diff options
| author | Fabio Estevam <festevam@denx.de> | 2023-05-30 16:19:21 -0300 |
|---|---|---|
| committer | Shawn Guo <shawnguo@kernel.org> | 2023-06-04 21:28:28 +0800 |
| commit | 3f89845698b7deecb3ea1e25a21d92b376796873 (patch) | |
| tree | 151740e8c28d80c02bfa9b8335e553d0e34370e8 /arch/arm64/boot/dts/freescale/imx8mm-phg.dts | |
| parent | 0dc9d469c2bda63dcf8c9afd956fc39db6f2afca (diff) | |
arm64: dts: imx8mm-phg: Add display support
The imx8mm-phg has a SN65DSI83 MIPI-DSI to LVDS bridge.
Add suppor for it.
Signed-off-by: Fabio Estevam <festevam@denx.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'arch/arm64/boot/dts/freescale/imx8mm-phg.dts')
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx8mm-phg.dts | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-phg.dts b/arch/arm64/boot/dts/freescale/imx8mm-phg.dts index e9447738b104..606a4f4d5f15 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-phg.dts +++ b/arch/arm64/boot/dts/freescale/imx8mm-phg.dts @@ -80,6 +80,35 @@ startup-delay-us = <100>; off-on-delay-us = <12000>; }; + + panel { + compatible = "panel-lvds"; + width-mm = <170>; + height-mm = <28>; + data-mapping = "jeida-18"; + + panel-timing { + clock-frequency = <49500000>; + hactive = <800>; + hback-porch = <48>; + hfront-porch = <312>; + hsync-len = <40>; + vactive = <600>; + vback-porch = <19>; + vfront-porch = <61>; + vsync-len = <20>; + hsync-active = <0>; + vsync-active = <0>; + de-active = <1>; + pixelclk-active = <1>; + }; + + port { + panel_out_bridge: endpoint { + remote-endpoint = <&bridge_out_panel>; + }; + }; + }; }; &ecspi1 { @@ -113,8 +142,60 @@ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c2>; status = "okay"; + + bridge@2c { + compatible = "ti,sn65dsi83"; + reg = <0x2c>; + enable-gpios = <&gpio2 3 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_dsi_bridge>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + bridge_in_dsi: endpoint { + remote-endpoint = <&dsi_out_bridge>; + data-lanes = <1 2 3 4>; + }; + }; + + port@2 { + reg = <2>; + + bridge_out_panel: endpoint { + remote-endpoint = <&panel_out_bridge>; + }; + }; + }; + }; }; +&lcdif { + status = "okay"; +}; + +&mipi_dsi { + samsung,esc-clock-frequency = <10000000>; + status = "okay"; + + ports { + port@1 { + reg = <1>; + + dsi_out_bridge: endpoint { + data-lanes = <1 2>; + lane-polarities = <1 0 0 0 0>; + remote-endpoint = <&bridge_in_dsi>; + }; + }; + }; +}; + + &uart2 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart2>; @@ -166,6 +247,12 @@ >; }; + pinctrl_dsi_bridge: dsibridgeggrp { + fsl,pins = < + MX8MM_IOMUXC_SD1_DATA1_GPIO2_IO3 0x19 + >; + }; + pinctrl_ecspi1: ecspi1grp { fsl,pins = < MX8MM_IOMUXC_ECSPI1_MISO_ECSPI1_MISO 0x82 |