Re: [PATCH v4 22/27] arm64: dts: qcom: starqltechn: add max77705 PMIC

Krzysztof Kozlowski
2024-09-16T09:17:16Z

On Fri, Sep 13, 2024 at 06:08:05PM +0300, Dzmitry Sankouski wrote:
> Add support for max77705 MFD device. Supported sub-devices:
> charger, fuelgauge, haptic, led
>
> Signed-off-by: Dzmitry Sankouski <dsankouski@gmail.com>
> ---
> .../boot/dts/qcom/sdm845-samsung-starqltechn.dts | 103 +++++++++++++++++++++
> 1 file changed, 103 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts b/arch/arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts
> index a3bd5231569d..865253d8f0c7 100644
> --- a/arch/arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts
> +++ b/arch/arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts
> @@ -18,6 +18,16 @@ / {
> model = "Samsung Galaxy S9 SM-G9600";
> compatible = "samsung,starqltechn", "qcom,sdm845";
>
> + battery: battery {
> + compatible = "simple-battery";
> + constant-charge-current-max-microamp = <2150000>;
> + charge-full-design-microamp-hours = <3000000>;
> +
> + over-voltage-threshold-microvolt = <4500000>;
> + voltage-min-design-microvolt = <3400000>;
> + voltage-max-design-microvolt = <4350000>;
> + };
> +
> chosen {
> #address-cells = <2>;
> #size-cells = <2>;
> @@ -90,6 +100,27 @@ key-wink {
> debounce-interval = <15>;
> };
> };
> +
> + vib_regulator: gpio-regulator {

Please use name for all fixed regulators which matches current format
recommendation: 'regulator-[0-9]v[0-9]'
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/devicetree/bindings/regulator/fixed-regulator.yaml?h=v6.11-rc1#n46

> + compatible = "regulator-fixed";
> + regulator-name = "haptic";
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> + regulator-boot-on;
> + enable-active-high;
> + gpio = <&pm8998_gpios 18 GPIO_ACTIVE_HIGH>;
> + };
> +
> + vib_pwm: pwm {
> + #pwm-cells = <2>;
> + compatible = "clk-pwm";

compatible is always the first property. See DTS coding style.

> + clocks = <&gcc GCC_GP1_CLK>;
> + assigned-clock-parents = <&rpmhcc RPMH_CXO_CLK>;
> + assigned-clocks = <&gcc GCC_GP1_CLK_SRC>;
> + pinctrl-0 = <&motor_pwm_default_state>;
> + pinctrl-1 = <&motor_pwm_suspend_state>;
> + pinctrl-names = "default", "suspend";
> + };
> };
>
>
> @@ -385,10 +416,66 @@ &qupv3_id_1 {
> status = "okay";
> };
>
> +&gpi_dma1 {
> + status = "okay";
> +};
> +
> &uart9 {
> status = "okay";
> };
>
> +&i2c14 {
> + status = "okay";
> +
> + pmic@66 {
> + compatible = "maxim,max77705";
> + reg = <0x66>;
> + interrupt-parent = <&pm8998_gpios>;
> + interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
> + pinctrl-0 = <&chg_int_default>;
> + pinctrl-names = "default";
> +
> + leds {
> + compatible = "maxim,max77705-led";
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + led@1 {
> + reg = <1>;
> + label = "red:usr1";
> + };
> +
> + led@2 {
> + reg = <2>;
> + label = "green:usr2";
> + };
> +
> + led@3 {
> + reg = <3>;
> + label = "blue:usr3";
> + };
> + };
> +
> + max77705_charger: charger {
> + compatible = "maxim,max77705-charger";
> + monitored-battery = <&battery>;
> + };
> +
> + fuel_gauge {

No underscores in node names. See DTS coding style.

Best regards,
Krzysztof