[PATCH v9 1/9] dt-bindings: mfd: mt6397: Add MT6392 PMIC

[Luca Leonardo Scorcia]

Describe the MT6392 PMIC and its RTC and regulator devices. This device
is mostly based on MT6323 with some similarities to MT6397 and is usually
found on boards using the MT8516/MT8167 SoC.

Signed-off-by: Luca Leonardo Scorcia <l.scorcia@xxxxxxxxx>
---
 .../bindings/mfd/mediatek,mt6397.yaml         | 75 +++++++++++++++++++
 1 file changed, 75 insertions(+)

diff --git a/Documentation/devicetree/bindings/mfd/mediatek,mt6397.yaml b/Documentation/devicetree/bindings/mfd/mediatek,mt6397.yaml
index 3cbc0dc12c31..fd4b41bd3716 100644
--- a/Documentation/devicetree/bindings/mfd/mediatek,mt6397.yaml
+++ b/Documentation/devicetree/bindings/mfd/mediatek,mt6397.yaml
@@ -40,6 +40,10 @@ properties:
           - mediatek,mt6358
           - mediatek,mt6359
           - mediatek,mt6397
+      - items:
+          - enum:
+              - mediatek,mt6392
+          - const: mediatek,mt6323
       - items:
           - enum:
               - mediatek,mt6366
@@ -72,6 +76,10 @@ properties:
               - mediatek,mt6331-rtc
               - mediatek,mt6358-rtc
               - mediatek,mt6397-rtc
+          - items:
+              - enum:
+                  - mediatek,mt6392-rtc
+              - const: mediatek,mt6323-rtc
           - items:
               - enum:
                   - mediatek,mt6359-rtc
@@ -99,6 +107,7 @@ properties:
               - mediatek,mt6331-regulator
               - mediatek,mt6358-regulator
               - mediatek,mt6359-regulator
+              - mediatek,mt6392-regulator
               - mediatek,mt6397-regulator
           - items:
               - enum:
@@ -663,3 +672,69 @@ examples:
             compatible = "mediatek,mt6397-rtc";
         };
     };
+
+  - |
+    #include <dt-bindings/input/input.h>
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+    pmic {
+        compatible = "mediatek,mt6392", "mediatek,mt6323";
+
+        interrupts-extended = <&pio 28 IRQ_TYPE_LEVEL_HIGH>;
+        interrupt-controller;
+        #interrupt-cells = <2>;
+
+        keys {
+          compatible = "mediatek,mt6392-keys";
+
+          key-power {
+            linux,keycodes = <KEY_POWER>;
+            wakeup-source;
+          };
+
+          key-home {
+            linux,keycodes = <KEY_HOME>;
+            wakeup-source;
+          };
+        };
+
+        pinctrl {
+          compatible = "mediatek,mt6392-pinctrl";
+
+          gpio-controller;
+          #gpio-cells = <2>;
+        };
+
+        regulators {
+          compatible = "mediatek,mt6392-regulator";
+
+          vproc {
+            regulator-allowed-modes = <0 1>;
+            regulator-initial-mode = <0>;
+            regulator-min-microvolt = < 700000>;
+            regulator-max-microvolt = <1350000>;
+            regulator-always-on;
+            regulator-boot-on;
+          };
+
+          // ...
+
+          vadc18 {
+            regulator-allowed-modes = <0 2>;
+            regulator-initial-mode = <0>;
+            regulator-min-microvolt = <1800000>;
+            regulator-max-microvolt = <1800000>;
+            regulator-boot-on;
+            regulator-always-on;
+          };
+
+          vefuse {
+            regulator-min-microvolt = <1800000>;
+            regulator-max-microvolt = <2000000>;
+          };
+        };
+
+        rtc {
+          compatible = "mediatek,mt6392-rtc", "mediatek,mt6323-rtc";
+        };
+    };
-- 
2.43.0