linux-kernel - [PATCH 4/6] arm64: dts: ti: k3-j784s4-*: Add DSS node

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Date:   Wed, 5 Apr 2023 16:44:10 +0530
From:   Jayesh Choudhary <j-choudhary@...com>
To:     <nm@...com>, <vigneshr@...com>
CC:     <s-vadapalli@...com>, <kristo@...nel.org>, <robh+dt@...nel.org>,
        <krzysztof.kozlowski+dt@...aro.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <j-choudhary@...com>
Subject: [PATCH 4/6] arm64: dts: ti: k3-j784s4-*: Add DSS node

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

Add DSS node for J784S4 SoC. DSS IP in J784S4
is same as DSS IP in J721E, so same compatible is
being used.
Also add assigned clks for DSS

Signed-off-by: Rahul T R <r-ravikumar@...com>
Signed-off-by: Jayesh Choudhary <j-choudhary@...com>
---
 arch/arm64/boot/dts/ti/k3-j784s4-evm.dts   | 11 +++++
 arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi | 55 ++++++++++++++++++++++
 2 files changed, 66 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts b/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts
index b1445b7c2aa8..ccbfca76e9ae 100644
--- a/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts
+++ b/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts
@@ -305,3 +305,14 @@ &main_cpsw1_port1 {
 &serdes_refclk {
 	clock-frequency = <100000000>;
 };
+
+&dss {
+	assigned-clocks = <&k3_clks 218 2>,
+			  <&k3_clks 218 5>,
+			  <&k3_clks 218 14>,
+			  <&k3_clks 218 18>;
+	assigned-clock-parents = <&k3_clks 218 3>,
+				 <&k3_clks 218 7>,
+				 <&k3_clks 218 16>,
+				 <&k3_clks 218 22>;
+};
diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi b/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi
index 0cd692bc52e6..86ce6f6d4fc2 100644
--- a/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi
@@ -1373,4 +1373,59 @@ main_spi7: spi@...0000 {
 		clocks = <&k3_clks 383 1>;
 		status = "disabled";
 	};
+
+	dss: dss@...0000 {
+		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