diff options
| author | Ye Li <ye.li@nxp.com> | 2020-05-09 22:51:51 -0700 |
|---|---|---|
| committer | Ye Li <ye.li@nxp.com> | 2020-05-11 02:21:40 -0700 |
| commit | e14979fc1798a933be643b4f52d2bfca5df1e552 (patch) | |
| tree | c2911c3235f2d0860d50e4c66f89f7981cfdb343 /arch/arm | |
| parent | b2d1aac50cd91af4752f424991bbbdba9e1df82a (diff) | |
MLK-23964-21 imx8mp_evk: Enable video splash screen on LPDDR4 EVK
Update board codes and DTS files to add display relevant nodes and
configurations.
Support two video links with MIPI DSI:
1. MIPI DSI to HDMI convertor, this is default
2. RM67191 panel
Signed-off-by: Ye Li <ye.li@nxp.com>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/dts/imx8mp-evk-u-boot.dtsi | 12 | ||||
| -rw-r--r-- | arch/arm/dts/imx8mp-evk.dts | 35 | ||||
| -rw-r--r-- | arch/arm/dts/imx8mp.dtsi | 1 |
3 files changed, 46 insertions, 2 deletions
diff --git a/arch/arm/dts/imx8mp-evk-u-boot.dtsi b/arch/arm/dts/imx8mp-evk-u-boot.dtsi index 7738c0c3d0..1e5aa03a73 100644 --- a/arch/arm/dts/imx8mp-evk-u-boot.dtsi +++ b/arch/arm/dts/imx8mp-evk-u-boot.dtsi @@ -154,3 +154,15 @@ assigned-clocks = <&clk IMX8MP_CLK_QSPI>; assigned-clock-parents = <&clk IMX8MP_SYS_PLL1_100M>; }; + +&lcdif1 { + /delete-property/ assigned-clocks; + /delete-property/ assigned-clock-parents; + /delete-property/ assigned-clock-rates; +}; + +&mipi_dsi { + /delete-property/ assigned-clocks; + /delete-property/ assigned-clock-parents; + /delete-property/ assigned-clock-rates; +}; diff --git a/arch/arm/dts/imx8mp-evk.dts b/arch/arm/dts/imx8mp-evk.dts index 3e0015f06c..05bee3ad81 100644 --- a/arch/arm/dts/imx8mp-evk.dts +++ b/arch/arm/dts/imx8mp-evk.dts @@ -59,6 +59,32 @@ startup-delay-us = <100>; off-on-delay-us = <12000>; }; + + dsi_host: dsi-host { + compatible = "samsung,sec-mipi-dsi"; + status = "okay"; + }; + + rm67191_panel { + compatible = "raydium,rm67191"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_mipi_dsi_en>; + reset-gpio = <&gpio1 8 GPIO_ACTIVE_LOW>; + dsi-lanes = <4>; + video-mode = <2>; /* 0: burst mode + * 1: non-burst mode with sync event + * 2: non-burst mode with sync pulse + */ + panel-width-mm = <68>; + panel-height-mm = <121>; + status = "okay"; + + port { + rm67191_from_dsim: endpoint { + remote-endpoint = <&dsim_to_rm67191>; + }; + }; + }; }; &eqos { @@ -246,7 +272,7 @@ adv_bridge: adv7535@3d { compatible = "adi,adv7533"; reg = <0x3d>; - adi,addr-cec = <0x3b>; + adi,addr-cec = <0x3c>; adi,dsi-lanes = <4>; status = "okay"; @@ -285,7 +311,12 @@ port@1 { dsim_to_adv7535: endpoint { remote-endpoint = <&adv7535_from_dsim>; - attach-bridge; + }; + }; + + port@2 { + dsim_to_rm67191: endpoint { + remote-endpoint = <&rm67191_from_dsim>; }; }; }; diff --git a/arch/arm/dts/imx8mp.dtsi b/arch/arm/dts/imx8mp.dtsi index d1f2415f75..e6da48f15a 100644 --- a/arch/arm/dts/imx8mp.dtsi +++ b/arch/arm/dts/imx8mp.dtsi @@ -42,6 +42,7 @@ usb0 = &usb_dwc3_0; usb1 = &usb_dwc3_1; spi0 = &flexspi; + video0 = &lcdif1; }; cpus { |