linux-kernel - [PATCH v2] ARM64: zynqmp: Add eeprom memories on i2c bus

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Message-Id: <827fe968a448dd25e133ce3509d91fd2482bd850.1438179569.git.michal.simek@xilinx.com>
Date:	Wed, 29 Jul 2015 16:19:34 +0200
From:	Michal Simek <michal.simek@...inx.com>
To:	linux-arm-kernel@...ts.infradead.org
Cc:	Sören Brinkmann <soren.brinkmann@...inx.com>,
	devicetree@...r.kernel.org, monstr@...str.eu,
	Suneel Garapati <suneel.garapati@...inx.com>,
	Arnd Bergmann <arnd@...db.de>, linux-kernel@...r.kernel.org,
	Kumar Gala <galak@...eaurora.org>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Rob Herring <robh+dt@...nel.org>,
	Pawel Moll <pawel.moll@....com>,
	Will Deacon <will.deacon@....com>,
	Catalin Marinas <catalin.marinas@....com>,
	Mark Rutland <mark.rutland@....com>
Subject: [PATCH v2] ARM64: zynqmp: Add eeprom memories on i2c bus

Add i2c eeprom memories on i2c bus.

Signed-off-by: Michal Simek <michal.simek@...inx.com>
---

Changes in v2:
- Change eeprom max freq from 100k to 400k

---
 arch/arm64/boot/dts/xilinx/zynqmp-ep108.dts | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-ep108.dts b/arch/arm64/boot/dts/xilinx/zynqmp-ep108.dts
index c5cc8dbd0968..3b1011169756 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp-ep108.dts
+++ b/arch/arm64/boot/dts/xilinx/zynqmp-ep108.dts
@@ -50,6 +50,24 @@
 	status = "okay";
 };
 
+&i2c0 {
+	status = "okay";
+	clock-frequency = <400000>;
+	eeprom@54 {
+		compatible = "at,24c64";
+		reg = <0x54>;
+	};
+};
+
+&i2c1 {
+	status = "okay";
+	clock-frequency = <400000>;
+	eeprom@55 {
+		compatible = "at,24c64";
+		reg = <0x55>;
+	};
+};
+
 &sata {
 	status = "okay";
 	ceva,broken-gen2;
-- 
2.3.5

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