linux-kernel - Re: [PATCH v2 04/11] arm64: dts: meson-g12a-u200: add regulators

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Message-ID: <d262d931-526f-f0eb-ed90-d6400453daa6@baylibre.com>
Date:   Tue, 9 Apr 2019 12:18:44 +0200
From:   Neil Armstrong <narmstrong@...libre.com>
To:     khilman@...libre.com
Cc:     Jerome Brunet <jbrunet@...libre.com>,
        linux-amlogic@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 04/11] arm64: dts: meson-g12a-u200: add regulators

Hi Kevin,

Seems this patch is missing in
https://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-amlogic.git/log/?h=v5.2/dt64

Thanks,
Neil

On 18/03/2019 11:04, Neil Armstrong wrote:
> From: Jerome Brunet <jbrunet@...libre.com>
> 
> Add system regulators for the S905D U200 reference design.
> 
> Add some regulators. Still missing
> * VDD_EE (0.8V - PWM controlled)
> * VDD_CPU (PWM controlled)
> 
> Signed-off-by: Jerome Brunet <jbrunet@...libre.com>
> Signed-off-by: Neil Armstrong <narmstrong@...libre.com>
> ---
>  .../boot/dts/amlogic/meson-g12a-u200.dts      | 79 +++++++++++++++++++
>  1 file changed, 79 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a-u200.dts b/arch/arm64/boot/dts/amlogic/meson-g12a-u200.dts
> index f2afd0bf3e28..c69328d16333 100644
> --- a/arch/arm64/boot/dts/amlogic/meson-g12a-u200.dts
> +++ b/arch/arm64/boot/dts/amlogic/meson-g12a-u200.dts
> @@ -6,6 +6,8 @@
>  /dts-v1/;
>  
>  #include "meson-g12a.dtsi"
> +#include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/gpio/meson-g12a-gpio.h>
>  
>  / {
>  	compatible = "amlogic,u200", "amlogic,g12a";
> @@ -21,6 +23,83 @@
>  		device_type = "memory";
>  		reg = <0x0 0x0 0x0 0x40000000>;
>  	};
> +
> +	flash_1v8: regulator-flash_1v8 {
> +		compatible = "regulator-fixed";
> +		regulator-name = "FLASH_1V8";
> +		regulator-min-microvolt = <1800000>;
> +		regulator-max-microvolt = <1800000>;
> +		vin-supply = <&vcc_3v3>;
> +		regulator-always-on;
> +	};
> +
> +	main_12v: regulator-main_12v {
> +		compatible = "regulator-fixed";
> +		regulator-name = "12V";
> +		regulator-min-microvolt = <12000000>;
> +		regulator-max-microvolt = <12000000>;
> +		regulator-always-on;
> +	};
> +
> +	vcc_1v8: regulator-vcc_1v8 {
> +		compatible = "regulator-fixed";
> +		regulator-name = "VCC_1V8";
> +		regulator-min-microvolt = <1800000>;
> +		regulator-max-microvolt = <1800000>;
> +		vin-supply = <&vcc_3v3>;
> +		regulator-always-on;
> +	};
> +
> +	vcc_3v3: regulator-vcc_3v3 {
> +		compatible = "regulator-fixed";
> +		regulator-name = "VCC_3V3";
> +		regulator-min-microvolt = <3300000>;
> +		regulator-max-microvolt = <3300000>;
> +		vin-supply = <&vddao_3v3>;
> +		regulator-always-on;
> +		/* FIXME: actually controlled by VDDCPU_B_EN */
> +	};
> +
> +	vcc_5v: regulator-vcc_5v {
> +		compatible = "regulator-fixed";
> +		regulator-name = "VCC_5V";
> +		regulator-min-microvolt = <5000000>;
> +		regulator-max-microvolt = <5000000>;
> +		vin-supply = <&main_12v>;
> +
> +		gpio = <&gpio GPIOH_8 GPIO_OPEN_DRAIN>;
> +		enable-active-high;
> +	};
> +
> +	usb_pwr_en: regulator-usb_pwr_en {
> +		compatible = "regulator-fixed";
> +		regulator-name = "USB_PWR_EN";
> +		regulator-min-microvolt = <5000000>;
> +		regulator-max-microvolt = <5000000>;
> +		vin-supply = <&vcc_5v>;
> +
> +		gpio = <&gpio GPIOH_6 GPIO_ACTIVE_HIGH>;
> +		enable-active-high;
> +	};
> +
> +	vddao_1v8: regulator-vddao_1v8 {
> +		compatible = "regulator-fixed";
> +		regulator-name = "VDDAO_1V8";
> +		regulator-min-microvolt = <1800000>;
> +		regulator-max-microvolt = <1800000>;
> +		vin-supply = <&vddao_3v3>;
> +		regulator-always-on;
> +	};
> +
> +	vddao_3v3: regulator-vddao_3v3 {
> +		compatible = "regulator-fixed";
> +		regulator-name = "VDDAO_3V3";
> +		regulator-min-microvolt = <3300000>;
> +		regulator-max-microvolt = <3300000>;
> +		vin-supply = <&main_12v>;
> +		regulator-always-on;
> +	};
> +
>  };
>  
>  &uart_AO {
>