On 04/04/2017 09:41 PM, christopher.spinrath@xxxxxxxxxxxxxx wrote:
From: Christopher Spinrath <christopher.spinrath@xxxxxxxxxxxxxx>
The hpd pin of the second hdmi connector of the Utilite Pro is wired
up to a gpio pin of the SoC. Reflect this in the device tree.
Signed-off-by: Christopher Spinrath <christopher.spinrath@xxxxxxxxxxxxxx>
---
Hi Shawn,
this was Patch 2/2 of a mini series [1] I sent four weeks ago. The
drm part (Patch 1/2) has already been merged into drm-next.
Any comments?
Cheers,
Christopher
Sorry, I forgot the link:
[1]
http://lists.infradead.org/pipermail/linux-arm-kernel/2017-March/491829.html
arch/arm/boot/dts/imx6q-utilite-pro.dts | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/imx6q-utilite-pro.dts b/arch/arm/boot/dts/imx6q-utilite-pro.dts
index 69bdd82..d900ad6 100644
--- a/arch/arm/boot/dts/imx6q-utilite-pro.dts
+++ b/arch/arm/boot/dts/imx6q-utilite-pro.dts
@@ -101,9 +101,11 @@
hdmi-connector {
compatible = "hdmi-connector";
-
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_hpd>;
type = "a";
ddc-i2c-bus = <&i2c_dvi_ddc>;
+ hpd-gpios = <&gpio1 4 GPIO_ACTIVE_HIGH>;
port {
hdmi_connector_in: endpoint {
@@ -209,6 +211,12 @@
>;
};
+ pinctrl_hpd: hpdgrp {
+ fsl,pins = <
+ MX6QDL_PAD_GPIO_4__GPIO1_IO04 0x1b0b0
+ >;
+ };
+
pinctrl_i2c1: i2c1grp {
fsl,pins = <
MX6QDL_PAD_EIM_D21__I2C1_SCL 0x4001b8b1
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