Add the sda7123 simple vga encoder, connect it to the vop outputs and enable the lvds controller with the correct settings.
Signed-off-by: Heiko Stuebner heiko@sntech.de --- arch/arm/boot/dts/rk3288-firefly.dtsi | 45 +++++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+)
diff --git a/arch/arm/boot/dts/rk3288-firefly.dtsi b/arch/arm/boot/dts/rk3288-firefly.dtsi index e6f873a..9d383ea 100644 --- a/arch/arm/boot/dts/rk3288-firefly.dtsi +++ b/arch/arm/boot/dts/rk3288-firefly.dtsi @@ -159,6 +159,27 @@ regulator-always-on; vin-supply = <&vcc_5v>; }; + + sda7123: vga-encoder { + compatible = "adi,adv7123"; + ddc-i2c-bus = <&i2c4>; + enable-gpio = <&gpio0 17 GPIO_ACTIVE_HIGH>; + rockchip,rgb-bridge = <&lvds>; + vaa-supply = <&vcc_io>; + + vga_in: port { + #address-cells = <1>; + #size-cells = <0>; + vga_in_vopb: endpoint@0 { + reg = <0>; + remote-endpoint = <&vopb_out_vga>; + }; + vga_in_vopl: endpoint@1 { + reg = <1>; + remote-endpoint = <&vopl_out_vga>; + }; + }; + }; };
&cpu0 { @@ -331,6 +352,16 @@ status = "okay"; };
+&lvds { + avdd1v0-supply = <&vdd10_lcd>; + avdd1v8-supply = <&vcc18_lcd>; + avdd3v3-supply = <&vcca_33>; + rockchip,data-mapping = "jeida"; + rockchip,data-width = <24>; + rockchip,output = "rgb"; + status = "okay"; +}; + &pinctrl { pcfg_output_high: pcfg-output-high { output-high; @@ -477,10 +508,24 @@ status = "okay"; };
+&vopb_out { + vopb_out_vga: endpoint@9 { + reg = <9>; + remote-endpoint = <&vga_in_vopb>; + }; +}; + &vopl { status = "okay"; };
+&vopl_out { + vopl_out_vga: endpoint@9 { + reg = <9>; + remote-endpoint = <&vga_in_vopl>; + }; +}; + &vopl_mmu { status = "okay"; };