[PATCH v1 4/5] arm64: dts: rockchip: Add io-domain to roc-rk3328-cc

djw at t-chip.com.cn djw at t-chip.com.cn
Thu May 10 02:27:59 PDT 2018


From: Levin Du <djw at 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 <djw at t-chip.com.cn>

---

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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