(+To: Joachim)
El 23/11/15 a las 09:37, Ariel D'Alessandro escribió:
> 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@xxxxxxxxxxxxxxxxxxxx>
> ---
> arch/arm/boot/dts/lpc4337-ciaa.dts | 30 ++++++++++++++++++++++++++++++
> 1 file changed, 30 insertions(+)
>
> diff --git a/arch/arm/boot/dts/lpc4337-ciaa.dts b/arch/arm/boot/dts/lpc4337-ciaa.dts
> index 1a23589..d81047a 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";
> @@ -163,6 +171,28 @@
> 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";
>
--
Ariel D'Alessandro, VanguardiaSur
www.vanguardiasur.com.ar
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