diff options
| author | Tomi Valkeinen <tomi.valkeinen+renesas@ideasonboard.com> | 2022-12-01 12:56:29 +0300 |
|---|---|---|
| committer | Geert Uytterhoeven <geert+renesas@glider.be> | 2023-01-10 11:44:02 +0300 |
| commit | df9645b93a1ac30dd99678597e8bed835216a0d4 (patch) | |
| tree | 3a927cb185a538577995fef49594f179641ce6a3 /arch/arm64/boot/dts/renesas/r8a779g0-white-hawk-cpu.dtsi | |
| parent | 95d60f13d3abc2916b36d9429dc127f55c9cd8d3 (diff) | |
| download | linux-df9645b93a1ac30dd99678597e8bed835216a0d4.tar.xz | |
arm64: dts: renesas: white-hawk-cpu: Add DP output support
Add DT nodes needed for the mini DP connector. The DP is driven by
sn65dsi86, which in turn gets the pixel data from the SoC via DSI.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen+renesas@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20221201095631.89448-6-tomi.valkeinen+renesas@ideasonboard.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Diffstat (limited to 'arch/arm64/boot/dts/renesas/r8a779g0-white-hawk-cpu.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/renesas/r8a779g0-white-hawk-cpu.dtsi | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk-cpu.dtsi b/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk-cpu.dtsi index c10740aee9f6..bb4a5270f71b 100644 --- a/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk-cpu.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk-cpu.dtsi @@ -97,6 +97,27 @@ reg = <0x6 0x00000000 0x1 0x00000000>; }; + mini-dp-con { + compatible = "dp-connector"; + label = "CN5"; + type = "mini"; + + port { + mini_dp_con_in: endpoint { + remote-endpoint = <&sn65dsi86_out>; + }; + }; + }; + + reg_1p2v: regulator-1p2v { + compatible = "regulator-fixed"; + regulator-name = "fixed-1.2V"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-boot-on; + regulator-always-on; + }; + reg_1p8v: regulator-1p8v { compatible = "regulator-fixed"; regulator-name = "fixed-1.8V"; @@ -114,6 +135,12 @@ regulator-boot-on; regulator-always-on; }; + + sn65dsi86_refclk: clk-x6 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <38400000>; + }; }; &avb0 { @@ -134,6 +161,23 @@ }; }; +&dsi0 { + status = "okay"; + + ports { + port@1 { + dsi0_out: endpoint { + remote-endpoint = <&sn65dsi86_in>; + data-lanes = <1 2 3 4>; + }; + }; + }; +}; + +&du { + status = "okay"; +}; + &extal_clk { clock-frequency = <16666666>; }; @@ -172,6 +216,51 @@ }; }; +&i2c1 { + pinctrl-0 = <&i2c1_pins>; + pinctrl-names = "default"; + + status = "okay"; + clock-frequency = <400000>; + + bridge@2c { + compatible = "ti,sn65dsi86"; + reg = <0x2c>; + + clocks = <&sn65dsi86_refclk>; + clock-names = "refclk"; + + interrupt-parent = <&intc_ex>; + interrupts = <0 IRQ_TYPE_LEVEL_HIGH>; + + enable-gpios = <&gpio1 26 GPIO_ACTIVE_HIGH>; + + vccio-supply = <®_1p8v>; + vpll-supply = <®_1p8v>; + vcca-supply = <®_1p2v>; + vcc-supply = <®_1p2v>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + sn65dsi86_in: endpoint { + remote-endpoint = <&dsi0_out>; + }; + }; + + port@1 { + reg = <1>; + sn65dsi86_out: endpoint { + remote-endpoint = <&mini_dp_con_in>; + }; + }; + }; + }; +}; + &mmc0 { pinctrl-0 = <&mmc_pins>; pinctrl-1 = <&mmc_pins>; @@ -221,6 +310,11 @@ function = "i2c0"; }; + i2c1_pins: i2c1 { + groups = "i2c1"; + function = "i2c1"; + }; + keys_pins: keys { pins = "GP_5_0", "GP_5_1", "GP_5_2"; bias-pull-up; |