", 1, 8); + hws[IMX8MN_CLK_DRAM_ALT_ROOT] = imx_clk_hw_fixed_factor("dram_alt_root", "dram_alt", 1, 4); hws[IMX8MN_CLK_ARM] = imx_clk_hw_cpu("arm", "arm_a53_core",