[linux-sunxi][PATCH] ARM: dts: sun4i: A1000: add axp209 regulator nodes
Maxime Ripard
maxime.ripard at free-electrons.com
Tue Dec 20 06:16:13 PST 2016
On Tue, Dec 20, 2016 at 11:22:42AM +0100, codekipper at gmail.com wrote:
> From: Marcus Cooper <codekipper at gmail.com>
>
> This patch adds the regulator nodes for the axp209 by including
> the axp209 dtsi.
>
> Signed-off-by: Marcus Cooper <codekipper at gmail.com>
> ---
> arch/arm/boot/dts/sun4i-a10-a1000.dts | 34 ++++++++++++++++++++++++++++++++++
> 1 file changed, 34 insertions(+)
>
> diff --git a/arch/arm/boot/dts/sun4i-a10-a1000.dts b/arch/arm/boot/dts/sun4i-a10-a1000.dts
> index 68c6bdb2cf7c..e7394d701856 100644
> --- a/arch/arm/boot/dts/sun4i-a10-a1000.dts
> +++ b/arch/arm/boot/dts/sun4i-a10-a1000.dts
> @@ -196,6 +196,40 @@
> };
> };
>
> +#include "axp209.dtsi"
> +
> +®_dcdc2 {
> + regulator-always-on;
> + regulator-min-microvolt = <1000000>;
> + regulator-max-microvolt = <1400000>;
> + regulator-name = "vdd-cpu";
> +};
> +
> +®_dcdc3 {
> + regulator-always-on;
> + regulator-min-microvolt = <1000000>;
> + regulator-max-microvolt = <1250000>;
> + regulator-name = "vdd-int-dll";
> +};
> +
> +®_ldo1 {
> + regulator-name = "vdd-rtc";
> +};
> +
> +®_ldo2 {
> + regulator-always-on;
> + regulator-min-microvolt = <3000000>;
> + regulator-max-microvolt = <3000000>;
> + regulator-name = "avcc";
> +};
> +
> +®_ldo3 {
> + regulator-always-on;
> + regulator-min-microvolt = <2800000>;
> + regulator-max-microvolt = <2800000>;
> + regulator-name = "vcc-wifi";
If this is used only for the wifi, there's no point in keeping it
enabled.
Also, taking the chance to enable cpufreq by setting the cpu-suplly
property would be a good idea.
Thanks!
Maxime
--
Maxime Ripard, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com
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