[PATCH v2 3/7] arm64: dts: ti: k3-j721s2-main: add DSI & DSI PHY
Vignesh Raghavendra
vigneshr at ti.com
Wed Jun 25 23:27:54 PDT 2025
On 24/06/25 13:56, Jayesh Choudhary wrote:
> From: Rahul T R <r-ravikumar at ti.com>
>
> 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: Rahul T R <r-ravikumar at ti.com>
> [j-choudhary at ti.com: disable dsi and dphy nodes, rename dphy node]
> Signed-off-by: Jayesh Choudhary <j-choudhary at ti.com>
> ---
> arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi | 37 ++++++++++++++++++++++
> 1 file changed, 37 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi
> index 83cf0adb2cb7..e17fffc36248 100644
> --- a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi
> @@ -1795,6 +1795,43 @@ main_spi7: spi at 2170000 {
> status = "disabled";
> };
>
> + dphy_tx0: phy at 4480000 {
> + compatible = "ti,j721e-dphy";
> + reg = <0x0 0x04480000 0x0 0x1000>;
> + clocks = <&k3_clks 363 8>, <&k3_clks 363 14>;
> + clock-names = "psm", "pll_ref";
> + #phy-cells = <0>;
> + power-domains = <&k3_pds 363 TI_SCI_PD_EXCLUSIVE>;
> + assigned-clocks = <&k3_clks 363 14>;
> + assigned-clock-parents = <&k3_clks 363 15>;
> + assigned-clock-rates = <19200000>;
> + status = "disabled";
> + };
> +
> + dsi0: dsi at 4800000 {
> + compatible = "ti,j721e-dsi";
> + reg = <0x0 0x04800000 0x0 0x100000>, <0x0 0x04710000 0x0 0x100>;
> + clocks = <&k3_clks 154 4>, <&k3_clks 154 1>;
> + clock-names = "dsi_p_clk", "dsi_sys_clk";
> + power-domains = <&k3_pds 154 TI_SCI_PD_EXCLUSIVE>;
> + interrupt-parent = <&gic500>;
> + 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 at 0 {
> + reg = <0>;
> + };
> + port at 1 {
> + reg = <1>;
> + };
Messed up indentation
> + };
> + };
> +
> dss: dss at 4a00000 {
> compatible = "ti,j721e-dss";
> reg = <0x00 0x04a00000 0x00 0x10000>, /* common_m */
--
Regards
Vignesh
https://ti.com/opensource
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