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Groups > linux.kernel > #1462815
| From | Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 6/9] MIPS: Xilfpga: Add DT node for AXI I2C |
| Date | 2016-08-15 16:30 +0200 |
| Message-ID | <s6r3P-6HX-1@gated-at.bofh.it> (permalink) |
| References | <s6qAN-6iP-1@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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
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[PATCH 0/9] MIPS: xilfpga: Intc and various peripherals Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com> - 2016-08-15 16:00 +0200
[PATCH 3/9] MIPS: xilfpga: Use irqchip_init instead of the legacy way Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com> - 2016-08-15 16:00 +0200
[PATCH 6/9] MIPS: Xilfpga: Add DT node for AXI I2C Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com> - 2016-08-15 16:30 +0200
[PATCH 5/9] MIPS: xilfpga: Update DT node and specify uart irq Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com> - 2016-08-15 16:30 +0200
[PATCH 8/9] MIPS: xilfpga: Add DT node for AXI emaclite Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com> - 2016-08-15 16:30 +0200
Re: [PATCH 8/9] MIPS: xilfpga: Add DT node for AXI emaclite Jason Cooper <jason@lakedaemon.net> - 2016-08-15 17:20 +0200
Re: [PATCH 8/9] MIPS: xilfpga: Add DT node for AXI emaclite Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com> - 2016-08-18 12:20 +0200
[PATCH 9/9] MIPS: xilfpga: Update defconfig Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com> - 2016-08-15 16:30 +0200
[PATCH 4/9] MIPS: xilfpga: Use Xilinx AXI Interrupt Controller Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com> - 2016-08-15 16:30 +0200
Re: [PATCH 4/9] MIPS: xilfpga: Use Xilinx AXI Interrupt Controller Jason Cooper <jason@lakedaemon.net> - 2016-08-15 17:20 +0200
[PATCH 7/9] net: ethernet: xilinx: Enable emaclite for MIPS Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com> - 2016-08-15 16:30 +0200
[PATCH 2/9] irqchip: xilinx: Add support for parent intc Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com> - 2016-08-15 16:30 +0200
[PATCH 1/9] microblaze: irqchip: Move intc driver to irqchip Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com> - 2016-08-15 16:40 +0200
Re: [PATCH 1/9] microblaze: irqchip: Move intc driver to irqchip Jason Cooper <jason@lakedaemon.net> - 2016-08-15 17:10 +0200
Re: [PATCH 1/9] microblaze: irqchip: Move intc driver to irqchip Jason Cooper <jason@lakedaemon.net> - 2016-08-15 17:30 +0200
Re: [PATCH 1/9] microblaze: irqchip: Move intc driver to irqchip Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com> - 2016-08-18 12:00 +0200
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