diff mbox series

[1/2] dt-bindings: regulator: Add bindings for Richtek RT6190 regulator

Message ID 1666249033-12219-2-git-send-email-u0084500@gmail.com
State Changes Requested, archived
Headers show
Series Add support for Richtek RT6190 36V 4-wwtich regulator | expand

Checks

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robh/checkpatch success
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robh/dtbs-check warning build log
robh/dt-meta-schema success

Commit Message

ChiYuan Huang Oct. 20, 2022, 6:57 a.m. UTC
From: ChiYuan Huang <cy_huang@richtek.com>

Add devicetree binding for Richtek RT6190 4-Switch buckboost controller.

Signed-off-by: ChiYuan Huang <cy_huang@richtek.com>
---
 .../regulator/richtek,rt6190-regulator.yaml        | 77 ++++++++++++++++++++++
 1 file changed, 77 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/regulator/richtek,rt6190-regulator.yaml

Comments

Krzysztof Kozlowski Oct. 21, 2022, 12:57 a.m. UTC | #1
On 20/10/2022 02:57, cy_huang wrote:
> From: ChiYuan Huang <cy_huang@richtek.com>
> 
> Add devicetree binding for Richtek RT6190 4-Switch buckboost controller.
> 
> Signed-off-by: ChiYuan Huang <cy_huang@richtek.com>
> ---
>  .../regulator/richtek,rt6190-regulator.yaml        | 77 ++++++++++++++++++++++
>  1 file changed, 77 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/regulator/richtek,rt6190-regulator.yaml
> 
> diff --git a/Documentation/devicetree/bindings/regulator/richtek,rt6190-regulator.yaml b/Documentation/devicetree/bindings/regulator/richtek,rt6190-regulator.yaml
> new file mode 100644
> index 00000000..be0fa7f
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/regulator/richtek,rt6190-regulator.yaml
> @@ -0,0 +1,77 @@
> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/regulator/richtek,rt6190-regulator.yaml#

Filename based on compatible, so just richtek,rt6190.yaml

Unless it is a part of some MFD-like device, but then compatibles needs
fixes.

> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Richtek RT6190 4-Switch BuckBoost controller
> +
> +maintainers:
> +  - ChiYuan Huang <cy_huang@richtek.com>
> +
> +description: |
> +  The RT6190 is 4-Switch BuckBoost controller designed for converting input
> +  voltage to output voltage that can be equal to, higher or lower than input
> +  voltage. It operates with wide input voltage range from 4.5V to 36V, and
> +  the output voltage can be set from 3V to 36V by external FB pin. It's commonly
> +  used for the application like as BuckBoost bus upply, docking station and USB
> +  power delivery product.
> +
> +  Datasheet is available at
> +  https://www.richtek.com/assets/product_file/RT6190/DS6190-02.pdf
> +
> +allOf:
> +  - $ref: regulator.yaml#
> +
> +properties:
> +  compatible:
> +    enum:
> +      - richtek,rt6190

Best regards,
Krzysztof
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/regulator/richtek,rt6190-regulator.yaml b/Documentation/devicetree/bindings/regulator/richtek,rt6190-regulator.yaml
new file mode 100644
index 00000000..be0fa7f
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/richtek,rt6190-regulator.yaml
@@ -0,0 +1,77 @@ 
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/richtek,rt6190-regulator.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Richtek RT6190 4-Switch BuckBoost controller
+
+maintainers:
+  - ChiYuan Huang <cy_huang@richtek.com>
+
+description: |
+  The RT6190 is 4-Switch BuckBoost controller designed for converting input
+  voltage to output voltage that can be equal to, higher or lower than input
+  voltage. It operates with wide input voltage range from 4.5V to 36V, and
+  the output voltage can be set from 3V to 36V by external FB pin. It's commonly
+  used for the application like as BuckBoost bus upply, docking station and USB
+  power delivery product.
+
+  Datasheet is available at
+  https://www.richtek.com/assets/product_file/RT6190/DS6190-02.pdf
+
+allOf:
+  - $ref: regulator.yaml#
+
+properties:
+  compatible:
+    enum:
+      - richtek,rt6190
+
+  reg:
+    maxItems: 1
+
+  enable-gpios: true
+
+  wakeup-source: true
+
+  interrupts:
+    maxItems: 1
+
+  regulator-allowed-modes:
+    description: |
+      buck allowed operating mode
+        0: PSM mode (light load Power Saving Mode)
+        1: FCCM mode (Forced-CCM mode)
+    items:
+      enum: [0, 1]
+
+required:
+  - compatible
+  - reg
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/gpio/gpio.h>
+    #include <dt-bindings/interrupt-controller/irq.h>
+
+    i2c {
+      #address-cells = <1>;
+      #size-cells = <0>;
+
+      regulator@2c {
+        compatible = "richtek,rt6190";
+        reg = <0x2c>;
+        wakeup-source;
+        interrupts-extended = <&gpio26 0 IRQ_TYPE_LEVEL_LOW>;
+        enable-gpios = <&gpio26 1 GPIO_ACTIVE_HIGH>;
+        regulator-name = "richtek,rt6190-buckboost";
+        regulator-min-microvolt = <3000000>;
+        regulator-max-microvolt = <32000000>;
+        regulator-min-microamp = <306000>;
+        regulator-max-microamp = <12114000>;
+        regulator-allowed-modes = <0 1>;
+      };
+    };