Enable the display controller, mipi dsi bridge & panel. Set panel display timings.
Signed-off-by: yannick fertre yannick.fertre@st.com --- arch/arm/dts/stm32f769-disco.dts | 71 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 71 insertions(+)
diff --git a/arch/arm/dts/stm32f769-disco.dts b/arch/arm/dts/stm32f769-disco.dts index 59c9d31..82985b9 100644 --- a/arch/arm/dts/stm32f769-disco.dts +++ b/arch/arm/dts/stm32f769-disco.dts @@ -42,6 +42,7 @@
/dts-v1/; #include "stm32f746.dtsi" +#include <dt-bindings/gpio/gpio.h> #include <dt-bindings/memory/stm32-sdram.h>
/ { @@ -264,3 +265,73 @@ bus-width = <4>; max-frequency = <25000000>; }; + +<dc { + status = "okay"; + + port { + #address-cells = <1>; + #size-cells = <0>; + + ltdc_out_dsi: endpoint@0 { + reg = <0>; + remote-endpoint = <&dsi_in>; + }; + }; +}; + +&dsi { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + dsi_in: endpoint { + remote-endpoint = <<dc_out_dsi>; + }; + }; + + port@1 { + reg = <1>; + dsi_out: endpoint { + remote-endpoint = <&dsi_panel_in>; + }; + }; + }; + + panel-dsi@0 { + compatible = "orisetech,otm8009a"; + reg = <0>; /* dsi virtual channel (0..3) */ + reset-gpios = <&gpioj 15 GPIO_ACTIVE_LOW>; + status = "okay"; + + port { + dsi_panel_in: endpoint { + remote-endpoint = <&dsi_out>; + }; + }; + + display-timings { + timing@0 { + clock-frequency = <32729000>; + hactive = <480>; + hfront-porch = <120>; + hback-porch = <63>; + hsync-len = <120>; + vactive = <800>; + vfront-porch = <12>; + vback-porch = <12>; + vsync-len = <12>; + hsync-active = <0>; + vsync-active = <0>; + de-active = <0>; + pixelclk-active = <1>; + }; + }; + }; +};