From patchwork Tue Mar 23 13:56:52 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Roger Lu X-Patchwork-Id: 407248 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, 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 D7BC5C433F4 for ; Tue, 23 Mar 2021 13:57:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B5E8B619D7 for ; Tue, 23 Mar 2021 13:57:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231904AbhCWN5U (ORCPT ); Tue, 23 Mar 2021 09:57:20 -0400 Received: from mailgw02.mediatek.com ([210.61.82.184]:40638 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S231859AbhCWN5F (ORCPT ); Tue, 23 Mar 2021 09:57:05 -0400 X-UUID: 2c7c9a7c04654e6489b62b296ed660d8-20210323 X-UUID: 2c7c9a7c04654e6489b62b296ed660d8-20210323 Received: from mtkexhb01.mediatek.inc [(172.21.101.102)] by mailgw02.mediatek.com (envelope-from ) (Cellopoint E-mail Firewall v4.1.14 Build 0819 with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 775268281; Tue, 23 Mar 2021 21:57:01 +0800 Received: from mtkcas10.mediatek.inc (172.21.101.39) by mtkmbs06n2.mediatek.inc (172.21.101.130) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 23 Mar 2021 21:56:58 +0800 Received: from mtksdaap41.mediatek.inc (172.21.77.4) by mtkcas10.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Tue, 23 Mar 2021 21:56:58 +0800 From: Roger Lu To: Matthias Brugger , Enric Balletbo Serra , Kevin Hilman , Rob Herring , Nicolas Boichat , Stephen Boyd , Philipp Zabel CC: Fan Chen , HenryC Chen , YT Lee , Xiaoqing Liu , Charles Yang , Angus Lin , Mark Rutland , Nishanth Menon , Roger Lu , , , , , , Subject: [PATCH v13 2/7] arm64: dts: mt8183: add svs device information Date: Tue, 23 Mar 2021 21:56:52 +0800 Message-ID: <20210323135657.2701-3-roger.lu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20210323135657.2701-1-roger.lu@mediatek.com> References: <20210323135657.2701-1-roger.lu@mediatek.com> MIME-Version: 1.0 X-TM-SNTS-SMTP: F9A2860596D923853C4C601B372A6130D8FA4966B03405E47607A674F0B6F5D42000:8 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org add compitable/reg/irq/clock/efuse setting in svs node Signed-off-by: Roger Lu --- arch/arm64/boot/dts/mediatek/mt8183.dtsi | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi index 80519a145f13..441d617ece43 100644 --- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi @@ -657,6 +657,18 @@ status = "disabled"; }; + svs: svs@1100b000 { + compatible = "mediatek,mt8183-svs"; + reg = <0 0x1100b000 0 0x1000>; + interrupts = ; + clocks = <&infracfg CLK_INFRA_THERM>; + clock-names = "main"; + nvmem-cells = <&svs_calibration>, + <&thermal_calibration>; + nvmem-cell-names = "svs-calibration-data", + "t-calibration-data"; + }; + pwm0: pwm@1100e000 { compatible = "mediatek,mt8183-disp-pwm"; reg = <0 0x1100e000 0 0x1000>; @@ -941,9 +953,15 @@ reg = <0 0x11f10000 0 0x1000>; #address-cells = <1>; #size-cells = <1>; + thermal_calibration: calib@180 { + reg = <0x180 0xc>; + }; mipi_tx_calibration: calib@190 { reg = <0x190 0xc>; }; + svs_calibration: calib@580 { + reg = <0x580 0x64>; + }; }; u3phy: usb-phy@11f40000 { From patchwork Tue Mar 23 13:56:54 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Roger Lu X-Patchwork-Id: 407247 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=-13.9 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, UNWANTED_LANGUAGE_BODY, 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 A9441C43445 for ; Tue, 23 Mar 2021 13:57:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 89FDD619B2 for ; Tue, 23 Mar 2021 13:57:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231940AbhCWN5X (ORCPT ); Tue, 23 Mar 2021 09:57:23 -0400 Received: from mailgw02.mediatek.com ([210.61.82.184]:40638 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S231864AbhCWN5H (ORCPT ); Tue, 23 Mar 2021 09:57:07 -0400 X-UUID: ebf364cdee4340ebb43bd9346b457f44-20210323 X-UUID: ebf364cdee4340ebb43bd9346b457f44-20210323 Received: from mtkexhb01.mediatek.inc [(172.21.101.102)] by mailgw02.mediatek.com (envelope-from ) (Cellopoint E-mail Firewall v4.1.14 Build 0819 with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1603667602; Tue, 23 Mar 2021 21:57:00 +0800 Received: from mtkcas10.mediatek.inc (172.21.101.39) by mtkmbs06n1.mediatek.inc (172.21.101.129) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 23 Mar 2021 21:56:59 +0800 Received: from mtksdaap41.mediatek.inc (172.21.77.4) by mtkcas10.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Tue, 23 Mar 2021 21:56:59 +0800 From: Roger Lu To: Matthias Brugger , Enric Balletbo Serra , Kevin Hilman , Rob Herring , Nicolas Boichat , Stephen Boyd , Philipp Zabel CC: Fan Chen , HenryC Chen , YT Lee , Xiaoqing Liu , Charles Yang , Angus Lin , Mark Rutland , Nishanth Menon , Roger Lu , , , , , , Subject: [PATCH v13 4/7] soc: mediatek: SVS: add debug commands Date: Tue, 23 Mar 2021 21:56:54 +0800 Message-ID: <20210323135657.2701-5-roger.lu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20210323135657.2701-1-roger.lu@mediatek.com> References: <20210323135657.2701-1-roger.lu@mediatek.com> MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org The purpose of SVS is to help find the suitable voltages for DVFS. Therefore, if SVS bank voltages are concerned to be wrong, we can adjust SVS bank voltages by this patch. Signed-off-by: Roger Lu --- drivers/soc/mediatek/mtk-svs.c | 328 +++++++++++++++++++++++++++++++++ 1 file changed, 328 insertions(+) diff --git a/drivers/soc/mediatek/mtk-svs.c b/drivers/soc/mediatek/mtk-svs.c index ee3b3989ab88..e36b3abfee03 100644 --- a/drivers/soc/mediatek/mtk-svs.c +++ b/drivers/soc/mediatek/mtk-svs.c @@ -6,6 +6,7 @@ #include #include #include +#include #include #include #include @@ -24,6 +25,7 @@ #include #include #include +#include #include #include #include @@ -60,6 +62,39 @@ #define SVSB_INTSTS_COMPLETE 0x1 #define SVSB_INTSTS_CLEAN 0x00ffffff +#define debug_fops_ro(name) \ + static int svs_##name##_debug_open(struct inode *inode, \ + struct file *filp) \ + { \ + return single_open(filp, svs_##name##_debug_show, \ + inode->i_private); \ + } \ + static const struct file_operations svs_##name##_debug_fops = { \ + .owner = THIS_MODULE, \ + .open = svs_##name##_debug_open, \ + .read = seq_read, \ + .llseek = seq_lseek, \ + .release = single_release, \ + } + +#define debug_fops_rw(name) \ + static int svs_##name##_debug_open(struct inode *inode, \ + struct file *filp) \ + { \ + return single_open(filp, svs_##name##_debug_show, \ + inode->i_private); \ + } \ + static const struct file_operations svs_##name##_debug_fops = { \ + .owner = THIS_MODULE, \ + .open = svs_##name##_debug_open, \ + .read = seq_read, \ + .write = svs_##name##_debug_write, \ + .llseek = seq_lseek, \ + .release = single_release, \ + } + +#define svs_dentry(name) {__stringify(name), &svs_##name##_debug_fops} + static DEFINE_SPINLOCK(mtk_svs_lock); /* @@ -81,6 +116,7 @@ enum svsb_phase { SVSB_PHASE_INIT01, SVSB_PHASE_INIT02, SVSB_PHASE_MON, + SVSB_PHASE_NUM, }; enum svs_reg_index { @@ -138,6 +174,7 @@ enum svs_reg_index { SPARE2, SPARE3, THSLPEVEB, + SVS_REG_NUM, }; static const u32 svs_regs_v2[] = { @@ -241,6 +278,7 @@ struct thermal_parameter { * @opp_volts: signed-off voltages from default opp table * @freqs_pct: percent of "opp_freqs / freq_base" for bank init * @volts: bank voltages + * @reg_data: bank register data of each phase * @freq_base: reference frequency for bank init * @vboot: voltage request for bank init01 stage only * @volt_step: bank voltage step @@ -259,6 +297,7 @@ struct thermal_parameter { * @opp_count: bank opp count * @int_st: bank interrupt identification * @sw_id: bank software identification + * @hw_id: bank hardware identification * @ctl0: bank thermal sensor selection * @cpu_id: cpu core id for SVS CPU only * @@ -284,6 +323,7 @@ struct svs_bank { u32 opp_volts[16]; u32 freqs_pct[16]; u32 volts[16]; + u32 reg_data[SVSB_PHASE_NUM][SVS_REG_NUM]; u32 freq_base; u32 vboot; u32 volt_step; @@ -321,6 +361,7 @@ struct svs_bank { u32 opp_count; u32 int_st; u32 sw_id; + u32 hw_id; u32 ctl0; u32 cpu_id; }; @@ -636,11 +677,15 @@ static void svs_set_bank_phase(struct svs_platform *svsp, static inline void svs_init01_isr_handler(struct svs_platform *svsp) { struct svs_bank *svsb = svsp->pbank; + enum svs_reg_index rg_i; dev_info(svsb->dev, "%s: VDN74~30:0x%08x~0x%08x, DC:0x%08x\n", __func__, svs_readl(svsp, VDESIGN74), svs_readl(svsp, VDESIGN30), svs_readl(svsp, DCVALUES)); + for (rg_i = DESCHAR; rg_i < SVS_REG_NUM; rg_i++) + svsb->reg_data[SVSB_PHASE_INIT01][rg_i] = svs_readl(svsp, rg_i); + svsb->phase = SVSB_PHASE_INIT01; svsb->dc_voffset_in = ~(svs_readl(svsp, DCVALUES) & GENMASK(15, 0)) + 1; if (svsb->init01_volt_flag == SVSB_INIT01_VOLT_IGNORE || @@ -660,11 +705,15 @@ static inline void svs_init01_isr_handler(struct svs_platform *svsp) static inline void svs_init02_isr_handler(struct svs_platform *svsp) { struct svs_bank *svsb = svsp->pbank; + enum svs_reg_index rg_i; dev_info(svsb->dev, "%s: VOP74~30:0x%08x~0x%08x, DC:0x%08x\n", __func__, svs_readl(svsp, VOP74), svs_readl(svsp, VOP30), svs_readl(svsp, DCVALUES)); + for (rg_i = DESCHAR; rg_i < SVS_REG_NUM; rg_i++) + svsb->reg_data[SVSB_PHASE_INIT02][rg_i] = svs_readl(svsp, rg_i); + svsb->phase = SVSB_PHASE_INIT02; svsp->get_vops(svsp); @@ -675,6 +724,10 @@ static inline void svs_init02_isr_handler(struct svs_platform *svsp) static inline void svs_mon_mode_isr_handler(struct svs_platform *svsp) { struct svs_bank *svsb = svsp->pbank; + enum svs_reg_index rg_i; + + for (rg_i = DESCHAR; rg_i < SVS_REG_NUM; rg_i++) + svsb->reg_data[SVSB_PHASE_MON][rg_i] = svs_readl(svsp, rg_i); svsb->phase = SVSB_PHASE_MON; svsb->temp = svs_readl(svsp, TEMP) & GENMASK(7, 0); @@ -686,6 +739,7 @@ static inline void svs_mon_mode_isr_handler(struct svs_platform *svsp) static inline void svs_error_isr_handler(struct svs_platform *svsp) { struct svs_bank *svsb = svsp->pbank; + enum svs_reg_index rg_i; dev_err(svsb->dev, "%s: CORESEL = 0x%08x\n", __func__, svs_readl(svsp, CORESEL)); @@ -695,6 +749,9 @@ static inline void svs_error_isr_handler(struct svs_platform *svsp) svs_readl(svsp, SMSTATE0), svs_readl(svsp, SMSTATE1)); dev_err(svsb->dev, "TEMP = 0x%08x\n", svs_readl(svsp, TEMP)); + for (rg_i = DESCHAR; rg_i < SVS_REG_NUM; rg_i++) + svsb->reg_data[SVSB_PHASE_MON][rg_i] = svs_readl(svsp, rg_i); + svsb->mode_support = SVSB_MODE_ALL_DISABLE; svsb->phase = SVSB_PHASE_ERROR; @@ -1401,9 +1458,271 @@ static int svs_resume(struct device *dev) return 0; } +/* + * svs_dump_debug_show - dump svs/thermal efuse and svs banks' registers + */ +static int svs_dump_debug_show(struct seq_file *m, void *p) +{ + struct svs_platform *svsp = (struct svs_platform *)m->private; + struct svs_bank *svsb; + unsigned long svs_reg_addr; + u32 idx, i, j; + + for (i = 0; i < svsp->efuse_num; i++) + if (svsp->efuse && svsp->efuse[i]) + seq_printf(m, "M_HW_RES%d = 0x%08x\n", + i, svsp->efuse[i]); + + for (i = 0; i < svsp->tefuse_num; i++) + if (svsp->tefuse) + seq_printf(m, "THERMAL_EFUSE%d = 0x%08x\n", + i, svsp->tefuse[i]); + + for (idx = 0; idx < svsp->bank_num; idx++) { + svsb = &svsp->banks[idx]; + + for (i = SVSB_PHASE_INIT01; i <= SVSB_PHASE_MON; i++) { + seq_printf(m, "Bank_number = %u\n", svsb->hw_id); + + if (i == SVSB_PHASE_INIT01 || i == SVSB_PHASE_INIT02) + seq_printf(m, "mode = init%d\n", i); + else if (i == SVSB_PHASE_MON) + seq_puts(m, "mode = mon\n"); + else + seq_puts(m, "mode = error\n"); + + for (j = DESCHAR; j < SVS_REG_NUM; j++) { + svs_reg_addr = (unsigned long)(svsp->base + + svsp->regs[j]); + seq_printf(m, "0x%08lx = 0x%08x\n", + svs_reg_addr, svsb->reg_data[i][j]); + } + } + } + + return 0; +} + +debug_fops_ro(dump); + +/* + * svs_enable_debug_show - show svs bank current enable phase + */ +static int svs_enable_debug_show(struct seq_file *m, void *v) +{ + struct svs_bank *svsb = (struct svs_bank *)m->private; + + if (svsb->phase == SVSB_PHASE_INIT01) + seq_puts(m, "init1\n"); + else if (svsb->phase == SVSB_PHASE_INIT02) + seq_puts(m, "init2\n"); + else if (svsb->phase == SVSB_PHASE_MON) + seq_puts(m, "mon mode\n"); + else if (svsb->phase == SVSB_PHASE_ERROR) + seq_puts(m, "disabled\n"); + else + seq_puts(m, "unknown\n"); + + return 0; +} + +/* + * svs_enable_debug_write - we only support svs bank disable control + */ +static ssize_t svs_enable_debug_write(struct file *filp, + const char __user *buffer, + size_t count, loff_t *pos) +{ + struct svs_bank *svsb = file_inode(filp)->i_private; + struct svs_platform *svsp = dev_get_drvdata(svsb->dev); + unsigned long flags; + int enabled, ret; + char *buf = NULL; + + if (count >= PAGE_SIZE) + return -EINVAL; + + buf = (char *)memdup_user_nul(buffer, count); + if (IS_ERR(buf)) + return PTR_ERR(buf); + + ret = kstrtoint(buf, 10, &enabled); + if (ret) + return ret; + + if (!enabled) { + spin_lock_irqsave(&mtk_svs_lock, flags); + svsp->pbank = svsb; + svsb->mode_support = SVSB_MODE_ALL_DISABLE; + svs_switch_bank(svsp); + svs_writel(svsp, SVSB_EN_OFF, SVSEN); + svs_writel(svsp, SVSB_INTSTS_CLEAN, INTSTS); + spin_unlock_irqrestore(&mtk_svs_lock, flags); + + svsb->phase = SVSB_PHASE_ERROR; + svs_adjust_pm_opp_volts(svsb, true); + } + + kfree(buf); + + return count; +} + +debug_fops_rw(enable); + +/* + * svs_status_debug_show - show svs bank's tzone_temp/voltages/freqs_pct + * and its corresponding opp-table's opp_freqs/opp_volts + */ +static int svs_status_debug_show(struct seq_file *m, void *v) +{ + struct svs_bank *svsb = (struct svs_bank *)m->private; + struct dev_pm_opp *opp; + int tzone_temp, ret; + u32 i; + + ret = svs_get_bank_zone_temperature(svsb->tzone_name, &tzone_temp); + if (ret) + seq_printf(m, "%s: no \"%s\" zone?\n", svsb->name, + svsb->tzone_name); + else + seq_printf(m, "%s: temperature = %d\n", svsb->name, tzone_temp); + + for (i = 0; i < svsb->opp_count; i++) { + opp = dev_pm_opp_find_freq_exact(svsb->opp_dev, + svsb->opp_freqs[i], true); + if (IS_ERR(opp)) { + seq_printf(m, "%s: cannot find freq = %u (%ld)\n", + svsb->name, svsb->opp_freqs[i], + PTR_ERR(opp)); + return PTR_ERR(opp); + } + + seq_printf(m, "opp_freqs[%02u]: %u, opp_volts[%02u]: %lu, ", + i, svsb->opp_freqs[i], i, + dev_pm_opp_get_voltage(opp)); + seq_printf(m, "svsb_volts[%02u]: 0x%x, freqs_pct[%02u]: %u\n", + i, svsb->volts[i], i, svsb->freqs_pct[i]); + dev_pm_opp_put(opp); + } + + return 0; +} + +debug_fops_ro(status); + +/* + * svs_volt_offset_debug_show - show svs bank's voltage offset + */ +static int svs_volt_offset_debug_show(struct seq_file *m, void *v) +{ + struct svs_bank *svsb = (struct svs_bank *)m->private; + + seq_printf(m, "%d\n", svsb->volt_offset); + + return 0; +} + +/* + * svs_volt_offset_debug_write - write svs bank's voltage offset + */ +static ssize_t svs_volt_offset_debug_write(struct file *filp, + const char __user *buffer, + size_t count, loff_t *pos) +{ + struct svs_bank *svsb = file_inode(filp)->i_private; + char *buf = NULL; + s32 volt_offset; + + if (count >= PAGE_SIZE) + return -EINVAL; + + buf = (char *)memdup_user_nul(buffer, count); + if (IS_ERR(buf)) + return PTR_ERR(buf); + + if (!kstrtoint(buf, 10, &volt_offset)) { + svsb->volt_offset = volt_offset; + svs_adjust_pm_opp_volts(svsb, true); + } + + kfree(buf); + + return count; +} + +debug_fops_rw(volt_offset); + +static int svs_create_svs_debug_cmds(struct svs_platform *svsp) +{ + struct svs_bank *svsb; + struct dentry *svs_dir, *svsb_dir, *file_entry; + const char *d = "/sys/kernel/debug/svs"; + u32 i, idx; + + struct svs_dentry { + const char *name; + const struct file_operations *fops; + }; + + struct svs_dentry svs_entries[] = { + svs_dentry(dump), + }; + + struct svs_dentry svsb_entries[] = { + svs_dentry(enable), + svs_dentry(status), + svs_dentry(volt_offset), + }; + + svs_dir = debugfs_create_dir("svs", NULL); + if (IS_ERR(svs_dir)) { + dev_err(svsp->dev, "cannot create %s: %ld\n", + d, PTR_ERR(svs_dir)); + return 0; + } + + for (i = 0; i < ARRAY_SIZE(svs_entries); i++) { + file_entry = debugfs_create_file(svs_entries[i].name, 0664, + svs_dir, svsp, + svs_entries[i].fops); + if (IS_ERR(file_entry)) { + dev_err(svsp->dev, "cannot create %s/%s: %ld\n", + d, svs_entries[i].name, PTR_ERR(file_entry)); + return PTR_ERR(file_entry); + } + } + + for (idx = 0; idx < svsp->bank_num; idx++) { + svsb = &svsp->banks[idx]; + + svsb_dir = debugfs_create_dir(svsb->name, svs_dir); + if (IS_ERR(svsb_dir)) { + dev_err(svsp->dev, "cannot create %s/%s: %ld\n", + d, svsb->name, PTR_ERR(svsb_dir)); + return PTR_ERR(svsb_dir); + } + + for (i = 0; i < ARRAY_SIZE(svsb_entries); i++) { + file_entry = debugfs_create_file(svsb_entries[i].name, + 0664, svsb_dir, svsb, + svsb_entries[i].fops); + if (IS_ERR(file_entry)) { + dev_err(svsp->dev, "no %s/%s/%s?: %ld\n", + d, svsb->name, svsb_entries[i].name, + PTR_ERR(file_entry)); + return PTR_ERR(file_entry); + } + } + } + + return 0; +} + static struct svs_bank svs_mt8183_banks[] = { { .sw_id = SVSB_CPU_LITTLE, + .hw_id = 0, .cpu_id = 0, .tzone_name = "tzts4", .buck_name = "proc", @@ -1439,6 +1758,7 @@ static struct svs_bank svs_mt8183_banks[] = { }, { .sw_id = SVSB_CPU_BIG, + .hw_id = 1, .cpu_id = 4, .tzone_name = "tzts5", .buck_name = "proc", @@ -1474,6 +1794,7 @@ static struct svs_bank svs_mt8183_banks[] = { }, { .sw_id = SVSB_CCI, + .hw_id = 2, .tzone_name = "tzts4", .buck_name = "proc", .pd_req = false, @@ -1508,6 +1829,7 @@ static struct svs_bank svs_mt8183_banks[] = { }, { .sw_id = SVSB_GPU, + .hw_id = 3, .tzone_name = "tzts2", .buck_name = "mali", .pd_req = true, @@ -1673,6 +1995,12 @@ static int svs_probe(struct platform_device *pdev) goto svs_probe_iounmap; } + ret = svs_create_svs_debug_cmds(svsp); + if (ret) { + dev_err(svsp->dev, "svs create debug cmds fail: %d\n", ret); + goto svs_probe_iounmap; + } + return 0; svs_probe_iounmap: From patchwork Tue Mar 23 13:56:55 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Roger Lu X-Patchwork-Id: 407246 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, 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 4B695C433FB for ; Tue, 23 Mar 2021 13:57:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1E31A6199F for ; 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Tue, 23 Mar 2021 21:56:59 +0800 From: Roger Lu To: Matthias Brugger , Enric Balletbo Serra , Kevin Hilman , Rob Herring , Nicolas Boichat , Stephen Boyd , Philipp Zabel CC: Fan Chen , HenryC Chen , YT Lee , Xiaoqing Liu , Charles Yang , Angus Lin , Mark Rutland , Nishanth Menon , Roger Lu , , , , , , Subject: [PATCH v13 5/7] dt-bindings: soc: mediatek: add mt8192 svs dt-bindings Date: Tue, 23 Mar 2021 21:56:55 +0800 Message-ID: <20210323135657.2701-6-roger.lu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20210323135657.2701-1-roger.lu@mediatek.com> References: <20210323135657.2701-1-roger.lu@mediatek.com> MIME-Version: 1.0 X-TM-SNTS-SMTP: E7873DD5CBFE04CA498E4F0893081D5DA4BC3AF3171E2BB04F4E6135D3A2910F2000:8 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org Signed-off-by: Roger Lu --- .../devicetree/bindings/soc/mediatek/mtk-svs.yaml | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/Documentation/devicetree/bindings/soc/mediatek/mtk-svs.yaml b/Documentation/devicetree/bindings/soc/mediatek/mtk-svs.yaml index 0d8d12f927de..ed113fe80fb6 100644 --- a/Documentation/devicetree/bindings/soc/mediatek/mtk-svs.yaml +++ b/Documentation/devicetree/bindings/soc/mediatek/mtk-svs.yaml @@ -23,6 +23,7 @@ properties: compatible: enum: - mediatek,mt8183-svs + - mediatek,mt8192-svs reg: maxItems: 1 @@ -48,6 +49,13 @@ properties: - const: svs-calibration-data - const: t-calibration-data + resets: + maxItems: 1 + + reset-names: + items: + - const: svs_rst + required: - compatible - reg From patchwork Tue Mar 23 13:56:56 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Roger Lu X-Patchwork-Id: 407249 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, 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 04A12C433E9 for ; Tue, 23 Mar 2021 13:57:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B426C619B9 for ; Tue, 23 Mar 2021 13:57:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231889AbhCWN5T (ORCPT ); Tue, 23 Mar 2021 09:57:19 -0400 Received: from mailgw02.mediatek.com ([210.61.82.184]:40627 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S231857AbhCWN5F (ORCPT ); Tue, 23 Mar 2021 09:57:05 -0400 X-UUID: 964117d929484bcb874cfb414cef2292-20210323 X-UUID: 964117d929484bcb874cfb414cef2292-20210323 Received: from mtkexhb01.mediatek.inc [(172.21.101.102)] by mailgw02.mediatek.com (envelope-from ) (Cellopoint E-mail Firewall v4.1.14 Build 0819 with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1775652508; Tue, 23 Mar 2021 21:57:00 +0800 Received: from mtkcas10.mediatek.inc (172.21.101.39) by mtkmbs06n1.mediatek.inc (172.21.101.129) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 23 Mar 2021 21:56:59 +0800 Received: from mtksdaap41.mediatek.inc (172.21.77.4) by mtkcas10.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Tue, 23 Mar 2021 21:56:59 +0800 From: Roger Lu To: Matthias Brugger , Enric Balletbo Serra , Kevin Hilman , Rob Herring , Nicolas Boichat , Stephen Boyd , Philipp Zabel CC: Fan Chen , HenryC Chen , YT Lee , Xiaoqing Liu , Charles Yang , Angus Lin , Mark Rutland , Nishanth Menon , Roger Lu , , , , , , Subject: [PATCH v13 6/7] arm64: dts: mt8192: add svs device information Date: Tue, 23 Mar 2021 21:56:56 +0800 Message-ID: <20210323135657.2701-7-roger.lu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20210323135657.2701-1-roger.lu@mediatek.com> References: <20210323135657.2701-1-roger.lu@mediatek.com> MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org add compitable/reg/irq/clock/efuse/reset setting in svs node Signed-off-by: Roger Lu --- arch/arm64/boot/dts/mediatek/mt8192.dtsi | 34 ++++++++++++++++++++++++ 1 file changed, 34 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8192.dtsi b/arch/arm64/boot/dts/mediatek/mt8192.dtsi index 2f0b4824a024..f3a339de8992 100644 --- a/arch/arm64/boot/dts/mediatek/mt8192.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8192.dtsi @@ -268,6 +268,14 @@ compatible = "mediatek,mt8192-infracfg", "syscon"; reg = <0 0x10001000 0 0x1000>; #clock-cells = <1>; + + infracfg_rst: reset-controller { + compatible = "mediatek,infra-reset", "ti,syscon-reset"; + #reset-cells = <1>; + ti,reset-bits = < + 0x150 5 0x154 5 0 0 (ASSERT_SET | DEASSERT_SET | STATUS_NONE) /* 0: svs */ + >; + }; }; pericfg: syscon@10003000 { @@ -362,6 +370,20 @@ status = "disabled"; }; + svs: svs@1100b000 { + compatible = "mediatek,mt8192-svs"; + reg = <0 0x1100b000 0 0x1000>; + interrupts = ; + clocks = <&infracfg CLK_INFRA_THERM>; + clock-names = "main"; + nvmem-cells = <&svs_calibration>, + <&lvts_e_data1>; + nvmem-cell-names = "svs-calibration-data", + "t-calibration-data"; + resets = <&infracfg_rst 0>; + reset-names = "svs_rst"; + }; + spi1: spi@11010000 { compatible = "mediatek,mt8192-spi", "mediatek,mt6765-spi"; @@ -473,6 +495,18 @@ status = "disable"; }; + efuse: efuse@11c10000 { + compatible = "mediatek,efuse"; + reg = <0 0x11c10000 0 0x1000>; + + lvts_e_data1: data1 { + reg = <0x1C0 0x58>; + }; + svs_calibration: calib@580 { + reg = <0x580 0x68>; + }; + }; + i2c3: i2c3@11cb0000 { compatible = "mediatek,mt8192-i2c"; reg = <0 0x11cb0000 0 0x1000>,