diff mbox series

[v2,1/3] arm64: dts: qcom: sm8550: enable DISPCC by default

Message ID 20230516154539.238655-1-krzysztof.kozlowski@linaro.org
State New
Headers show
Series [v2,1/3] arm64: dts: qcom: sm8550: enable DISPCC by default | expand

Commit Message

Krzysztof Kozlowski May 16, 2023, 3:45 p.m. UTC
Enable the Display Clock Controller by default in SoC DTSI so unused
clocks can be turned off.  It does not require any external resources,
so as core SoC component should be always available to boards.

Suggested-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

---

Changes in v2:
1. New patch
---
 arch/arm64/boot/dts/qcom/sm8550-mtp.dts | 4 ----
 arch/arm64/boot/dts/qcom/sm8550.dtsi    | 1 -
 2 files changed, 5 deletions(-)

Comments

Dmitry Baryshkov May 16, 2023, 4:21 p.m. UTC | #1
On Tue, 16 May 2023 at 18:46, Krzysztof Kozlowski
<krzysztof.kozlowski@linaro.org> wrote:
>
> Enable the Display Clock Controller by default in SoC DTSI so unused
> clocks can be turned off.  It does not require any external resources,
> so as core SoC component should be always available to boards.
>
> Suggested-by: Konrad Dybcio <konrad.dybcio@linaro.org>
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>

>
> ---
>
> Changes in v2:
> 1. New patch
> ---
>  arch/arm64/boot/dts/qcom/sm8550-mtp.dts | 4 ----
>  arch/arm64/boot/dts/qcom/sm8550.dtsi    | 1 -
>  2 files changed, 5 deletions(-)
Konrad Dybcio May 16, 2023, 4:26 p.m. UTC | #2
On 16.05.2023 17:45, Krzysztof Kozlowski wrote:
> Enable the Display Clock Controller by default in SoC DTSI so unused
> clocks can be turned off.  It does not require any external resources,
> so as core SoC component should be always available to boards.
> 
> Suggested-by: Konrad Dybcio <konrad.dybcio@linaro.org>
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
> 
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>

Konrad
> 
> Changes in v2:
> 1. New patch
> ---
>  arch/arm64/boot/dts/qcom/sm8550-mtp.dts | 4 ----
>  arch/arm64/boot/dts/qcom/sm8550.dtsi    | 1 -
>  2 files changed, 5 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sm8550-mtp.dts b/arch/arm64/boot/dts/qcom/sm8550-mtp.dts
> index 785889450e8a..f27d5c657f44 100644
> --- a/arch/arm64/boot/dts/qcom/sm8550-mtp.dts
> +++ b/arch/arm64/boot/dts/qcom/sm8550-mtp.dts
> @@ -419,10 +419,6 @@ vreg_l3g_1p2: ldo3 {
>  	};
>  };
>  
> -&dispcc {
> -	status = "okay";
> -};
> -
>  &mdss {
>  	status = "okay";
>  };
> diff --git a/arch/arm64/boot/dts/qcom/sm8550.dtsi b/arch/arm64/boot/dts/qcom/sm8550.dtsi
> index 6e9bad8f6f33..0a3a08336b46 100644
> --- a/arch/arm64/boot/dts/qcom/sm8550.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm8550.dtsi
> @@ -2684,7 +2684,6 @@ dispcc: clock-controller@af00000 {
>  			#clock-cells = <1>;
>  			#reset-cells = <1>;
>  			#power-domain-cells = <1>;
> -			status = "disabled";
>  		};
>  
>  		usb_1_hsphy: phy@88e3000 {
Konrad Dybcio May 16, 2023, 4:27 p.m. UTC | #3
On 16.05.2023 17:45, Krzysztof Kozlowski wrote:
> Enable Display Subsystem with Visionox VTDR6130 Panel (same as on
> MTP8550).
> 
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
> 
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>

Konrad
> 
> Context in the patch depends on:
> 1. https://lore.kernel.org/linux-arm-msm/20230516133011.108093-1-krzysztof.kozlowski@linaro.org/T/#t
> 2. https://lore.kernel.org/linux-arm-msm/20230512160452.206585-1-krzysztof.kozlowski@linaro.org/
> 
> Changes in v2:
> 1. dispcc is enabled in DTSI.
> 2. Re-order pinctrl and regulators.
> 3. Drop mdp.
> ---
>  arch/arm64/boot/dts/qcom/sm8550-qrd.dts | 68 +++++++++++++++++++++++++
>  1 file changed, 68 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sm8550-qrd.dts b/arch/arm64/boot/dts/qcom/sm8550-qrd.dts
> index 30b36a149125..ade6ba53ae6b 100644
> --- a/arch/arm64/boot/dts/qcom/sm8550-qrd.dts
> +++ b/arch/arm64/boot/dts/qcom/sm8550-qrd.dts
> @@ -431,6 +431,46 @@ &gcc {
>  		 <&usb_dp_qmpphy QMP_USB43DP_USB3_PIPE_CLK>;
>  };
>  
> +&mdss {
> +	status = "okay";
> +};
> +
> +&mdss_dsi0 {
> +	vdda-supply = <&vreg_l3e_1p2>;
> +	status = "okay";
> +
> +	panel@0 {
> +		compatible = "visionox,vtdr6130";
> +		reg = <0>;
> +
> +		pinctrl-0 = <&sde_dsi_active>, <&sde_te_active>;
> +		pinctrl-1 = <&sde_dsi_suspend>, <&sde_te_suspend>;
> +		pinctrl-names = "default", "sleep";
> +
> +		vci-supply = <&vreg_l13b_3p0>;
> +		vdd-supply = <&vreg_l11b_1p2>;
> +		vddio-supply = <&vreg_l12b_1p8>;
> +
> +		reset-gpios = <&tlmm 133 GPIO_ACTIVE_LOW>;
> +
> +		port {
> +			panel0_in: endpoint {
> +				remote-endpoint = <&mdss_dsi0_out>;
> +			};
> +		};
> +	};
> +};
> +
> +&mdss_dsi0_out {
> +	remote-endpoint = <&panel0_in>;
> +	data-lanes = <0 1 2 3>;
> +};
> +
> +&mdss_dsi0_phy {
> +	vdds-supply = <&vreg_l1e_0p88>;
> +	status = "okay";
> +};
> +
>  &pcie_1_phy_aux_clk {
>  	status = "disabled";
>  };
> @@ -532,6 +572,34 @@ wcd_tx: codec@0,3 {
>  &tlmm {
>  	gpio-reserved-ranges = <32 8>;
>  
> +	sde_dsi_active: sde-dsi-active-state {
> +		pins = "gpio133";
> +		function = "gpio";
> +		drive-strength = <8>;
> +		bias-disable;
> +	};
> +
> +	sde_dsi_suspend: sde-dsi-suspend-state {
> +		pins = "gpio133";
> +		function = "gpio";
> +		drive-strength = <2>;
> +		bias-pull-down;
> +	};
> +
> +	sde_te_active: sde-te-active-state {
> +		pins = "gpio86";
> +		function = "mdp_vsync";
> +		drive-strength = <2>;
> +		bias-pull-down;
> +	};
> +
> +	sde_te_suspend: sde-te-suspend-state {
> +		pins = "gpio86";
> +		function = "mdp_vsync";
> +		drive-strength = <2>;
> +		bias-pull-down;
> +	};
> +
>  	wcd_default: wcd-reset-n-active-state {
>  		pins = "gpio108";
>  		function = "gpio";
Bjorn Andersson May 25, 2023, 4:54 a.m. UTC | #4
On Tue, 16 May 2023 17:45:37 +0200, Krzysztof Kozlowski wrote:
> Enable the Display Clock Controller by default in SoC DTSI so unused
> clocks can be turned off.  It does not require any external resources,
> so as core SoC component should be always available to boards.
> 
> 

Applied, thanks!

[1/3] arm64: dts: qcom: sm8550: enable DISPCC by default
      commit: 5ef00c06ea5e4e0de1f63d2c620f671750f73f9b
[2/3] arm64: dts: qcom: sm8550-mtp: drop redundant MDP status
      commit: fbeffa580e30fe7fb748e4ccc39c2b18a137c055
[3/3] arm64: dts: qcom: sm8550-qrd: add display and panel
      commit: fdb0038e96659f08dae575aae6b4b6b22884d17b

Best regards,
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/sm8550-mtp.dts b/arch/arm64/boot/dts/qcom/sm8550-mtp.dts
index 785889450e8a..f27d5c657f44 100644
--- a/arch/arm64/boot/dts/qcom/sm8550-mtp.dts
+++ b/arch/arm64/boot/dts/qcom/sm8550-mtp.dts
@@ -419,10 +419,6 @@  vreg_l3g_1p2: ldo3 {
 	};
 };
 
-&dispcc {
-	status = "okay";
-};
-
 &mdss {
 	status = "okay";
 };
diff --git a/arch/arm64/boot/dts/qcom/sm8550.dtsi b/arch/arm64/boot/dts/qcom/sm8550.dtsi
index 6e9bad8f6f33..0a3a08336b46 100644
--- a/arch/arm64/boot/dts/qcom/sm8550.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8550.dtsi
@@ -2684,7 +2684,6 @@  dispcc: clock-controller@af00000 {
 			#clock-cells = <1>;
 			#reset-cells = <1>;
 			#power-domain-cells = <1>;
-			status = "disabled";
 		};
 
 		usb_1_hsphy: phy@88e3000 {