diff options
| author | Emanuele Ghidoli <emanuele.ghidoli@toradex.com> | 2023-03-28 09:56:17 +0200 |
|---|---|---|
| committer | Emanuele Ghidoli <emanuele.ghidoli@toradex.com> | 2023-03-29 10:41:03 +0200 |
| commit | 55f69e2055199570f10407b60b0c78c8add219dc (patch) | |
| tree | 5c557a3c7cf26490857a12f5b2d8970a3c73da1d | |
| parent | f6fbde618e1d162862f0af013d00561e84acffb9 (diff) | |
arm64: dts: colibri-imx8x: fix dsi to hdmi adapter configuration
Add hdmi_connector and all relevant configurations.
Move pinctrl, ddc-i2c-bus and hdp-gpio from lt8912_hdmi
to hdmi_connector.
Correct lt8912_hdmi compatible and fix its ports configuration.
Upstream-Status: Pending
No support in upstream linux
Signed-off-by: Emanuele Ghidoli <emanuele.ghidoli@toradex.com>
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi | 47 |
1 files changed, 38 insertions, 9 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi b/arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi index 71a7463d7beb..2538efaef960 100644 --- a/arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi @@ -72,6 +72,23 @@ status = "disabled"; }; + hdmi_connector: hdmi-connector { + compatible = "hdmi-connector"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpio_hpd>; + ddc-i2c-bus = <&i2c_sw0>; + hpd-gpios = <&lsio_gpio1 31 GPIO_ACTIVE_HIGH>; + label = "hdmi"; + type = "a"; + status = "disabled"; + + port { + hdmi_connector_in: endpoint { + remote-endpoint = <<8912_out>; + }; + }; + }; + reg_module_3v3: regulator-module-3v3 { compatible = "regulator-fixed"; regulator-name = "+V3.3"; @@ -365,16 +382,28 @@ #size-cells = <0>; lt8912_hdmi: dsihdmi@48 { - compatible = "lontium,lt8912"; + compatible = "lontium,lt8912b"; reg = <0x48>; - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_gpio_hpd>; - ddc-i2c-bus = <&i2c_sw0>; - hpd-gpios = <&lsio_gpio1 31 GPIO_ACTIVE_HIGH>; - - port { - lt8912_in: endpoint { - remote-endpoint = <&mipi0_dsi_host_out>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + lt8912_in: endpoint { + data-lanes = <1 2 3 4>; + remote-endpoint = <&mipi0_dsi_host_out>; + }; + }; + + port@1 { + reg = <1>; + + lt8912_out: endpoint { + remote-endpoint = <&hdmi_connector_in>; + }; }; }; }; |