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[93.84.1.20]) by smtp.googlemail.com with ESMTPSA id 2adb3069b0e04-537a8648a60sm750311e87.199.2024.09.26.02.47.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 26 Sep 2024 02:47:49 -0700 (PDT) From: Dzmitry Sankouski Date: Thu, 26 Sep 2024 12:47:30 +0300 Subject: [PATCH v5 1/3] dt-bindings: mfd: add samsung,s2dos05 Precedence: bulk X-Mailing-List: linux-samsung-soc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240617-starqltechn_integration_upstream-v5-1-ea1109029ba5@gmail.com> References: <20240617-starqltechn_integration_upstream-v5-0-ea1109029ba5@gmail.com> In-Reply-To: <20240617-starqltechn_integration_upstream-v5-0-ea1109029ba5@gmail.com> To: Krzysztof Kozlowski , Lee Jones , Rob Herring , Conor Dooley , Liam Girdwood , Mark Brown Cc: linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org, devicetree@vger.kernel.org, Dzmitry Sankouski X-Mailer: b4 0.12.0 X-Developer-Signature: v=1; a=ed25519-sha256; t=1727344064; l=4482; i=dsankouski@gmail.com; s=20240619; h=from:subject:message-id; bh=fgn53cgjo7oCyIWaru75fu5gGxwR1HUplPMF2u7z1c0=; b=E67BzRTMx000M4UGeqkGFg5iUysW87cYybYD0JSzIpKkOy619SQHZPbx6QkzWi7vTpdya+psp OQac6af13+dCNzoezIpN73Up8oq0vQa6+Yrp3MCXYhpKneRRDjQzhUd X-Developer-Key: i=dsankouski@gmail.com; a=ed25519; pk=YJcXFcN1EWrzBYuiE2yi5Mn6WLn6L1H71J+f7X8fMag= Add samsung,s2dos05 MFD module binding. Signed-off-by: Dzmitry Sankouski --- Changes in v4: - split long(>80) lines - fix indentation - merge with regulators binding - drop pmic suffix - drop unused labels in example - correct description Changes in v5: - simplify regulator-name in examples - remove index from single buck regulator - fix example indentation - replace example hex numbers to decimal --- Documentation/devicetree/bindings/mfd/samsung,s2dos05.yaml | 99 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ MAINTAINERS | 2 +- 2 files changed, 100 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/mfd/samsung,s2dos05.yaml b/Documentation/devicetree/bindings/mfd/samsung,s2dos05.yaml new file mode 100644 index 000000000000..b85285720c16 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/samsung,s2dos05.yaml @@ -0,0 +1,99 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mfd/samsung,s2dos05.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Samsung S2DOS05 Power Management IC + +maintainers: + - Dzmitry Sankouski + +description: + This is a device tree bindings for S2DOS family of Power Management IC (PMIC). + + The S2DOS05 is a companion power management IC for the panel and touchscreen + in smart phones. Provides voltage regulators and + ADC for power/current measurements. + + Regulator section has 4 LDO and 1 BUCK regulators and also + provides ELVDD, ELVSS, AVDD lines. + +properties: + compatible: + const: samsung,s2dos05 + + reg: + maxItems: 1 + + regulators: + patternProperties: + "^buck|ldo[1-4]$": + type: object + $ref: /schemas/regulator/regulator.yaml# + unevaluatedProperties: false + + required: + - regulator-name + + additionalProperties: false + +required: + - compatible + - reg + - regulators + +additionalProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + pmic@60 { + compatible = "samsung,s2dos05"; + reg = <0x60>; + + regulators { + ldo1 { + regulator-active-discharge = <1>; + regulator-min-microvolt = <1500000>; + regulator-max-microvolt = <2000000>; + regulator-name = "ldo1"; + }; + + ldo2 { + regulator-active-discharge = <1>; + regulator-boot-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-name = "ldo2"; + }; + + ldo3 { + regulator-active-discharge = <1>; + regulator-boot-on; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-name = "ldo3"; + }; + + ldo4 { + regulator-active-discharge = <1>; + regulator-min-microvolt = <2700000>; + regulator-max-microvolt = <3775000>; + regulator-name = "ldo4"; + }; + + buck { + regulator-active-discharge = <1>; + regulator-min-microvolt = <850000>; + regulator-max-microvolt = <2100000>; + regulator-name = "buck"; + }; + }; + }; + }; + +... diff --git a/MAINTAINERS b/MAINTAINERS index 5e467ba71e3b..6a6c769a341a 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -20468,7 +20468,7 @@ L: linux-samsung-soc@vger.kernel.org S: Maintained B: mailto:linux-samsung-soc@vger.kernel.org F: Documentation/devicetree/bindings/clock/samsung,s2mps11.yaml -F: Documentation/devicetree/bindings/mfd/samsung,s2m*.yaml +F: Documentation/devicetree/bindings/mfd/samsung,s2*.yaml F: Documentation/devicetree/bindings/mfd/samsung,s5m*.yaml F: Documentation/devicetree/bindings/regulator/samsung,s2m*.yaml F: Documentation/devicetree/bindings/regulator/samsung,s5m*.yaml