Re: [PATCH v8 3/5] arm64: dts: ti: k3-j784s4-main: Add DSS and DP-bridge node

[Roger Quadros]

On 01/08/2023 10:00, Jayesh Choudhary wrote:
> From: Rahul T R <r-ravikumar@xxxxxx>
> 
> Add DSS and DP-bridge node for J784S4 SoC. DSS IP in J784S4 is
> same as DSS IP in J721E, so same compatible is being used.
> The DP is Cadence MHDP8546.
> 
> Signed-off-by: Rahul T R <r-ravikumar@xxxxxx>
> [j-choudhary@xxxxxx: move dss & mhdp node together in main, fix dss node]
> Signed-off-by: Jayesh Choudhary <j-choudhary@xxxxxx>
> ---
>  arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi | 73 ++++++++++++++++++++++
>  1 file changed, 73 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi b/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi
> index fbf5ab94d785..975661948755 100644
> --- a/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi
> @@ -1749,4 +1749,77 @@ c71_3: dsp@67800000 {
>  		resets = <&k3_reset 40 1>;
>  		firmware-name = "j784s4-c71_3-fw";
>  	};
> +
> +	mhdp: dp-bridge@a000000 {

bridge@a000000

> +		compatible = "ti,j721e-mhdp8546";
> +

why the new lines all over the place within nodes?

> +		reg = <0x0 0xa000000 0x0 0x30a00>,
> +		      <0x0 0x4f40000 0x0 0x20>;
> +		reg-names = "mhdptx", "j721e-intg";
> +
> +		clocks = <&k3_clks 217 11>;
> +
> +		interrupt-parent = <&gic500>;
> +		interrupts = <GIC_SPI 614 IRQ_TYPE_LEVEL_HIGH>;
> +
> +		power-domains = <&k3_pds 217 TI_SCI_PD_EXCLUSIVE>;
> +
> +		status = "disabled";
> +
> +		dp0_ports: ports {
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +		};
> +	};
> +
> +	dss: dss@4a00000 {
> +		compatible = "ti,j721e-dss";
> +		reg = <0x00 0x04a00000 0x00 0x10000>, /* common_m */
> +		      <0x00 0x04a10000 0x00 0x10000>, /* common_s0*/
> +		      <0x00 0x04b00000 0x00 0x10000>, /* common_s1*/
> +		      <0x00 0x04b10000 0x00 0x10000>, /* common_s2*/
> +		      <0x00 0x04a20000 0x00 0x10000>, /* vidl1 */
> +		      <0x00 0x04a30000 0x00 0x10000>, /* vidl2 */
> +		      <0x00 0x04a50000 0x00 0x10000>, /* vid1 */
> +		      <0x00 0x04a60000 0x00 0x10000>, /* vid2 */
> +		      <0x00 0x04a70000 0x00 0x10000>, /* ovr1 */
> +		      <0x00 0x04a90000 0x00 0x10000>, /* ovr2 */
> +		      <0x00 0x04ab0000 0x00 0x10000>, /* ovr3 */
> +		      <0x00 0x04ad0000 0x00 0x10000>, /* ovr4 */
> +		      <0x00 0x04a80000 0x00 0x10000>, /* vp1 */
> +		      <0x00 0x04aa0000 0x00 0x10000>, /* vp1 */
> +		      <0x00 0x04ac0000 0x00 0x10000>, /* vp1 */
> +		      <0x00 0x04ae0000 0x00 0x10000>, /* vp4 */
> +		      <0x00 0x04af0000 0x00 0x10000>; /* wb */
> +
> +		reg-names = "common_m", "common_s0",
> +			    "common_s1", "common_s2",
> +			    "vidl1", "vidl2","vid1","vid2",
> +			    "ovr1", "ovr2", "ovr3", "ovr4",
> +			    "vp1", "vp2", "vp3", "vp4",
> +			    "wb";
> +
> +		clocks = <&k3_clks 218 0>,
> +			 <&k3_clks 218 2>,
> +			 <&k3_clks 218 5>,
> +			 <&k3_clks 218 14>,
> +			 <&k3_clks 218 18>;
> +		clock-names = "fck", "vp1", "vp2", "vp3", "vp4";
> +
> +		power-domains = <&k3_pds 218 TI_SCI_PD_EXCLUSIVE>;
> +
> +		interrupts = <GIC_SPI 602 IRQ_TYPE_LEVEL_HIGH>,
> +			     <GIC_SPI 603 IRQ_TYPE_LEVEL_HIGH>,
> +			     <GIC_SPI 604 IRQ_TYPE_LEVEL_HIGH>,
> +			     <GIC_SPI 605 IRQ_TYPE_LEVEL_HIGH>;
> +		interrupt-names = "common_m",
> +				  "common_s0",
> +				  "common_s1",
> +				  "common_s2";
> +
> +		status = "disabled";
> +
> +		dss_ports: ports {
> +		};
> +	};
>  };

-- 
cheers,
-roger