[PATCH v2 4/5] arm64: dts: ti: k3-j784s4-main: Add DSS and DP-bridge node

Jayesh Choudhary j-choudhary at ti.com
Fri Apr 14 08:15:52 PDT 2023


From: Rahul T R <r-ravikumar at ti.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 at ti.com>
[j-choudhary at ti.com: move all k3-j784s4-main.dtsi changes together]
Signed-off-by: Jayesh Choudhary <j-choudhary at ti.com>
---
 arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi | 77 ++++++++++++++++++++++
 1 file changed, 77 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi b/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi
index 0cd692bc52e6..fc6071c16188 100644
--- a/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi
@@ -1373,4 +1373,81 @@ main_spi7: spi at 2170000 {
 		clocks = <&k3_clks 383 1>;
 		status = "disabled";
 	};
+
+	mhdp: dp-bridge at a000000 {
+		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 at 4a00000 {
+		compatible = "ti,j721e-dss";
+		reg =
+			<0x00 0x04a00000 0x00 0x10000>,
+			<0x00 0x04a10000 0x00 0x10000>,
+			<0x00 0x04b00000 0x00 0x10000>,
+			<0x00 0x04b10000 0x00 0x10000>,
+
+			<0x00 0x04a20000 0x00 0x10000>,
+			<0x00 0x04a30000 0x00 0x10000>,
+			<0x00 0x04a50000 0x00 0x10000>,
+			<0x00 0x04a60000 0x00 0x10000>,
+
+			<0x00 0x04a70000 0x00 0x10000>,
+			<0x00 0x04a90000 0x00 0x10000>,
+			<0x00 0x04ab0000 0x00 0x10000>,
+			<0x00 0x04ad0000 0x00 0x10000>,
+
+			<0x00 0x04a80000 0x00 0x10000>,
+			<0x00 0x04aa0000 0x00 0x10000>,
+			<0x00 0x04ac0000 0x00 0x10000>,
+			<0x00 0x04ae0000 0x00 0x10000>,
+			<0x00 0x04af0000 0x00 0x10000>;
+
+		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




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