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authorVladimir Barinov <vladimir.barinov@cogentembedded.com>2017-09-14 16:19:48 +0200
committerSimon Horman <horms+renesas@verge.net.au>2017-10-10 09:51:25 +0200
commit6d5fcdd39f413d0dae466c9f18e6ecd2b6b68362 (patch)
tree4ca245f462fa4d25cba63df979bfe7748702099d /arch/arm64/boot
parentarm64: dts: ulcb-kf: enable PCA9548 on I2C2 (diff)
downloadlinux-6d5fcdd39f413d0dae466c9f18e6ecd2b6b68362.tar.xz
linux-6d5fcdd39f413d0dae466c9f18e6ecd2b6b68362.zip
arm64: dts: ulcb-kf: enable PCA9548 on I2C4
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>
Diffstat (limited to 'arch/arm64/boot')
-rw-r--r--arch/arm64/boot/dts/renesas/ulcb-kf.dtsi8
1 files changed, 8 insertions, 0 deletions
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 {