lkml.org 
[lkml]   [2021]   [Jan]   [30]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH v2 3/4] arm64: dts: qcom: Disable MDSS by default for 8916/8016 devices
From
Date

On 30.01.2021 11:57, Vincent Knecht wrote:
> Disable MDSS (Mobile Display Subsystem) by default in msm8916.dtsi
> and only explicitly enable it in devices' DT which actually use it.
>
> This leads to faster boot and cleaner logs for other devices,
> which also won't have to explicitly disable MDSS to use framebuffer.
>
> Signed-off-by: Vincent Knecht <vincent.knecht@mailoo.org>
> Reviewed-by: Stephan Gerhold <stephan@gerhold.net>
> ---
> arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi | 4 ++++
> arch/arm64/boot/dts/qcom/msm8916-samsung-a2015-common.dtsi | 4 ++++
> arch/arm64/boot/dts/qcom/msm8916.dtsi | 1 +
> 3 files changed, 9 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi b/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi
> index 3a9538e1ec97..6aef0c2e4f0a 100644
> --- a/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi
> +++ b/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi
> @@ -301,6 +301,10 @@ &lpass {
> status = "okay";
> };
>
> +&mdss {
> + status = "okay";
> +};
> +
> &pm8916_resin {
> status = "okay";
> linux,code = <KEY_VOLUMEDOWN>;
> diff --git a/arch/arm64/boot/dts/qcom/msm8916-samsung-a2015-common.dtsi b/arch/arm64/boot/dts/qcom/msm8916-samsung-a2015-common.dtsi
> index f1af798abd74..230ba3ce3277 100644
> --- a/arch/arm64/boot/dts/qcom/msm8916-samsung-a2015-common.dtsi
> +++ b/arch/arm64/boot/dts/qcom/msm8916-samsung-a2015-common.dtsi
> @@ -132,6 +132,10 @@ &dsi0 {
> pinctrl-1 = <&mdss_sleep>;
> };
>
> +&mdss {
> + status = "okay";
> +};
> +
> &pm8916_resin {
> status = "okay";
> linux,code = <KEY_VOLUMEDOWN>;
> diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi
> index 402e891a84ab..8f9a651d3827 100644
> --- a/arch/arm64/boot/dts/qcom/msm8916.dtsi
> +++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi
> @@ -913,6 +913,7 @@ tcsr: syscon@1937000 {
> };
>
> mdss: mdss@1a00000 {
> + status = "disabled";
> compatible = "qcom,mdss";
> reg = <0x01a00000 0x1000>,
> <0x01ac8000 0x3000>;
>

Reviewed-by: Konrad Dybcio <konrad.dybcio@somainline.org>

Konrad

\
 
 \ /
  Last update: 2021-01-30 16:45    [W:0.063 / U:8.684 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site