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Subject[PATCH v3 3/8] dt-bindings: regulator: Add document for MT6359 regulator
Date
add dt-binding document for MediaTek MT6359 PMIC

Signed-off-by: Hsin-Hsiung Wang <hsin-hsiung.wang@mediatek.com>
---
.../bindings/regulator/mt6359-regulator.yaml | 145 ++++++++++++++++++
1 file changed, 145 insertions(+)
create mode 100644 Documentation/devicetree/bindings/regulator/mt6359-regulator.yaml

diff --git a/Documentation/devicetree/bindings/regulator/mt6359-regulator.yaml b/Documentation/devicetree/bindings/regulator/mt6359-regulator.yaml
new file mode 100644
index 000000000000..bc882b93c86a
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/mt6359-regulator.yaml
@@ -0,0 +1,145 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/mt6359-regulator.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MT6359 Regulator from MediaTek Integrated
+
+maintainers:
+ - Hsin-Hsiung Wang <hsin-hsiung.wang@mediatek.com>
+
+description: |
+ List of regulators provided by this controller. It is named
+ according to its regulator type, buck_<name> and ldo_<name>.
+ MT6359 regulators node should be sub node of the MT6397 MFD node.
+
+properties:
+ $nodename:
+ pattern: "^pmic$"
+
+ mt6359regulator:
+ type: object
+ description: |
+ list of regulators provided by this controller.
+
+ patternProperties:
+ "^buck_v(s1|gpu11|modem|pu|core|s2|pa|proc2|proc1|core_sshub)$":
+ $ref: "regulator.yaml#"
+
+ properties:
+ regulator-name:
+ pattern: "^v(s1|gpu11|modem|pu|core|s2|pa|proc2|proc1|core_sshub)$"
+
+ "^ldo_v(ibr|rf12|usb|camio|efuse|xo22)$":
+ $ref: "regulator.yaml#"
+
+ properties:
+ regulator-name:
+ pattern: "^v(ibr|rf12|usb|camio|efuse|xo22)$"
+
+ "^ldo_v(rfck|emc|a12|a09|ufs|bbck)$":
+ $ref: "regulator.yaml#"
+
+ properties:
+ regulator-name:
+ pattern: "^v(rfck|emc|a12|a09|ufs|bbck)$"
+
+ "^ldo_vcn(18|13|33_1_bt|13_1_wifi|33_2_bt|33_2_wifi)$":
+ $ref: "regulator.yaml#"
+
+ properties:
+ regulator-name:
+ pattern: "^vcn(18|13|33_1_bt|13_1_wifi|33_2_bt|33_2_wifi)$"
+
+ "^ldo_vsram_(proc2|others|md|proc1|others_sshub)$":
+ $ref: "regulator.yaml#"
+
+ properties:
+ regulator-name:
+ pattern: "^vsram_(proc2|others|md|proc1|others_sshub)$"
+
+ "^ldo_v(fe|bif|io)28$":
+ $ref: "regulator.yaml#"
+
+ properties:
+ regulator-name:
+ pattern: "^v(fe|bif|io)28$"
+
+ "^ldo_v(aud|io|aux|rf|m)18$":
+ $ref: "regulator.yaml#"
+
+ properties:
+ regulator-name:
+ pattern: "^v(aud|io|aux|rf|m)18$"
+
+ "^ldo_vsim[12]$":
+ $ref: "regulator.yaml#"
+
+ properties:
+ regulator-name:
+ pattern: "^vsim[12]$"
+
+ additionalProperties: false
+
+required:
+ - regulator-name
+
+examples:
+ - |
+ pmic {
+ mt6359regulator {
+ mt6359_vgpu11_buck_reg: buck_vgpu11 {
+ regulator-name = "vgpu11";
+ regulator-min-microvolt = <400000>;
+ regulator-max-microvolt = <1193750>;
+ regulator-enable-ramp-delay = <200>;
+ regulator-always-on;
+ regulator-allowed-modes = <0 1 2>;
+ };
+
+ mt6359_vcamio_ldo_reg: ldo_vcamio {
+ regulator-name = "vcamio";
+ regulator-min-microvolt = <1700000>;
+ regulator-max-microvolt = <1900000>;
+ };
+
+ mt6359_vcn18_ldo_reg: ldo_vcn18 {
+ regulator-name = "vcn18";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-enable-ramp-delay = <240>;
+ };
+
+ mt6359_vsram_proc2_ldo_reg: ldo_vsram_proc2 {
+ regulator-name = "vsram_proc2";
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <1293750>;
+ regulator-ramp-delay = <7500>;
+ regulator-enable-ramp-delay = <240>;
+ regulator-always-on;
+ };
+
+ mt6359_vfe28_ldo_reg: ldo_vfe28 {
+ regulator-name = "vfe28";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-enable-ramp-delay = <120>;
+ };
+
+ mt6359_vaud18_ldo_reg: ldo_vaud18 {
+ regulator-name = "vaud18";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-enable-ramp-delay = <240>;
+ };
+
+ mt6359_vsim1_ldo_reg: ldo_vsim1 {
+ regulator-name = "vsim1";
+ regulator-min-microvolt = <1700000>;
+ regulator-max-microvolt = <3100000>;
+ regulator-enable-ramp-delay = <480>;
+ };
+ };
+ };
+...
--
2.18.0
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