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arm64: dts: rockchip: use hdmi-ddc for ddc bus in rk3399

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Using the builtin I2C controller in dw_hdmi is better than using the
normal RK3399 I2C controller(I2C3).

Change-Id: I6a2de7221263e8564f7cca56ea5c52e1a133c138
Signed-off-by: Nickey Yang <nickey.yang@rock-chips.com>
This commit is contained in:
Nickey Yang
2017-03-03 15:56:35 +08:00
committed by Huang, Tao
parent 7d8946a76e
commit d5eab5f17b
3 changed files with 2 additions and 15 deletions
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8
arch/arm64/boot/dts/rockchip/rk3399-android.dtsi
View File

@@ -252,18 +252,10 @@
status = "okay";
};
&i2c3 {
status = "okay";
i2c-scl-rising-time-ns = <450>;
i2c-scl-falling-time-ns = <15>;
};
&hdmi {
#address-cells = <1>;
#size-cells = <0>;
#sound-dai-cells = <0>;
pinctrl-names = "default";
pinctrl-0 = <&hdmi_i2c_xfer>;
status = "okay";
};

7
arch/arm64/boot/dts/rockchip/rk3399-sapphire-excavator-linux.dts
View File

@@ -202,7 +202,6 @@
#address-cells = <1>;
#size-cells = <0>;
#sound-dai-cells = <0>;
ddc-i2c-bus = <&i2c3>;
status = "okay";
};
@@ -219,12 +218,6 @@
};
};
&i2c3 {
status = "okay";
i2c-scl-rising-time-ns = <450>;
i2c-scl-falling-time-ns = <15>;
};
&i2s2 {
#sound-dai-cells = <0>;
status = "okay";

2
arch/arm64/boot/dts/rockchip/rk3399.dtsi
View File

@@ -1845,6 +1845,8 @@
reg = <0x0 0xff940000 0x0 0x20000>;
reg-io-width = <4>;
rockchip,grf = <&grf>;
pinctrl-names = "default";
pinctrl-0 = <&hdmi_i2c_xfer>;
power-domains = <&power RK3399_PD_HDCP>;
interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH 0>;
clocks = <&cru PCLK_HDMI_CTRL>, <&cru SCLK_HDMI_SFR>, <&cru PLL_VPLL>, <&cru PCLK_VIO_GRF>;