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[6/8] arm64: dts: meson: disable vrtc for VIM3L boards meson-khadas-vim3

Message ID 20200925033017.1790973-7-art@khadas.com
State New
Headers show
Series dts updates and fixes for Khadas VIM1 VIM2 VIM3 VIML boards | expand

Commit Message

Artem Lapkin Sept. 25, 2020, 3:30 a.m. UTC
vrtc not used for meson-khadas-vim3

Signed-off-by: Artem Lapkin <art@khadas.com>
---
 arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi | 4 ++++
 1 file changed, 4 insertions(+)

Comments

Neil Armstrong Sept. 25, 2020, 7:44 a.m. UTC | #1
Hi,

On 25/09/2020 05:30, Artem Lapkin wrote:
> vrtc not used for meson-khadas-vim3
> 
> Signed-off-by: Artem Lapkin <art@khadas.com>
> ---
>  arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi b/arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi
> index 3111bf35c0f..81bb88a76d5 100644
> --- a/arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi
> +++ b/arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi
> @@ -284,6 +284,10 @@ &pwm_ef {
>          pinctrl-names = "default";
>  };
>  
> +&vrtc {
> +	status = "disabled";
> +};
> +
>  &saradc {
>  	status = "okay";
>  	vref-supply = <&vddao_1v8>;
> 

The VRTC is one of the default suspend wake-up sources, so why would you disable it ?

If it collides with the real RTC, add aliases to move the vrtc in rtc1 and set the real RTC as rtc0.

 »       aliases·{
+»       »       rtc0·=·&rtc0;
+»       »       rtc1·=·&vrtc;
 »       };

Neil
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Patch

diff --git a/arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi b/arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi
index 3111bf35c0f..81bb88a76d5 100644
--- a/arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi
@@ -284,6 +284,10 @@  &pwm_ef {
         pinctrl-names = "default";
 };
 
+&vrtc {
+	status = "disabled";
+};
+
 &saradc {
 	status = "okay";
 	vref-supply = <&vddao_1v8>;