From: Jayesh Choudhary <j-choudhary@ti.com>
Date: Wed, 16 Jul 2025 06:01:08 +0000 (+0530)
Subject: arm64: dts: ti: k3-j784s4-j742s2-main-common: Add DSI & DSI PHY
X-Git-Tag: v6.18-rc1~147^2~17^2~77
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=09449e48be7390ebc53812ab898d669e3832c704;p=thirdparty%2Fkernel%2Flinux.git

arm64: dts: ti: k3-j784s4-j742s2-main-common: Add DSI & DSI PHY

Add DT nodes for DPI to DSI Bridge and DSI Phy. The DSI bridge
is Cadence DSI and the PHY is a Cadence DPHY with TI wrapper.

Signed-off-by: Jayesh Choudhary <j-choudhary@ti.com>
Tested-by: Harikrishna Shenoy <h-shenoy@ti.com>
Reviewed-by: Harikrishna Shenoy <h-shenoy@ti.com>
Reviewed-by: Udit Kumar <u-kumar1@ti.com>
Link: https://lore.kernel.org/r/20250716060114.52122-2-j-choudhary@ti.com
Signed-off-by: Nishanth Menon <nm@ti.com>
---

diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-j742s2-main-common.dtsi b/arch/arm64/boot/dts/ti/k3-j784s4-j742s2-main-common.dtsi
index 7c5b0c69897df..79d97d46b4c69 100644
--- a/arch/arm64/boot/dts/ti/k3-j784s4-j742s2-main-common.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j784s4-j742s2-main-common.dtsi
@@ -2522,6 +2522,45 @@
 		status = "reserved";
 	};
 
+	dphy_tx0: phy@4480000 {
+		compatible = "ti,j721e-dphy";
+		reg = <0x00 0x04480000 0x00 0x00001000>;
+		clocks = <&k3_clks 402 20>, <&k3_clks 402 3>;
+		clock-names = "psm", "pll_ref";
+		#phy-cells = <0>;
+		power-domains = <&k3_pds 402 TI_SCI_PD_EXCLUSIVE>;
+		assigned-clocks = <&k3_clks 402 3>;
+		assigned-clock-parents = <&k3_clks 402 4>;
+		assigned-clock-rates = <19200000>;
+		status = "disabled";
+	};
+
+	dsi0: dsi@4800000 {
+		compatible = "ti,j721e-dsi";
+		reg = <0x00 0x04800000 0x00 0x00100000>,
+		      <0x00 0x04710000 0x00 0x00000100>;
+		clocks = <&k3_clks 215 2>, <&k3_clks 215 5>;
+		clock-names = "dsi_p_clk", "dsi_sys_clk";
+		power-domains = <&k3_pds 215 TI_SCI_PD_EXCLUSIVE>;
+		interrupts = <GIC_SPI 600 IRQ_TYPE_LEVEL_HIGH>;
+		phys = <&dphy_tx0>;
+		phy-names = "dphy";
+		status = "disabled";
+
+		dsi0_ports: ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			port@0 {
+				reg = <0>;
+			};
+
+			port@1 {
+				reg = <1>;
+			};
+		};
+	};
+
 	mhdp: bridge@a000000 {
 		compatible = "ti,j721e-mhdp8546";
 		reg = <0x0 0xa000000 0x0 0x30a00>,