From patchwork Tue Mar 31 04:07:33 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hsin-Hsiung Wang X-Patchwork-Id: 1264507 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=linux-rtc-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=mediatek.com Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=mediatek.com header.i=@mediatek.com header.a=rsa-sha256 header.s=dk header.b=q9JhTg7i; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 48rwmB1snJz9sRN for ; Tue, 31 Mar 2020 15:08:10 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726194AbgCaEHp (ORCPT ); Tue, 31 Mar 2020 00:07:45 -0400 Received: from mailgw02.mediatek.com ([210.61.82.184]:37882 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1725535AbgCaEHp (ORCPT ); Tue, 31 Mar 2020 00:07:45 -0400 X-UUID: c03ae8fac2664b669459ee8407f0f7a7-20200331 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=vbBy5C/DaSBU2FKJVnVr9W82i4fyWHiz2DGgjDIySMQ=; b=q9JhTg7ior4RP4PEnRTti3LPzb+oPSfd2RnzJkYW24KF5cry6wuTvyMZuvRNkU1Y0cScE3fYwU/OR+ACe1bzQlEb+KNSglpc6QNyBKH2l+kFuGKU0Pv+OVCJc3HVBQt6zocadpvZyPwJ3+/AfKjAPbQSlNEzwGp31+B4+RW5wR8=; X-UUID: c03ae8fac2664b669459ee8407f0f7a7-20200331 Received: from mtkcas07.mediatek.inc [(172.21.101.84)] by mailgw02.mediatek.com (envelope-from ) (Cellopoint E-mail Firewall v4.1.10 Build 0809 with TLS) with ESMTP id 1461013669; Tue, 31 Mar 2020 12:07:41 +0800 Received: from mtkcas09.mediatek.inc (172.21.101.178) by mtkmbs01n1.mediatek.inc (172.21.101.68) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Tue, 31 Mar 2020 12:07:34 +0800 Received: from mtksdaap41.mediatek.inc (172.21.77.4) by mtkcas09.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Tue, 31 Mar 2020 12:07:39 +0800 From: Hsin-Hsiung Wang To: Lee Jones , Rob Herring , Matthias Brugger , Alexandre Belloni CC: Nicolas Boichat , Mark Rutland , Sean Wang , Sebastian Reichel , Eddie Huang , Alessandro Zummo , Kate Stewart , Richard Fontana , Frank Wunderlich , Josef Friedl , Thomas Gleixner , Hsin-Hsiung Wang , Ran Bi , , , , , , , Subject: [PATCH v11 1/5] mfd: mt6397: modify suspend/resume behavior Date: Tue, 31 Mar 2020 12:07:33 +0800 Message-ID: <1585627657-3265-2-git-send-email-hsin-hsiung.wang@mediatek.com> X-Mailer: git-send-email 2.6.4 In-Reply-To: <1585627657-3265-1-git-send-email-hsin-hsiung.wang@mediatek.com> References: <1585627657-3265-1-git-send-email-hsin-hsiung.wang@mediatek.com> MIME-Version: 1.0 X-MTK: N Sender: linux-rtc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rtc@vger.kernel.org Some pmics don't need backup interrupt settings, so we change to use pm notifier for the pmics which are necessary to store settings. Signed-off-by: Hsin-Hsiung Wang Acked-for-MFD-by: Lee Jones --- drivers/mfd/mt6397-core.c | 30 ------------------------------ drivers/mfd/mt6397-irq.c | 33 +++++++++++++++++++++++++++++++++ include/linux/mfd/mt6397/core.h | 2 ++ 3 files changed, 35 insertions(+), 30 deletions(-) diff --git a/drivers/mfd/mt6397-core.c b/drivers/mfd/mt6397-core.c index 0437c85..d2e70d8 100644 --- a/drivers/mfd/mt6397-core.c +++ b/drivers/mfd/mt6397-core.c @@ -100,35 +100,6 @@ static const struct mfd_cell mt6397_devs[] = { } }; -#ifdef CONFIG_PM_SLEEP -static int mt6397_irq_suspend(struct device *dev) -{ - struct mt6397_chip *chip = dev_get_drvdata(dev); - - regmap_write(chip->regmap, chip->int_con[0], chip->wake_mask[0]); - regmap_write(chip->regmap, chip->int_con[1], chip->wake_mask[1]); - - enable_irq_wake(chip->irq); - - return 0; -} - -static int mt6397_irq_resume(struct device *dev) -{ - struct mt6397_chip *chip = dev_get_drvdata(dev); - - regmap_write(chip->regmap, chip->int_con[0], chip->irq_masks_cur[0]); - regmap_write(chip->regmap, chip->int_con[1], chip->irq_masks_cur[1]); - - disable_irq_wake(chip->irq); - - return 0; -} -#endif - -static SIMPLE_DEV_PM_OPS(mt6397_pm_ops, mt6397_irq_suspend, - mt6397_irq_resume); - struct chip_data { u32 cid_addr; u32 cid_shift; @@ -238,7 +209,6 @@ static struct platform_driver mt6397_driver = { .driver = { .name = "mt6397", .of_match_table = of_match_ptr(mt6397_of_match), - .pm = &mt6397_pm_ops, }, .id_table = mt6397_id, }; diff --git a/drivers/mfd/mt6397-irq.c b/drivers/mfd/mt6397-irq.c index b2d3ce1..669e93d 100644 --- a/drivers/mfd/mt6397-irq.c +++ b/drivers/mfd/mt6397-irq.c @@ -9,6 +9,7 @@ #include #include #include +#include #include #include #include @@ -128,6 +129,36 @@ static const struct irq_domain_ops mt6397_irq_domain_ops = { .map = mt6397_irq_domain_map, }; +static int mt6397_irq_pm_notifier(struct notifier_block *notifier, + unsigned long pm_event, void *unused) +{ + struct mt6397_chip *chip = + container_of(notifier, struct mt6397_chip, pm_nb); + + switch (pm_event) { + case PM_SUSPEND_PREPARE: + regmap_write(chip->regmap, + chip->int_con[0], chip->wake_mask[0]); + regmap_write(chip->regmap, + chip->int_con[1], chip->wake_mask[1]); + enable_irq_wake(chip->irq); + break; + + case PM_POST_SUSPEND: + regmap_write(chip->regmap, + chip->int_con[0], chip->irq_masks_cur[0]); + regmap_write(chip->regmap, + chip->int_con[1], chip->irq_masks_cur[1]); + disable_irq_wake(chip->irq); + break; + + default: + break; + } + + return NOTIFY_DONE; +} + int mt6397_irq_init(struct mt6397_chip *chip) { int ret; @@ -159,6 +190,7 @@ int mt6397_irq_init(struct mt6397_chip *chip) regmap_write(chip->regmap, chip->int_con[0], 0x0); regmap_write(chip->regmap, chip->int_con[1], 0x0); + chip->pm_nb.notifier_call = mt6397_irq_pm_notifier; chip->irq_domain = irq_domain_add_linear(chip->dev->of_node, MT6397_IRQ_NR, &mt6397_irq_domain_ops, @@ -177,5 +209,6 @@ int mt6397_irq_init(struct mt6397_chip *chip) return ret; } + register_pm_notifier(&chip->pm_nb); return 0; } diff --git a/include/linux/mfd/mt6397/core.h b/include/linux/mfd/mt6397/core.h index fc88d31..b81d333 100644 --- a/include/linux/mfd/mt6397/core.h +++ b/include/linux/mfd/mt6397/core.h @@ -8,6 +8,7 @@ #define __MFD_MT6397_CORE_H__ #include +#include enum chip_id { MT6323_CHIP_ID = 0x23, @@ -54,6 +55,7 @@ enum mt6397_irq_numbers { struct mt6397_chip { struct device *dev; struct regmap *regmap; + struct notifier_block pm_nb; int irq; struct irq_domain *irq_domain; struct mutex irqlock; From patchwork Tue Mar 31 04:07:34 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hsin-Hsiung Wang X-Patchwork-Id: 1264502 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=linux-rtc-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=mediatek.com Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=mediatek.com header.i=@mediatek.com header.a=rsa-sha256 header.s=dk header.b=MiphyMPf; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 48rwlx6SqGz9sR4 for ; Tue, 31 Mar 2020 15:07:57 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726582AbgCaEH4 (ORCPT ); Tue, 31 Mar 2020 00:07:56 -0400 Received: from mailgw01.mediatek.com ([210.61.82.183]:1511 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1726364AbgCaEHy (ORCPT ); Tue, 31 Mar 2020 00:07:54 -0400 X-UUID: 7ec829990111419185e4fffed01fbee5-20200331 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=sNkHpXF8izKZUF7qsuSvErydtyfam/Pb0hpHXYo69zY=; b=MiphyMPfO9iESkRMEGuRe2T6sFpHdehUEAyPZeHbXmVI5XAY9tP9v6EiTJT2Q1ZstRYy/x3Zh4ccfUDFJgSsOAekuArMtTR51OEjBa6xgvoHUWEF/GXrJpvEUpjmNDN6sdMADJTrNRn+DxfC6mnJ5EAXilQqVpJJl8vy2jbBQhw=; X-UUID: 7ec829990111419185e4fffed01fbee5-20200331 Received: from mtkexhb01.mediatek.inc [(172.21.101.102)] by mailgw01.mediatek.com (envelope-from ) (Cellopoint E-mail Firewall v4.1.10 Build 0809 with TLS) with ESMTP id 677992208; Tue, 31 Mar 2020 12:07:47 +0800 Received: from mtkcas09.mediatek.inc (172.21.101.178) by mtkmbs01n2.mediatek.inc (172.21.101.79) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Tue, 31 Mar 2020 12:07:34 +0800 Received: from mtksdaap41.mediatek.inc (172.21.77.4) by mtkcas09.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Tue, 31 Mar 2020 12:07:39 +0800 From: Hsin-Hsiung Wang To: Lee Jones , Rob Herring , Matthias Brugger , Alexandre Belloni CC: Nicolas Boichat , Mark Rutland , Sean Wang , Sebastian Reichel , Eddie Huang , Alessandro Zummo , Kate Stewart , Richard Fontana , Frank Wunderlich , Josef Friedl , Thomas Gleixner , Hsin-Hsiung Wang , Ran Bi , , , , , , , Subject: [PATCH v11 2/5] dt-bindings: mfd: Add compatible for the MediaTek MT6358 PMIC Date: Tue, 31 Mar 2020 12:07:34 +0800 Message-ID: <1585627657-3265-3-git-send-email-hsin-hsiung.wang@mediatek.com> X-Mailer: git-send-email 2.6.4 In-Reply-To: <1585627657-3265-1-git-send-email-hsin-hsiung.wang@mediatek.com> References: <1585627657-3265-1-git-send-email-hsin-hsiung.wang@mediatek.com> MIME-Version: 1.0 X-TM-SNTS-SMTP: 1917692B05555B4C59474624D1783638490C2ECBA068182A38206D2EF0F9CFB92000:8 X-MTK: N Sender: linux-rtc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rtc@vger.kernel.org This adds compatible for the MediaTek MT6358 PMIC. Acked-for-mfd-by: Lee Jones Reviewed-by: Rob Herring Signed-off-by: Hsin-Hsiung Wang --- Documentation/devicetree/bindings/mfd/mt6397.txt | 14 ++++++++++---- 1 file changed, 10 insertions(+), 4 deletions(-) diff --git a/Documentation/devicetree/bindings/mfd/mt6397.txt b/Documentation/devicetree/bindings/mfd/mt6397.txt index a9b105a..0df4382 100644 --- a/Documentation/devicetree/bindings/mfd/mt6397.txt +++ b/Documentation/devicetree/bindings/mfd/mt6397.txt @@ -18,24 +18,30 @@ See the following for pwarp node definitions: This document describes the binding for MFD device and its sub module. Required properties: -compatible: "mediatek,mt6397" or "mediatek,mt6323" +compatible: + "mediatek,mt6323" for PMIC MT6323 + "mediatek,mt6358" for PMIC MT6358 + "mediatek,mt6397" for PMIC MT6397 Optional subnodes: - rtc Required properties: Should be one of follows - compatible: "mediatek,mt6323-rtc" + - compatible: "mediatek,mt6358-rtc" - compatible: "mediatek,mt6397-rtc" For details, see ../rtc/rtc-mt6397.txt - regulators Required properties: - - compatible: "mediatek,mt6397-regulator" - see ../regulator/mt6397-regulator.txt - compatible: "mediatek,mt6323-regulator" see ../regulator/mt6323-regulator.txt + - compatible: "mediatek,mt6358-regulator" + see ../regulator/mt6358-regulator.txt + - compatible: "mediatek,mt6397-regulator" + see ../regulator/mt6397-regulator.txt - codec Required properties: - - compatible: "mediatek,mt6397-codec" + - compatible: "mediatek,mt6397-codec" or "mediatek,mt6358-sound" - clk Required properties: - compatible: "mediatek,mt6397-clk" From patchwork Tue Mar 31 04:07:35 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hsin-Hsiung Wang X-Patchwork-Id: 1264503 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=linux-rtc-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=mediatek.com Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=mediatek.com header.i=@mediatek.com header.a=rsa-sha256 header.s=dk header.b=PU6sGHka; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 48rwm40MHqz9sSZ for ; Tue, 31 Mar 2020 15:08:04 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726659AbgCaEH6 (ORCPT ); Tue, 31 Mar 2020 00:07:58 -0400 Received: from mailgw02.mediatek.com ([210.61.82.184]:53245 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1725809AbgCaEH5 (ORCPT ); Tue, 31 Mar 2020 00:07:57 -0400 X-UUID: 850c49297be84a83a8422e21896c8db7-20200331 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=aXdKwArpC9OpTsLkdJYL6e/AkDrBf/3IOnjHM5f/Ei8=; b=PU6sGHkaij4ufC794QzGyziq8C135jAt9XFWzJgk/VSdHkHEvtiBy9FvcSpWUvhRDeFk23ihCVm07iV8JFYDG6PR9xnZAUxY2m6InQNO46+BY1omcvJ59iBerEfkhnM27lRvnVnujk32271zNetx8922/HHyHjwOFCXlelWVSps=; X-UUID: 850c49297be84a83a8422e21896c8db7-20200331 Received: from mtkcas07.mediatek.inc [(172.21.101.84)] by mailgw02.mediatek.com (envelope-from ) (Cellopoint E-mail Firewall v4.1.10 Build 0809 with TLS) with ESMTP id 1339714137; Tue, 31 Mar 2020 12:07:41 +0800 Received: from mtkcas09.mediatek.inc (172.21.101.178) by mtkmbs01n1.mediatek.inc (172.21.101.68) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Tue, 31 Mar 2020 12:07:34 +0800 Received: from mtksdaap41.mediatek.inc (172.21.77.4) by mtkcas09.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Tue, 31 Mar 2020 12:07:40 +0800 From: Hsin-Hsiung Wang To: Lee Jones , Rob Herring , Matthias Brugger , Alexandre Belloni CC: Nicolas Boichat , Mark Rutland , Sean Wang , Sebastian Reichel , Eddie Huang , Alessandro Zummo , Kate Stewart , Richard Fontana , Frank Wunderlich , Josef Friedl , Thomas Gleixner , Hsin-Hsiung Wang , Ran Bi , , , , , , , Subject: [PATCH v11 3/5] mfd: Add support for the MediaTek MT6358 PMIC Date: Tue, 31 Mar 2020 12:07:35 +0800 Message-ID: <1585627657-3265-4-git-send-email-hsin-hsiung.wang@mediatek.com> X-Mailer: git-send-email 2.6.4 In-Reply-To: <1585627657-3265-1-git-send-email-hsin-hsiung.wang@mediatek.com> References: <1585627657-3265-1-git-send-email-hsin-hsiung.wang@mediatek.com> MIME-Version: 1.0 X-MTK: N Sender: linux-rtc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rtc@vger.kernel.org This adds support for the MediaTek MT6358 PMIC. This is a multifunction device with the following sub modules: - Regulator - RTC - Codec - Interrupt It is interfaced to the host controller using SPI interface by a proprietary hardware called PMIC wrapper or pwrap. MT6358 MFD is a child device of the pwrap. Signed-off-by: Hsin-Hsiung Wang Reviewed-by: Nicolas Boichat --- drivers/mfd/Makefile | 2 +- drivers/mfd/mt6358-irq.c | 236 +++++++++++++++++++++++++++++ drivers/mfd/mt6397-core.c | 55 ++++++- include/linux/mfd/mt6358/core.h | 158 ++++++++++++++++++++ include/linux/mfd/mt6358/registers.h | 282 +++++++++++++++++++++++++++++++++++ include/linux/mfd/mt6397/core.h | 3 + 6 files changed, 731 insertions(+), 5 deletions(-) create mode 100644 drivers/mfd/mt6358-irq.c create mode 100644 include/linux/mfd/mt6358/core.h create mode 100644 include/linux/mfd/mt6358/registers.h diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile index b83f172..9af1414 100644 --- a/drivers/mfd/Makefile +++ b/drivers/mfd/Makefile @@ -238,7 +238,7 @@ obj-$(CONFIG_INTEL_SOC_PMIC) += intel-soc-pmic.o obj-$(CONFIG_INTEL_SOC_PMIC_BXTWC) += intel_soc_pmic_bxtwc.o obj-$(CONFIG_INTEL_SOC_PMIC_CHTWC) += intel_soc_pmic_chtwc.o obj-$(CONFIG_INTEL_SOC_PMIC_CHTDC_TI) += intel_soc_pmic_chtdc_ti.o -mt6397-objs := mt6397-core.o mt6397-irq.o +mt6397-objs := mt6397-core.o mt6397-irq.o mt6358-irq.o obj-$(CONFIG_MFD_MT6397) += mt6397.o obj-$(CONFIG_INTEL_SOC_PMIC_MRFLD) += intel_soc_pmic_mrfld.o diff --git a/drivers/mfd/mt6358-irq.c b/drivers/mfd/mt6358-irq.c new file mode 100644 index 0000000..022e5f5 --- /dev/null +++ b/drivers/mfd/mt6358-irq.c @@ -0,0 +1,236 @@ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright (c) 2019 MediaTek Inc. + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +static struct irq_top_t mt6358_ints[] = { + MT6358_TOP_GEN(BUCK), + MT6358_TOP_GEN(LDO), + MT6358_TOP_GEN(PSC), + MT6358_TOP_GEN(SCK), + MT6358_TOP_GEN(BM), + MT6358_TOP_GEN(HK), + MT6358_TOP_GEN(AUD), + MT6358_TOP_GEN(MISC), +}; + +static void pmic_irq_enable(struct irq_data *data) +{ + unsigned int hwirq = irqd_to_hwirq(data); + struct mt6397_chip *chip = irq_data_get_irq_chip_data(data); + struct pmic_irq_data *irqd = chip->irq_data; + + irqd->enable_hwirq[hwirq] = true; +} + +static void pmic_irq_disable(struct irq_data *data) +{ + unsigned int hwirq = irqd_to_hwirq(data); + struct mt6397_chip *chip = irq_data_get_irq_chip_data(data); + struct pmic_irq_data *irqd = chip->irq_data; + + irqd->enable_hwirq[hwirq] = false; +} + +static void pmic_irq_lock(struct irq_data *data) +{ + struct mt6397_chip *chip = irq_data_get_irq_chip_data(data); + + mutex_lock(&chip->irqlock); +} + +static void pmic_irq_sync_unlock(struct irq_data *data) +{ + unsigned int i, top_gp, gp_offset, en_reg, int_regs, shift; + struct mt6397_chip *chip = irq_data_get_irq_chip_data(data); + struct pmic_irq_data *irqd = chip->irq_data; + + for (i = 0; i < irqd->num_pmic_irqs; i++) { + if (irqd->enable_hwirq[i] == irqd->cache_hwirq[i]) + continue; + + /* Find out the IRQ group */ + top_gp = 0; + while ((top_gp + 1) < irqd->num_top && + i >= mt6358_ints[top_gp + 1].hwirq_base) + top_gp++; + + /* Find the irq registers */ + gp_offset = i - mt6358_ints[top_gp].hwirq_base; + int_regs = gp_offset / MT6358_REG_WIDTH; + shift = gp_offset % MT6358_REG_WIDTH; + en_reg = mt6358_ints[top_gp].en_reg + + (mt6358_ints[top_gp].en_reg_shift * int_regs); + + regmap_update_bits(chip->regmap, en_reg, BIT(shift), + irqd->enable_hwirq[i] << shift); + + irqd->cache_hwirq[i] = irqd->enable_hwirq[i]; + } + mutex_unlock(&chip->irqlock); +} + +static struct irq_chip mt6358_irq_chip = { + .name = "mt6358-irq", + .flags = IRQCHIP_SKIP_SET_WAKE, + .irq_enable = pmic_irq_enable, + .irq_disable = pmic_irq_disable, + .irq_bus_lock = pmic_irq_lock, + .irq_bus_sync_unlock = pmic_irq_sync_unlock, +}; + +static void mt6358_irq_sp_handler(struct mt6397_chip *chip, + unsigned int top_gp) +{ + unsigned int irq_status, sta_reg, status; + unsigned int hwirq, virq; + int i, j, ret; + + for (i = 0; i < mt6358_ints[top_gp].num_int_regs; i++) { + sta_reg = mt6358_ints[top_gp].sta_reg + + mt6358_ints[top_gp].sta_reg_shift * i; + + ret = regmap_read(chip->regmap, sta_reg, &irq_status); + if (ret) { + dev_err(chip->dev, + "Failed to read IRQ status, ret=%d\n", ret); + return; + } + + if (!irq_status) + continue; + + status = irq_status; + do { + j = __ffs(status); + + hwirq = mt6358_ints[top_gp].hwirq_base + + MT6358_REG_WIDTH * i + j; + + virq = irq_find_mapping(chip->irq_domain, hwirq); + if (virq) + handle_nested_irq(virq); + + status &= ~BIT(j); + } while (status); + + regmap_write(chip->regmap, sta_reg, irq_status); + } +} + +static irqreturn_t mt6358_irq_handler(int irq, void *data) +{ + struct mt6397_chip *chip = data; + struct pmic_irq_data *mt6358_irq_data = chip->irq_data; + unsigned int bit, i, top_irq_status; + int ret; + + ret = regmap_read(chip->regmap, + mt6358_irq_data->top_int_status_reg, + &top_irq_status); + if (ret) { + dev_err(chip->dev, + "Failed to read status from the device, ret=%d\n", ret); + return IRQ_NONE; + } + + for (i = 0; i < mt6358_irq_data->num_top; i++) { + bit = BIT(mt6358_ints[i].top_offset); + if (top_irq_status & bit) { + mt6358_irq_sp_handler(chip, i); + top_irq_status &= ~bit; + if (!top_irq_status) + break; + } + } + + return IRQ_HANDLED; +} + +static int pmic_irq_domain_map(struct irq_domain *d, unsigned int irq, + irq_hw_number_t hw) +{ + struct mt6397_chip *mt6397 = d->host_data; + + irq_set_chip_data(irq, mt6397); + irq_set_chip_and_handler(irq, &mt6358_irq_chip, handle_level_irq); + irq_set_nested_thread(irq, 1); + irq_set_noprobe(irq); + + return 0; +} + +static const struct irq_domain_ops mt6358_irq_domain_ops = { + .map = pmic_irq_domain_map, + .xlate = irq_domain_xlate_twocell, +}; + +int mt6358_irq_init(struct mt6397_chip *chip) +{ + int i, j, ret; + struct pmic_irq_data *irqd; + + irqd = devm_kzalloc(chip->dev, sizeof(struct pmic_irq_data *), + GFP_KERNEL); + if (!irqd) + return -ENOMEM; + + chip->irq_data = irqd; + + mutex_init(&chip->irqlock); + irqd->top_int_status_reg = MT6358_TOP_INT_STATUS0; + irqd->num_pmic_irqs = MT6358_IRQ_NR; + irqd->num_top = ARRAY_SIZE(mt6358_ints); + + irqd->enable_hwirq = devm_kcalloc(chip->dev, + irqd->num_pmic_irqs, + sizeof(*irqd->enable_hwirq), + GFP_KERNEL); + if (!irqd->enable_hwirq) + return -ENOMEM; + + irqd->cache_hwirq = devm_kcalloc(chip->dev, + irqd->num_pmic_irqs, + sizeof(*irqd->cache_hwirq), + GFP_KERNEL); + if (!irqd->cache_hwirq) + return -ENOMEM; + + /* Disable all interrupts for initializing */ + for (i = 0; i < irqd->num_top; i++) { + for (j = 0; j < mt6358_ints[i].num_int_regs; j++) + regmap_write(chip->regmap, + mt6358_ints[i].en_reg + + mt6358_ints[i].en_reg_shift * j, 0); + } + + chip->irq_domain = irq_domain_add_linear(chip->dev->of_node, + irqd->num_pmic_irqs, + &mt6358_irq_domain_ops, chip); + if (!chip->irq_domain) { + dev_err(chip->dev, "Could not create IRQ domain\n"); + return -ENODEV; + } + + ret = devm_request_threaded_irq(chip->dev, chip->irq, NULL, + mt6358_irq_handler, IRQF_ONESHOT, + mt6358_irq_chip.name, chip); + if (ret) { + dev_err(chip->dev, "Failed to register IRQ=%d, ret=%d\n", + chip->irq, ret); + return ret; + } + + enable_irq_wake(chip->irq); + return ret; +} diff --git a/drivers/mfd/mt6397-core.c b/drivers/mfd/mt6397-core.c index d2e70d8..b4ad1f8 100644 --- a/drivers/mfd/mt6397-core.c +++ b/drivers/mfd/mt6397-core.c @@ -12,13 +12,18 @@ #include #include #include +#include #include #include +#include #include #define MT6323_RTC_BASE 0x8000 #define MT6323_RTC_SIZE 0x40 +#define MT6358_RTC_BASE 0x0588 +#define MT6358_RTC_SIZE 0x3c + #define MT6397_RTC_BASE 0xe000 #define MT6397_RTC_SIZE 0x3e @@ -30,6 +35,11 @@ static const struct resource mt6323_rtc_resources[] = { DEFINE_RES_IRQ(MT6323_IRQ_STATUS_RTC), }; +static const struct resource mt6358_rtc_resources[] = { + DEFINE_RES_MEM(MT6358_RTC_BASE, MT6358_RTC_SIZE), + DEFINE_RES_IRQ(MT6358_IRQ_RTC), +}; + static const struct resource mt6397_rtc_resources[] = { DEFINE_RES_MEM(MT6397_RTC_BASE, MT6397_RTC_SIZE), DEFINE_RES_IRQ(MT6397_IRQ_RTC), @@ -74,6 +84,21 @@ static const struct mfd_cell mt6323_devs[] = { }, }; +static const struct mfd_cell mt6358_devs[] = { + { + .name = "mt6358-regulator", + .of_compatible = "mediatek,mt6358-regulator" + }, { + .name = "mt6358-rtc", + .num_resources = ARRAY_SIZE(mt6358_rtc_resources), + .resources = mt6358_rtc_resources, + .of_compatible = "mediatek,mt6358-rtc", + }, { + .name = "mt6358-sound", + .of_compatible = "mediatek,mt6358-sound" + }, +}; + static const struct mfd_cell mt6397_devs[] = { { .name = "mt6397-rtc", @@ -110,6 +135,11 @@ static const struct chip_data mt6323_core = { .cid_shift = 0, }; +static const struct chip_data mt6358_core = { + .cid_addr = MT6358_SWCID, + .cid_shift = 8, +}; + static const struct chip_data mt6397_core = { .cid_addr = MT6397_CID, .cid_shift = 0, @@ -154,19 +184,33 @@ static int mt6397_probe(struct platform_device *pdev) if (pmic->irq <= 0) return pmic->irq; - ret = mt6397_irq_init(pmic); - if (ret) - return ret; - switch (pmic->chip_id) { case MT6323_CHIP_ID: + ret = mt6397_irq_init(pmic); + if (ret) + return ret; + ret = devm_mfd_add_devices(&pdev->dev, PLATFORM_DEVID_NONE, mt6323_devs, ARRAY_SIZE(mt6323_devs), NULL, 0, pmic->irq_domain); break; + case MT6358_CHIP_ID: + ret = mt6358_irq_init(pmic); + if (ret) + return ret; + + ret = devm_mfd_add_devices(&pdev->dev, PLATFORM_DEVID_NONE, + mt6358_devs, ARRAY_SIZE(mt6358_devs), + NULL, 0, pmic->irq_domain); + break; + case MT6391_CHIP_ID: case MT6397_CHIP_ID: + ret = mt6397_irq_init(pmic); + if (ret) + return ret; + ret = devm_mfd_add_devices(&pdev->dev, PLATFORM_DEVID_NONE, mt6397_devs, ARRAY_SIZE(mt6397_devs), NULL, 0, pmic->irq_domain); @@ -190,6 +234,9 @@ static const struct of_device_id mt6397_of_match[] = { .compatible = "mediatek,mt6323", .data = &mt6323_core, }, { + .compatible = "mediatek,mt6358", + .data = &mt6358_core, + }, { .compatible = "mediatek,mt6397", .data = &mt6397_core, }, { diff --git a/include/linux/mfd/mt6358/core.h b/include/linux/mfd/mt6358/core.h new file mode 100644 index 0000000..a304aae --- /dev/null +++ b/include/linux/mfd/mt6358/core.h @@ -0,0 +1,158 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2019 MediaTek Inc. + */ + +#ifndef __MFD_MT6358_CORE_H__ +#define __MFD_MT6358_CORE_H__ + +#define MT6358_REG_WIDTH 16 + +struct irq_top_t { + int hwirq_base; + unsigned int num_int_regs; + unsigned int num_int_bits; + unsigned int en_reg; + unsigned int en_reg_shift; + unsigned int sta_reg; + unsigned int sta_reg_shift; + unsigned int top_offset; +}; + +struct pmic_irq_data { + unsigned int num_top; + unsigned int num_pmic_irqs; + unsigned short top_int_status_reg; + bool *enable_hwirq; + bool *cache_hwirq; +}; + +enum mt6358_irq_top_status_shift { + MT6358_BUCK_TOP = 0, + MT6358_LDO_TOP, + MT6358_PSC_TOP, + MT6358_SCK_TOP, + MT6358_BM_TOP, + MT6358_HK_TOP, + MT6358_AUD_TOP, + MT6358_MISC_TOP, +}; + +enum mt6358_irq_numbers { + MT6358_IRQ_VPROC11_OC = 0, + MT6358_IRQ_VPROC12_OC, + MT6358_IRQ_VCORE_OC, + MT6358_IRQ_VGPU_OC, + MT6358_IRQ_VMODEM_OC, + MT6358_IRQ_VDRAM1_OC, + MT6358_IRQ_VS1_OC, + MT6358_IRQ_VS2_OC, + MT6358_IRQ_VPA_OC, + MT6358_IRQ_VCORE_PREOC, + MT6358_IRQ_VFE28_OC = 16, + MT6358_IRQ_VXO22_OC, + MT6358_IRQ_VRF18_OC, + MT6358_IRQ_VRF12_OC, + MT6358_IRQ_VEFUSE_OC, + MT6358_IRQ_VCN33_OC, + MT6358_IRQ_VCN28_OC, + MT6358_IRQ_VCN18_OC, + MT6358_IRQ_VCAMA1_OC, + MT6358_IRQ_VCAMA2_OC, + MT6358_IRQ_VCAMD_OC, + MT6358_IRQ_VCAMIO_OC, + MT6358_IRQ_VLDO28_OC, + MT6358_IRQ_VA12_OC, + MT6358_IRQ_VAUX18_OC, + MT6358_IRQ_VAUD28_OC, + MT6358_IRQ_VIO28_OC, + MT6358_IRQ_VIO18_OC, + MT6358_IRQ_VSRAM_PROC11_OC, + MT6358_IRQ_VSRAM_PROC12_OC, + MT6358_IRQ_VSRAM_OTHERS_OC, + MT6358_IRQ_VSRAM_GPU_OC, + MT6358_IRQ_VDRAM2_OC, + MT6358_IRQ_VMC_OC, + MT6358_IRQ_VMCH_OC, + MT6358_IRQ_VEMC_OC, + MT6358_IRQ_VSIM1_OC, + MT6358_IRQ_VSIM2_OC, + MT6358_IRQ_VIBR_OC, + MT6358_IRQ_VUSB_OC, + MT6358_IRQ_VBIF28_OC, + MT6358_IRQ_PWRKEY = 48, + MT6358_IRQ_HOMEKEY, + MT6358_IRQ_PWRKEY_R, + MT6358_IRQ_HOMEKEY_R, + MT6358_IRQ_NI_LBAT_INT, + MT6358_IRQ_CHRDET, + MT6358_IRQ_CHRDET_EDGE, + MT6358_IRQ_VCDT_HV_DET, + MT6358_IRQ_RTC = 64, + MT6358_IRQ_FG_BAT0_H = 80, + MT6358_IRQ_FG_BAT0_L, + MT6358_IRQ_FG_CUR_H, + MT6358_IRQ_FG_CUR_L, + MT6358_IRQ_FG_ZCV, + MT6358_IRQ_FG_BAT1_H, + MT6358_IRQ_FG_BAT1_L, + MT6358_IRQ_FG_N_CHARGE_L, + MT6358_IRQ_FG_IAVG_H, + MT6358_IRQ_FG_IAVG_L, + MT6358_IRQ_FG_TIME_H, + MT6358_IRQ_FG_DISCHARGE, + MT6358_IRQ_FG_CHARGE, + MT6358_IRQ_BATON_LV = 96, + MT6358_IRQ_BATON_HT, + MT6358_IRQ_BATON_BAT_IN, + MT6358_IRQ_BATON_BAT_OUT, + MT6358_IRQ_BIF, + MT6358_IRQ_BAT_H = 112, + MT6358_IRQ_BAT_L, + MT6358_IRQ_BAT2_H, + MT6358_IRQ_BAT2_L, + MT6358_IRQ_BAT_TEMP_H, + MT6358_IRQ_BAT_TEMP_L, + MT6358_IRQ_AUXADC_IMP, + MT6358_IRQ_NAG_C_DLTV, + MT6358_IRQ_AUDIO = 128, + MT6358_IRQ_ACCDET = 133, + MT6358_IRQ_ACCDET_EINT0, + MT6358_IRQ_ACCDET_EINT1, + MT6358_IRQ_SPI_CMD_ALERT = 144, + MT6358_IRQ_NR, +}; + +#define MT6358_IRQ_BUCK_BASE MT6358_IRQ_VPROC11_OC +#define MT6358_IRQ_LDO_BASE MT6358_IRQ_VFE28_OC +#define MT6358_IRQ_PSC_BASE MT6358_IRQ_PWRKEY +#define MT6358_IRQ_SCK_BASE MT6358_IRQ_RTC +#define MT6358_IRQ_BM_BASE MT6358_IRQ_FG_BAT0_H +#define MT6358_IRQ_HK_BASE MT6358_IRQ_BAT_H +#define MT6358_IRQ_AUD_BASE MT6358_IRQ_AUDIO +#define MT6358_IRQ_MISC_BASE MT6358_IRQ_SPI_CMD_ALERT + +#define MT6358_IRQ_BUCK_BITS (MT6358_IRQ_VCORE_PREOC - MT6358_IRQ_BUCK_BASE + 1) +#define MT6358_IRQ_LDO_BITS (MT6358_IRQ_VBIF28_OC - MT6358_IRQ_LDO_BASE + 1) +#define MT6358_IRQ_PSC_BITS (MT6358_IRQ_VCDT_HV_DET - MT6358_IRQ_PSC_BASE + 1) +#define MT6358_IRQ_SCK_BITS (MT6358_IRQ_RTC - MT6358_IRQ_SCK_BASE + 1) +#define MT6358_IRQ_BM_BITS (MT6358_IRQ_BIF - MT6358_IRQ_BM_BASE + 1) +#define MT6358_IRQ_HK_BITS (MT6358_IRQ_NAG_C_DLTV - MT6358_IRQ_HK_BASE + 1) +#define MT6358_IRQ_AUD_BITS (MT6358_IRQ_ACCDET_EINT1 - MT6358_IRQ_AUD_BASE + 1) +#define MT6358_IRQ_MISC_BITS \ + (MT6358_IRQ_SPI_CMD_ALERT - MT6358_IRQ_MISC_BASE + 1) + +#define MT6358_TOP_GEN(sp) \ +{ \ + .hwirq_base = MT6358_IRQ_##sp##_BASE, \ + .num_int_regs = \ + ((MT6358_IRQ_##sp##_BITS - 1) / MT6358_REG_WIDTH) + 1, \ + .num_int_bits = MT6358_IRQ_##sp##_BITS, \ + .en_reg = MT6358_##sp##_TOP_INT_CON0, \ + .en_reg_shift = 0x6, \ + .sta_reg = MT6358_##sp##_TOP_INT_STATUS0, \ + .sta_reg_shift = 0x2, \ + .top_offset = MT6358_##sp##_TOP, \ +} + +#endif /* __MFD_MT6358_CORE_H__ */ diff --git a/include/linux/mfd/mt6358/registers.h b/include/linux/mfd/mt6358/registers.h new file mode 100644 index 0000000..ff5645b --- /dev/null +++ b/include/linux/mfd/mt6358/registers.h @@ -0,0 +1,282 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2019 MediaTek Inc. + */ + +#ifndef __MFD_MT6358_REGISTERS_H__ +#define __MFD_MT6358_REGISTERS_H__ + +/* PMIC Registers */ +#define MT6358_SWCID 0xa +#define MT6358_MISC_TOP_INT_CON0 0x188 +#define MT6358_MISC_TOP_INT_STATUS0 0x194 +#define MT6358_TOP_INT_STATUS0 0x19e +#define MT6358_SCK_TOP_INT_CON0 0x52e +#define MT6358_SCK_TOP_INT_STATUS0 0x53a +#define MT6358_EOSC_CALI_CON0 0x540 +#define MT6358_EOSC_CALI_CON1 0x542 +#define MT6358_RTC_MIX_CON0 0x544 +#define MT6358_RTC_MIX_CON1 0x546 +#define MT6358_RTC_MIX_CON2 0x548 +#define MT6358_RTC_DSN_ID 0x580 +#define MT6358_RTC_DSN_REV0 0x582 +#define MT6358_RTC_DBI 0x584 +#define MT6358_RTC_DXI 0x586 +#define MT6358_RTC_BBPU 0x588 +#define MT6358_RTC_IRQ_STA 0x58a +#define MT6358_RTC_IRQ_EN 0x58c +#define MT6358_RTC_CII_EN 0x58e +#define MT6358_RTC_AL_MASK 0x590 +#define MT6358_RTC_TC_SEC 0x592 +#define MT6358_RTC_TC_MIN 0x594 +#define MT6358_RTC_TC_HOU 0x596 +#define MT6358_RTC_TC_DOM 0x598 +#define MT6358_RTC_TC_DOW 0x59a +#define MT6358_RTC_TC_MTH 0x59c +#define MT6358_RTC_TC_YEA 0x59e +#define MT6358_RTC_AL_SEC 0x5a0 +#define MT6358_RTC_AL_MIN 0x5a2 +#define MT6358_RTC_AL_HOU 0x5a4 +#define MT6358_RTC_AL_DOM 0x5a6 +#define MT6358_RTC_AL_DOW 0x5a8 +#define MT6358_RTC_AL_MTH 0x5aa +#define MT6358_RTC_AL_YEA 0x5ac +#define MT6358_RTC_OSC32CON 0x5ae +#define MT6358_RTC_POWERKEY1 0x5b0 +#define MT6358_RTC_POWERKEY2 0x5b2 +#define MT6358_RTC_PDN1 0x5b4 +#define MT6358_RTC_PDN2 0x5b6 +#define MT6358_RTC_SPAR0 0x5b8 +#define MT6358_RTC_SPAR1 0x5ba +#define MT6358_RTC_PROT 0x5bc +#define MT6358_RTC_DIFF 0x5be +#define MT6358_RTC_CALI 0x5c0 +#define MT6358_RTC_WRTGR 0x5c2 +#define MT6358_RTC_CON 0x5c4 +#define MT6358_RTC_SEC_CTRL 0x5c6 +#define MT6358_RTC_INT_CNT 0x5c8 +#define MT6358_RTC_SEC_DAT0 0x5ca +#define MT6358_RTC_SEC_DAT1 0x5cc +#define MT6358_RTC_SEC_DAT2 0x5ce +#define MT6358_RTC_SEC_DSN_ID 0x600 +#define MT6358_RTC_SEC_DSN_REV0 0x602 +#define MT6358_RTC_SEC_DBI 0x604 +#define MT6358_RTC_SEC_DXI 0x606 +#define MT6358_RTC_TC_SEC_SEC 0x608 +#define MT6358_RTC_TC_MIN_SEC 0x60a +#define MT6358_RTC_TC_HOU_SEC 0x60c +#define MT6358_RTC_TC_DOM_SEC 0x60e +#define MT6358_RTC_TC_DOW_SEC 0x610 +#define MT6358_RTC_TC_MTH_SEC 0x612 +#define MT6358_RTC_TC_YEA_SEC 0x614 +#define MT6358_RTC_SEC_CK_PDN 0x616 +#define MT6358_RTC_SEC_WRTGR 0x618 +#define MT6358_PSC_TOP_INT_CON0 0x910 +#define MT6358_PSC_TOP_INT_STATUS0 0x91c +#define MT6358_BM_TOP_INT_CON0 0xc32 +#define MT6358_BM_TOP_INT_CON1 0xc38 +#define MT6358_BM_TOP_INT_STATUS0 0xc4a +#define MT6358_BM_TOP_INT_STATUS1 0xc4c +#define MT6358_HK_TOP_INT_CON0 0xf92 +#define MT6358_HK_TOP_INT_STATUS0 0xf9e +#define MT6358_BUCK_TOP_INT_CON0 0x1318 +#define MT6358_BUCK_TOP_INT_STATUS0 0x1324 +#define MT6358_BUCK_VPROC11_CON0 0x1388 +#define MT6358_BUCK_VPROC11_DBG0 0x139e +#define MT6358_BUCK_VPROC11_DBG1 0x13a0 +#define MT6358_BUCK_VPROC11_ELR0 0x13a6 +#define MT6358_BUCK_VPROC12_CON0 0x1408 +#define MT6358_BUCK_VPROC12_DBG0 0x141e +#define MT6358_BUCK_VPROC12_DBG1 0x1420 +#define MT6358_BUCK_VPROC12_ELR0 0x1426 +#define MT6358_BUCK_VCORE_CON0 0x1488 +#define MT6358_BUCK_VCORE_DBG0 0x149e +#define MT6358_BUCK_VCORE_DBG1 0x14a0 +#define MT6358_BUCK_VCORE_ELR0 0x14aa +#define MT6358_BUCK_VGPU_CON0 0x1508 +#define MT6358_BUCK_VGPU_DBG0 0x151e +#define MT6358_BUCK_VGPU_DBG1 0x1520 +#define MT6358_BUCK_VGPU_ELR0 0x1526 +#define MT6358_BUCK_VMODEM_CON0 0x1588 +#define MT6358_BUCK_VMODEM_DBG0 0x159e +#define MT6358_BUCK_VMODEM_DBG1 0x15a0 +#define MT6358_BUCK_VMODEM_ELR0 0x15a6 +#define MT6358_BUCK_VDRAM1_CON0 0x1608 +#define MT6358_BUCK_VDRAM1_DBG0 0x161e +#define MT6358_BUCK_VDRAM1_DBG1 0x1620 +#define MT6358_BUCK_VDRAM1_ELR0 0x1626 +#define MT6358_BUCK_VS1_CON0 0x1688 +#define MT6358_BUCK_VS1_DBG0 0x169e +#define MT6358_BUCK_VS1_DBG1 0x16a0 +#define MT6358_BUCK_VS1_ELR0 0x16ae +#define MT6358_BUCK_VS2_CON0 0x1708 +#define MT6358_BUCK_VS2_DBG0 0x171e +#define MT6358_BUCK_VS2_DBG1 0x1720 +#define MT6358_BUCK_VS2_ELR0 0x172e +#define MT6358_BUCK_VPA_CON0 0x1788 +#define MT6358_BUCK_VPA_CON1 0x178a +#define MT6358_BUCK_VPA_ELR0 MT6358_BUCK_VPA_CON1 +#define MT6358_BUCK_VPA_DBG0 0x1792 +#define MT6358_BUCK_VPA_DBG1 0x1794 +#define MT6358_VPROC_ANA_CON0 0x180c +#define MT6358_VCORE_VGPU_ANA_CON0 0x1828 +#define MT6358_VMODEM_ANA_CON0 0x1888 +#define MT6358_VDRAM1_ANA_CON0 0x1896 +#define MT6358_VS1_ANA_CON0 0x18a2 +#define MT6358_VS2_ANA_CON0 0x18ae +#define MT6358_VPA_ANA_CON0 0x18ba +#define MT6358_LDO_TOP_INT_CON0 0x1a50 +#define MT6358_LDO_TOP_INT_CON1 0x1a56 +#define MT6358_LDO_TOP_INT_STATUS0 0x1a68 +#define MT6358_LDO_TOP_INT_STATUS1 0x1a6a +#define MT6358_LDO_VXO22_CON0 0x1a88 +#define MT6358_LDO_VXO22_CON1 0x1a96 +#define MT6358_LDO_VA12_CON0 0x1a9c +#define MT6358_LDO_VA12_CON1 0x1aaa +#define MT6358_LDO_VAUX18_CON0 0x1ab0 +#define MT6358_LDO_VAUX18_CON1 0x1abe +#define MT6358_LDO_VAUD28_CON0 0x1ac4 +#define MT6358_LDO_VAUD28_CON1 0x1ad2 +#define MT6358_LDO_VIO28_CON0 0x1ad8 +#define MT6358_LDO_VIO28_CON1 0x1ae6 +#define MT6358_LDO_VIO18_CON0 0x1aec +#define MT6358_LDO_VIO18_CON1 0x1afa +#define MT6358_LDO_VDRAM2_CON0 0x1b08 +#define MT6358_LDO_VDRAM2_CON1 0x1b16 +#define MT6358_LDO_VEMC_CON0 0x1b1c +#define MT6358_LDO_VEMC_CON1 0x1b2a +#define MT6358_LDO_VUSB_CON0_0 0x1b30 +#define MT6358_LDO_VUSB_CON1 0x1b40 +#define MT6358_LDO_VSRAM_PROC11_CON0 0x1b46 +#define MT6358_LDO_VSRAM_PROC11_DBG0 0x1b60 +#define MT6358_LDO_VSRAM_PROC11_DBG1 0x1b62 +#define MT6358_LDO_VSRAM_PROC11_TRACKING_CON0 0x1b64 +#define MT6358_LDO_VSRAM_PROC11_TRACKING_CON1 0x1b66 +#define MT6358_LDO_VSRAM_PROC11_TRACKING_CON2 0x1b68 +#define MT6358_LDO_VSRAM_PROC11_TRACKING_CON3 0x1b6a +#define MT6358_LDO_VSRAM_PROC12_TRACKING_CON0 0x1b6c +#define MT6358_LDO_VSRAM_PROC12_TRACKING_CON1 0x1b6e +#define MT6358_LDO_VSRAM_PROC12_TRACKING_CON2 0x1b70 +#define MT6358_LDO_VSRAM_PROC12_TRACKING_CON3 0x1b72 +#define MT6358_LDO_VSRAM_WAKEUP_CON0 0x1b74 +#define MT6358_LDO_GON1_ELR_NUM 0x1b76 +#define MT6358_LDO_VDRAM2_ELR0 0x1b78 +#define MT6358_LDO_VSRAM_PROC12_CON0 0x1b88 +#define MT6358_LDO_VSRAM_PROC12_DBG0 0x1ba2 +#define MT6358_LDO_VSRAM_PROC12_DBG1 0x1ba4 +#define MT6358_LDO_VSRAM_OTHERS_CON0 0x1ba6 +#define MT6358_LDO_VSRAM_OTHERS_DBG0 0x1bc0 +#define MT6358_LDO_VSRAM_OTHERS_DBG1 0x1bc2 +#define MT6358_LDO_VSRAM_GPU_CON0 0x1bc8 +#define MT6358_LDO_VSRAM_GPU_DBG0 0x1be2 +#define MT6358_LDO_VSRAM_GPU_DBG1 0x1be4 +#define MT6358_LDO_VSRAM_CON0 0x1bee +#define MT6358_LDO_VSRAM_CON1 0x1bf0 +#define MT6358_LDO_VSRAM_CON2 0x1bf2 +#define MT6358_LDO_VSRAM_CON3 0x1bf4 +#define MT6358_LDO_VFE28_CON0 0x1c08 +#define MT6358_LDO_VFE28_CON1 0x1c16 +#define MT6358_LDO_VFE28_CON2 0x1c18 +#define MT6358_LDO_VFE28_CON3 0x1c1a +#define MT6358_LDO_VRF18_CON0 0x1c1c +#define MT6358_LDO_VRF18_CON1 0x1c2a +#define MT6358_LDO_VRF18_CON2 0x1c2c +#define MT6358_LDO_VRF18_CON3 0x1c2e +#define MT6358_LDO_VRF12_CON0 0x1c30 +#define MT6358_LDO_VRF12_CON1 0x1c3e +#define MT6358_LDO_VRF12_CON2 0x1c40 +#define MT6358_LDO_VRF12_CON3 0x1c42 +#define MT6358_LDO_VEFUSE_CON0 0x1c44 +#define MT6358_LDO_VEFUSE_CON1 0x1c52 +#define MT6358_LDO_VEFUSE_CON2 0x1c54 +#define MT6358_LDO_VEFUSE_CON3 0x1c56 +#define MT6358_LDO_VCN18_CON0 0x1c58 +#define MT6358_LDO_VCN18_CON1 0x1c66 +#define MT6358_LDO_VCN18_CON2 0x1c68 +#define MT6358_LDO_VCN18_CON3 0x1c6a +#define MT6358_LDO_VCAMA1_CON0 0x1c6c +#define MT6358_LDO_VCAMA1_CON1 0x1c7a +#define MT6358_LDO_VCAMA1_CON2 0x1c7c +#define MT6358_LDO_VCAMA1_CON3 0x1c7e +#define MT6358_LDO_VCAMA2_CON0 0x1c88 +#define MT6358_LDO_VCAMA2_CON1 0x1c96 +#define MT6358_LDO_VCAMA2_CON2 0x1c98 +#define MT6358_LDO_VCAMA2_CON3 0x1c9a +#define MT6358_LDO_VCAMD_CON0 0x1c9c +#define MT6358_LDO_VCAMD_CON1 0x1caa +#define MT6358_LDO_VCAMD_CON2 0x1cac +#define MT6358_LDO_VCAMD_CON3 0x1cae +#define MT6358_LDO_VCAMIO_CON0 0x1cb0 +#define MT6358_LDO_VCAMIO_CON1 0x1cbe +#define MT6358_LDO_VCAMIO_CON2 0x1cc0 +#define MT6358_LDO_VCAMIO_CON3 0x1cc2 +#define MT6358_LDO_VMC_CON0 0x1cc4 +#define MT6358_LDO_VMC_CON1 0x1cd2 +#define MT6358_LDO_VMC_CON2 0x1cd4 +#define MT6358_LDO_VMC_CON3 0x1cd6 +#define MT6358_LDO_VMCH_CON0 0x1cd8 +#define MT6358_LDO_VMCH_CON1 0x1ce6 +#define MT6358_LDO_VMCH_CON2 0x1ce8 +#define MT6358_LDO_VMCH_CON3 0x1cea +#define MT6358_LDO_VIBR_CON0 0x1d08 +#define MT6358_LDO_VIBR_CON1 0x1d16 +#define MT6358_LDO_VIBR_CON2 0x1d18 +#define MT6358_LDO_VIBR_CON3 0x1d1a +#define MT6358_LDO_VCN33_CON0_0 0x1d1c +#define MT6358_LDO_VCN33_CON0_1 0x1d2a +#define MT6358_LDO_VCN33_CON1 0x1d2c +#define MT6358_LDO_VCN33_BT_CON1 MT6358_LDO_VCN33_CON1 +#define MT6358_LDO_VCN33_WIFI_CON1 MT6358_LDO_VCN33_CON1 +#define MT6358_LDO_VCN33_CON2 0x1d2e +#define MT6358_LDO_VCN33_CON3 0x1d30 +#define MT6358_LDO_VLDO28_CON0_0 0x1d32 +#define MT6358_LDO_VLDO28_CON0_1 0x1d40 +#define MT6358_LDO_VLDO28_CON1 0x1d42 +#define MT6358_LDO_VLDO28_CON2 0x1d44 +#define MT6358_LDO_VLDO28_CON3 0x1d46 +#define MT6358_LDO_VSIM1_CON0 0x1d48 +#define MT6358_LDO_VSIM1_CON1 0x1d56 +#define MT6358_LDO_VSIM1_CON2 0x1d58 +#define MT6358_LDO_VSIM1_CON3 0x1d5a +#define MT6358_LDO_VSIM2_CON0 0x1d5c +#define MT6358_LDO_VSIM2_CON1 0x1d6a +#define MT6358_LDO_VSIM2_CON2 0x1d6c +#define MT6358_LDO_VSIM2_CON3 0x1d6e +#define MT6358_LDO_VCN28_CON0 0x1d88 +#define MT6358_LDO_VCN28_CON1 0x1d96 +#define MT6358_LDO_VCN28_CON2 0x1d98 +#define MT6358_LDO_VCN28_CON3 0x1d9a +#define MT6358_VRTC28_CON0 0x1d9c +#define MT6358_LDO_VBIF28_CON0 0x1d9e +#define MT6358_LDO_VBIF28_CON1 0x1dac +#define MT6358_LDO_VBIF28_CON2 0x1dae +#define MT6358_LDO_VBIF28_CON3 0x1db0 +#define MT6358_VCAMA1_ANA_CON0 0x1e08 +#define MT6358_VCAMA2_ANA_CON0 0x1e0c +#define MT6358_VCN33_ANA_CON0 0x1e28 +#define MT6358_VSIM1_ANA_CON0 0x1e2c +#define MT6358_VSIM2_ANA_CON0 0x1e30 +#define MT6358_VUSB_ANA_CON0 0x1e34 +#define MT6358_VEMC_ANA_CON0 0x1e38 +#define MT6358_VLDO28_ANA_CON0 0x1e3c +#define MT6358_VIO28_ANA_CON0 0x1e40 +#define MT6358_VIBR_ANA_CON0 0x1e44 +#define MT6358_VMCH_ANA_CON0 0x1e48 +#define MT6358_VMC_ANA_CON0 0x1e4c +#define MT6358_VRF18_ANA_CON0 0x1e88 +#define MT6358_VCN18_ANA_CON0 0x1e8c +#define MT6358_VCAMIO_ANA_CON0 0x1e90 +#define MT6358_VIO18_ANA_CON0 0x1e94 +#define MT6358_VEFUSE_ANA_CON0 0x1e98 +#define MT6358_VRF12_ANA_CON0 0x1e9c +#define MT6358_VSRAM_PROC11_ANA_CON0 0x1ea0 +#define MT6358_VSRAM_PROC12_ANA_CON0 0x1ea4 +#define MT6358_VSRAM_OTHERS_ANA_CON0 0x1ea6 +#define MT6358_VSRAM_GPU_ANA_CON0 0x1ea8 +#define MT6358_VDRAM2_ANA_CON0 0x1eaa +#define MT6358_VCAMD_ANA_CON0 0x1eae +#define MT6358_VA12_ANA_CON0 0x1eb2 +#define MT6358_AUD_TOP_INT_CON0 0x2228 +#define MT6358_AUD_TOP_INT_STATUS0 0x2234 + +#endif /* __MFD_MT6358_REGISTERS_H__ */ diff --git a/include/linux/mfd/mt6397/core.h b/include/linux/mfd/mt6397/core.h index b81d333..9492685 100644 --- a/include/linux/mfd/mt6397/core.h +++ b/include/linux/mfd/mt6397/core.h @@ -12,6 +12,7 @@ enum chip_id { MT6323_CHIP_ID = 0x23, + MT6358_CHIP_ID = 0x58, MT6391_CHIP_ID = 0x91, MT6397_CHIP_ID = 0x97, }; @@ -65,8 +66,10 @@ struct mt6397_chip { u16 int_con[2]; u16 int_status[2]; u16 chip_id; + void *irq_data; }; +int mt6358_irq_init(struct mt6397_chip *chip); int mt6397_irq_init(struct mt6397_chip *chip); #endif /* __MFD_MT6397_CORE_H__ */ From patchwork Tue Mar 31 04:07:36 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hsin-Hsiung Wang X-Patchwork-Id: 1264500 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=linux-rtc-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=mediatek.com Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=mediatek.com header.i=@mediatek.com header.a=rsa-sha256 header.s=dk header.b=REPe9Fg/; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 48rwlr4XQ4z9sSK for ; Tue, 31 Mar 2020 15:07:52 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726406AbgCaEHs (ORCPT ); Tue, 31 Mar 2020 00:07:48 -0400 Received: from mailgw01.mediatek.com ([210.61.82.183]:58280 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) 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+0800 Received: from mtksdaap41.mediatek.inc (172.21.77.4) by mtkcas09.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Tue, 31 Mar 2020 12:07:40 +0800 From: Hsin-Hsiung Wang To: Lee Jones , Rob Herring , Matthias Brugger , Alexandre Belloni CC: Nicolas Boichat , Mark Rutland , Sean Wang , Sebastian Reichel , Eddie Huang , Alessandro Zummo , Kate Stewart , Richard Fontana , Frank Wunderlich , Josef Friedl , Thomas Gleixner , Hsin-Hsiung Wang , Ran Bi , , , , , , , Subject: [PATCH v11 4/5] rtc: mt6397: Add support for the MediaTek MT6358 RTC Date: Tue, 31 Mar 2020 12:07:36 +0800 Message-ID: <1585627657-3265-5-git-send-email-hsin-hsiung.wang@mediatek.com> X-Mailer: git-send-email 2.6.4 In-Reply-To: <1585627657-3265-1-git-send-email-hsin-hsiung.wang@mediatek.com> References: <1585627657-3265-1-git-send-email-hsin-hsiung.wang@mediatek.com> MIME-Version: 1.0 X-MTK: N Sender: linux-rtc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rtc@vger.kernel.org From: Ran Bi This add support for the MediaTek MT6358 RTC. Driver using compatible data to store different RTC_WRTGR address offset. This replace RTC_WRTGR to RTC_WRTGR_MT6323 in mt6323-poweroff driver which only needed by armv7 CPU without ATF. Signed-off-by: Ran Bi Signed-off-by: Hsin-Hsiung Wang Reviewed-by: Nicolas Boichat Acked-by: Alexandre Belloni Acked-by: Sebastian Reichel Reviewed-by: Yingjoe Chen --- drivers/power/reset/mt6323-poweroff.c | 2 +- drivers/rtc/rtc-mt6397.c | 23 +++++++++++++++++++---- include/linux/mfd/mt6397/rtc.h | 9 ++++++++- 3 files changed, 28 insertions(+), 6 deletions(-) diff --git a/drivers/power/reset/mt6323-poweroff.c b/drivers/power/reset/mt6323-poweroff.c index 1caf43d..0532803 100644 --- a/drivers/power/reset/mt6323-poweroff.c +++ b/drivers/power/reset/mt6323-poweroff.c @@ -30,7 +30,7 @@ static void mt6323_do_pwroff(void) int ret; regmap_write(pwrc->regmap, pwrc->base + RTC_BBPU, RTC_BBPU_KEY); - regmap_write(pwrc->regmap, pwrc->base + RTC_WRTGR, 1); + regmap_write(pwrc->regmap, pwrc->base + RTC_WRTGR_MT6323, 1); ret = regmap_read_poll_timeout(pwrc->regmap, pwrc->base + RTC_BBPU, val, diff --git a/drivers/rtc/rtc-mt6397.c b/drivers/rtc/rtc-mt6397.c index cda238d..7f3dfd2 100644 --- a/drivers/rtc/rtc-mt6397.c +++ b/drivers/rtc/rtc-mt6397.c @@ -9,6 +9,7 @@ #include #include #include +#include #include #include #include @@ -20,7 +21,7 @@ static int mtk_rtc_write_trigger(struct mt6397_rtc *rtc) int ret; u32 data; - ret = regmap_write(rtc->regmap, rtc->addr_base + RTC_WRTGR, 1); + ret = regmap_write(rtc->regmap, rtc->addr_base + rtc->data->wrtgr, 1); if (ret < 0) return ret; @@ -269,6 +270,8 @@ static int mtk_rtc_probe(struct platform_device *pdev) res = platform_get_resource(pdev, IORESOURCE_MEM, 0); rtc->addr_base = res->start; + rtc->data = of_device_get_match_data(&pdev->dev); + rtc->irq = platform_get_irq(pdev, 0); if (rtc->irq < 0) return rtc->irq; @@ -325,10 +328,22 @@ static int mt6397_rtc_resume(struct device *dev) static SIMPLE_DEV_PM_OPS(mt6397_pm_ops, mt6397_rtc_suspend, mt6397_rtc_resume); +static const struct mtk_rtc_data mt6358_rtc_data = { + .wrtgr = RTC_WRTGR_MT6358, +}; + +static const struct mtk_rtc_data mt6397_rtc_data = { + .wrtgr = RTC_WRTGR_MT6397, +}; + static const struct of_device_id mt6397_rtc_of_match[] = { - { .compatible = "mediatek,mt6323-rtc", }, - { .compatible = "mediatek,mt6397-rtc", }, - { } + { .compatible = "mediatek,mt6323-rtc", + .data = &mt6397_rtc_data, }, + { .compatible = "mediatek,mt6358-rtc", + .data = &mt6358_rtc_data, }, + { .compatible = "mediatek,mt6397-rtc", + .data = &mt6397_rtc_data, }, + {} }; MODULE_DEVICE_TABLE(of, mt6397_rtc_of_match); diff --git a/include/linux/mfd/mt6397/rtc.h b/include/linux/mfd/mt6397/rtc.h index 7dfb63b..6200f3b 100644 --- a/include/linux/mfd/mt6397/rtc.h +++ b/include/linux/mfd/mt6397/rtc.h @@ -18,7 +18,9 @@ #define RTC_BBPU_CBUSY BIT(6) #define RTC_BBPU_KEY (0x43 << 8) -#define RTC_WRTGR 0x003c +#define RTC_WRTGR_MT6358 0x3a +#define RTC_WRTGR_MT6397 0x3c +#define RTC_WRTGR_MT6323 RTC_WRTGR_MT6397 #define RTC_IRQ_STA 0x0002 #define RTC_IRQ_STA_AL BIT(0) @@ -65,6 +67,10 @@ #define MTK_RTC_POLL_DELAY_US 10 #define MTK_RTC_POLL_TIMEOUT (jiffies_to_usecs(HZ)) +struct mtk_rtc_data { + u32 wrtgr; +}; + struct mt6397_rtc { struct device *dev; struct rtc_device *rtc_dev; @@ -74,6 +80,7 @@ struct mt6397_rtc { struct regmap *regmap; int irq; u32 addr_base; + const struct mtk_rtc_data *data; }; #endif /* _LINUX_MFD_MT6397_RTC_H_ */ From patchwork Tue Mar 31 04:07:37 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hsin-Hsiung Wang X-Patchwork-Id: 1264501 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; 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Tue, 31 Mar 2020 12:07:40 +0800 From: Hsin-Hsiung Wang To: Lee Jones , Rob Herring , Matthias Brugger , Alexandre Belloni CC: Nicolas Boichat , Mark Rutland , Sean Wang , Sebastian Reichel , Eddie Huang , Alessandro Zummo , Kate Stewart , Richard Fontana , Frank Wunderlich , Josef Friedl , Thomas Gleixner , Hsin-Hsiung Wang , Ran Bi , , , , , , , Subject: [PATCH v11 5/5] arm64: dts: mt6358: add PMIC MT6358 related nodes Date: Tue, 31 Mar 2020 12:07:37 +0800 Message-ID: <1585627657-3265-6-git-send-email-hsin-hsiung.wang@mediatek.com> X-Mailer: git-send-email 2.6.4 In-Reply-To: <1585627657-3265-1-git-send-email-hsin-hsiung.wang@mediatek.com> References: <1585627657-3265-1-git-send-email-hsin-hsiung.wang@mediatek.com> MIME-Version: 1.0 X-MTK: N Sender: linux-rtc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rtc@vger.kernel.org add PMIC MT6358 related nodes which is for MT8183 platform Signed-off-by: Hsin-Hsiung Wang --- arch/arm64/boot/dts/mediatek/mt6358.dtsi | 358 ++++++++++++++++++++++++++++ arch/arm64/boot/dts/mediatek/mt8183-evb.dts | 1 + 2 files changed, 359 insertions(+) create mode 100644 arch/arm64/boot/dts/mediatek/mt6358.dtsi diff --git a/arch/arm64/boot/dts/mediatek/mt6358.dtsi b/arch/arm64/boot/dts/mediatek/mt6358.dtsi new file mode 100644 index 0000000..2afebd7 --- /dev/null +++ b/arch/arm64/boot/dts/mediatek/mt6358.dtsi @@ -0,0 +1,358 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Copyright (c) 2019 MediaTek Inc. + */ + +&pwrap { + pmic: mt6358 { + compatible = "mediatek,mt6358"; + interrupt-controller; + interrupt-parent = <&pio>; + interrupts = <182 IRQ_TYPE_LEVEL_HIGH>; + #interrupt-cells = <2>; + + mt6358codec: mt6358codec { + compatible = "mediatek,mt6358-sound"; + }; + + mt6358regulator: mt6358regulator { + mt6358_vdram1_reg: buck_vdram1 { + regulator-name = "vdram1"; + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <2087500>; + regulator-ramp-delay = <12500>; + regulator-enable-ramp-delay = <0>; + regulator-always-on; + regulator-allowed-modes = <0 1>; + }; + + mt6358_vcore_reg: buck_vcore { + regulator-name = "vcore"; + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <1293750>; + regulator-ramp-delay = <6250>; + regulator-enable-ramp-delay = <200>; + regulator-always-on; + regulator-allowed-modes = <0 1>; + }; + + mt6358_vpa_reg: buck_vpa { + regulator-name = "vpa"; + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <3650000>; + regulator-ramp-delay = <50000>; + regulator-enable-ramp-delay = <250>; + regulator-allowed-modes = <0 1>; + }; + + mt6358_vproc11_reg: buck_vproc11 { + regulator-name = "vproc11"; + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <1293750>; + regulator-ramp-delay = <6250>; + regulator-enable-ramp-delay = <200>; + regulator-always-on; + regulator-allowed-modes = <0 1>; + }; + + mt6358_vproc12_reg: buck_vproc12 { + regulator-name = "vproc12"; + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <1293750>; + regulator-ramp-delay = <6250>; + regulator-enable-ramp-delay = <200>; + regulator-always-on; + regulator-allowed-modes = <0 1>; + }; + + mt6358_vgpu_reg: buck_vgpu { + regulator-name = "vgpu"; + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <1293750>; + regulator-ramp-delay = <6250>; + regulator-enable-ramp-delay = <200>; + regulator-allowed-modes = <0 1>; + }; + + mt6358_vs2_reg: buck_vs2 { + regulator-name = "vs2"; + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <2087500>; + regulator-ramp-delay = <12500>; + regulator-enable-ramp-delay = <0>; + regulator-always-on; + }; + + mt6358_vmodem_reg: buck_vmodem { + regulator-name = "vmodem"; + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <1293750>; + regulator-ramp-delay = <6250>; + regulator-enable-ramp-delay = <900>; + regulator-always-on; + regulator-allowed-modes = <0 1>; + }; + + mt6358_vs1_reg: buck_vs1 { + regulator-name = "vs1"; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <2587500>; + regulator-ramp-delay = <12500>; + regulator-enable-ramp-delay = <0>; + regulator-always-on; + }; + + mt6358_vdram2_reg: ldo_vdram2 { + regulator-name = "vdram2"; + regulator-min-microvolt = <600000>; + regulator-max-microvolt = <1800000>; + regulator-enable-ramp-delay = <3300>; + }; + + mt6358_vsim1_reg: ldo_vsim1 { + regulator-name = "vsim1"; + regulator-min-microvolt = <1700000>; + regulator-max-microvolt = <3100000>; + regulator-enable-ramp-delay = <540>; + }; + + mt6358_vibr_reg: ldo_vibr { + regulator-name = "vibr"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <3300000>; + regulator-enable-ramp-delay = <60>; + }; + + mt6358_vrf12_reg: ldo_vrf12 { + compatible = "regulator-fixed"; + regulator-name = "vrf12"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-enable-ramp-delay = <120>; + }; + + mt6358_vio18_reg: ldo_vio18 { + compatible = "regulator-fixed"; + regulator-name = "vio18"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-enable-ramp-delay = <2700>; + regulator-always-on; + }; + + mt6358_vusb_reg: ldo_vusb { + regulator-name = "vusb"; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3100000>; + regulator-enable-ramp-delay = <270>; + regulator-always-on; + }; + + mt6358_vcamio_reg: ldo_vcamio { + compatible = "regulator-fixed"; + regulator-name = "vcamio"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-enable-ramp-delay = <325>; + }; + + mt6358_vcamd_reg: ldo_vcamd { + regulator-name = "vcamd"; + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <1800000>; + regulator-enable-ramp-delay = <325>; + }; + + mt6358_vcn18_reg: ldo_vcn18 { + compatible = "regulator-fixed"; + regulator-name = "vcn18"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-enable-ramp-delay = <270>; + }; + + mt6358_vfe28_reg: ldo_vfe28 { + compatible = "regulator-fixed"; + regulator-name = "vfe28"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + regulator-enable-ramp-delay = <270>; + }; + + mt6358_vsram_proc11_reg: ldo_vsram_proc11 { + regulator-name = "vsram_proc11"; + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <1293750>; + regulator-ramp-delay = <6250>; + regulator-enable-ramp-delay = <240>; + regulator-always-on; + }; + + mt6358_vcn28_reg: ldo_vcn28 { + compatible = "regulator-fixed"; + regulator-name = "vcn28"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + regulator-enable-ramp-delay = <270>; + }; + + mt6358_vsram_others_reg: ldo_vsram_others { + regulator-name = "vsram_others"; + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <1293750>; + regulator-ramp-delay = <6250>; + regulator-enable-ramp-delay = <240>; + regulator-always-on; + }; + + mt6358_vsram_gpu_reg: ldo_vsram_gpu { + regulator-name = "vsram_gpu"; + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <1293750>; + regulator-ramp-delay = <6250>; + regulator-enable-ramp-delay = <240>; + }; + + mt6358_vxo22_reg: ldo_vxo22 { + compatible = "regulator-fixed"; + regulator-name = "vxo22"; + regulator-min-microvolt = <2200000>; + regulator-max-microvolt = <2200000>; + regulator-enable-ramp-delay = <120>; + regulator-always-on; + }; + + mt6358_vefuse_reg: ldo_vefuse { + regulator-name = "vefuse"; + regulator-min-microvolt = <1700000>; + regulator-max-microvolt = <1900000>; + regulator-enable-ramp-delay = <270>; + }; + + mt6358_vaux18_reg: ldo_vaux18 { + compatible = "regulator-fixed"; + regulator-name = "vaux18"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-enable-ramp-delay = <270>; + }; + + mt6358_vmch_reg: ldo_vmch { + regulator-name = "vmch"; + regulator-min-microvolt = <2900000>; + regulator-max-microvolt = <3300000>; + regulator-enable-ramp-delay = <60>; + }; + + mt6358_vbif28_reg: ldo_vbif28 { + compatible = "regulator-fixed"; + regulator-name = "vbif28"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + regulator-enable-ramp-delay = <270>; + }; + + mt6358_vsram_proc12_reg: ldo_vsram_proc12 { + regulator-name = "vsram_proc12"; + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <1293750>; + regulator-ramp-delay = <6250>; + regulator-enable-ramp-delay = <240>; + regulator-always-on; + }; + + mt6358_vcama1_reg: ldo_vcama1 { + regulator-name = "vcama1"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3000000>; + regulator-enable-ramp-delay = <325>; + }; + + mt6358_vemc_reg: ldo_vemc { + regulator-name = "vemc"; + regulator-min-microvolt = <2900000>; + regulator-max-microvolt = <3300000>; + regulator-enable-ramp-delay = <60>; + }; + + mt6358_vio28_reg: ldo_vio28 { + compatible = "regulator-fixed"; + regulator-name = "vio28"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + regulator-enable-ramp-delay = <270>; + }; + + mt6358_va12_reg: ldo_va12 { + compatible = "regulator-fixed"; + regulator-name = "va12"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-enable-ramp-delay = <270>; + regulator-always-on; + }; + + mt6358_vrf18_reg: ldo_vrf18 { + compatible = "regulator-fixed"; + regulator-name = "vrf18"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-enable-ramp-delay = <120>; + }; + + mt6358_vcn33_bt_reg: ldo_vcn33_bt { + regulator-name = "vcn33_bt"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3500000>; + regulator-enable-ramp-delay = <270>; + }; + + mt6358_vcn33_wifi_reg: ldo_vcn33_wifi { + regulator-name = "vcn33_wifi"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3500000>; + regulator-enable-ramp-delay = <270>; + }; + + mt6358_vcama2_reg: ldo_vcama2 { + regulator-name = "vcama2"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3000000>; + regulator-enable-ramp-delay = <325>; + }; + + mt6358_vmc_reg: ldo_vmc { + regulator-name = "vmc"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-enable-ramp-delay = <60>; + }; + + mt6358_vldo28_reg: ldo_vldo28 { + regulator-name = "vldo28"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <3000000>; + regulator-enable-ramp-delay = <270>; + }; + + mt6358_vaud28_reg: ldo_vaud28 { + compatible = "regulator-fixed"; + regulator-name = "vaud28"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + regulator-enable-ramp-delay = <270>; + }; + + mt6358_vsim2_reg: ldo_vsim2 { + regulator-name = "vsim2"; + regulator-min-microvolt = <1700000>; + regulator-max-microvolt = <3100000>; + regulator-enable-ramp-delay = <540>; + }; + }; + + mt6358rtc: mt6358rtc { + compatible = "mediatek,mt6358-rtc"; + }; + }; +}; diff --git a/arch/arm64/boot/dts/mediatek/mt8183-evb.dts b/arch/arm64/boot/dts/mediatek/mt8183-evb.dts index 1fb195c..9eb84d7 100644 --- a/arch/arm64/boot/dts/mediatek/mt8183-evb.dts +++ b/arch/arm64/boot/dts/mediatek/mt8183-evb.dts @@ -7,6 +7,7 @@ /dts-v1/; #include "mt8183.dtsi" +#include "mt6358.dtsi" / { model = "MediaTek MT8183 evaluation board";