[PATCH] dt-bindings: mfd: mediatek: Add bindings for MT6360 PMIC

Gene Chen gene.chen.richtek at gmail.com
Thu Aug 20 04:35:30 EDT 2020


From: Gene Chen <gene_chen at richtek.com>

Add bindings for MT6360 PMIC

Signed-off-by: Gene Chen <gene_chen at richtek.com>
---
 Documentation/devicetree/bindings/mfd/mt6360.yaml | 142 ++++++++++++++++++++++
 1 file changed, 142 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/mfd/mt6360.yaml

diff --git a/Documentation/devicetree/bindings/mfd/mt6360.yaml b/Documentation/devicetree/bindings/mfd/mt6360.yaml
new file mode 100644
index 0000000..5ad1afd
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/mt6360.yaml
@@ -0,0 +1,142 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/mt6360.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MT6360 PMIC from MediaTek Integrated
+
+maintainers:
+  - Gene Chen <gene_chen at richtek.com>
+
+description: |
+  MT6360 is a PMIC device with the following sub modules.
+  It is interfaced to host controller using I2C interface.
+
+  This document describes the binding for PMIC device and its sub module.
+
+properties:
+  compatible:
+    const: mediatek,mt6360
+
+  reg:
+    description:
+      I2C device address.
+    maxItems: 1
+
+  wakeup-source: true
+
+  interrupts:
+    maxItems: 1
+
+  interrupt-names:
+      enum:
+        - IRQB
+
+  interrupt-controller: true
+
+  "#interrupt-cells":
+    const: 1
+    description:
+      The first cell is the IRQ number.
+
+  regulator:
+    $ref: ../regulator/mt6360-regulator.yaml
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - interrupt-controller
+  - "#interrupt-cells"
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/irq.h>
+    #include <dt-bindings/regulator/mediatek,mt6360-regulator.h>
+    i2c {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        mt6360 at 34 {
+            compatible = "mediatek,mt6360";
+            reg = <0x34>;
+            wakeup-source;
+            interrupts-extended = <&gpio26 0 IRQ_TYPE_LEVEL_LOW>;
+            interrupt-names = "IRQB";
+            interrupt-controller;
+            #interrupt-cells = <1>;
+            regulator {
+                compatible = "mediatek,mt6360-regulator";
+                LDO_VIN3-supply = <&BUCK2>;
+                buck1 {
+                    regulator-compatible = "BUCK1";
+                    regulator-name = "mt6360,buck1";
+                    regulator-min-microvolt = <300000>;
+                    regulator-max-microvolt = <1300000>;
+                    regulator-allowed-modes = <MT6360_OPMODE_NORMAL
+                                               MT6360_OPMODE_LP
+                                               MT6360_OPMODE_ULP>;
+                };
+                BUCK2: buck2 {
+                regulator-compatible = "BUCK2";
+                    regulator-name = "mt6360,buck2";
+                    regulator-min-microvolt = <300000>;
+                    regulator-max-microvolt = <1300000>;
+                    regulator-allowed-modes = <MT6360_OPMODE_NORMAL
+                                               MT6360_OPMODE_LP
+                                               MT6360_OPMODE_ULP>;
+                };
+                ldo6 {
+                    regulator-compatible = "LDO6";
+                    regulator-name = "mt6360,ldo6";
+                    regulator-min-microvolt = <500000>;
+                    regulator-max-microvolt = <2100000>;
+                    regulator-allowed-modes = <MT6360_OPMODE_NORMAL
+                                               MT6360_OPMODE_LP>;
+                };
+                ldo7 {
+                    regulator-compatible = "LDO7";
+                    regulator-name = "mt6360,ldo7";
+                    regulator-min-microvolt = <500000>;
+                    regulator-max-microvolt = <2100000>;
+                    regulator-allowed-modes = <MT6360_OPMODE_NORMAL
+                                               MT6360_OPMODE_LP>;
+                };
+                ldo1 {
+                    regulator-compatible = "LDO1";
+                    regulator-name = "mt6360,ldo1";
+                    regulator-min-microvolt = <1200000>;
+                    regulator-max-microvolt = <3600000>;
+                    regulator-allowed-modes = <MT6360_OPMODE_NORMAL
+                                               MT6360_OPMODE_LP>;
+                };
+                ldo2 {
+                    regulator-compatible = "LDO2";
+                    regulator-name = "mt6360,ldo2";
+                    regulator-min-microvolt = <1200000>;
+                    regulator-max-microvolt = <3600000>;
+                    regulator-allowed-modes = <MT6360_OPMODE_NORMAL
+                                               MT6360_OPMODE_LP>;
+                };
+                ldo3 {
+                    regulator-compatible = "LDO3";
+                    regulator-name = "mt6360,ldo3";
+                    regulator-min-microvolt = <1200000>;
+                    regulator-max-microvolt = <3600000>;
+                    regulator-allowed-modes = <MT6360_OPMODE_NORMAL
+                                               MT6360_OPMODE_LP>;
+                };
+                ldo5 {
+                    regulator-compatible = "LDO5";
+                    regulator-name = "mt6360,ldo5";
+                    regulator-min-microvolt = <2700000>;
+                    regulator-max-microvolt = <3600000>;
+                    regulator-allowed-modes = <MT6360_OPMODE_NORMAL
+                                               MT6360_OPMODE_LP>;
+                };
+            };
+        };
+    };
-- 
2.7.4




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