mbox series

[v2,0/4] MDSS support for MSM8953

Message ID 20220612092218.424809-1-luca@z3ntu.xyz
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Series MDSS support for MSM8953 | expand

Message

Luca Weiss June 12, 2022, 9:22 a.m. UTC 
This series adds the APPS IOMMU and the MDSS block for display that is
found on msm8953 SoCs.

Luca Weiss (1):
  dt-bindings: qcom-iommu: Add Qualcomm MSM8953 compatible

Vladimir Lypak (3):
  arm64: dts: qcom: msm8953: add APPS IOMMU
  drm/msm/mdp5: Add perf data for MDP v1.16
  arm64: dts: qcom: msm8953: add MDSS

 .../devicetree/bindings/iommu/qcom,iommu.txt  |   1 +
 arch/arm64/boot/dts/qcom/msm8953.dtsi         | 244 ++++++++++++++++++
 drivers/gpu/drm/msm/disp/mdp5/mdp5_cfg.c      |   5 +
 3 files changed, 250 insertions(+)

Comments

Dmitry Baryshkov June 17, 2022, 1:55 p.m. UTC | #1 
On 12/06/2022 12:22, Luca Weiss wrote:
> From: Vladimir Lypak <vladimir.lypak@gmail.com>
> 
> Add the MDSS, MDP and DSI nodes that are found on msm8953 SoC.
> 
> Signed-off-by: Vladimir Lypak <vladimir.lypak@gmail.com>
> Signed-off-by: Luca Weiss <luca@z3ntu.xyz>
> ---
> Changes from v1:
> - disable nodes by default, thanks Dmitry!
> - enable iommu for mdp
> 
>   arch/arm64/boot/dts/qcom/msm8953.dtsi | 208 ++++++++++++++++++++++++++
>   1 file changed, 208 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/msm8953.dtsi b/arch/arm64/boot/dts/qcom/msm8953.dtsi
> index 961db3e23ee4..c7373c845f41 100644
> --- a/arch/arm64/boot/dts/qcom/msm8953.dtsi
> +++ b/arch/arm64/boot/dts/qcom/msm8953.dtsi
> @@ -726,6 +726,214 @@ tcsr_phy_clk_scheme_sel: syscon@193f044 {
>   			reg = <0x193f044 0x4>;
>   		};
>   
> +		mdss: mdss@1a00000 {
> +			compatible = "qcom,mdss";
> +
> +			reg = <0x1a00000 0x1000>,
> +			      <0x1ab0000 0x1040>;
> +			reg-names = "mdss_phys",
> +				    "vbif_phys";
> +
> +			power-domains = <&gcc MDSS_GDSC>;
> +			interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>;
> +
> +			interrupt-controller;
> +			#interrupt-cells = <1>;
> +
> +			clocks = <&gcc GCC_MDSS_AHB_CLK>,
> +				 <&gcc GCC_MDSS_AXI_CLK>,
> +				 <&gcc GCC_MDSS_VSYNC_CLK>;
> +			clock-names = "iface",
> +				      "bus",
> +				      "vsync";

I've sent the patches using "core" clock for the mdss ([1]). Please 
consider utilizing it here.

[1]: https://patchwork.freedesktop.org/series/105162/

> +
> +			#address-cells = <1>;
> +			#size-cells = <1>;
> +			ranges;
> +
> +			status = "disabled";
> +
[skipped the rest]