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[21/31] arm64: dts: ulcb-kf: enable PCA9548 on I2C4

Message ID 6d5fcdd39f413d0dae466c9f18e6ecd2b6b68362.1508495040.git.horms+renesas@verge.net.au (mailing list archive)
State Accepted
Commit 6d5fcdd39f413d0dae466c9f18e6ecd2b6b68362
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 I2C4 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 3dfd3381e8f7..1923e5b8ee86 100644
--- a/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi
+++ b/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi
@@ -94,6 +94,14 @@ 
 		interrupt-parent = <&gpio5>;
 		interrupts = <9 IRQ_TYPE_EDGE_FALLING>;
 	};
+
+	i2cswitch4: i2c-switch@71 {
+		compatible = "nxp,pca9548";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		reg = <0x71>;
+		reset-gpios= <&gpio3 15 GPIO_ACTIVE_LOW>;
+	};
 };
 
 &ohci0 {