[PATCH 3/3] arm64: dts: rockchip: rock-3a: add io domain properties

Sascha Hauer s.hauer at pengutronix.de
Mon Sep 4 04:58:16 PDT 2023


Tell the pinctrl driver that it shall wait for the io domain driver
before configuring pins. Also add exceptions for the pins needed to
access the PMIC.

Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
---
 arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts b/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts
index e05ab11981f55..9d709afc101af 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts
@@ -300,6 +300,14 @@ &hdmi_sound {
 	status = "okay";
 };
 
+&i2c0_xfer {
+	rockchip,io-domain-boot-on;
+};
+
+&i2s1m0_mclk {
+	rockchip,io-domain-boot-on;
+};
+
 &i2c0 {
 	status = "okay";
 
@@ -615,6 +623,8 @@ &pcie3x2 {
 };
 
 &pinctrl {
+	rockchip,io-domains = <&pmu_io_domains>;
+
 	cam {
 		vcc_cam_en: vcc_cam_en {
 			rockchip,pins = <1 RK_PB1 RK_FUNC_GPIO &pcfg_pull_none>;
@@ -659,6 +669,7 @@ pmic {
 		pmic_int: pmic_int {
 			rockchip,pins =
 				<0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>;
+		rockchip,io-domain-boot-on;
 		};
 	};
 
-- 
2.39.2




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