[PATCH 3/9] arm64: dts: rockchip: add rk3399 eDP HPD pinctrl

[Brian Norris]

We haven't enabled eDP support yet, but we might as well describe the
pin now.

Signed-off-by: Brian Norris <briannor...@chromium.org>
---
 arch/arm64/boot/dts/rockchip/rk3399.dtsi | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi 
b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
index 28772f6e77f0..4ca8f9a7601c 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
@@ -1435,6 +1435,13 @@
                        };
                };
 
+               edp {
+                       edp_hpd: edp-hpd {
+                               rockchip,pins =
+                                       <4 23 RK_FUNC_2 &pcfg_pull_none>;
+                       };
+               };
+
                gmac {
                        rgmii_pins: rgmii-pins {
                                rockchip,pins =
-- 
2.8.0.rc3.226.g39d4020