From: Paul Boddie paul@boddie.org.uk
We need to hook up * HDMI power regulator * HDMI connector * DDC pinmux * HDMI and LCD endpoint connections
Signed-off-by: Paul Boddie paul@boddie.org.uk Signed-off-by: H. Nikolaus Schaller hns@goldelico.com --- arch/mips/boot/dts/ingenic/ci20.dts | 64 +++++++++++++++++++++++++++++ 1 file changed, 64 insertions(+)
diff --git a/arch/mips/boot/dts/ingenic/ci20.dts b/arch/mips/boot/dts/ingenic/ci20.dts index 37b93166bf22..efa8270afbba 100644 --- a/arch/mips/boot/dts/ingenic/ci20.dts +++ b/arch/mips/boot/dts/ingenic/ci20.dts @@ -60,6 +60,28 @@ enable-active-high; };
+ hdmi_power: fixedregulator@2 { + compatible = "regulator-fixed"; + regulator-name = "hdmi_power"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + gpio = <&gpa 25 GPIO_ACTIVE_LOW>; + enable-active-high; + regulator-always-on; + }; + + hdmi_out: connector { + compatible = "hdmi-connector"; + label = "HDMI OUT"; + type = "a"; + + port { + hdmi_con: endpoint { + remote-endpoint = <&dw_hdmi_out>; + }; + }; + }; + wlan0_power: fixedregulator@1 { compatible = "regulator-fixed"; regulator-name = "wlan0_power"; @@ -423,6 +445,12 @@ bias-disable; };
+ pins_hdmi_ddc: hdmi_ddc { + function = "hdmi-ddc"; + groups = "hdmi-ddc"; + bias-disable; + }; + pins_nemc: nemc { function = "nemc"; groups = "nemc-data", "nemc-cle-ale", "nemc-rd-we", "nemc-frd-fwe"; @@ -459,3 +487,39 @@ assigned-clocks = <&tcu TCU_CLK_TIMER0>, <&tcu TCU_CLK_TIMER1>; assigned-clock-rates = <3000000>, <3000000>; }; + +&hdmi { + status = "okay"; + + pinctrl-names = "default"; + pinctrl-0 = <&pins_hdmi_ddc>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + dw_hdmi_in: endpoint { + remote-endpoint = <&lcd_out>; + }; + }; + + port@1 { + reg = <1>; + dw_hdmi_out: endpoint { + remote-endpoint = <&hdmi_con>; + }; + }; + }; +}; + +&lcd { + status = "okay"; + + port { + lcd_out: endpoint { + remote-endpoint = <&dw_hdmi_in>; + }; + }; +};