The Globalscale Mirabox platform can be connected to the JTAG/GPIO box
through the Multi-IO port. The GPIO box use the NXP PCA9505 I/O port
expansion IC to provide 40-bit parallel input/output GPIOs. This patch
enable the use of this expander on the Mirabox.
Signed-off-by: Gregory CLEMENT <gregory.clem...@free-electrons.com>
---
arch/arm/boot/dts/armada-370-mirabox.dts | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/arch/arm/boot/dts/armada-370-mirabox.dts
b/arch/arm/boot/dts/armada-370-mirabox.dts
index 3b40713..d9b32d3 100644
--- a/arch/arm/boot/dts/armada-370-mirabox.dts
+++ b/arch/arm/boot/dts/armada-370-mirabox.dts
@@ -52,5 +52,15 @@
phy = <&phy1>;
phy-mode = "rgmii-id";
};
+ i2c@d0011000 {
+ status = "okay";
+ clock-frequency = <100000>;
+ pca9505: pca9505@25 {
+ compatible = "nxp,pca9505";
+ gpio-controller;
+ #gpio-cells = <2>;
+ reg = <0x25>;
+ };
+ };
};
};
--
1.7.9.5
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