[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 at gmail.com>
---
 .../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