linux-kernel - [PATCH 2/4] ARM: dts: rockchip: fix i2c address L3G4200D on PopMetal-RK3288 board

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Date:   Sun,  4 Sep 2016 16:34:27 +0800
From:   Andy Yan <andy.yan@...k-chips.com>
To:     heiko@...ech.de
Cc:     devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-rockchip@...ts.infradead.org, robh+dt@...nel.org,
        mark.rutland@....com, linux@...linux.org.uk,
        linux-arm-kernel@...ts.infradead.org,
        Andy Yan <andy.yan@...k-chips.com>
Subject: [PATCH 2/4] ARM: dts: rockchip: fix i2c address L3G4200D on PopMetal-RK3288 board

The i2c address of the three-axis digital gyroscope L3G4200D should be
0x69 according to hardware design.
Also add power supply reference for L3G3200D and the 3-axis Electronic
Compass AK8963.

Signed-off-by: Andy Yan <andy.yan@...k-chips.com>
---

 arch/arm/boot/dts/rk3288-popmetal.dts | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/arch/arm/boot/dts/rk3288-popmetal.dts b/arch/arm/boot/dts/rk3288-popmetal.dts
index 802216f..706c67c 100644
--- a/arch/arm/boot/dts/rk3288-popmetal.dts
+++ b/arch/arm/boot/dts/rk3288-popmetal.dts
@@ -391,12 +391,16 @@
 		interrupts = <1 IRQ_TYPE_EDGE_RISING>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&comp_int>;
+		vdd-supply = <&vcc_io>;
+		vid-supply = <&vcc_io>;
 	};
 
-	l3g4200d: l3g4200d@68 {
+	l3g4200d: l3g4200d@69 {
 		compatible = "st,l3g4200d-gyro";
 		st,drdy-int-pin = <2>;
-		reg = <0x6b>;
+		reg = <0x69>;
+		vdd-supply = <&vcc_io>;
+		vddio-supply = <&vcc_io>;
 	};
 
 	mma8452: mma8452@1d {
-- 
2.7.4