Re: [PATCH] ARM: dts: rockchip: correct regular setting for act8846

From: Heiko Stuebner
Date: Wed May 24 2017 - 04:17:34 EST


Hi Eddie,

Am Mittwoch, 24. Mai 2017, 15:33:41 CEST schrieb Eddie Cai:
> the previous setting of act8846 is just copy from firefly board. but
> the reload board is a little different from firefly board. let's correct
> it.
>
> Signed-off-by: Eddie Cai <eddie.cai.linux@xxxxxxxxx>
> ---
> arch/arm/boot/dts/rk3288-firefly-reload-core.dtsi | 21 +++++++++++----------
> 1 file changed, 11 insertions(+), 10 deletions(-)
>
> diff --git a/arch/arm/boot/dts/rk3288-firefly-reload-core.dtsi b/arch/arm/boot/dts/rk3288-firefly-reload-core.dtsi
> index 8134966..4cfa109 100644
> --- a/arch/arm/boot/dts/rk3288-firefly-reload-core.dtsi
> +++ b/arch/arm/boot/dts/rk3288-firefly-reload-core.dtsi
> @@ -179,6 +179,7 @@
> regulator-name = "vccio_sd";
> regulator-min-microvolt = <3300000>;
> regulator-max-microvolt = <3300000>;
> + regulator-always-on;

the rest below looks pretty straight forward, but why does vccio_sd
need to be always on?

I've checked the reload's schematics but did not find any further users
of vccio_sd that may warant this attribute.


Heiko


> };
>
> vdd10_lcd: REG6 {
> @@ -187,24 +188,23 @@
> regulator-max-microvolt = <1000000>;
> };
>
> - vcca_18: REG7 {
> - regulator-name = "vcca_18";
> - regulator-min-microvolt = <1800000>;
> - regulator-max-microvolt = <1800000>;
> - regulator-always-on;
> + vcca_33: REG7 {
> + regulator-name = "vcca_33";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> };
>
> - vcca_33: REG8 {
> - regulator-name = "vcca_33";
> + vcc_lan: REG8 {
> + regulator-name = "vcc_lan";
> regulator-min-microvolt = <3300000>;
> regulator-max-microvolt = <3300000>;
> - regulator-always-on;
> };
>
> - vcc_lan: REG9 {
> - regulator-name = "vcca_lan";
> + vccio_pmu: REG9 {
> + regulator-name = "vccio_pmu";
> regulator-min-microvolt = <3300000>;
> regulator-max-microvolt = <3300000>;
> + regulator-always-on;
> };
>
> vdd_10: REG10 {
> @@ -218,6 +218,7 @@
> regulator-name = "vcc_18";
> regulator-min-microvolt = <1800000>;
> regulator-max-microvolt = <1800000>;
> + regulator-always-on;
> };
>
> vcc18_lcd: REG12 {
>