dt-bindings: regulator: Add document for MT6359 regulator

add dt-binding document for MediaTek MT6359 PMIC
Signed-off-by: Hsin-Hsiung Wang <hsin-hsiung.wang@mediatek.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

Documentation/devicetree/bindings/regulator/mt6359-regulator.yaml

+# 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.
+
+patternProperties:
+  "^buck_v(s1|gpu11|modem|pu|core|s2|pa|proc2|proc1|core_sshub)$":
+    type: object
+    $ref: "regulator.yaml#"
+
+    properties:
+      regulator-name:
+        pattern: "^v(s1|gpu11|modem|pu|core|s2|pa|proc2|proc1|core_sshub)$"
+
+    unevaluatedProperties: false
+
+  "^ldo_v(ibr|rf12|usb|camio|efuse|xo22)$":
+    type: object
+    $ref: "regulator.yaml#"
+
+    properties:
+      regulator-name:
+        pattern: "^v(ibr|rf12|usb|camio|efuse|xo22)$"
+
+    unevaluatedProperties: false
+
+  "^ldo_v(rfck|emc|a12|a09|ufs|bbck)$":
+    type: object
+    $ref: "regulator.yaml#"
+
+    properties:
+      regulator-name:
+        pattern: "^v(rfck|emc|a12|a09|ufs|bbck)$"
+
+    unevaluatedProperties: false
+
+  "^ldo_vcn(18|13|33_1_bt|13_1_wifi|33_2_bt|33_2_wifi)$":
+    type: object
+    $ref: "regulator.yaml#"
+
+    properties:
+      regulator-name:
+        pattern: "^vcn(18|13|33_1_bt|13_1_wifi|33_2_bt|33_2_wifi)$"
+
+    unevaluatedProperties: false
+
+  "^ldo_vsram_(proc2|others|md|proc1|others_sshub)$":
+    type: object
+    $ref: "regulator.yaml#"
+
+    properties:
+      regulator-name:
+        pattern: "^vsram_(proc2|others|md|proc1|others_sshub)$"
+
+    unevaluatedProperties: false
+
+  "^ldo_v(fe|bif|io)28$":
+    type: object
+    $ref: "regulator.yaml#"
+
+    properties:
+      regulator-name:
+        pattern: "^v(fe|bif|io)28$"
+
+    unevaluatedProperties: false
+
+  "^ldo_v(aud|io|aux|rf|m)18$":
+    type: object
+    $ref: "regulator.yaml#"
+
+    properties:
+      regulator-name:
+        pattern: "^v(aud|io|aux|rf|m)18$"
+
+    unevaluatedProperties: false
+
+  "^ldo_vsim[12]$":
+    type: object
+    $ref: "regulator.yaml#"
+
+    properties:
+      regulator-name:
+        pattern: "^vsim[12]$"
+
+    required:
+      - regulator-name
+
+    unevaluatedProperties: false
+
+additionalProperties: false
+
+examples:
+  - |
+    pmic {
+      regulators {
+        mt6359_vs1_buck_reg: buck_vs1 {
+          regulator-name = "vs1";
+          regulator-min-microvolt = <800000>;
+          regulator-max-microvolt = <2200000>;
+          regulator-enable-ramp-delay = <0>;
+          regulator-always-on;
+        };
+        mt6359_vgpu11_buck_reg: buck_vgpu11 {
+          regulator-name = "vgpu11";
+          regulator-min-microvolt = <400000>;
+          regulator-max-microvolt = <1193750>;
+          regulator-ramp-delay = <5000>;
+          regulator-enable-ramp-delay = <200>;
+          regulator-allowed-modes = <0 1 2>;
+        };
+        mt6359_vmodem_buck_reg: buck_vmodem {
+          regulator-name = "vmodem";
+          regulator-min-microvolt = <400000>;
+          regulator-max-microvolt = <1100000>;
+          regulator-ramp-delay = <10760>;
+          regulator-enable-ramp-delay = <200>;
+        };
+        mt6359_vpu_buck_reg: buck_vpu {
+          regulator-name = "vpu";
+          regulator-min-microvolt = <400000>;
+          regulator-max-microvolt = <1193750>;
+          regulator-ramp-delay = <5000>;
+          regulator-enable-ramp-delay = <200>;
+          regulator-allowed-modes = <0 1 2>;
+        };
+        mt6359_vcore_buck_reg: buck_vcore {
+          regulator-name = "vcore";
+          regulator-min-microvolt = <400000>;
+          regulator-max-microvolt = <1300000>;
+          regulator-ramp-delay = <5000>;
+          regulator-enable-ramp-delay = <200>;
+          regulator-allowed-modes = <0 1 2>;
+        };
+        mt6359_vs2_buck_reg: buck_vs2 {
+          regulator-name = "vs2";
+          regulator-min-microvolt = <800000>;
+          regulator-max-microvolt = <1600000>;
+          regulator-enable-ramp-delay = <0>;
+          regulator-always-on;
+        };
+        mt6359_vpa_buck_reg: buck_vpa {
+          regulator-name = "vpa";
+          regulator-min-microvolt = <500000>;
+          regulator-max-microvolt = <3650000>;
+          regulator-enable-ramp-delay = <300>;
+        };
+        mt6359_vproc2_buck_reg: buck_vproc2 {
+          regulator-name = "vproc2";
+          regulator-min-microvolt = <400000>;
+          regulator-max-microvolt = <1193750>;
+          regulator-ramp-delay = <7500>;
+          regulator-enable-ramp-delay = <200>;
+          regulator-allowed-modes = <0 1 2>;
+        };
+        mt6359_vproc1_buck_reg: buck_vproc1 {
+          regulator-name = "vproc1";
+          regulator-min-microvolt = <400000>;
+          regulator-max-microvolt = <1193750>;
+          regulator-ramp-delay = <7500>;
+          regulator-enable-ramp-delay = <200>;
+          regulator-allowed-modes = <0 1 2>;
+        };
+        mt6359_vcore_sshub_buck_reg: buck_vcore_sshub {
+          regulator-name = "vcore_sshub";
+          regulator-min-microvolt = <400000>;
+          regulator-max-microvolt = <1193750>;
+        };
+        mt6359_vgpu11_sshub_buck_reg: buck_vgpu11_sshub {
+          regulator-name = "vgpu11_sshub";
+          regulator-min-microvolt = <400000>;
+          regulator-max-microvolt = <1193750>;
+        };
+        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>;
+        };
+        mt6359_vibr_ldo_reg: ldo_vibr {
+          regulator-name = "vibr";
+          regulator-min-microvolt = <1200000>;
+          regulator-max-microvolt = <3300000>;
+        };
+        mt6359_vrf12_ldo_reg: ldo_vrf12 {
+          regulator-name = "vrf12";
+          regulator-min-microvolt = <1100000>;
+          regulator-max-microvolt = <1300000>;
+        };
+        mt6359_vusb_ldo_reg: ldo_vusb {
+          regulator-name = "vusb";
+          regulator-min-microvolt = <3000000>;
+          regulator-max-microvolt = <3000000>;
+          regulator-enable-ramp-delay = <960>;
+          regulator-always-on;
+        };
+        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_vio18_ldo_reg: ldo_vio18 {
+          regulator-name = "vio18";
+          regulator-min-microvolt = <1700000>;
+          regulator-max-microvolt = <1900000>;
+          regulator-enable-ramp-delay = <960>;
+          regulator-always-on;
+        };
+        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_vfe28_ldo_reg: ldo_vfe28 {
+          regulator-name = "vfe28";
+          regulator-min-microvolt = <2800000>;
+          regulator-max-microvolt = <2800000>;
+          regulator-enable-ramp-delay = <120>;
+        };
+        mt6359_vcn13_ldo_reg: ldo_vcn13 {
+          regulator-name = "vcn13";
+          regulator-min-microvolt = <900000>;
+          regulator-max-microvolt = <1300000>;
+        };
+        mt6359_vcn33_1_bt_ldo_reg: ldo_vcn33_1_bt {
+          regulator-name = "vcn33_1_bt";
+          regulator-min-microvolt = <2800000>;
+          regulator-max-microvolt = <3500000>;
+        };
+        mt6359_vcn33_1_wifi_ldo_reg: ldo_vcn33_1_wifi {
+          regulator-name = "vcn33_1_wifi";
+          regulator-min-microvolt = <2800000>;
+          regulator-max-microvolt = <3500000>;
+        };
+        mt6359_vaux18_ldo_reg: ldo_vaux18 {
+          regulator-name = "vaux18";
+          regulator-min-microvolt = <1800000>;
+          regulator-max-microvolt = <1800000>;
+          regulator-enable-ramp-delay = <240>;
+          regulator-always-on;
+        };
+        mt6359_vsram_others_ldo_reg: ldo_vsram_others {
+          regulator-name = "vsram_others";
+          regulator-min-microvolt = <500000>;
+          regulator-max-microvolt = <1293750>;
+          regulator-ramp-delay = <5000>;
+          regulator-enable-ramp-delay = <240>;
+        };
+        mt6359_vefuse_ldo_reg: ldo_vefuse {
+          regulator-name = "vefuse";
+          regulator-min-microvolt = <1700000>;
+          regulator-max-microvolt = <2000000>;
+        };
+        mt6359_vxo22_ldo_reg: ldo_vxo22 {
+          regulator-name = "vxo22";
+          regulator-min-microvolt = <1800000>;
+          regulator-max-microvolt = <2200000>;
+          regulator-always-on;
+        };
+        mt6359_vrfck_ldo_reg: ldo_vrfck {
+          regulator-name = "vrfck";
+          regulator-min-microvolt = <1500000>;
+          regulator-max-microvolt = <1700000>;
+        };
+        mt6359_vrfck_1_ldo_reg: ldo_vrfck_1 {
+          regulator-name = "vrfck";
+          regulator-min-microvolt = <1240000>;
+          regulator-max-microvolt = <1600000>;
+        };
+        mt6359_vbif28_ldo_reg: ldo_vbif28 {
+          regulator-name = "vbif28";
+          regulator-min-microvolt = <2800000>;
+          regulator-max-microvolt = <2800000>;
+          regulator-enable-ramp-delay = <240>;
+        };
+        mt6359_vio28_ldo_reg: ldo_vio28 {
+          regulator-name = "vio28";
+          regulator-min-microvolt = <2800000>;
+          regulator-max-microvolt = <3300000>;
+          regulator-always-on;
+        };
+        mt6359_vemc_ldo_reg: ldo_vemc {
+          regulator-name = "vemc";
+          regulator-min-microvolt = <2900000>;
+          regulator-max-microvolt = <3300000>;
+        };
+        mt6359_vemc_1_ldo_reg: ldo_vemc_1 {
+          regulator-name = "vemc";
+          regulator-min-microvolt = <2500000>;
+          regulator-max-microvolt = <3300000>;
+        };
+        mt6359_vcn33_2_bt_ldo_reg: ldo_vcn33_2_bt {
+          regulator-name = "vcn33_2_bt";
+          regulator-min-microvolt = <2800000>;
+          regulator-max-microvolt = <3500000>;
+        };
+        mt6359_vcn33_2_wifi_ldo_reg: ldo_vcn33_2_wifi {
+          regulator-name = "vcn33_2_wifi";
+          regulator-min-microvolt = <2800000>;
+          regulator-max-microvolt = <3500000>;
+        };
+        mt6359_va12_ldo_reg: ldo_va12 {
+          regulator-name = "va12";
+          regulator-min-microvolt = <1200000>;
+          regulator-max-microvolt = <1300000>;
+          regulator-always-on;
+        };
+        mt6359_va09_ldo_reg: ldo_va09 {
+          regulator-name = "va09";
+          regulator-min-microvolt = <800000>;
+          regulator-max-microvolt = <1200000>;
+        };
+        mt6359_vrf18_ldo_reg: ldo_vrf18 {
+          regulator-name = "vrf18";
+          regulator-min-microvolt = <1700000>;
+          regulator-max-microvolt = <1810000>;
+        };
+        mt6359_vsram_md_ldo_reg: ldo_vsram_md {
+          regulator-name = "vsram_md";
+          regulator-min-microvolt = <500000>;
+          regulator-max-microvolt = <1293750>;
+          regulator-ramp-delay = <10760>;
+          regulator-enable-ramp-delay = <240>;
+        };
+        mt6359_vufs_ldo_reg: ldo_vufs {
+          regulator-name = "vufs";
+          regulator-min-microvolt = <1700000>;
+          regulator-max-microvolt = <1900000>;
+        };
+        mt6359_vm18_ldo_reg: ldo_vm18 {
+          regulator-name = "vm18";
+          regulator-min-microvolt = <1700000>;
+          regulator-max-microvolt = <1900000>;
+          regulator-always-on;
+        };
+        mt6359_vbbck_ldo_reg: ldo_vbbck {
+          regulator-name = "vbbck";
+          regulator-min-microvolt = <1100000>;
+          regulator-max-microvolt = <1200000>;
+        };
+        mt6359_vsram_proc1_ldo_reg: ldo_vsram_proc1 {
+          regulator-name = "vsram_proc1";
+          regulator-min-microvolt = <500000>;
+          regulator-max-microvolt = <1293750>;
+          regulator-ramp-delay = <7500>;
+          regulator-enable-ramp-delay = <240>;
+          regulator-always-on;
+        };
+        mt6359_vsim2_ldo_reg: ldo_vsim2 {
+          regulator-name = "vsim2";
+          regulator-min-microvolt = <1700000>;
+          regulator-max-microvolt = <3100000>;
+        };
+        mt6359_vsram_others_sshub_ldo: ldo_vsram_others_sshub {
+          regulator-name = "vsram_others_sshub";
+          regulator-min-microvolt = <500000>;
+          regulator-max-microvolt = <1293750>;
+        };
+      };
+    };
+...