[Patch v3 07/11] MIPS: Xilfpga: Add DT node for AXI I2C
From: Zubair Lutfullah Kakakhel <hidden>
Date: 2016-08-31 16:37:27
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lkml, netdev
Subsystem:
mips, the rest · Maintainers:
Thomas Bogendoerfer, Linus Torvalds
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 <redacted> --- V2 -> V3 No change V1 -> V2 No change --- arch/mips/boot/dts/xilfpga/nexys4ddr.dts | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+)
diff --git a/arch/mips/boot/dts/xilfpga/nexys4ddr.dts b/arch/mips/boot/dts/xilfpga/nexys4ddr.dts
index d285c8d..3658e21 100644
--- a/arch/mips/boot/dts/xilfpga/nexys4ddr.dts
+++ b/arch/mips/boot/dts/xilfpga/nexys4ddr.dts@@ -54,6 +54,28 @@ 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 = "adt7420"; + reg = <0x4B>; + }; + } ; }; &ext {
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1.9.1