| Message ID | 1448282225-2635-4-git-send-email-ariel@vanguardiasur.com.ar (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
(+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@vanguardiasur.com.ar> > --- > 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"; >
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";
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> --- arch/arm/boot/dts/lpc4337-ciaa.dts | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+)