[PATCH 4/6] arm64: dts: ti: k3-j721s2-main: Add DSI1
Dominik Haller
d.haller at phytec.de
Fri Jan 30 12:58:14 PST 2026
Add the second DSI instance and its corresponding phy to the main domain
include file.
Signed-off-by: Dominik Haller <d.haller at phytec.de>
---
arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi | 39 ++++++++++++++++++++++
1 file changed, 39 insertions(+)
diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi
index 80c51b11ac9f..80a32c451d1b 100644
--- a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi
@@ -1815,6 +1815,19 @@ dphy_tx0: phy at 4480000 {
status = "disabled";
};
+ dphy_tx1: phy at 4481000 {
+ compatible = "ti,j721e-dphy";
+ reg = <0x00 0x04481000 0x00 0x00001000>;
+ clocks = <&k3_clks 364 8>, <&k3_clks 364 14>;
+ clock-names = "psm", "pll_ref";
+ #phy-cells = <0>;
+ power-domains = <&k3_pds 364 TI_SCI_PD_EXCLUSIVE>;
+ assigned-clocks = <&k3_clks 364 14>;
+ assigned-clock-parents = <&k3_clks 364 15>;
+ assigned-clock-rates = <19200000>;
+ status = "disabled";
+ };
+
dsi0: dsi at 4800000 {
compatible = "ti,j721e-dsi";
reg = <0x00 0x04800000 0x00 0x00100000>,
@@ -1841,6 +1854,32 @@ port at 1 {
};
};
+ dsi1: dsi at 4900000 {
+ compatible = "ti,j721e-dsi";
+ reg = <0x00 0x04900000 0x00 0x00100000>,
+ <0x00 0x04720000 0x00 0x00000100>;
+ clocks = <&k3_clks 155 4>, <&k3_clks 155 1>;
+ clock-names = "dsi_p_clk", "dsi_sys_clk";
+ power-domains = <&k3_pds 155 TI_SCI_PD_EXCLUSIVE>;
+ interrupts = <GIC_SPI 601 IRQ_TYPE_LEVEL_HIGH>;
+ phys = <&dphy_tx1>;
+ phy-names = "dphy";
+ status = "disabled";
+
+ dsi1_ports: ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port at 0 {
+ reg = <0>;
+ };
+
+ port at 1 {
+ reg = <1>;
+ };
+ };
+ };
+
dss: dss at 4a00000 {
compatible = "ti,j721e-dss";
reg = <0x00 0x04a00000 0x00 0x10000>, /* common_m */
--
2.43.0
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