* [PATCH] ARM: dts: imx6qdl-wandboard-revd1: Make EDID functional
@ 2017-11-07 14:29 Fabio Estevam
2017-11-16 11:12 ` Shawn Guo
0 siblings, 1 reply; 2+ messages in thread
From: Fabio Estevam @ 2017-11-07 14:29 UTC (permalink / raw)
To: linux-arm-kernel
There are 0 ohm resistors that allow selecting the EDID I2C port to
be I2C1 or I2C2.
On revd1 the 0 ohm resistors are populated in such a way that the I2C2
is used as DDC I2C bus, so fix it accordingly.
Reported-by: Lu?s Mendes <luis.p.mendes@gmail.com>
Suggested-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
---
arch/arm/boot/dts/imx6qdl-wandboard-revd1.dtsi | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/arch/arm/boot/dts/imx6qdl-wandboard-revd1.dtsi b/arch/arm/boot/dts/imx6qdl-wandboard-revd1.dtsi
index 6d8d9ca..3a8a495 100644
--- a/arch/arm/boot/dts/imx6qdl-wandboard-revd1.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-wandboard-revd1.dtsi
@@ -21,6 +21,11 @@
};
};
+&hdmi {
+ ddc-i2c-bus = <&i2c2>;
+ status = "okay";
+};
+
&i2c3 {
clock-frequency = <100000>;
pinctrl-names = "default";
--
2.7.4
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2017-11-16 11:12 ` Shawn Guo
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