Hi Milo, On 08/24/2016 04:25 AM, Milo Kim wrote: > * Support HDMI display data channel > I2C #2 is assigned for the HDMI DDC. It enables the EDID access. > > * GPIO for HDMI hot plug detect > GPX3_7 is used. The HPD awareness is done when the GPIO is active high and > single ended. > > * Enable HDMI block in Exynos5420 > HDMI PLL consumes 1.0V LDO6 (PVDD_ANAIP_1V0) and HDMI oscillator requires > 1.8V LDO7 (PVDD_ANAIP_1V8). > > Cc: Kukjin Kim <kgene@xxxxxxxxxx> > Cc: Krzysztof Kozlowski <k.kozlowski@xxxxxxxxxxx> > Cc: David Airlie <airlied@xxxxxxxx> > Cc: Inki Dae <inki.dae@xxxxxxxxxxx> > Cc: Joonyoung Shim <jy0922.shim@xxxxxxxxxxx> > Cc: Seung-Woo Kim <sw0312.kim@xxxxxxxxxxx> > Cc: Kyungmin Park <kyungmin.park@xxxxxxxxxxx> > Cc: Rob Herring <robh+dt@xxxxxxxxxx> > Cc: devicetree@xxxxxxxxxxxxxxx > Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx > Cc: linux-samsung-soc@xxxxxxxxxxxxxxx > Cc: linux-kernel@xxxxxxxxxxxxxxx > Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx > Signed-off-by: Milo Kim <woogyom.kim@xxxxxxxxx> > --- > arch/arm/boot/dts/exynos5420-arndale-octa.dts | 17 +++++++++++++++++ > 1 file changed, 17 insertions(+) > > diff --git a/arch/arm/boot/dts/exynos5420-arndale-octa.dts b/arch/arm/boot/dts/exynos5420-arndale-octa.dts > index 39a3b81..df362a2 100644 > --- a/arch/arm/boot/dts/exynos5420-arndale-octa.dts > +++ b/arch/arm/boot/dts/exynos5420-arndale-octa.dts > @@ -70,6 +70,23 @@ > status = "disabled"; > }; > > +&i2c_2 { > + samsung,i2c-slave-addr = <0x50>; > + status = "okay"; > + > + hdmiddc@50 { > + compatible = "samsung,exynos4210-hdmiddc"; > + reg = <0x50>; > + }; > +}; > + > +&hdmi { > + hpd-gpios = <&gpx3 7 GPIO_OPEN_SOURCE>; > + vdd_osc-supply = <&ldo7_reg>; > + vdd_pll-supply = <&ldo6_reg>; > + status = "okay"; Please use ddc property in hdmi node, instead of this legacy binding. See exynos4210-universal_c210.dts or exynos4412-odroid-common.dtsi for reference. Regards Andrzej > +}; > + > &hsi2c_4 { > status = "okay"; > -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html