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Subject[PATCH 4/4] arm64: dts: rockchip: rk3399: add an input enable pinconf
Date
Add a pinconf to configure pins as input-enable.

Signed-off-by: Caleb Connolly <kc@postmarketos.org>
---
arch/arm64/boot/dts/rockchip/rk3399.dtsi | 16 ++++++++++++++++
1 file changed, 16 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
index 080457a68e3c..9b111bd89f0a 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
@@ -2188,6 +2188,22 @@ pcfg_output_low: pcfg-output-low {
output-low;
};

+ pcfg_input_enable: pcfg-input-enable {
+ input-enable;
+ };
+
+ pcfg_input_pull_up: pcfg-input-pull-up {
+ input-enable;
+ bias-pull-up;
+ drive-strength = <2>;
+ };
+
+ pcfg_input_pull_down: pcfg-input-pull-down {
+ input-enable;
+ bias-pull-down;
+ drive-strength = <2>;
+ };
+
clock {
clk_32k: clk-32k {
rockchip,pins = <0 RK_PA0 2 &pcfg_pull_none>;
--
2.35.1
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