diff options
| author | Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com> | 2016-11-22 17:52:41 +0000 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2017-01-03 16:34:39 +0100 |
| commit | da621d5022886311d6634b8995c9b9fc9d9b7d36 (patch) | |
| tree | c960c05bef8c4227b9927e3e34dde292d652f880 /arch/mips/boot | |
| parent | 1e73f967474efc793a9d6a5c27f35e9b619b2db9 (diff) | |
MIPS: xilfpga: Add DT node for AXI I2C
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>
Diffstat (limited to 'arch/mips/boot')
| -rw-r--r-- | arch/mips/boot/dts/xilfpga/nexys4ddr.dts | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/mips/boot/dts/xilfpga/nexys4ddr.dts b/arch/mips/boot/dts/xilfpga/nexys4ddr.dts index d285c8d10bce..f5ebab85d42e 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 = "adi,adt7420"; + reg = <0x4B>; + }; + } ; }; &ext { |