[PATCH 3/6] ARM: dts: rockchip: enable io-domain for rk3229-evb

Frank Wang frank.wang at rock-chips.com
Tue Jul 4 01:12:44 PDT 2017


From: David Wu <david.wu at rock-chips.com>

This patch enables io-domain support for rk3229-evb board.

The power domain of VCCIO3 is selected from maskrom, so we do not
need to configure it.

Signed-off-by: David Wu <david.wu at rock-chips.com>
Signed-off-by: Frank Wang <frank.wang at rock-chips.com>
---
 arch/arm/boot/dts/rk3229-evb.dts | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/arch/arm/boot/dts/rk3229-evb.dts b/arch/arm/boot/dts/rk3229-evb.dts
index cfa7baa..b64f86c 100644
--- a/arch/arm/boot/dts/rk3229-evb.dts
+++ b/arch/arm/boot/dts/rk3229-evb.dts
@@ -146,6 +146,14 @@
 	status = "okay";
 };
 
+&io_domains {
+	status = "okay";
+
+	vccio1-supply = <&vccio_3v3_reg>;
+	vccio2-supply = <&vccio_1v8_reg>;
+	vccio4-supply = <&vccio_3v3_reg>;
+};
+
 &pinctrl {
 	usb {
 		host_vbus_drv: host-vbus-drv {
-- 
2.0.0





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