Message ID | 1510064971-18755-1-git-send-email-fabio.estevam@nxp.com |
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charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" <linux-arm-kernel-bounces@lists.infradead.org> Errors-To: linux-arm-kernel-bounces+incoming-imx=patchwork.ozlabs.org@lists.infradead.org List-Id: linux-imx-kernel.lists.patchwork.ozlabs.org |
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ARM: dts: imx6qdl-wandboard-revd1: Make EDID functional
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On Tue, Nov 07, 2017 at 12:29:31PM -0200, Fabio Estevam wrote: > 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: Luís Mendes <luis.p.mendes@gmail.com> > Suggested-by: Philipp Zabel <p.zabel@pengutronix.de> > Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com> Applied, thanks.
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";
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: Luís 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(+)