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MIPS: xilfpga: Add DT node for AXI I2C

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The xilfpga platform has an AXI I2C Bus master with a temperature
sensor connected to it.

Add the device tree node to use them.

Signed-off-by: Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com>
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/14594/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Zubair Lutfullah Kakakhel 2016-11-22 17:52:41 +00:00 committed by Ralf Baechle
parent 1e73f96747
commit da621d5022
1 changed files with 22 additions and 0 deletions
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22
arch/mips/boot/dts/xilfpga/nexys4ddr.dts
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@ -54,6 +54,28 @@ axi_uart16550: serial@10400000 {
interrupt-parent = <&axi_intc>;
interrupts = <0>;
};
axi_i2c: i2c@10A00000 {
compatible = "xlnx,xps-iic-2.00.a";
interrupt-parent = <&axi_intc>;
interrupts = <4>;
reg = < 0x10A00000 0x10000 >;
clocks = <&ext>;
xlnx,clk-freq = <0x5f5e100>;
xlnx,family = "Artix7";
xlnx,gpo-width = <0x1>;
xlnx,iic-freq = <0x186a0>;
xlnx,scl-inertial-delay = <0x0>;
xlnx,sda-inertial-delay = <0x0>;
xlnx,ten-bit-adr = <0x0>;
#address-cells = <1>;
#size-cells = <0>;
ad7420@4B {
compatible = "adi,adt7420";
reg = <0x4B>;
};
} ;
};
&ext {