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Subject[PATCH v2 2/2] ARM: dts: keystone-k2g-evm: Add I2C EEPROM DT entry
Date
From: Murali Karicheri <m-karicheri2@ti.com>

K2G EVM has an onboard I2C EEPROM connected to I2C0. This patch adds
the necessary DT entry for the AT24CM01 EEPROM.

Signed-off-by: Murali Karicheri <m-karicheri2@ti.com>
Signed-off-by: Franklin S Cooper Jr <fcooper@ti.com>
---
arch/arm/boot/dts/keystone-k2g-evm.dts | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)

diff --git a/arch/arm/boot/dts/keystone-k2g-evm.dts b/arch/arm/boot/dts/keystone-k2g-evm.dts
index f462f10..a6ad5fc 100644
--- a/arch/arm/boot/dts/keystone-k2g-evm.dts
+++ b/arch/arm/boot/dts/keystone-k2g-evm.dts
@@ -81,6 +81,14 @@
K2G_CORE_IOPAD(0x1110) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0) /* mmc1_cmd.mmc1_cmd */
>;
};
+
+ i2c0_pins: pinmux_i2c0_pins {
+ pinctrl-single,pins = <
+ K2G_CORE_IOPAD(0x137c) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0) /* i2c0_scl.i2c0_scl */
+ K2G_CORE_IOPAD(0x1380) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0) /* i2c0_sda.i2c0_sda */
+ >;
+ };
+
};

&uart0 {
@@ -112,3 +120,14 @@
memory-region = <&dsp_common_memory>;
status = "okay";
};
+
+&i2c0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c0_pins>;
+ status = "okay";
+
+ eeprom@50 {
+ compatible = "atmel,24c1024";
+ reg = <0x50>;
+ };
+};
--
2.9.4.dirty
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