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

From: Sascha Hauer
Date: Mon Sep 04 2023 - 07:58:41 EST


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@xxxxxxxxxxxxxx>
---
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