ARM: dts: rockchip: override edp hpd handling on

A patch from »ARM: dts: rockchip: enable edp functionality« in state Mainline for linux-kernel

From: Heiko Stuebner <heiko@...> Date: Mon, 14 Dec 2015 17:12:47 +0100

Commit-Message

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@...>

Patch-Comment

arch/arm/boot/dts/rk3288-veyron-pinky.dts | 7 +++++++ arch/arm/boot/dts/rk3288-veyron-speedy.dts | 7 +++++++ 2 files changed, 14 insertions(+)

Statistics

  • 14 lines added
  • 0 lines removed

Changes

------------------ arch/arm/boot/dts/rk3288-veyron-pinky.dts -------------------
index 94b56e3..d44351e 100644
@@ -65,6 +65,13 @@
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>;
------------------ arch/arm/boot/dts/rk3288-veyron-speedy.dts ------------------
index e62cdee..90aa145 100644
@@ -97,6 +97,13 @@
temperature = <70000>;
};
+&edp {
+ /delete-property/pinctrl-names;
+ /delete-property/pinctrl-0;
+
+ force-hpd;
+};
+
&rk808 {
pinctrl-names = "default";
pinctrl-0 = <&pmic_int_l>;
 
 

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