lkml.org 
[lkml]   [2016]   [Aug]   [15]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 6/9] MIPS: Xilfpga: Add DT node for AXI I2C
Date
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>
---
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 {
--
1.9.1
\
 
 \ /
  Last update: 2016-09-17 09:56    [W:1.575 / U:0.044 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site