linux-kernel - [PATCH v6 4/5] arm64: dts: ti: k3-j784s4-main: Add DSS and DP-bridge node

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Date:   Fri, 21 Jul 2023 18:50:28 +0530
From:   Jayesh Choudhary <j-choudhary@...com>
To:     <nm@...com>, <vigneshr@...com>, <afd@...com>,
        <krzysztof.kozlowski+dt@...aro.org>
CC:     <kristo@...nel.org>, <robh+dt@...nel.org>, <conor+dt@...nel.org>,
        <rogerq@...nel.org>, <s-vadapalli@...com>, <a-bhatia1@...com>,
        <r-ravikumar@...com>, <linux-arm-kernel@...ts.infradead.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <j-choudhary@...com>
Subject: [PATCH v6 4/5] arm64: dts: ti: k3-j784s4-main: Add DSS and DP-bridge node

From: Rahul T R <r-ravikumar@...com>

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@...com>
[j-choudhary@...com: move dss & mhdp node together in main, fix dss node]
Signed-off-by: Jayesh Choudhary <j-choudhary@...com>
---
 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 b2209f548113..3b0c9498ae97 100644
--- a/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi
@@ -1817,4 +1817,77 @@ c71_3: dsp@...00000 {
 		resets = <&k3_reset 40 1>;
 		firmware-name = "j784s4-c71_3-fw";
 	};
+
+	mhdp: dp-bridge@...0000 {
+		compatible = "ti,j721e-mhdp8546";
+
+		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@...0000 {
+		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 {
+		};
+	};
 };
-- 
2.25.1