diff mbox series

[v3,09/12] dt-bindings: mfd: pm8008: Rework binding

Message ID 20240608155526.12996-10-johan+linaro@kernel.org
State New
Headers show
Series arm64: dts: qcom: sc8280xp-x13s: enable pm8008 camera pmic | expand

Commit Message

Johan Hovold June 8, 2024, 3:55 p.m. UTC
Rework the pm8008 binding, which is currently unused, by dropping
internal details like register offsets and interrupts and by adding the
missing regulator and temperature alarm properties.

Note that child nodes are still used for pinctrl and regulator
configuration.

Also note that the pinctrl state definition will be extended later and
could eventually also be shared with other PMICs (e.g. by breaking out
bits of qcom,pmic-gpio.yaml).

Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
---
 .../devicetree/bindings/mfd/qcom,pm8008.yaml  | 135 +++++++++++-------
 1 file changed, 80 insertions(+), 55 deletions(-)

Comments

Rob Herring June 13, 2024, 4:34 p.m. UTC | #1
On Sat, 08 Jun 2024 17:55:23 +0200, Johan Hovold wrote:
> Rework the pm8008 binding, which is currently unused, by dropping
> internal details like register offsets and interrupts and by adding the
> missing regulator and temperature alarm properties.
> 
> Note that child nodes are still used for pinctrl and regulator
> configuration.
> 
> Also note that the pinctrl state definition will be extended later and
> could eventually also be shared with other PMICs (e.g. by breaking out
> bits of qcom,pmic-gpio.yaml).
> 
> Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
> ---
>  .../devicetree/bindings/mfd/qcom,pm8008.yaml  | 135 +++++++++++-------
>  1 file changed, 80 insertions(+), 55 deletions(-)
> 

Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/mfd/qcom,pm8008.yaml b/Documentation/devicetree/bindings/mfd/qcom,pm8008.yaml
index d71657f488db..0c6e1870db1d 100644
--- a/Documentation/devicetree/bindings/mfd/qcom,pm8008.yaml
+++ b/Documentation/devicetree/bindings/mfd/qcom,pm8008.yaml
@@ -27,103 +27,128 @@  properties:
   reset-gpios:
     maxItems: 1
 
-  "#interrupt-cells":
+  vdd-l1-l2-supply: true
+  vdd-l3-l4-supply: true
+  vdd-l5-supply: true
+  vdd-l6-supply: true
+  vdd-l7-supply: true
+
+  gpio-controller: true
+
+  "#gpio-cells":
     const: 2
 
-    description: |
-      The first cell is the IRQ number, the second cell is the IRQ trigger
-      flag. All interrupts are listed in include/dt-bindings/mfd/qcom-pm8008.h.
+  gpio-ranges:
+    maxItems: 1
 
   interrupt-controller: true
 
-  "#address-cells":
-    const: 1
+  "#interrupt-cells":
+    const: 2
 
-  "#size-cells":
+  "#thermal-sensor-cells":
     const: 0
 
-patternProperties:
-  "^gpio@[0-9a-f]+$":
+  pinctrl:
     type: object
+    additionalProperties: false
+    patternProperties:
+      "-state$":
+        type: object
 
-    description: |
-      The GPIO peripheral. This node may be specified twice, one for each GPIO.
-
-    properties:
-      compatible:
-        items:
-          - const: qcom,pm8008-gpio
-          - const: qcom,spmi-gpio
-
-      reg:
-        description: Peripheral address of one of the two GPIO peripherals.
-        maxItems: 1
-
-      gpio-controller: true
-
-      gpio-ranges:
-        maxItems: 1
+        allOf:
+          - $ref: /schemas/pinctrl/pinmux-node.yaml
+          - $ref: /schemas/pinctrl/pincfg-node.yaml
 
-      interrupt-controller: true
+        properties:
+          pins:
+            items:
+              pattern: "^gpio[12]$"
 
-      "#interrupt-cells":
-        const: 2
+          function:
+            items:
+              - enum:
+                  - normal
 
-      "#gpio-cells":
-        const: 2
+        required:
+          - pins
+          - function
 
-    required:
-      - compatible
-      - reg
-      - gpio-controller
-      - interrupt-controller
-      - "#gpio-cells"
-      - gpio-ranges
-      - "#interrupt-cells"
+        additionalProperties: false
 
+  regulators:
+    type: object
     additionalProperties: false
+    patternProperties:
+      "^ldo[1-7]$":
+        type: object
+        $ref: /schemas/regulator/regulator.yaml#
+        unevaluatedProperties: false
 
 required:
   - compatible
   - reg
   - interrupts
-  - "#address-cells"
-  - "#size-cells"
+  - vdd-l1-l2-supply
+  - vdd-l3-l4-supply
+  - vdd-l5-supply
+  - vdd-l6-supply
+  - vdd-l7-supply
+  - gpio-controller
+  - "#gpio-cells"
+  - gpio-ranges
+  - interrupt-controller
   - "#interrupt-cells"
+  - "#thermal-sensor-cells"
 
 additionalProperties: false
 
 examples:
   - |
     #include <dt-bindings/gpio/gpio.h>
-    #include <dt-bindings/mfd/qcom-pm8008.h>
     #include <dt-bindings/interrupt-controller/irq.h>
 
     i2c {
       #address-cells = <1>;
       #size-cells = <0>;
 
-      pmic@8 {
+      pm8008: pmic@8 {
         compatible = "qcom,pm8008";
         reg = <0x8>;
-        #address-cells = <1>;
-        #size-cells = <0>;
-        interrupt-controller;
-        #interrupt-cells = <2>;
 
         interrupt-parent = <&tlmm>;
         interrupts = <32 IRQ_TYPE_EDGE_RISING>;
 
         reset-gpios = <&tlmm 42 GPIO_ACTIVE_LOW>;
 
-        pm8008_gpios: gpio@c000 {
-          compatible = "qcom,pm8008-gpio", "qcom,spmi-gpio";
-          reg = <0xc000>;
-          gpio-controller;
-          gpio-ranges = <&pm8008_gpios 0 0 2>;
-          #gpio-cells = <2>;
-          interrupt-controller;
-          #interrupt-cells = <2>;
+        vdd-l1-l2-supply = <&vreg_s8b_1p2>;
+        vdd-l3-l4-supply = <&vreg_s1b_1p8>;
+        vdd-l5-supply = <&vreg_bob>;
+        vdd-l6-supply = <&vreg_bob>;
+        vdd-l7-supply = <&vreg_bob>;
+
+        gpio-controller;
+        #gpio-cells = <2>;
+        gpio-ranges = <&pm8008 0 0 2>;
+
+        interrupt-controller;
+        #interrupt-cells = <2>;
+
+        #thermal-sensor-cells = <0>;
+
+        pinctrl {
+          gpio-keys-state {
+            pins = "gpio1";
+            function = "normal";
+          };
+        };
+
+        regulators {
+          ldo1 {
+            regulator-name = "vreg_l1";
+            regulator-min-microvolt = <950000>;
+            regulator-max-microvolt = <1300000>;
+          };
         };
       };
     };