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arm64: dts: ti: k3-j721s2-som-p0: Add DSI to eDP

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Add DT nodes for DSI to eDP bridge. The DSI to eDP bridge used is
SN65DSI86 on SOM.

Signed-off-by: Rahul T R <r-ravikumar@ti.com>
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/20250716060114.52122-6-j-choudhary@ti.com
Signed-off-by: Nishanth Menon <nm@ti.com>
This commit is contained in:
Rahul T R 2025-07-16 11:31:12 +05:30 committed by Nishanth Menon
parent 722a128ada
commit 3c29300dce
1 changed files with 51 additions and 0 deletions
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51
arch/arm64/boot/dts/ti/k3-j721s2-som-p0.dtsi
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@ -152,6 +152,30 @@ transceiver0: can-phy0 {
#phy-cells = <0>;
max-bitrate = <5000000>;
};
vsys_io_1v8: regulator-vsys-io-1v8 {
compatible = "regulator-fixed";
regulator-name = "vsys_io_1v8";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
regulator-boot-on;
};
vsys_io_1v2: regulator-vsys-io-1v2 {
compatible = "regulator-fixed";
regulator-name = "vsys_io_1v2";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
regulator-always-on;
regulator-boot-on;
};
edp1_refclk: clock-edp1-refclk {
compatible = "fixed-clock";
clock-frequency = <19200000>;
#clock-cells = <0>;
};
};
&wkup_pmx0 {
@ -630,3 +654,30 @@ &c71_1 {
memory-region = <&c71_1_dma_memory_region>,
<&c71_1_memory_region>;
};
&main_i2c4 {
bridge_dsi_edp: bridge-dsi-edp@2c {
compatible = "ti,sn65dsi86";
reg = <0x2c>;
clock-names = "refclk";
clocks = <&edp1_refclk>;
enable-gpios = <&exp_som 5 0>;
vpll-supply = <&vsys_io_1v8>;
vccio-supply = <&vsys_io_1v8>;
vcca-supply = <&vsys_io_1v2>;
vcc-supply = <&vsys_io_1v2>;
dsi_edp_bridge_ports: ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
};
port@1 {
reg = <1>;
};
};
};
};