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Device Tree additions for LPC18xx platform

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NXP LPC18xx EEPROM support plus board updates for CIAA board and
 EA4357 Dev kit.
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Merge tag 'lpc18xx_dts_for_4.5' of https://github.com/manabian/linux-lpc into next/dt

Device Tree additions for LPC18xx platform

NXP LPC18xx EEPROM support plus board updates for CIAA board and
EA4357 Dev kit.

* tag 'lpc18xx_dts_for_4.5' of https://github.com/manabian/linux-lpc:
  ARM: dts: lpc4337-ciaa: add i2c0 and devices
  ARM: dts: lpc4337-ciaa: enable SCT-PWM
  ARM: dts: lpc4357-ea4357: add mma7455 i2c accelerometer
  ARM: dts: lpc4357: enable EEPROM memory
  ARM: dts: lpc18xx: add EEPROM memory node

Signed-off-by: Olof Johansson <olof@lixom.net>
This commit is contained in:
Olof Johansson 2015-12-22 13:03:55 -08:00
commit 12ee126d91
4 changed files with 54 additions and 0 deletions
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11
arch/arm/boot/dts/lpc18xx.dtsi
View File

@ -166,6 +166,17 @@
status = "disabled";
};
eeprom: eeprom@4000e000 {
compatible = "nxp,lpc1857-eeprom";
reg = <0x4000e000 0x1000>, <0x20040000 0x4000>;
reg-names = "reg", "mem";
clocks = <&ccu1 CLK_CPU_EEPROM>;
clock-names = "eeprom";
resets = <&rgu 27>;
interrupts = <4>;
status = "disabled";
};
mac: ethernet@40010000 {
compatible = "nxp,lpc1850-dwmac", "snps,dwmac-3.611", "snps,dwmac";
reg = <0x40010000 0x2000>;

34
arch/arm/boot/dts/lpc4337-ciaa.dts
View File

@ -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";
@ -166,6 +196,10 @@
pinctrl-0 = <&enet_rmii_pins>;
};
&sct_pwm {
status = "okay";
};
&ssp1 {
status = "okay";
pinctrl-names = "default";

5
arch/arm/boot/dts/lpc4357-ea4357-devkit.dts
View File

@ -467,6 +467,11 @@
pinctrl-0 = <&i2c0_pins>;
clock-frequency = <400000>;
mma7455@1d {
compatible = "fsl,mma7455";
reg = <0x1d>;
};
lm75@48 {
compatible = "nxp,lm75";
reg = <0x48>;

4
arch/arm/boot/dts/lpc4357.dtsi
View File

@ -37,3 +37,7 @@
};
};
};
&eeprom {
status = "okay";
};