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

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Message-Id: <1499155967-26090-4-git-send-email-frank.wang@rock-chips.com>
Date:   Tue,  4 Jul 2017 16:12:44 +0800
From:   Frank Wang <frank.wang@...k-chips.com>
To:     heiko@...ech.de
Cc:     robh+dt@...nel.org, mark.rutland@....com, linux@...linux.org.uk,
        linux-rockchip@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        huangtao@...k-chips.com, kever.yang@...k-chips.com,
        david.wu@...k-chips.com, finley.xiao@...k-chips.com,
        wmc@...k-chips.com, Frank Wang <frank.wang@...k-chips.com>
Subject: [PATCH 3/6] ARM: dts: rockchip: enable io-domain for rk3229-evb

From: David Wu <david.wu@...k-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@...k-chips.com>
Signed-off-by: Frank Wang <frank.wang@...k-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