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Message-Id: <20220523152716.117062-2-angelogioacchino.delregno@collabora.com>
Date: Mon, 23 May 2022 17:27:13 +0200
From: AngeloGioacchino Del Regno
<angelogioacchino.delregno@...labora.com>
To: lgirdwood@...il.com
Cc: broonie@...nel.org, robh+dt@...nel.org,
krzysztof.kozlowski+dt@...aro.org, matthias.bgg@...il.com,
angelogioacchino.delregno@...labora.com,
linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org,
linux-mediatek@...ts.infradead.org
Subject: [PATCH v2 1/4] dt-bindings: regulator: Add bindings for MT6331 regulator
Add the bindings for the regulators found in the MT6331 PMIC.
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
---
.../regulator/mediatek,mt6331-regulator.yaml | 273 ++++++++++++++++++
1 file changed, 273 insertions(+)
create mode 100644 Documentation/devicetree/bindings/regulator/mediatek,mt6331-regulator.yaml
diff --git a/Documentation/devicetree/bindings/regulator/mediatek,mt6331-regulator.yaml b/Documentation/devicetree/bindings/regulator/mediatek,mt6331-regulator.yaml
new file mode 100644
index 000000000000..771cc134393c
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/mediatek,mt6331-regulator.yaml
@@ -0,0 +1,273 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/mediatek,mt6331-regulator.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MT6331 Regulator from MediaTek Integrated
+
+maintainers:
+ - AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
+
+description: |
+ The MT6331 PMIC provides 6 BUCK and 21 LDO (Low Dropout) regulators
+ and nodes are named according to the regulator type:
+ buck-<name> and ldo-<name>.
+ MT6331 regulators node should be sub node of the MT6397 MFD node.
+
+patternProperties:
+ "^buck-v(core2|io18|dvfs11|dvfs12|dvfs13|dvfs14)$":
+ type: object
+ $ref: "regulator.yaml#"
+
+ properties:
+ regulator-name:
+ pattern: "^v(core2|io18|dvfs11|dvfs12|dvfs13|dvfs14)$"
+
+ unevaluatedProperties: false
+
+ "^ldo-v(avdd32aud|auxa32)$":
+ type: object
+ $ref: "regulator.yaml#"
+
+ properties:
+ regulator-name:
+ pattern: "^v(avdd32aud|auxa32)$"
+
+ unevaluatedProperties: false
+
+ "^ldo-v(dig18|emc33|ibr|mc|mch|mipi|rtc|sram|usb10)$":
+ type: object
+ $ref: "regulator.yaml#"
+
+ properties:
+ regulator-name:
+ pattern: "^v(dig18|emc33|ibr|mc|mch|mipi|rtc|sram|usb10)$"
+
+ unevaluatedProperties: false
+
+ "^ldo-vcam(a|af|d|io)$":
+ type: object
+ $ref: "regulator.yaml#"
+
+ properties:
+ regulator-name:
+ pattern: "^vcam(a|af|d|io)$"
+
+ unevaluatedProperties: false
+
+ "^ldo-vtcxo[12]$":
+ type: object
+ $ref: "regulator.yaml#"
+
+ properties:
+ regulator-name:
+ pattern: "^vtcxo[12]$"
+
+ required:
+ - regulator-name
+
+ unevaluatedProperties: false
+
+ "^ldo-vgp[1234]$":
+ type: object
+ $ref: "regulator.yaml#"
+
+ properties:
+ regulator-name:
+ pattern: "^vgp[12]$"
+
+ required:
+ - regulator-name
+
+ unevaluatedProperties: false
+
+additionalProperties: false
+
+examples:
+ - |
+ pmic {
+ regulators {
+ mt6331_vdvfs11_reg: buck-vdvfs11 {
+ regulator-name = "vdvfs11";
+ regulator-min-microvolt = <700000>;
+ regulator-max-microvolt = <1493750>;
+ regulator-ramp-delay = <12500>;
+ regulator-enable-ramp-delay = <1>;
+ regulator-allowed-modes = <0 1>;
+ };
+ mt6331_vdvfs12_reg: buck-vdvfs12 {
+ regulator-name = "vdvfs12";
+ regulator-min-microvolt = <700000>;
+ regulator-max-microvolt = <1493750>;
+ regulator-ramp-delay = <12500>;
+ regulator-enable-ramp-delay = <1>;
+ regulator-allowed-modes = <0 1>;
+ };
+ mt6331_vdvfs13_reg: buck-vdvfs13 {
+ regulator-name = "vdvfs13";
+ regulator-min-microvolt = <700000>;
+ regulator-max-microvolt = <1493750>;
+ regulator-ramp-delay = <12500>;
+ regulator-enable-ramp-delay = <1>;
+ regulator-allowed-modes = <0 1>;
+ };
+ mt6331_vdvfs14_reg: buck-vdvfs14 {
+ regulator-name = "vdvfs14";
+ regulator-min-microvolt = <700000>;
+ regulator-max-microvolt = <1493750>;
+ regulator-ramp-delay = <12500>;
+ regulator-enable-ramp-delay = <1>;
+ regulator-allowed-modes = <0 1>;
+ };
+ mt6331_vcore2_reg: buck-vcore2 {
+ regulator-name = "vcore2";
+ regulator-min-microvolt = <700000>;
+ regulator-max-microvolt = <1493750>;
+ regulator-ramp-delay = <12500>;
+ regulator-enable-ramp-delay = <1>;
+ regulator-allowed-modes = <0 1>;
+ };
+ mt6331_vio18_reg: buck-vio18 {
+ regulator-name = "vio18";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-ramp-delay = <12500>;
+ regulator-enable-ramp-delay = <0>;
+ regulator-allowed-modes = <0 1>;
+ };
+ mt6331_vtcxo1_reg: ldo-vtcxo1 {
+ regulator-name = "vtcxo1";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+ mt6331_vtcxo2_reg: ldo-vtcxo2 {
+ regulator-name = "vtcxo2";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+ mt6331_avdd32_aud_reg: ldo-avdd32aud {
+ regulator-name = "avdd32_aud";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <3200000>;
+ };
+ mt6331_vauxa32_reg: ldo-vauxa32 {
+ regulator-name = "vauxa32";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <3200000>;
+ };
+ mt6331_vcama_reg: ldo-vcama {
+ regulator-name = "vcama";
+ regulator-min-microvolt = <1500000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-always-on;
+ };
+ mt6331_vio28_reg: ldo-vio28 {
+ regulator-name = "vio28";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+ mt6331_vcamaf_reg: ldo-vcamaf {
+ regulator-name = "vcam_af";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <3300000>;
+ };
+ mt6331_vmc_reg: ldo-vmc {
+ regulator-name = "vmc";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ };
+ mt6331_vmch_reg: ldo-vmch {
+ regulator-name = "vmch";
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3300000>;
+ };
+ mt6331_vemc33_reg: ldo-vemc33 {
+ regulator-name = "vemc33";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+ mt6331_vgp1_reg: ldo-vgp1 {
+ regulator-name = "vgp1";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <3300000>;
+ };
+ mt6331_vsim1_reg: ldo-vsim1 {
+ regulator-name = "vsim1";
+ regulator-min-microvolt = <1700000>;
+ regulator-max-microvolt = <3100000>;
+ };
+ mt6331_vsim2_reg: ldo-vsim2 {
+ regulator-name = "vsim2";
+ regulator-min-microvolt = <1700000>;
+ regulator-max-microvolt = <3100000>;
+ };
+ mt6331_vmipi_reg: ldo-vmipi {
+ regulator-name = "vmipi";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <3300000>;
+ };
+ mt6331_vibr_reg: ldo-vibr {
+ regulator-name = "vibr";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <3300000>;
+ };
+ mt6331_vgp4_reg: ldo-vgp4 {
+ regulator-name = "vgp4";
+ regulator-min-microvolt = <1600000>;
+ regulator-max-microvolt = <2200000>;
+ };
+ mt6331_vcamd_reg: ldo-vcamd {
+ regulator-name = "vcamd";
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <1500000>;
+ };
+ mt6331_vusb10_reg: ldo-vusb10 {
+ regulator-name = "vusb";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1300000>;
+ regulator-boot-on;
+ };
+ mt6331_vcamio_reg: ldo-vcamio {
+ regulator-name = "vcam_io";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1800000>;
+ };
+ mt6331_vsram_reg: ldo-vsram {
+ regulator-name = "vsram";
+ regulator-min-microvolt = <1012500>;
+ regulator-max-microvolt = <1012500>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+ mt6331_vgp2_reg: ldo-vgp2 {
+ regulator-name = "vgp2";
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1500000>;
+ regulator-boot-on;
+ };
+ mt6331_vgp3_reg: ldo-vgp3 {
+ regulator-name = "vgp3";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1800000>;
+ };
+ mt6331_vrtc_reg: ldo-vrtc {
+ regulator-name = "vrtc";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-always-on;
+ };
+ mt6331_vdig18_reg: ldo-vdig18 {
+ regulator-name = "dvdd18_dig";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+ };
+ };
+...
--
2.35.1
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