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[20/31] arm64: dts: ulcb-kf: enable PCA9548 on I2C2

Message ID c6f9cbe364322ac168d8299f49cb54c6143f8e07.1508495040.git.horms+renesas@verge.net.au (mailing list archive)
State Accepted
Commit c6f9cbe364322ac168d8299f49cb54c6143f8e07
Headers show

Commit Message

Simon Horman Oct. 20, 2017, 10:28 a.m. UTC 
From: Vladimir Barinov <vladimir.barinov@cogentembedded.com>

This supports PCA9548 I2C switch on I2C2 bus on ULCB Kingfisher board

Signed-off-by: Vladimir Barinov <vladimir.barinov@cogentembedded.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
---
 arch/arm64/boot/dts/renesas/ulcb-kf.dtsi | 8 ++++++++
 1 file changed, 8 insertions(+)
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Patch

diff --git a/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi b/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi
index a6c2343e23cb..3dfd3381e8f7 100644
--- a/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi
+++ b/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi
@@ -64,6 +64,14 @@ 
 		interrupt-parent = <&gpio6>;
 		interrupts = <4 IRQ_TYPE_EDGE_FALLING>;
 	};
+
+	i2cswitch2: i2c-switch@71 {
+		compatible = "nxp,pca9548";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		reg = <0x71>;
+		reset-gpios = <&gpio5 3 GPIO_ACTIVE_LOW>;
+	};
 };
 
 &i2c4 {