diff options
| author | Rahul T R <r-ravikumar@ti.com> | 2025-07-16 11:31:12 +0530 |
|---|---|---|
| committer | Nishanth Menon <nm@ti.com> | 2025-08-13 09:21:15 -0500 |
| commit | 3c29300dcef587df697750e99f6375e2ca8907fb (patch) | |
| tree | d09340d8f477f2157d5735d68be5c0bff4ead27e | |
| parent | 722a128adaf97fc2ecb64610a482f1399b3f4c2a (diff) | |
arm64: dts: ti: k3-j721s2-som-p0: Add DSI to eDP
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>
| -rw-r--r-- | arch/arm64/boot/dts/ti/k3-j721s2-som-p0.dtsi | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-som-p0.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2-som-p0.dtsi index 54fc5c4f8c3f..a9dbe14fb0c9 100644 --- a/arch/arm64/boot/dts/ti/k3-j721s2-som-p0.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j721s2-som-p0.dtsi @@ -152,6 +152,30 @@ #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 @@ 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>; + }; + }; + }; +}; |