ARM: dts: rockchip: override edp hpd handling on veyron-pinky and speedy
authorHeiko Stuebner <heiko@sntech.de>
Mon, 14 Dec 2015 16:12:47 +0000 (17:12 +0100)
committerHeiko Stuebner <heiko@sntech.de>
Wed, 6 Apr 2016 23:26:00 +0000 (16:26 -0700)
Pinky boards don't have the hotplug pin connected. So remove the
hotplug pinctrl setting and enable the force-hpd option, to allow
them to find the display too.

While on speedy boards, the hotplug pin is connected, judging by comments
in a chromeos change it seems the "panels HPD voltage is too low to be
detected", so it also needs the forced hotplug, as we of course also know
that a display is connected.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Tested-by: Douglas Anderson <dianders@chromium.org>
arch/arm/boot/dts/rk3288-veyron-pinky.dts
arch/arm/boot/dts/rk3288-veyron-speedy.dts

index 94b56e3..d44351e 100644 (file)
        pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8 &emmc_reset>;
 };
 
+&edp {
+       /delete-property/pinctrl-names;
+       /delete-property/pinctrl-0;
+
+       force-hpd;
+};
+
 &gpio_keys {
        pinctrl-0 = <&pwr_key_h &ap_lid_int_l>;
 
index e62cdee..90aa145 100644 (file)
        temperature = <70000>;
 };
 
+&edp {
+       /delete-property/pinctrl-names;
+       /delete-property/pinctrl-0;
+
+       force-hpd;
+};
+
 &rk808 {
        pinctrl-names = "default";
        pinctrl-0 = <&pmic_int_l>;