Re: [PATCH] ARM: dts: at91-sama5d3_xplained: add the regulator device node

[Alexandre Belloni]

Hi,

On 21/04/2014 at 12:29:07 +0800, Wenyou Yang wrote :
> Signed-off-by: Wenyou Yang <wenyou.yang@xxxxxxxxx>
> ---
>  arch/arm/boot/dts/at91-sama5d3_xplained.dts |   42 +++++++++++++++++++++++++++
>  1 file changed, 42 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/at91-sama5d3_xplained.dts b/arch/arm/boot/dts/at91-sama5d3_xplained.dts
> index ce13755..57cdd83 100644
> --- a/arch/arm/boot/dts/at91-sama5d3_xplained.dts
> +++ b/arch/arm/boot/dts/at91-sama5d3_xplained.dts
> @@ -48,6 +48,48 @@
>  
>  			i2c1: i2c@f0018000 {
>  				status = "okay";
> +
> +				pmic: act8865@5b {
> +					compatible = "active-semi,act8865";
> +					reg = <0x5b>;
> +					status = "okay";
> +
> +					regulators {
> +						vcc_1v8_reg: DCDC_REG1 {
> +							regulator-name = "VCC_1V8";
> +							regulator-min-microvolt = <1800000>;
> +							regulator-max-microvolt = <1800000>;
> +							regulator-always-on;
> +						};
> +
> +						vcc_1v2_reg: DCDC_REG2 {
> +							regulator-name = "VCC_1V2";
> +							regulator-min-microvolt = <1200000>;
> +							regulator-max-microvolt = <1200000>;
> +							regulator-always-on;
> +						};
> +
> +						vcc_3v3_reg: DCDC_REG3 {
> +							regulator-name = "VCC_3V3";
> +							regulator-min-microvolt = <3300000>;
> +							regulator-max-microvolt = <3300000>;
> +							regulator-always-on;
> +						};
> +
> +						vddfuse_reg: LDO_REG1 {
> +							regulator-name = "FUSE_2V5";
> +							regulator-min-microvolt = <2500000>;
> +							regulator-max-microvolt = <2500000>;
> +						};
> +
> +						vddana_reg: LDO_REG2 {
> +							regulator-name = "VDDANA";
> +							regulator-min-microvolt = <3300000>;
> +							regulator-max-microvolt = <3300000>;
> +							regulator-always-on;

I'm pretty sure that one is not always on as you actually have to
configure it to get any voltage. Are you sure you want to set the
regulator-always-on property here ?

> +						};
> +					};
> +				};
>  			};
>  
>  			macb0: ethernet@f0028000 {
> -- 
> 1.7.9.5
> 
> 
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-- 
Alexandre Belloni, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
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