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Subject[PATCH v3 4/4] arm64: dts: rockchip: add regulator info for Kevin digitizer
Date
We need to enable this regulator before the digitizer can be used. Wacom
recommended waiting for 100 ms before talking to the HID.

Signed-off-by: Brian Norris <briannorris@chromium.org>
---
v3:
* reintroduced into patch set; bindings are in linux-next
---
arch/arm64/boot/dts/rockchip/rk3399-gru-kevin.dts | 3 +++
1 file changed, 3 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3399-gru-kevin.dts b/arch/arm64/boot/dts/rockchip/rk3399-gru-kevin.dts
index 2f720cf2fd07..f4714c4606f3 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-gru-kevin.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-gru-kevin.dts
@@ -232,6 +232,9 @@ ap_i2c_dig: &i2c2 {
pinctrl-names = "default";
pinctrl-0 = <&cpu1_dig_irq_l &cpu1_dig_pdct_l>;

+ vdd-supply = <&p3_3v_dig>;
+ post-power-on-delay-ms = <100>;
+
interrupt-parent = <&gpio2>;
interrupts = <4 IRQ_TYPE_LEVEL_LOW>;

--
2.12.0.367.g23dc2f6d3c-goog
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