From: Levin Du <d...@t-chip.com.cn>

It is necessary for the io domain setting of the SoC to match
the voltage supplied by the regulators.

Signed-off-by: Levin Du <d...@t-chip.com.cn>

---

Changes in v2: None
Changes in v1:
- Split from V0.

 arch/arm64/boot/dts/rockchip/rk3328-roc-cc.dts | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3328-roc-cc.dts 
b/arch/arm64/boot/dts/rockchip/rk3328-roc-cc.dts
index 246c317..b983abd 100644
--- a/arch/arm64/boot/dts/rockchip/rk3328-roc-cc.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3328-roc-cc.dts
@@ -208,6 +208,18 @@
        };
 };
 
+&io_domains {
+       status = "okay";
+
+       vccio1-supply = <&vcc_io>;
+       vccio2-supply = <&vcc18_emmc>;
+       vccio3-supply = <&vcc_io>;
+       vccio4-supply = <&vcc_18>;
+       vccio5-supply = <&vcc_io>;
+       vccio6-supply = <&vcc_io>;
+       pmuio-supply = <&vcc_io>;
+};
+
 &pinctrl {
        pmic {
                pmic_int_l: pmic-int-l {
-- 
2.7.4


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