linux-kernel - Re: [PATCH v2 12/12] arm64: dts: imx8mm-beacon-kit: add DVDD-supply and DOVDD-supply

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Message-ID: <CAOMZO5C_uvmuf-+QGH4E2X=Jei81a--N5wC83V-URPkXj-q7hw@mail.gmail.com>
Date: Mon, 19 Aug 2024 14:23:55 -0300
From: Fabio Estevam <festevam@...il.com>
To: Frank Li <Frank.Li@....com>, Adam Ford <aford173@...il.com>
Cc: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
	Conor Dooley <conor+dt@...nel.org>, Shawn Guo <shawnguo@...nel.org>, 
	Sascha Hauer <s.hauer@...gutronix.de>, Pengutronix Kernel Team <kernel@...gutronix.de>, 
	Gregor Herburger <gregor.herburger@...tq-group.com>, 
	Alexander Stein <alexander.stein@...tq-group.com>, devicetree@...r.kernel.org, 
	imx@...ts.linux.dev, linux-arm-kernel@...ts.infradead.org, 
	linux-kernel@...r.kernel.org, linux@...tq-group.com
Subject: Re: [PATCH v2 12/12] arm64: dts: imx8mm-beacon-kit: add DVDD-supply
 and DOVDD-supply

Adding Adam.

On Mon, Aug 19, 2024 at 2:03 PM Frank Li <Frank.Li@....com> wrote:
>
> According to binding doc, DVDD-supply and DOVDD-supply is required
> properties. Add these to fix below warning:
> arch/arm64/boot/dts/freescale/imx8mm-beacon-kit.dtb: camera@10: 'DVDD-supply' is a required proper
>
> Signed-off-by: Frank Li <Frank.Li@....com>
> ---
>  .../boot/dts/freescale/imx8mm-beacon-baseboard.dtsi      | 16 ++++++++++++++++
>  .../boot/dts/freescale/imx8mn-beacon-baseboard.dtsi      | 16 ++++++++++++++++
>  2 files changed, 32 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/freescale/imx8mm-beacon-baseboard.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-beacon-baseboard.dtsi
> index 6086dae2e5fbe..ea1d5b9c6bae0 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mm-beacon-baseboard.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8mm-beacon-baseboard.dtsi
> @@ -56,6 +56,20 @@ pcie0_refclk_gated:  pcie0-refclk-gated {
>                 enable-gpios = <&pca6416_1 2 GPIO_ACTIVE_LOW>;
>         };
>
> +       reg_1v5: regulator-1v5 {
> +               compatible = "regulator-fixed";
> +               regulator-name = "1V5";
> +               regulator-min-microvolt = <1500000>;
> +               regulator-max-microvolt = <1500000>;
> +       };
> +
> +       reg_1v8: regulator-1v8 {
> +               compatible = "regulator-fixed";
> +               regulator-name = "1V8";
> +               regulator-min-microvolt = <1800000>;
> +               regulator-max-microvolt = <1800000>;
> +       };
> +
>         reg_audio: regulator-audio {
>                 compatible = "regulator-fixed";
>                 regulator-name = "3v3_aud";
> @@ -187,6 +201,8 @@ camera@10 {
>                 assigned-clock-parents = <&clk IMX8MM_CLK_24M>;
>                 assigned-clock-rates = <24000000>;
>                 AVDD-supply = <&reg_camera>;  /* 2.8v */
> +               DVDD-supply = <&reg_1v5>;
> +               DOVDD-supply = <&reg_1v8>;
>                 powerdown-gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>;
>                 reset-gpios = <&gpio1 6 GPIO_ACTIVE_LOW>;
>
> diff --git a/arch/arm64/boot/dts/freescale/imx8mn-beacon-baseboard.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-beacon-baseboard.dtsi
> index 20018ee2c803e..77d14ea459e57 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mn-beacon-baseboard.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8mn-beacon-baseboard.dtsi
> @@ -40,6 +40,20 @@ led-3 {
>                 };
>         };
>
> +       reg_1v5: regulator-1v5 {
> +               compatible = "regulator-fixed";
> +               regulator-name = "1V5";
> +               regulator-min-microvolt = <1500000>;
> +               regulator-max-microvolt = <1500000>;
> +       };
> +
> +       reg_1v8: regulator-1v8 {
> +               compatible = "regulator-fixed";
> +               regulator-name = "1V8";
> +               regulator-min-microvolt = <1800000>;
> +               regulator-max-microvolt = <1800000>;
> +       };
> +
>         reg_audio: regulator-audio {
>                 compatible = "regulator-fixed";
>                 regulator-name = "3v3_aud";
> @@ -158,6 +172,8 @@ camera@10 {
>                 assigned-clock-parents = <&clk IMX8MN_CLK_24M>;
>                 assigned-clock-rates = <24000000>;
>                 AVDD-supply = <&reg_camera>;  /* 2.8v */
> +               DVDD-supply = <&reg_1v5>;
> +               DOVDD-supply = <&reg_1v8>;
>                 powerdown-gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>;
>                 reset-gpios = <&gpio1 6 GPIO_ACTIVE_LOW>;
>
>
> --
> 2.34.1
>