[v2,1/2] regulator: dt-bindings: Add Richtek RT4803
Commit Message
From: ChiYuan Huang <cy_huang@richtek.com>
Add the binding document for Richtek RT4803.
Signed-off-by: ChiYuan Huang <cy_huang@richtek.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
---
Since v2
- Subject prefix change to 'regulator: dt-bindings: .....'
- Add Reviewed-by tag.
---
.../bindings/regulator/richtek,rt4803.yaml | 68 ++++++++++++++++++++++
1 file changed, 68 insertions(+)
create mode 100644 Documentation/devicetree/bindings/regulator/richtek,rt4803.yaml
Comments
On Wed, 29 Mar 2023 08:43:25 +0800, cy_huang@richtek.com wrote:
> Add the binding document for Richtek RT4803.
>
>
Applied to
broonie/regulator.git for-6.4
Thanks!
[1/2] regulator: dt-bindings: Add Richtek RT4803
commit: e126cdaad15c4206f27b450e5d87391d5066615c
[2/2] regulator: Add Richtek RT4803 boost regulator
commit: 6928a3c082f19404bd41bf33beeae112915dc666
All being well this means that it will be integrated into the linux-next
tree (usually sometime in the next 24 hours) and sent to Linus during
the next merge window (or sooner if it is a bug fix), however if
problems are discovered then the patch may be dropped or reverted.
You may get further e-mails resulting from automated or manual testing
and review of the tree, please engage with people reporting problems and
send followup patches addressing any issues that are reported if needed.
If any updates are required or you are submitting further changes they
should be sent as incremental updates against current git, existing
patches will not be replaced.
Please add any relevant lists and maintainers to the CCs when replying
to this mail.
Thanks,
Mark
new file mode 100644
@@ -0,0 +1,68 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/richtek,rt4803.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Richtek RT4803 Boost Regulator
+
+maintainers:
+ - ChiYuan Huang <cy_huang@richtek.com>
+
+description: |
+ RT4803 is a boost regulator that's designed to provide the minimum output
+ voltage, even if the input voltage is lower than the required voltage. It
+ supports boost and auto bypass mode that depends on the difference between the
+ input and output voltage. If the input is lower than the output, mode will
+ transform to boost mode. Otherwise, turn on bypass switch to enter bypass mode.
+
+ Datasheet is available at
+ https://www.richtek.com/assets/product_file/RT4803/DS4803-03.pdf
+ https://www.richtek.com/assets/product_file/RT4803A/DS4803A-06.pdf
+
+allOf:
+ - $ref: regulator.yaml#
+
+properties:
+ compatible:
+ enum:
+ - richtek,rt4803
+
+ reg:
+ maxItems: 1
+
+ richtek,vsel-active-high:
+ type: boolean
+ description: Specify the VSEL register group is using when system is active
+
+ regulator-allowed-modes:
+ description: |
+ Available operating mode
+ 1: Auto PFM/PWM
+ 2: Force PWM
+ items:
+ enum: [1, 2]
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ regulator@75 {
+ compatible = "richtek,rt4803";
+ reg = <0x75>;
+ richtek,vsel-active-high;
+ regulator-name = "rt4803-regulator";
+ regulator-min-microvolt = <2850000>;
+ regulator-max-microvolt = <4400000>;
+ regulator-allowed-modes = <1 2>;
+ regulator-always-on;
+ };
+ };