From patchwork Thu Jun 9 15:08:47 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Max Krummenacher X-Patchwork-Id: 580479 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 63329CCA47F for ; Thu, 9 Jun 2022 15:09:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344167AbiFIPJk (ORCPT ); Thu, 9 Jun 2022 11:09:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37158 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344153AbiFIPJj (ORCPT ); Thu, 9 Jun 2022 11:09:39 -0400 Received: from mail-ej1-x634.google.com (mail-ej1-x634.google.com [IPv6:2a00:1450:4864:20::634]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8236A229A62; Thu, 9 Jun 2022 08:09:38 -0700 (PDT) Received: by mail-ej1-x634.google.com with SMTP id o7so14795952eja.1; Thu, 09 Jun 2022 08:09:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=lTS87EUvP9mZHuRjP2NfpdFY/knAlA3Kx1cvPUEa9Z8=; b=Cmagp+/ziYZwCfRqAbxlV7koAU8XwFqa3cbYIDCjlwYiYX5MqvGrxP2sFweaxiLQiK a/RZGhhK19VktQ+BMMf98AmY7o/c8zHPc2lP81W2aobzLfL50Caev1JxRIIh55Jrj87K FmxngHiEru7QdUgEEAVZ4ZYIslcRf8gbJOTp/JjG3EDNvD7LQBKATkQa8sQjkEpAwLu+ hM0Rgj+b2fHu+m6atgUFvWjKqLL4pEKTwdnm2PX8e2Qdr8gck+iDjHAQXKoqGouHflL1 9+lEQKY01ugFZ8y1DAndHxLdsXuLBy3xKkQynFVs0Mmzf6n1rprFLRUm7gh9NdSqSJzj XRQA== 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=lTS87EUvP9mZHuRjP2NfpdFY/knAlA3Kx1cvPUEa9Z8=; b=3P0pvYQxYqXRmzqBLeXu5J3rNdV5z5shM/QcaCSCYLkt3A2ye2aj/jIi+Z+xXo6YNn 9wR+p7QFwMbpskP7fYGNxFOvV+SBwnLPAOU3St9qHm4GIQbh6dZmLYvtt449WbTvKUaB KLLKJnPDmizeDtT5W06kAXiot9YhvGg8XUG06UWkFmeBNDTdVeOiFyhqQvHhgnDcOzzr VZWqNz9B9KlkrvUwD8zDIgnAGjPLKXUnYFMhZ96Sth4q5hKUOAKHoyR8j+g39Gr4Rdlc 44dcTm47St0NABtwqMqcjBNj7VG7xKZ8Foj+/90EuVOO1hG+sF6efebOfUX+VUKoq9ay 9E1g== X-Gm-Message-State: AOAM5321kAckut6uybIbXpVdv4s4Ejw+KkyMHJC62ZH7PW9b5R6g5+ST TijX/PdrKgX+S4DZ7CM3B9bnB9Lh5Mg= X-Google-Smtp-Source: ABdhPJziC3UGlXAshUZKkg3Dn6wcBZE1EovJNosL7YKPbZfNZS+z9GwPVoNYE9ZfSWL6PRRI0iw6fA== X-Received: by 2002:a17:906:58d5:b0:711:2a35:4d63 with SMTP id e21-20020a17090658d500b007112a354d63mr23251696ejs.643.1654787376901; Thu, 09 Jun 2022 08:09:36 -0700 (PDT) Received: from linuxdev2.toradex.int (31-10-206-125.static.upc.ch. [31.10.206.125]) by smtp.gmail.com with ESMTPSA id n24-20020aa7c698000000b0042bb229e81esm14395135edq.15.2022.06.09.08.09.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 09 Jun 2022 08:09:35 -0700 (PDT) From: Max Krummenacher To: max.krummenacher@toradex.com Cc: Ulf Hansson , linux-pm@vger.kernel.org, Francesco Dolcini , Mark Brown , "Rafael J . Wysocki" , Kevin Hilman , Krzysztof Kozlowski , Rob Herring , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v1 1/5] dt-bindings: power: Add bindings for a power domain controlled by a regulator Date: Thu, 9 Jun 2022 17:08:47 +0200 Message-Id: <20220609150851.23084-2-max.oss.09@gmail.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20220609150851.23084-1-max.oss.09@gmail.com> References: <20220609150851.23084-1-max.oss.09@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org From: Max Krummenacher Adds binding for a power domain provider which uses a regulator to control the power domain. Signed-off-by: Max Krummenacher --- .../power/regulator-power-domain.yaml | 58 +++++++++++++++++++ 1 file changed, 58 insertions(+) create mode 100644 Documentation/devicetree/bindings/power/regulator-power-domain.yaml diff --git a/Documentation/devicetree/bindings/power/regulator-power-domain.yaml b/Documentation/devicetree/bindings/power/regulator-power-domain.yaml new file mode 100644 index 000000000000..2b49c4f2f866 --- /dev/null +++ b/Documentation/devicetree/bindings/power/regulator-power-domain.yaml @@ -0,0 +1,58 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/power/regulator-power-domain.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Power domain controlled by a regulator + +maintainers: + - Max Krummenacher + +description: |+ + Power domain provider which uses a regulator to control + the power domain. + +allOf: + - $ref: "power-domain.yaml#" + +properties: + compatible: + enum: + - regulator-pm-pd + + power-supply: + description: The regulator used to control the power domain. + + label: + description: Human readable string defining the domain. + + "#power-domain-cells": + const: 0 + + power-domains: + maxItems: 1 + +required: + - compatible + - "#power-domain-cells" + - power-supply + +additionalProperties: true + +examples: + - | + #include + reg_pd_sleep_moci: regulator-sleep-moci { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpio5 1 GPIO_ACTIVE_HIGH>; + regulator-name = "CTRL_SLEEP_MOCI"; + }; + + pd_sleep_moci: power-sleep-moci { + compatible = "regulator-pm-pd"; + power-supply = <®_pd_sleep_moci>; + label = "pd_sleep_moci"; + #power-domain-cells = <0>; + }; From patchwork Thu Jun 9 15:08:48 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Max Krummenacher X-Patchwork-Id: 580478 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 7D4DCC43334 for ; Thu, 9 Jun 2022 15:09:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344263AbiFIPJ5 (ORCPT ); Thu, 9 Jun 2022 11:09:57 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38410 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344174AbiFIPJz (ORCPT ); Thu, 9 Jun 2022 11:09:55 -0400 Received: from mail-ej1-x62e.google.com (mail-ej1-x62e.google.com [IPv6:2a00:1450:4864:20::62e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AA7133AC1D0; Thu, 9 Jun 2022 08:09:42 -0700 (PDT) Received: by mail-ej1-x62e.google.com with SMTP id h23so37029433ejj.12; Thu, 09 Jun 2022 08:09:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=FL+Fn/HIJcUVVxRUvKNzlk9QD2N4B7SQ3YmtwBgraI0=; b=GhIu2aiNAppFWB0JherC/JnQWZ/DpyI9oLu6ERth6SCJuCoUQUV01z/8FbJy3qMBjL RKiaPYsx7exysyUumsXZuUMbV+ioSt7wdAbr0xLTbkn0/XRhw86aTANjjC9vSPwj/Os+ nzfZtsLn2q1XJoC2wuqY9mRta6B+OC3yAOOcZcpksmUXC9QBI9XDksU8DFerWs2aKrbk WWHJreIc7bh/43srYZ1VwBmXBuZq8jBhznEGmZy3juN2I/XjaGuNkttZgrD6g20spne8 OkrPX2um6klRp2/Ee9z5bn3GW3OBZNpXjMOa+gmQSQJEGsYcxfuY+mx2/D3eH0d8dLvd cbdQ== 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=FL+Fn/HIJcUVVxRUvKNzlk9QD2N4B7SQ3YmtwBgraI0=; b=h0ZIOF2aQ4XGU2cMufrVTsAA4al6anyXkp2FuePNmVUNaEvvaTDvJnzVmaG13OPmzw QqiSM2+c+Mt81KQmS67jzDtHa/jJJFivHjNMsczwCxG8/eNWIyahXLSbzhfPmih8Rqxw TdAFzN2H36MF/i34GGwxkM+zK1i0o6BVFBHN8Dj6aslCG5QbEf1W8zXfhZgQHsqfIRHY DzIshA61SGBpgs6XLQ7oY/+OD4sduW02Xsz8BfkBQwlfoMhfz6DVW7bgTkPVffokfCrq FKVT4HeYWVFDdNEE1F3v7hZ8008ZsKleN3ZphWT8NbDC6lNx6VJpz/kEc77P//CTKjIz HMKQ== X-Gm-Message-State: AOAM531U/OiotgKG2bBappOsgOW41b2vYIUAG96jYFngtCc2eioK2mhU 5g3r643N2c5TB0bjIrT9sKc= X-Google-Smtp-Source: ABdhPJzVRPneMe80geoZztA4FnZSGb0x/8sLClGGyymf76S+TdyZESyxde1mpqliHGuro9k5vRA+QA== X-Received: by 2002:a17:907:2c65:b0:711:d06c:e61 with SMTP id ib5-20020a1709072c6500b00711d06c0e61mr18882320ejc.201.1654787378549; Thu, 09 Jun 2022 08:09:38 -0700 (PDT) Received: from linuxdev2.toradex.int (31-10-206-125.static.upc.ch. [31.10.206.125]) by smtp.gmail.com with ESMTPSA id n24-20020aa7c698000000b0042bb229e81esm14395135edq.15.2022.06.09.08.09.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 09 Jun 2022 08:09:37 -0700 (PDT) From: Max Krummenacher To: max.krummenacher@toradex.com Cc: Ulf Hansson , linux-pm@vger.kernel.org, Francesco Dolcini , Mark Brown , "Rafael J . Wysocki" , Kevin Hilman , linux-kernel@vger.kernel.org Subject: [PATCH v1 2/5] pm: add regulator power domain controller Date: Thu, 9 Jun 2022 17:08:48 +0200 Message-Id: <20220609150851.23084-3-max.oss.09@gmail.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20220609150851.23084-1-max.oss.09@gmail.com> References: <20220609150851.23084-1-max.oss.09@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org From: Max Krummenacher Acts as a power domain controller which switches its domain power by enabling/disabling a regulator. Signed-off-by: Max Krummenacher --- drivers/power/Kconfig | 1 + drivers/power/Makefile | 5 +- drivers/power/domain/Kconfig | 7 ++ drivers/power/domain/Makefile | 2 + drivers/power/domain/regulator-pdc.c | 112 +++++++++++++++++++++++++++ 5 files changed, 125 insertions(+), 2 deletions(-) create mode 100644 drivers/power/domain/Kconfig create mode 100644 drivers/power/domain/Makefile create mode 100644 drivers/power/domain/regulator-pdc.c diff --git a/drivers/power/Kconfig b/drivers/power/Kconfig index 696bf77a7042..e8eebee629d5 100644 --- a/drivers/power/Kconfig +++ b/drivers/power/Kconfig @@ -1,3 +1,4 @@ # SPDX-License-Identifier: GPL-2.0-only +source "drivers/power/domain/Kconfig" source "drivers/power/reset/Kconfig" source "drivers/power/supply/Kconfig" diff --git a/drivers/power/Makefile b/drivers/power/Makefile index effbf0377f32..4323a8c8c328 100644 --- a/drivers/power/Makefile +++ b/drivers/power/Makefile @@ -1,3 +1,4 @@ # SPDX-License-Identifier: GPL-2.0-only -obj-$(CONFIG_POWER_RESET) += reset/ -obj-$(CONFIG_POWER_SUPPLY) += supply/ +obj-$(CONFIG_PM_GENERIC_DOMAINS) += domain/ +obj-$(CONFIG_POWER_RESET) += reset/ +obj-$(CONFIG_POWER_SUPPLY) += supply/ diff --git a/drivers/power/domain/Kconfig b/drivers/power/domain/Kconfig new file mode 100644 index 000000000000..74c50baf2df0 --- /dev/null +++ b/drivers/power/domain/Kconfig @@ -0,0 +1,7 @@ +# SPDX-License-Identifier: GPL-2.0-only + +config POWER_DOMAIN_REGULATOR + bool "A power domain controller using a regulator for power control" + help + Say Y here to enable a power domain controller which uses a regulator + to control its power domain. diff --git a/drivers/power/domain/Makefile b/drivers/power/domain/Makefile new file mode 100644 index 000000000000..13b3378fb11f --- /dev/null +++ b/drivers/power/domain/Makefile @@ -0,0 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0 +obj-$(CONFIG_POWER_DOMAIN_REGULATOR) += regulator-pdc.o diff --git a/drivers/power/domain/regulator-pdc.c b/drivers/power/domain/regulator-pdc.c new file mode 100644 index 000000000000..e03cfe901d70 --- /dev/null +++ b/drivers/power/domain/regulator-pdc.c @@ -0,0 +1,112 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * A power domain controller which uses a regulator to control its power domain. + * + * Copyright 2022 Toradex + */ + +#include +#include +#include +#include +#include +#include + +struct reg_pd { + struct device *dev; + struct generic_pm_domain pd; + struct regulator *supply; +}; + +static int reg_pd_power_off(struct generic_pm_domain *domain) +{ + struct reg_pd *pd = container_of(domain, struct reg_pd, pd); + + return regulator_disable(pd->supply); +} + +static int reg_pd_power_on(struct generic_pm_domain *domain) +{ + struct reg_pd *pd = container_of(domain, struct reg_pd, pd); + + return regulator_enable(pd->supply); +} + +static const struct of_device_id reg_pd_of_match[] = { + { + .compatible = "regulator-pm-pd", + }, + { }, +}; + +static int reg_pd_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct device_node *np = dev->of_node; + struct of_phandle_args child, parent; + struct reg_pd *pd; + const char *name; + int ret; + + pd = devm_kzalloc(dev, sizeof(*pd), GFP_KERNEL); + if (!pd) { + of_node_put(np); + return -ENOMEM; + } + pd->dev = dev; + + if (of_property_read_string(np, "label", &name) < 0) + name = kbasename(np->full_name); + pd->pd.name = kstrdup_const(name, GFP_KERNEL); + if (!pd->pd.name) + return -ENOMEM; + + pd->supply = devm_regulator_get(dev, "power"); + if (IS_ERR(pd->supply)) + return dev_err_probe(dev, PTR_ERR(pd->supply), + "failed to get regulator\n"); + + pd->pd.power_off = reg_pd_power_off; + pd->pd.power_on = reg_pd_power_on; + + ret = pm_genpd_init(&pd->pd, NULL, true); + if (ret) + goto err_out; + ret = of_genpd_add_provider_simple(np, &pd->pd); + if (ret) + goto err_out; + + if (of_parse_phandle_with_args(np, "power-domains", + "#power-domain-cells", 0, &parent) == 0) { + child.np = np; + child.args_count = 0; + + if (of_genpd_add_subdomain(&parent, &child)) + pr_warn("%pOF failed to add subdomain: %pOF\n", + parent.np, child.np); + else + pr_info("%pOF has as child subdomain: %pOF.\n", + parent.np, child.np); + } + + return 0; + +err_out: + dev_warn(dev, "failed to probe pd %s", pd->pd.name); + return ret; +} + +static struct platform_driver reg_pd_driver = { + .driver = { + .name = "regulator_power_domain", + .of_match_table = reg_pd_of_match, + .owner = THIS_MODULE, + }, + .probe = reg_pd_probe, +}; + +static __init int reg_pd_init(void) +{ + return platform_driver_register(®_pd_driver); +} +core_initcall(reg_pd_init); From patchwork Thu Jun 9 15:08:51 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Max Krummenacher X-Patchwork-Id: 580477 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 A91CACCA47F for ; Thu, 9 Jun 2022 15:09:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344290AbiFIPJ6 (ORCPT ); Thu, 9 Jun 2022 11:09:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38484 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344243AbiFIPJz (ORCPT ); Thu, 9 Jun 2022 11:09:55 -0400 Received: from mail-ed1-x531.google.com (mail-ed1-x531.google.com [IPv6:2a00:1450:4864:20::531]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 494513B091A; 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[31.10.206.125]) by smtp.gmail.com with ESMTPSA id n24-20020aa7c698000000b0042bb229e81esm14395135edq.15.2022.06.09.08.09.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 09 Jun 2022 08:09:44 -0700 (PDT) From: Max Krummenacher To: max.krummenacher@toradex.com Cc: Ulf Hansson , linux-pm@vger.kernel.org, Francesco Dolcini , Mark Brown , "Rafael J . Wysocki" , Kevin Hilman , Andrejs Cainikovs , Fabio Estevam , Krzysztof Kozlowski , Marcel Ziswiler , NXP Linux Team , Pengutronix Kernel Team , Rob Herring , Sascha Hauer , Shawn Guo , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [RFC PATCH v1 5/5] ARM64: verdin-imx8mm: use regulator power domain to model sleep-moci Date: Thu, 9 Jun 2022 17:08:51 +0200 Message-Id: <20220609150851.23084-6-max.oss.09@gmail.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20220609150851.23084-1-max.oss.09@gmail.com> References: <20220609150851.23084-1-max.oss.09@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org From: Max Krummenacher The Verdin CTRL_SLEEP_MOCI# pin signals the carrier board that the module is in sleep and it may switch off unneeded power. Control this pin with a regulator power domain controller which uses a fixed regulator with a gpio enable. Signed-off-by: Max Krummenacher --- .../dts/freescale/imx8mm-verdin-dahlia.dtsi | 1 + .../boot/dts/freescale/imx8mm-verdin-dev.dtsi | 2 ++ .../boot/dts/freescale/imx8mm-verdin.dtsi | 35 +++++++++++++------ 3 files changed, 28 insertions(+), 10 deletions(-) diff --git a/arch/arm64/boot/dts/freescale/imx8mm-verdin-dahlia.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-verdin-dahlia.dtsi index c2a5c2f7b204..03416dc593d8 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-verdin-dahlia.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm-verdin-dahlia.dtsi @@ -92,6 +92,7 @@ /* Verdin PCIE_1 */ &pcie0 { + power-domains = <&pd_sleep_moci>; status = "okay"; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mm-verdin-dev.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-verdin-dev.dtsi index 73cc3fafa018..f887b907fdde 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-verdin-dev.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm-verdin-dev.dtsi @@ -50,6 +50,7 @@ /* Audio Codec */ nau8822_1a: audio-codec@1a { compatible = "nuvoton,nau8822"; + power-domains = <&pd_sleep_moci>; reg = <0x1a>; }; }; @@ -59,6 +60,7 @@ linux,rs485-enabled-at-boot-time; rs485-rts-active-low; rs485-rx-during-tx; + power-domains = <&pd_sleep_moci>; }; /* Limit frequency on dev board due to long traces and bad signal integrity */ diff --git a/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi index eafa88d980b3..b5daa8f83bef 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi @@ -53,6 +53,14 @@ }; }; + pd_sleep_moci: power-domain-sleep-moci { + compatible = "regulator-pm-pd"; + label = "pd_sleep_moci"; + power-domains = <&pgc_pcie>; + power-supply = <®_sleep_moci>; + #power-domain-cells = <0>; + }; + /* Carrier Board Supplies */ reg_1p8v: regulator-1p8v { compatible = "regulator-fixed"; @@ -90,6 +98,19 @@ startup-delay-us = <200000>; }; + reg_sleep_moci: regulator-sleep-moci { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpio5 1 GPIO_ACTIVE_HIGH>; + off-on-delay = <2000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_ctrl_sleep_moci>; + regulator-max-microvolt = <1800000>; + regulator-min-microvolt = <1800000>; + regulator-name = "CTRL_SLEEP_MOCI#"; + startup-delay-us = <2000>; + }; + reg_usb_otg1_vbus: regulator-usb-otg1 { compatible = "regulator-fixed"; enable-active-high; @@ -109,6 +130,7 @@ gpio = <&gpio1 14 GPIO_ACTIVE_HIGH>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_reg_usb2_en>; + power-domains = <&pd_sleep_moci>; regulator-max-microvolt = <5000000>; regulator-min-microvolt = <5000000>; regulator-name = "USB_2_EN"; @@ -198,6 +220,7 @@ interrupts-extended = <&gpio1 6 IRQ_TYPE_EDGE_FALLING>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_can1_int>; + power-domains = <&pd_sleep_moci>; reg = <0>; spi-max-frequency = <8500000>; }; @@ -305,16 +328,6 @@ "SODIMM_212", "SODIMM_151", "SODIMM_153"; - - ctrl-sleep-moci-hog { - gpio-hog; - /* Verdin CTRL_SLEEP_MOCI# (SODIMM 256) */ - gpios = <1 GPIO_ACTIVE_HIGH>; - line-name = "CTRL_SLEEP_MOCI#"; - output-high; - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_ctrl_sleep_moci>; - }; }; /* On-module I2C */ @@ -560,6 +573,7 @@ enable-gpios = <&gpio3 3 GPIO_ACTIVE_HIGH>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_gpio_10_dsi>; + power-domains = <&pd_sleep_moci>; reg = <0x2c>; status = "disabled"; }; @@ -576,6 +590,7 @@ compatible = "lontium,lt8912b"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_gpio_10_dsi>, <&pinctrl_pwm_3_dsi_hpd_gpio>; + power-domains = <&pd_sleep_moci>; reg = <0x48>; /* Verdin GPIO_9_DSI (LT8912 INT, SODIMM 17, unused) */ /* Verdin GPIO_10_DSI (SODIMM 21) */