From patchwork Thu Jun 29 20:35:41 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Konrad Dybcio X-Patchwork-Id: 13297296 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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id B63F0EB64DD for ; Thu, 29 Jun 2023 20:35:59 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id BA84F10E1D5; Thu, 29 Jun 2023 20:35:53 +0000 (UTC) Received: from mail-lj1-x22b.google.com (mail-lj1-x22b.google.com [IPv6:2a00:1450:4864:20::22b]) by gabe.freedesktop.org (Postfix) with ESMTPS id B4A6E10E077 for ; Thu, 29 Jun 2023 20:35:51 +0000 (UTC) Received: by mail-lj1-x22b.google.com with SMTP id 38308e7fff4ca-2b69dcf45faso18818271fa.0 for ; Thu, 29 Jun 2023 13:35:51 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1688070949; x=1690662949; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=PXHn6Y9ohB66Fq7/rdy4/Qmz5PjvLS1WDR/plz/VYq8=; b=TE/g4WJAzyHfArQXO/l9lmbm0FJZUGuiMXs+69BkFhJvABj1bj8B5IQlnKKwwZKV3e SuArpH+cehs42DKf1L2fhNyV08peyqG4nr7ValchciuTjTQxCKiEiE9Y1yWx81GcZoCO TdeAQ1+ryuBMKk8UkrrYtw07in93r0Fjs6dviP42jCNO6sR23gNM3GvaXuEbeTGRuu+A /E3XfBy1NQJO25jfSLOdACUyzWp1r+3q61RXRzhWGeAT8mIMeNfmMwzHJ5ngnFtVqBEv 1pyDDZRhWC1gP/+Y25vyfu4QX31rJN2O7vjICVFhQhR+LJVRwBXB2GZhO436Tn7EDfv/ FVjA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1688070949; x=1690662949; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=PXHn6Y9ohB66Fq7/rdy4/Qmz5PjvLS1WDR/plz/VYq8=; b=HpjHeGFSWVdhPAJiUAHBYqfhG4eXdvLhhYEpgvCYRnlfLVlxTSH9hSLDrnciR/Itg3 nAfxBCiwvbRYrObQqWPvoKOMBcC37OcSfyqA2PA5eJISuiXXLJeVZy63VDGc0qU/9Rcl btvDwUAqqrprTNygbQltso22CgAwrQyBoadIRDe8Lgxg8AbEWfocJjQ37if+vuqmJarS Vzd7VqiLAFj5fRxcLKBJ3U2UaGCQ7EAFdw9FgVOk64fsWi34zaFbkpmWq+6ZGggSM0Ar FgrkHOXZH06trISaNX/TeznQNM8Hg07/s/b6kF/9n9aAMEdYxqhUS3nmkOq/mUX/U8+v ZM1g== X-Gm-Message-State: ABy/qLZ7jKbn1npzm2nuzP0eAInjBI7Lv0zARO76fcIAaIt00K4mq9z9 3nvDAwPc7+Yz8Qg0zYc/0UOd8w== X-Google-Smtp-Source: APBJJlHuoLuVxQzJifJYdzDqwr5mdS6n/LxpEmpolO12pPohRKRJdXrIRnXtSGdOIACCFSEuHnpUUA== X-Received: by 2002:a2e:b60f:0:b0:2b6:cd12:24f7 with SMTP id r15-20020a2eb60f000000b002b6cd1224f7mr535567ljn.44.1688070949717; Thu, 29 Jun 2023 13:35:49 -0700 (PDT) Received: from [192.168.1.101] (abyk82.neoplus.adsl.tpnet.pl. [83.9.30.82]) by smtp.gmail.com with ESMTPSA id k3-20020a2e2403000000b002b6b849c894sm1136008ljk.111.2023.06.29.13.35.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 29 Jun 2023 13:35:49 -0700 (PDT) From: Konrad Dybcio Date: Thu, 29 Jun 2023 22:35:41 +0200 Subject: [PATCH v2 1/4] dt-bindings: regulator: Describe Qualcomm REFGEN regulator MIME-Version: 1.0 Message-Id: <20230628-topic-refgen-v2-1-6136487c78c5@linaro.org> References: <20230628-topic-refgen-v2-0-6136487c78c5@linaro.org> In-Reply-To: <20230628-topic-refgen-v2-0-6136487c78c5@linaro.org> To: Andy Gross , Bjorn Andersson , Liam Girdwood , Mark Brown , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Rob Clark , Abhinav Kumar , Dmitry Baryshkov , Sean Paul , David Airlie , Daniel Vetter , Krishna Manikandan X-Mailer: b4 0.12.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1688070946; l=2256; i=konrad.dybcio@linaro.org; s=20230215; h=from:subject:message-id; bh=Dw17w0X3yguWSuWVzgIdOAGrOkzUUOLcbRD0QrQwKtw=; b=h9RLdfs6fCutcVVX8MqQ32l9TWdlE5G4S2/xc+l4+TR1xjoXppM6fF/S6Vpm4DnzAmBgWGCjT vK0WMm5WYxlAy2sFeLLaMPMaV+jsNOWD9qCXyS5jkr4+nf/4g7bCnER X-Developer-Key: i=konrad.dybcio@linaro.org; a=ed25519; pk=iclgkYvtl2w05SSXO5EjjSYlhFKsJ+5OSZBjOkQuEms= X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Konrad Dybcio , Marijn Suijten , freedreno@lists.freedesktop.org, Konrad Dybcio Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Modern Qualcomm SoCs have a REFGEN (reference voltage generator) regulator, providing reference voltage to on-chip IP, like PHYs. It's controlled through MMIO and we can toggle it or read its state back. Describe it. Signed-off-by: Konrad Dybcio Reviewed-by: Rob Herring --- .../regulator/qcom,sdm845-refgen-regulator.yaml | 57 ++++++++++++++++++++++ 1 file changed, 57 insertions(+) diff --git a/Documentation/devicetree/bindings/regulator/qcom,sdm845-refgen-regulator.yaml b/Documentation/devicetree/bindings/regulator/qcom,sdm845-refgen-regulator.yaml new file mode 100644 index 000000000000..f02f97d4fdd2 --- /dev/null +++ b/Documentation/devicetree/bindings/regulator/qcom,sdm845-refgen-regulator.yaml @@ -0,0 +1,57 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/regulator/qcom,sdm845-refgen-regulator.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Technologies, Inc. REFGEN Regulator + +maintainers: + - Konrad Dybcio + +description: + The REFGEN (reference voltage generator) regulator provides reference + voltage for on-chip IPs (like PHYs) on some Qualcomm SoCs. + +allOf: + - $ref: regulator.yaml# + +properties: + compatible: + oneOf: + - items: + - enum: + - qcom,sc7180-refgen-regulator + - qcom,sc8180x-refgen-regulator + - qcom,sm8150-refgen-regulator + - const: qcom,sdm845-refgen-regulator + + - items: + - enum: + - qcom,sc7280-refgen-regulator + - qcom,sc8280xp-refgen-regulator + - qcom,sm6350-refgen-regulator + - qcom,sm6375-refgen-regulator + - qcom,sm8350-refgen-regulator + - const: qcom,sm8250-refgen-regulator + + - enum: + - qcom,sdm845-refgen-regulator + - qcom,sm8250-refgen-regulator + + reg: + maxItems: 1 + +required: + - compatible + - reg + +unevaluatedProperties: false + +examples: + - | + regulator@162f000 { + compatible = "qcom,sm8250-refgen-regulator"; + reg = <0x0162f000 0x84>; + }; +... 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[83.9.30.82]) by smtp.gmail.com with ESMTPSA id k3-20020a2e2403000000b002b6b849c894sm1136008ljk.111.2023.06.29.13.35.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 29 Jun 2023 13:35:51 -0700 (PDT) From: Konrad Dybcio Date: Thu, 29 Jun 2023 22:35:42 +0200 Subject: [PATCH v2 2/4] regulator: Introduce Qualcomm REFGEN regulator driver MIME-Version: 1.0 Message-Id: <20230628-topic-refgen-v2-2-6136487c78c5@linaro.org> References: <20230628-topic-refgen-v2-0-6136487c78c5@linaro.org> In-Reply-To: <20230628-topic-refgen-v2-0-6136487c78c5@linaro.org> To: Andy Gross , Bjorn Andersson , Liam Girdwood , Mark Brown , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Rob Clark , Abhinav Kumar , Dmitry Baryshkov , Sean Paul , David Airlie , Daniel Vetter , Krishna Manikandan X-Mailer: b4 0.12.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1688070946; l=6725; i=konrad.dybcio@linaro.org; s=20230215; h=from:subject:message-id; bh=9J+G1r4h/EMnhrwYXmB1C+J6Eslvg/Etw+wK9dwKeMQ=; b=luzseCDHJnUJW71XyhNDp+tGF6TUrtrtFpoYlc1+41Xmjwzz5MqqByqSYOl3JomQKIzXtbwdX zx2dIqR9O67A+s8fIQJRINb+zToRC5+wE+DXPPHQkcNqlXA+MOAP900 X-Developer-Key: i=konrad.dybcio@linaro.org; a=ed25519; pk=iclgkYvtl2w05SSXO5EjjSYlhFKsJ+5OSZBjOkQuEms= X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Konrad Dybcio , Marijn Suijten , freedreno@lists.freedesktop.org, Konrad Dybcio Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Modern Qualcomm SoCs have a REFGEN (reference voltage generator) regulator, providing reference voltage to on-chip IP, like PHYs. Add a driver to support toggling that regulator. Signed-off-by: Konrad Dybcio --- drivers/regulator/Kconfig | 10 ++ drivers/regulator/Makefile | 1 + drivers/regulator/qcom-refgen-regulator.c | 154 ++++++++++++++++++++++++++++++ 3 files changed, 165 insertions(+) diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig index 2c2405024ace..ea5549d62825 100644 --- a/drivers/regulator/Kconfig +++ b/drivers/regulator/Kconfig @@ -978,6 +978,16 @@ config REGULATOR_PWM This driver supports PWM controlled voltage regulators. PWM duty cycle can increase or decrease the voltage. +config REGULATOR_QCOM_REFGEN + tristate "Qualcomm REFGEN regulator driver" + depends on REGMAP + help + This driver supports the MMIO-mapped reference voltage regulator, + used internally by some PHYs on many Qualcomm SoCs. + + Say M here if you want to include support for this regulator as + a module. The module will be named "qcom-refgen-regulator". + config REGULATOR_QCOM_RPM tristate "Qualcomm RPM regulator driver" depends on MFD_QCOM_RPM diff --git a/drivers/regulator/Makefile b/drivers/regulator/Makefile index ebfa75379c20..a044ad20e202 100644 --- a/drivers/regulator/Makefile +++ b/drivers/regulator/Makefile @@ -107,6 +107,7 @@ obj-$(CONFIG_REGULATOR_MT6380) += mt6380-regulator.o obj-$(CONFIG_REGULATOR_MT6397) += mt6397-regulator.o obj-$(CONFIG_REGULATOR_MTK_DVFSRC) += mtk-dvfsrc-regulator.o obj-$(CONFIG_REGULATOR_QCOM_LABIBB) += qcom-labibb-regulator.o +obj-$(CONFIG_REGULATOR_QCOM_REFGEN) += qcom-refgen-regulator.o obj-$(CONFIG_REGULATOR_QCOM_RPM) += qcom_rpm-regulator.o obj-$(CONFIG_REGULATOR_QCOM_RPMH) += qcom-rpmh-regulator.o obj-$(CONFIG_REGULATOR_QCOM_SMD_RPM) += qcom_smd-regulator.o diff --git a/drivers/regulator/qcom-refgen-regulator.c b/drivers/regulator/qcom-refgen-regulator.c new file mode 100644 index 000000000000..4c442fa3f552 --- /dev/null +++ b/drivers/regulator/qcom-refgen-regulator.c @@ -0,0 +1,154 @@ +// SPDX-License-Identifier: GPL-2.0-only +// Copyright (c) 2017, 2019-2020, The Linux Foundation. All rights reserved. +// Copyright (c) 2023, Linaro Limited + +#include +#include +#include +#include +#include +#include +#include +#include + +#define REFGEN_REG_BIAS_EN 0x08 +#define REFGEN_BIAS_EN_MASK GENMASK(2, 0) + #define REFGEN_BIAS_EN_ENABLE 0x7 + #define REFGEN_BIAS_EN_DISABLE 0x6 + +#define REFGEN_REG_BG_CTRL 0x14 +#define REFGEN_BG_CTRL_MASK GENMASK(2, 1) + #define REFGEN_BG_CTRL_ENABLE 0x3 + #define REFGEN_BG_CTRL_DISABLE 0x2 + +#define REFGEN_REG_PWRDWN_CTRL5 0x80 +#define REFGEN_PWRDWN_CTRL5_MASK BIT(0) + #define REFGEN_PWRDWN_CTRL5_ENABLE 0x1 + +static int qcom_sdm845_refgen_enable(struct regulator_dev *rdev) +{ + regmap_update_bits(rdev->regmap, REFGEN_REG_BG_CTRL, REFGEN_BG_CTRL_MASK, + FIELD_PREP(REFGEN_BG_CTRL_MASK, REFGEN_BG_CTRL_ENABLE)); + + regmap_write(rdev->regmap, REFGEN_REG_BIAS_EN, + FIELD_PREP(REFGEN_BIAS_EN_MASK, REFGEN_BIAS_EN_ENABLE)); + + return 0; +} + +static int qcom_sdm845_refgen_disable(struct regulator_dev *rdev) +{ + regmap_write(rdev->regmap, REFGEN_REG_BIAS_EN, + FIELD_PREP(REFGEN_BIAS_EN_MASK, REFGEN_BIAS_EN_DISABLE)); + + regmap_update_bits(rdev->regmap, REFGEN_REG_BG_CTRL, REFGEN_BG_CTRL_MASK, + FIELD_PREP(REFGEN_BG_CTRL_MASK, REFGEN_BG_CTRL_DISABLE)); + + return 0; +} + +static int qcom_sdm845_refgen_is_enabled(struct regulator_dev *rdev) +{ + u32 val; + + regmap_read(rdev->regmap, REFGEN_REG_BG_CTRL, &val); + if (FIELD_GET(REFGEN_BG_CTRL_MASK, val) != REFGEN_BG_CTRL_ENABLE) + return 0; + + regmap_read(rdev->regmap, REFGEN_REG_BIAS_EN, &val); + if (FIELD_GET(REFGEN_BIAS_EN_MASK, val) != REFGEN_BIAS_EN_ENABLE) + return 0; + + return 1; +} + +static struct regulator_desc sdm845_refgen_desc = { + .enable_time = 5, + .name = "refgen", + .owner = THIS_MODULE, + .type = REGULATOR_VOLTAGE, + .ops = &(struct regulator_ops) { + .enable = qcom_sdm845_refgen_enable, + .disable = qcom_sdm845_refgen_disable, + .is_enabled = qcom_sdm845_refgen_is_enabled, + }, +}; + +static struct regulator_desc sm8250_refgen_desc = { + .enable_reg = REFGEN_REG_PWRDWN_CTRL5, + .enable_mask = REFGEN_PWRDWN_CTRL5_MASK, + .enable_val = REFGEN_PWRDWN_CTRL5_ENABLE, + .disable_val = 0, + .enable_time = 5, + .name = "refgen", + .owner = THIS_MODULE, + .type = REGULATOR_VOLTAGE, + .ops = &(struct regulator_ops) { + .enable = regulator_enable_regmap, + .disable = regulator_disable_regmap, + .is_enabled = regulator_is_enabled_regmap, + }, +}; + +static const struct regmap_config qcom_refgen_regmap_config = { + .reg_bits = 32, + .reg_stride = 4, + .val_bits = 32, + .fast_io = true, +}; + +static int qcom_refgen_probe(struct platform_device *pdev) +{ + struct regulator_init_data *init_data; + struct regulator_config config = {}; + const struct regulator_desc *rdesc; + struct device *dev = &pdev->dev; + struct regulator_dev *rdev; + struct regmap *regmap; + void __iomem *base; + + rdesc = of_device_get_match_data(dev); + if (!rdesc) + return -ENODATA; + + base = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(base)) + return PTR_ERR(base); + + regmap = devm_regmap_init_mmio(dev, base, &qcom_refgen_regmap_config); + if (IS_ERR(regmap)) + return PTR_ERR(regmap); + + init_data = of_get_regulator_init_data(dev, dev->of_node, rdesc); + if (!init_data) + return -ENOMEM; + + config.dev = dev; + config.init_data = init_data; + config.of_node = dev->of_node; + config.regmap = regmap; + + rdev = devm_regulator_register(dev, rdesc, &config); + if (IS_ERR(rdev)) + return PTR_ERR(rdev); + + return 0; +} + +static const struct of_device_id qcom_refgen_match_table[] = { + { .compatible = "qcom,sdm845-refgen-regulator", .data = &sdm845_refgen_desc }, + { .compatible = "qcom,sm8250-refgen-regulator", .data = &sm8250_refgen_desc }, + { } +}; + +static struct platform_driver qcom_refgen_driver = { + .probe = qcom_refgen_probe, + .driver = { + .name = "qcom-refgen-regulator", + .of_match_table = qcom_refgen_match_table, + }, +}; +module_platform_driver(qcom_refgen_driver); + +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("Qualcomm REFGEN regulator driver"); From patchwork Thu Jun 29 20:35:43 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Konrad Dybcio X-Patchwork-Id: 13297297 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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id BF639C001DF for ; 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[83.9.30.82]) by smtp.gmail.com with ESMTPSA id k3-20020a2e2403000000b002b6b849c894sm1136008ljk.111.2023.06.29.13.35.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 29 Jun 2023 13:35:53 -0700 (PDT) From: Konrad Dybcio Date: Thu, 29 Jun 2023 22:35:43 +0200 Subject: [PATCH v2 3/4] dt-bindings: display/msm: dsi-controller-main: Allow refgen-supply MIME-Version: 1.0 Message-Id: <20230628-topic-refgen-v2-3-6136487c78c5@linaro.org> References: <20230628-topic-refgen-v2-0-6136487c78c5@linaro.org> In-Reply-To: <20230628-topic-refgen-v2-0-6136487c78c5@linaro.org> To: Andy Gross , Bjorn Andersson , Liam Girdwood , Mark Brown , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Rob Clark , Abhinav Kumar , Dmitry Baryshkov , Sean Paul , David Airlie , Daniel Vetter , Krishna Manikandan X-Mailer: b4 0.12.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1688070946; l=960; i=konrad.dybcio@linaro.org; s=20230215; h=from:subject:message-id; bh=UEARP/nzfff11sHWpuDiJ7VAKYi5TYY87h31tjxPZWc=; b=Zh4ieYGR01IajQXIpIis5nYeiG9d7gZkzbUVO4D1/MFHUp3xc+Lx9LuDvOacrEd4x58ruCcwR gYJutyIQEjFC3I7az0ZY2z0YRr22ByWu35pqVDreVgChHohR4DfbjAY X-Developer-Key: i=konrad.dybcio@linaro.org; a=ed25519; pk=iclgkYvtl2w05SSXO5EjjSYlhFKsJ+5OSZBjOkQuEms= X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Konrad Dybcio , Marijn Suijten , freedreno@lists.freedesktop.org, Konrad Dybcio Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" DSI host needs REFGEN to be enabled (if it's present on a given platform). Allow consuming it. Acked-by: Rob Herring Signed-off-by: Konrad Dybcio --- .../devicetree/bindings/display/msm/dsi-controller-main.yaml | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/Documentation/devicetree/bindings/display/msm/dsi-controller-main.yaml b/Documentation/devicetree/bindings/display/msm/dsi-controller-main.yaml index 01848bdd5873..76270992305a 100644 --- a/Documentation/devicetree/bindings/display/msm/dsi-controller-main.yaml +++ b/Documentation/devicetree/bindings/display/msm/dsi-controller-main.yaml @@ -166,6 +166,10 @@ properties: description: Phandle to vdd regulator device node + refgen-supply: + description: + Phandle to REFGEN regulator device node + vcca-supply: description: Phandle to vdd regulator device node From patchwork Thu Jun 29 20:35:44 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Konrad Dybcio X-Patchwork-Id: 13297298 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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 01EFCC001E0 for ; Thu, 29 Jun 2023 20:36:04 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id EAD9310E0A3; Thu, 29 Jun 2023 20:36:00 +0000 (UTC) Received: from mail-lj1-x230.google.com (mail-lj1-x230.google.com [IPv6:2a00:1450:4864:20::230]) by gabe.freedesktop.org (Postfix) with ESMTPS id 2044110E1B4 for ; Thu, 29 Jun 2023 20:35:57 +0000 (UTC) Received: by mail-lj1-x230.google.com with SMTP id 38308e7fff4ca-2b6a084a34cso17631511fa.1 for ; Thu, 29 Jun 2023 13:35:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1688070955; x=1690662955; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=SEhHQ8qdRfQQVMmnLHDVdeTjikaeU7SDTha8pASydDI=; b=m3hhlMn60IL1waEjrx0D33Ti5jOy4qgbY1zwxUHKfKVTEGzhFuNiPbZ7tmI6qrrSH2 4aOJaC0opR5xQsPOukW/lvTykomgPtkcEXH4CMAed1wt1M7+Pp62YjYMm6zXnL2Heexa 8cD1jaM/oTvEiUApCdMpYAOlSO+7ylXRRG4xO1/b1ekgyomZP54dv7Ky/rwwocfSSN69 m6ZrSmUkP5fFNS0t9sf+/fOZozaxQ6UNxQWxbjnRXoMpEgs+V6ev4HEM6Fvly6zpfwwv HsOuAh6YnbqYakHg9hITq+Bya04sWPNalfeDX9TndlCdEOU7519XytxyIlR6GlcO2FIK 24rA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1688070955; x=1690662955; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=SEhHQ8qdRfQQVMmnLHDVdeTjikaeU7SDTha8pASydDI=; b=XBU+HLOBqBzFHje5iKqsNnUHIwhj6NEtX0iuugRsBTUmUJF00t/iKTMeWf72G8+Y3h pEDN/zgOUyuekSH+qf692/XYv2WDrSwQ78vJbRTnHLr+Yt6KkLZOXXBukKPFHWQIV21p XZ7kF07s+BUlpK0j7QewjX0emx5OcBbXu88gWLMruIK300NtPFzlPn2P+CHEms+gLc1W GA85zDnaQi2fVu4jM13PDxbVawKxWAZChhcTOMn+Q/DV85xg7VOXQUHWR1l1dXGBPplw CHCF6FC62lssAneElRNuPD6fVG5N51r/J8Sgvlj/tzf/iWwHFFLwTJzt3i+i2VvBidfn al5Q== X-Gm-Message-State: ABy/qLa/Oj0pVv2jcWHIC99z8rxaM/lAw39nPXaiKLIjmKciIrW/puPW joe1cruHZaYpoFcESgoh1AUorw== X-Google-Smtp-Source: APBJJlFo0T9+tZTTTTFhfzWS0HOJF58QbYMK9rRBBBCNxiXUoTICAC0SLWQJVYDjsz9BS/wGW/cUSA== X-Received: by 2002:a2e:494a:0:b0:2b6:c9f9:9f8f with SMTP id b10-20020a2e494a000000b002b6c9f99f8fmr577770ljd.4.1688070955475; Thu, 29 Jun 2023 13:35:55 -0700 (PDT) Received: from [192.168.1.101] (abyk82.neoplus.adsl.tpnet.pl. [83.9.30.82]) by smtp.gmail.com with ESMTPSA id k3-20020a2e2403000000b002b6b849c894sm1136008ljk.111.2023.06.29.13.35.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 29 Jun 2023 13:35:55 -0700 (PDT) From: Konrad Dybcio Date: Thu, 29 Jun 2023 22:35:44 +0200 Subject: [PATCH v2 4/4] drm/msm/dsi: Hook up refgen regulator MIME-Version: 1.0 Message-Id: <20230628-topic-refgen-v2-4-6136487c78c5@linaro.org> References: <20230628-topic-refgen-v2-0-6136487c78c5@linaro.org> In-Reply-To: <20230628-topic-refgen-v2-0-6136487c78c5@linaro.org> To: Andy Gross , Bjorn Andersson , Liam Girdwood , Mark Brown , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Rob Clark , Abhinav Kumar , Dmitry Baryshkov , Sean Paul , David Airlie , Daniel Vetter , Krishna Manikandan X-Mailer: b4 0.12.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1688070946; l=1019; i=konrad.dybcio@linaro.org; s=20230215; h=from:subject:message-id; bh=bdVFkIHME+ksW97iOZJH0yeZoPTsVUfCpblAjJVbJjI=; b=WWHSrbYLRRkudi8WmumNn/DjTCsjM+ZBe0IDArrKqLIbchE2qvRZwS1cjEwKIOOjoGwojapCH lf+swQw2gHODxIICQ93jYJ+yf4+oZOiY1Zo5FrbmyCxLXFFy07oqzBB X-Developer-Key: i=konrad.dybcio@linaro.org; a=ed25519; pk=iclgkYvtl2w05SSXO5EjjSYlhFKsJ+5OSZBjOkQuEms= X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Konrad Dybcio , Marijn Suijten , freedreno@lists.freedesktop.org, Konrad Dybcio Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Consume the refgen supply on configurations that may use it. Signed-off-by: Konrad Dybcio --- drivers/gpu/drm/msm/dsi/dsi_cfg.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/msm/dsi/dsi_cfg.c b/drivers/gpu/drm/msm/dsi/dsi_cfg.c index 8a5fb6df7210..1f98ff74ceb0 100644 --- a/drivers/gpu/drm/msm/dsi/dsi_cfg.c +++ b/drivers/gpu/drm/msm/dsi/dsi_cfg.c @@ -160,6 +160,7 @@ static const char * const dsi_v2_4_clk_names[] = { static const struct regulator_bulk_data dsi_v2_4_regulators[] = { { .supply = "vdda", .init_load_uA = 21800 }, /* 1.2 V */ + { .supply = "refgen" }, }; static const struct msm_dsi_config sdm845_dsi_cfg = { @@ -191,6 +192,7 @@ static const struct msm_dsi_config sm8550_dsi_cfg = { static const struct regulator_bulk_data sc7280_dsi_regulators[] = { { .supply = "vdda", .init_load_uA = 8350 }, /* 1.2 V */ + { .supply = "refgen" }, }; static const struct msm_dsi_config sc7280_dsi_cfg = {