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| author | Ariel D'Alessandro <ariel@vanguardiasur.com.ar> | 2015-11-23 13:37:05 +0100 |
|---|---|---|
| committer | Joachim Eastwood <manabian@gmail.com> | 2015-12-14 23:13:06 +0100 |
| commit | 5743520806db4731cc30fad4cb2f01f0501a930c (patch) | |
| tree | 9c3e5c87f31e05146495df93f876bcf11e7f2b49 /arch/arm/boot/dts/lpc4337-ciaa.dts | |
| parent | ARM: dts: lpc4337-ciaa: enable SCT-PWM (diff) | |
| download | linux-5743520806db4731cc30fad4cb2f01f0501a930c.tar.xz linux-5743520806db4731cc30fad4cb2f01f0501a930c.zip | |
ARM: dts: lpc4337-ciaa: add i2c0 and devices
Add I2C0 and two I2C EEPROM devices on the CIAA-NXP board:
* 24AA1025 EEPROM, 1Mbit: it is accessed as two 512Kbit EEPROMs.
* 24AA025E48 EEPROM, 2kbit.
Signed-off-by: Ariel D'Alessandro <ariel@vanguardiasur.com.ar>
Signed-off-by: Joachim Eastwood <manabian@gmail.com>
Diffstat (limited to 'arch/arm/boot/dts/lpc4337-ciaa.dts')
| -rw-r--r-- | arch/arm/boot/dts/lpc4337-ciaa.dts | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/lpc4337-ciaa.dts b/arch/arm/boot/dts/lpc4337-ciaa.dts index f126b713b175..5cfadb06c8df 100644 --- a/arch/arm/boot/dts/lpc4337-ciaa.dts +++ b/arch/arm/boot/dts/lpc4337-ciaa.dts @@ -99,6 +99,14 @@ }; }; + i2c0_pins: i2c0-pins { + i2c0_pins_cfg { + pins = "i2c0_scl", "i2c0_sda"; + function = "i2c0"; + input-enable; + }; + }; + ssp_pins: ssp-pins { ssp1_cs { pins = "p6_7"; @@ -159,6 +167,28 @@ clock-frequency = <50000000>; }; +&i2c0 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pins>; + clock-frequency = <400000>; + + eeprom@50 { + compatible = "microchip,24c512"; + reg = <0x50>; + }; + + eeprom@51 { + compatible = "microchip,24c02"; + reg = <0x51>; + }; + + eeprom@54 { + compatible = "microchip,24c512"; + reg = <0x54>; + }; +}; + &mac { status = "okay"; phy-mode = "rmii"; |