Re: [linux-sunxi] [PATCH v6 8/9] arm64: allwinner: a64: enable AXP803 regulators for Pine64

From: Icenowy Zheng
Date: Thu May 18 2017 - 23:00:37 EST



ä 2017å5æ19æ GMT+08:00 äå10:54:21, Chen-Yu Tsai <wens@xxxxxxxx> åå:
>Hi,
>
>On Thu, May 18, 2017 at 3:16 PM, Icenowy Zheng <icenowy@xxxxxxx> 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@xxxxxxx>
>> ---
>> Changes in v6:
>> - Rebased on next-20170517.
>>
>> .../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 36001884ed33..40921bacb39c 100644
>> --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts
>> +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts
>> @@ -118,6 +118,115 @@
>> };
>> };
>>
>> +#include "axp803.dtsi"
>> +
>> +&reg_aldo1 {
>> + regulator-min-microvolt = <2800000>;
>> + regulator-max-microvolt = <2800000>;
>> + regulator-name = "vcc-csi";
>
>"csi-afvdd-dovdd"
>
>This regulator provides power for the camera module's Auto Focus, if
>available,
>and Digital i/O parts of the sensor module. Hence the names of the
>rails.
>
>> +};
>> +
>> +&reg_aldo2 {
>> + regulator-always-on;
>> + regulator-min-microvolt = <1800000>;
>> + regulator-max-microvolt = <3300000>;
>> + regulator-name = "vcc-pl";
>> +};
>> +
>> +&reg_aldo3 {
>> + regulator-always-on;
>> + regulator-min-microvolt = <2700000>;
>> + regulator-max-microvolt = <3300000>;
>> + regulator-name = "vcc-pll-avcc";
>> +};
>> +
>> +&reg_dc1sw {
>> + regulator-name = "vcc-phy";
>> +};
>> +
>> +&reg_dcdc1 {
>> + regulator-always-on;
>> + regulator-min-microvolt = <3300000>;
>> + regulator-max-microvolt = <3300000>;
>> + regulator-name = "vcc-3v3";
>> +};
>> +
>> +&reg_dcdc2 {
>> + regulator-always-on;
>> + regulator-min-microvolt = <1000000>;
>> + regulator-max-microvolt = <1300000>;
>> + regulator-name = "vdd-cpux";
>> +};
>> +
>> +/* DCDC3 is polyphased with DCDC2 */
>> +
>> +&reg_dcdc5 {
>> + regulator-always-on;
>> + regulator-min-microvolt = <1500000>;
>> + regulator-max-microvolt = <1500000>;
>> + regulator-name = "vcc-dram";
>> +};
>> +
>> +&reg_dcdc6 {
>> + regulator-always-on;
>> + regulator-min-microvolt = <1100000>;
>> + regulator-max-microvolt = <1100000>;
>> + regulator-name = "vdd-sys";
>> +};
>> +
>> +&reg_dldo1 {
>> + regulator-min-microvolt = <3300000>;
>> + regulator-max-microvolt = <3300000>;
>> + regulator-name = "vcc-hdmi";
>> +};
>
>This should probably be "vcc-hdmi-dsi".

oh yes...

>
>> +
>> +&reg_dldo2 {
>> + regulator-min-microvolt = <3300000>;
>> + regulator-max-microvolt = <3300000>;
>> + regulator-name = "vcc-mipi";
>> +};
>
>On the MIPI-LCD page of the schematics, it says this is connected to
>VDD18, so it should be 1.8V.

Rename it to "vcc-dsi-1v8"?

>
>> +
>> +&reg_dldo3 {
>> + regulator-min-microvolt = <3300000>;
>> + regulator-max-microvolt = <3300000>;
>> + regulator-name = "avdd-csi";
>> +};
>
>2.8V for this one.
>

Thanks!

>ChenYu
>
>> +
>> +&reg_dldo4 {
>> + regulator-min-microvolt = <3300000>;
>> + regulator-max-microvolt = <3300000>;
>> + regulator-name = "vcc-wifi";
>> +};
>> +
>> +&reg_eldo1 {
>> + regulator-min-microvolt = <1800000>;
>> + regulator-max-microvolt = <1800000>;
>> + regulator-name = "cpvdd";
>> +};
>> +
>> +&reg_eldo3 {
>> + regulator-min-microvolt = <1800000>;
>> + regulator-max-microvolt = <1800000>;
>> + regulator-name = "vdd-1v8-csi";
>> +};
>> +
>> +&reg_fldo1 {
>> + regulator-min-microvolt = <1200000>;
>> + regulator-max-microvolt = <1200000>;
>> + regulator-name = "vcc-1v2-hsic";
>> +};
>> +
>> +&reg_fldo2 {
>> + regulator-always-on;
>> + regulator-min-microvolt = <1100000>;
>> + regulator-max-microvolt = <1100000>;
>> + regulator-name = "vdd-cpus";
>> +};
>> +
>> +&reg_rtc_ldo {
>> + regulator-name = "vcc-rtc";
>> +};
>> +
>> /* On Exp and Euler connectors */
>> &uart0 {
>> pinctrl-names = "default";
>> --
>> 2.12.2
>>
>> --
>> You received this message because you are subscribed to the Google
>Groups "linux-sunxi" group.
>> To unsubscribe from this group and stop receiving emails from it,
>send an email to linux-sunxi+unsubscribe@xxxxxxxxxxxxxxxxx
>> For more options, visit https://groups.google.com/d/optout.
>
>On Thu, May 18, 2017 at 3:16 PM, Icenowy Zheng <icenowy@xxxxxxx> 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@xxxxxxx>
>> ---
>> Changes in v6:
>> - Rebased on next-20170517.
>>
>> .../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 36001884ed33..40921bacb39c 100644
>> --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts
>> +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts
>> @@ -118,6 +118,115 @@
>> };
>> };
>>
>> +#include "axp803.dtsi"
>> +
>> +&reg_aldo1 {
>> + regulator-min-microvolt = <2800000>;
>> + regulator-max-microvolt = <2800000>;
>> + regulator-name = "vcc-csi";
>> +};
>> +
>> +&reg_aldo2 {
>> + regulator-always-on;
>> + regulator-min-microvolt = <1800000>;
>> + regulator-max-microvolt = <3300000>;
>> + regulator-name = "vcc-pl";
>> +};
>> +
>> +&reg_aldo3 {
>> + regulator-always-on;
>> + regulator-min-microvolt = <2700000>;
>> + regulator-max-microvolt = <3300000>;
>> + regulator-name = "vcc-pll-avcc";
>> +};
>> +
>> +&reg_dc1sw {
>> + regulator-name = "vcc-phy";
>> +};
>> +
>> +&reg_dcdc1 {
>> + regulator-always-on;
>> + regulator-min-microvolt = <3300000>;
>> + regulator-max-microvolt = <3300000>;
>> + regulator-name = "vcc-3v3";
>> +};
>> +
>> +&reg_dcdc2 {
>> + regulator-always-on;
>> + regulator-min-microvolt = <1000000>;
>> + regulator-max-microvolt = <1300000>;
>> + regulator-name = "vdd-cpux";
>> +};
>> +
>> +/* DCDC3 is polyphased with DCDC2 */
>> +
>> +&reg_dcdc5 {
>> + regulator-always-on;
>> + regulator-min-microvolt = <1500000>;
>> + regulator-max-microvolt = <1500000>;
>> + regulator-name = "vcc-dram";
>> +};
>> +
>> +&reg_dcdc6 {
>> + regulator-always-on;
>> + regulator-min-microvolt = <1100000>;
>> + regulator-max-microvolt = <1100000>;
>> + regulator-name = "vdd-sys";
>> +};
>> +
>> +&reg_dldo1 {
>> + regulator-min-microvolt = <3300000>;
>> + regulator-max-microvolt = <3300000>;
>> + regulator-name = "vcc-hdmi";
>> +};
>> +
>> +&reg_dldo2 {
>> + regulator-min-microvolt = <3300000>;
>> + regulator-max-microvolt = <3300000>;
>> + regulator-name = "vcc-mipi";
>> +};
>> +
>> +&reg_dldo3 {
>> + regulator-min-microvolt = <3300000>;
>> + regulator-max-microvolt = <3300000>;
>> + regulator-name = "avdd-csi";
>> +};
>> +
>> +&reg_dldo4 {
>> + regulator-min-microvolt = <3300000>;
>> + regulator-max-microvolt = <3300000>;
>> + regulator-name = "vcc-wifi";
>> +};
>> +
>> +&reg_eldo1 {
>> + regulator-min-microvolt = <1800000>;
>> + regulator-max-microvolt = <1800000>;
>> + regulator-name = "cpvdd";
>> +};
>> +
>> +&reg_eldo3 {
>> + regulator-min-microvolt = <1800000>;
>> + regulator-max-microvolt = <1800000>;
>> + regulator-name = "vdd-1v8-csi";
>> +};
>> +
>> +&reg_fldo1 {
>> + regulator-min-microvolt = <1200000>;
>> + regulator-max-microvolt = <1200000>;
>> + regulator-name = "vcc-1v2-hsic";
>> +};
>> +
>> +&reg_fldo2 {
>> + regulator-always-on;
>> + regulator-min-microvolt = <1100000>;
>> + regulator-max-microvolt = <1100000>;
>> + regulator-name = "vdd-cpus";
>> +};
>> +
>> +&reg_rtc_ldo {
>> + regulator-name = "vcc-rtc";
>> +};
>> +
>> /* On Exp and Euler connectors */
>> &uart0 {
>> pinctrl-names = "default";
>> --
>> 2.12.2
>>
>> --
>> You received this message because you are subscribed to the Google
>Groups "linux-sunxi" group.
>> To unsubscribe from this group and stop receiving emails from it,
>send an email to linux-sunxi+unsubscribe@xxxxxxxxxxxxxxxxx
>> For more options, visit https://groups.google.com/d/optout.