linux-mips.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com>
To: monstr@monstr.eu, ralf@linux-mips.org, tglx@linutronix.de,
	jason@lakedaemon.net, marc.zyngier@arm.com,
	alistair@popple.id.au, mporter@kernel.crashing.org
Cc: soren.brinkmann@xilinx.com, linux-kernel@vger.kernel.org,
	linux-mips@linux-mips.org, michal.simek@xilinx.com,
	linuxppc-dev@lists.ozlabs.org, mpe@ellerman.id.au,
	paulus@samba.org, benh@kernel.crashing.org
Subject: [Patch v5 10/12] MIPS: xilfpga: Add DT node for AXI I2C
Date: Mon, 17 Oct 2016 17:52:54 +0100	[thread overview]
Message-ID: <1476723176-39891-11-git-send-email-Zubair.Kakakhel@imgtec.com> (raw)
Message-ID: <20161017165254.fzdKbjxhuzcLXuXmXR62uEDUwF6ZMfhmdFFOLj7qw6o@z> (raw)
In-Reply-To: <1476723176-39891-1-git-send-email-Zubair.Kakakhel@imgtec.com>

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>

---
V3 -> V4
changed compatible string from "adt7420" to "adi,adt7420"

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..f5ebab8 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 {
-- 
1.9.1

  parent reply	other threads:[~2016-10-17 16:53 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-10-17 16:52 [Patch v5 00/12] microblaze/MIPS/PowerPC: Xilinx intc Zubair Lutfullah Kakakhel
2016-10-17 16:52 ` Zubair Lutfullah Kakakhel
2016-10-17 16:52 ` [Patch v5 01/12] microblaze: irqchip: Move intc driver to irqchip Zubair Lutfullah Kakakhel
2016-10-17 16:52   ` Zubair Lutfullah Kakakhel
2016-10-17 16:52 ` [Patch v5 02/12] irqchip: xilinx: Clean up irqdomain argument and read/write Zubair Lutfullah Kakakhel
2016-10-17 16:52   ` Zubair Lutfullah Kakakhel
2016-10-17 16:52 ` [Patch v5 03/12] irqchip: xilinx: Rename get_irq to xintc_get_irq Zubair Lutfullah Kakakhel
2016-10-17 16:52   ` Zubair Lutfullah Kakakhel
2016-10-17 16:52 ` [Patch v5 04/12] irqchip: xilinx: Add support for parent intc Zubair Lutfullah Kakakhel
2016-10-17 16:52   ` Zubair Lutfullah Kakakhel
2016-10-21  9:48   ` Marc Zyngier
2016-10-25  9:42     ` Zubair Lutfullah Kakakhel
2016-10-25  9:42       ` Zubair Lutfullah Kakakhel
2016-10-25 10:49       ` Thomas Gleixner
2016-10-25 14:44         ` Sören Brinkmann
2016-10-25 14:44           ` Sören Brinkmann
2016-10-25 14:52           ` Marc Zyngier
2016-10-17 16:52 ` [Patch v5 05/12] irqchip: xilinx: Try to fall back if xlnx,kind-of-intr not provided Zubair Lutfullah Kakakhel
2016-10-17 16:52   ` Zubair Lutfullah Kakakhel
2016-10-17 16:52 ` [Patch v5 06/12] powerpc/virtex: Use generic xilinx irqchip driver Zubair Lutfullah Kakakhel
2016-10-17 16:52   ` Zubair Lutfullah Kakakhel
2016-10-19 11:53   ` Michael Ellerman
2016-10-17 16:52 ` [Patch v5 07/12] MIPS: xilfpga: Use irqchip instead of the legacy way Zubair Lutfullah Kakakhel
2016-10-17 16:52   ` Zubair Lutfullah Kakakhel
2016-10-17 16:52 ` [Patch v5 08/12] MIPS: xilfpga: Use Xilinx Interrupt Controller Zubair Lutfullah Kakakhel
2016-10-17 16:52   ` Zubair Lutfullah Kakakhel
2016-10-17 16:52 ` [Patch v5 09/12] MIPS: xilfpga: Update DT node and specify uart irq Zubair Lutfullah Kakakhel
2016-10-17 16:52   ` Zubair Lutfullah Kakakhel
2016-10-17 16:52 ` Zubair Lutfullah Kakakhel [this message]
2016-10-17 16:52   ` [Patch v5 10/12] MIPS: xilfpga: Add DT node for AXI I2C Zubair Lutfullah Kakakhel
2016-10-17 16:52 ` [Patch v5 11/12] MIPS: xilfpga: Add DT node for AXI emaclite Zubair Lutfullah Kakakhel
2016-10-17 16:52   ` Zubair Lutfullah Kakakhel
2016-10-17 16:52 ` [Patch v5 12/12] MIPS: xilfpga: Update defconfig Zubair Lutfullah Kakakhel
2016-10-17 16:52   ` Zubair Lutfullah Kakakhel

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1476723176-39891-11-git-send-email-Zubair.Kakakhel@imgtec.com \
    --to=zubair.kakakhel@imgtec.com \
    --cc=alistair@popple.id.au \
    --cc=benh@kernel.crashing.org \
    --cc=jason@lakedaemon.net \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mips@linux-mips.org \
    --cc=linuxppc-dev@lists.ozlabs.org \
    --cc=marc.zyngier@arm.com \
    --cc=michal.simek@xilinx.com \
    --cc=monstr@monstr.eu \
    --cc=mpe@ellerman.id.au \
    --cc=mporter@kernel.crashing.org \
    --cc=paulus@samba.org \
    --cc=ralf@linux-mips.org \
    --cc=soren.brinkmann@xilinx.com \
    --cc=tglx@linutronix.de \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).