linux-kernel - Re: [PATCH 1/2] arm64: dts: meson: p241: add vcc

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Date:   Tue, 30 Nov 2021 11:40:57 +0100
From:   Neil Armstrong <narmstrong@...libre.com>
To:     Jerome Brunet <jbrunet@...libre.com>,
        Kevin Hilman <khilman@...libre.com>
Cc:     linux-amlogic@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] arm64: dts: meson: p241: add vcc_5v regulator

On 30/11/2021 11:01, Jerome Brunet wrote:
> Add the VCC_5V regulator, which feeds the HDMI, USB and audio amplifier.
> 
> Signed-off-by: Jerome Brunet <jbrunet@...libre.com>
> ---
>  .../arm64/boot/dts/amlogic/meson-gxl-s805x-p241.dts | 13 +++++++++++++
>  1 file changed, 13 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s805x-p241.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s805x-p241.dts
> index eb7f5a3fefd4..9d0684a8264b 100644
> --- a/arch/arm64/boot/dts/amlogic/meson-gxl-s805x-p241.dts
> +++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s805x-p241.dts
> @@ -84,6 +84,14 @@ vcc_3v3: regulator-vcc_3v3 {
>  		regulator-max-microvolt = <3300000>;
>  	};
>  
> +	vcc_5v: regulator-vcc-5v {
> +		compatible = "regulator-fixed";
> +		regulator-name = "VCC_5V";
> +		regulator-min-microvolt = <5000000>;
> +		regulator-max-microvolt = <5000000>;
> +	};
> +
> +
>  	emmc_pwrseq: emmc-pwrseq {
>  		compatible = "mmc-pwrseq-emmc";
>  		reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
> @@ -136,6 +144,7 @@ &hdmi_tx {
>  	status = "okay";
>  	pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
>  	pinctrl-names = "default";
> +	hdmi-supply = <&vcc_5v>;
>  };
>  
>  &hdmi_tx_tmds_port {
> @@ -220,3 +229,7 @@ &usb {
>  	status = "okay";
>  	dr_mode = "host";
>  };
> +
> +&usb2_phy0 {
> +	phy-supply = <&vcc_5v>;
> +};
> 

Reviewed-by: Neil Armstrong <narmstrong@...libre.com>