[PATCH 10/11] arm64: allwinner: a64: enable AXP803 regulators for Pine64
Maxime Ripard
maxime.ripard at free-electrons.com
Tue Apr 4 23:13:39 PDT 2017
On Wed, Apr 05, 2017 at 02:01:44AM +0800, Icenowy Zheng wrote:
> Add support of AXP803 regulators in the Pine64 device tree, in order to
> enable many future functionalities, e.g. Wi-Fi.
>
> Signed-off-by: Icenowy Zheng <icenowy at aosc.io>
> ---
> .../arm64/boot/dts/allwinner/sun50i-a64-pine64.dts | 109 +++++++++++++++++++++
> 1 file changed, 109 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts
> index 2132d8e6cb3d..7da074f95065 100644
> --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts
> +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts
> @@ -106,6 +106,115 @@
> };
> };
>
> +#include "axp803.dtsi"
> +
> +®_aldo1 {
> + regulator-min-microvolt = <2800000>;
> + regulator-max-microvolt = <2800000>;
> + regulator-name = "vcc-csi";
> +};
> +
> +®_aldo2 {
> + regulator-always-on;
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-name = "vcc-pl";
> +};
> +
> +®_aldo3 {
> + regulator-always-on;
> + regulator-min-microvolt = <2700000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-name = "vcc-pll-avcc";
> +};
> +
> +®_dc1sw {
> + regulator-name = "vcc-phy";
> +};
> +
> +®_dcdc1 {
> + regulator-always-on;
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-name = "vcc-3v3";
> +};
> +
> +®_dcdc2 {
> + regulator-always-on;
> + regulator-min-microvolt = <1000000>;
> + regulator-max-microvolt = <1300000>;
> + regulator-name = "vdd-cpux";
> +};
> +
> +/* DCDC3 is polyphased with DCDC2 */
> +
> +®_dcdc5 {
> + regulator-always-on;
> + regulator-min-microvolt = <1500000>;
> + regulator-max-microvolt = <1500000>;
> + regulator-name = "vcc-dram";
> +};
> +
> +®_dcdc6 {
> + regulator-always-on;
> + regulator-min-microvolt = <1100000>;
> + regulator-max-microvolt = <1100000>;
> + regulator-name = "vdd-sys";
> +};
> +
> +®_dldo1 {
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-name = "vcc-hdmi";
> +};
> +
> +®_dldo2 {
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-name = "vcc-mipi";
> +};
> +
> +®_dldo3 {
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-name = "avdd-csi";
> +};
> +
> +®_dldo4 {
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-name = "vcc-wifi";
> +};
> +
> +®_eldo1 {
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> + regulator-name = "cpvdd";
> +};
> +
> +®_eldo3 {
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> + regulator-name = "vdd-1v8-csi";
> +};
> +
> +®_fldo1 {
> + regulator-min-microvolt = <1200000>;
> + regulator-max-microvolt = <1200000>;
> + regulator-name = "vcc-1v2-hsic";
> +};
> +
> +®_fldo2 {
> + regulator-always-on;
> + regulator-min-microvolt = <1100000>;
> + regulator-max-microvolt = <1100000>;
> + regulator-name = "vdd-cpus";
> +};
Why do you need to always power the AR100 on?
Maxime
--
Maxime Ripard, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com
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