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author | Max Krummenacher <max.krummenacher@toradex.com> | 2020-11-25 14:59:43 +0100 |
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committer | Max Krummenacher <max.krummenacher@toradex.com> | 2020-11-30 09:44:04 +0100 |
commit | a180b4f7e5dd99fd566110e92dc6642ff369fa9e (patch) | |
tree | b1d6959c2804350911d1d0832f20dca299fedd6c /arch/arm64/boot | |
parent | c61f2a2654bdd6c434d02ee396a356becfe92ed9 (diff) |
arm64: dts: imx8mp-verdin: prepare for dsi to hdmi adapter
Prepare the nodes for the DSI to HDMI Adapter overlay.
Signed-off-by: Max Krummenacher <max.krummenacher@toradex.com>
Diffstat (limited to 'arch/arm64/boot')
-rwxr-xr-x | arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi index 8982867a2633..ceb288720939 100755 --- a/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi @@ -451,6 +451,14 @@ }; }; +/* Verdin I2C_2_DSI */ +&i2c2 { + clock-frequency = <10000>; + pinctrl-names = "default", "gpio"; + pinctrl-0 = <&pinctrl_i2c2>; + pinctrl-1 = <&pinctrl_i2c2_gpio>; +}; + /* Verdin I2C_4_CSI */ &i2c3 { clock-frequency = <400000>; @@ -502,6 +510,20 @@ status = "disabled"; }; + hdmi_lontium_lt8912: hdmi@48 { + compatible = "lontium,lt8912"; + ddc-i2c-bus = <&i2c2>; + /* Verdin MEZ_DSI_1_INT HPD (SODIMM 17) shared with MEZ_GPIO_1 (SODIMM 206) */ + hpd-gpios = <&gpio4 25 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_mez_dsi_1_int_hpd>, <&pinctrl_mez_gpio1>, + <&pinctrl_mez_gpio2>; + reg = <0x48>; + /* Verdin MEZ_GPIO_2 (SODIMM 208) */ + reset-gpios = <&gpio1 1 GPIO_ACTIVE_LOW>; + status = "disabled"; + }; + /* EEPROM on display adapter (MIPI DSI Display Adapter) */ eeprom_display_adapter: eeprom@50 { compatible = "st,24c02"; |