korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-12-29 05:55:02 +08:00
Code Issues Packages Projects Releases Wiki Activity

ARM: dts: imx27-pdk: Add PMIC support

Browse Source 
imx27-pdk has a MC13783 PMIC connected to CSPI2 port.

Add support for it.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@freescale.com>
This commit is contained in:
Fabio Estevam 2014-04-15 18:55:12 -03:00 committed by Shawn Guo
parent 6b2732847c
commit 2636c1e27f
1 changed files with 52 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

52
arch/arm/boot/dts/imx27-pdk.dts
View File

@ -21,6 +21,48 @@
};
};
&cspi2 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_cspi2>;
fsl,spi-num-chipselects = <1>;
cs-gpios = <&gpio4 21 GPIO_ACTIVE_HIGH>;
status = "okay";
pmic: mc13783@0 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "fsl,mc13783";
reg = <0>;
spi-cs-high;
spi-max-frequency = <1000000>;
interrupt-parent = <&gpio3>;
interrupts = <14 IRQ_TYPE_LEVEL_HIGH>;
regulators {
vgen_reg: vgen {
regulator-min-microvolt = <1500000>;
regulator-max-microvolt = <1500000>;
regulator-always-on;
regulator-boot-on;
};
vmmc1_reg: vmmc1 {
regulator-min-microvolt = <1600000>;
regulator-max-microvolt = <3000000>;
};
gpo1_reg: gpo1 {
regulator-always-on;
regulator-boot-on;
};
gpo3_reg: gpo3 {
regulator-always-on;
regulator-boot-on;
};
};
};
};
&fec {
phy-mode = "mii";
@ -38,6 +80,16 @@
&iomuxc {
imx27-pdk {
pinctrl_cspi2: cspi2grp {
fsl,pins = <
MX27_PAD_CSPI2_MISO__CSPI2_MISO 0x0
MX27_PAD_CSPI2_MOSI__CSPI2_MOSI 0x0
MX27_PAD_CSPI2_SCLK__CSPI2_SCLK 0x0
MX27_PAD_CSPI2_SS0__GPIO4_21 0x0 /* SPI2 CS0 */
MX27_PAD_TOUT__GPIO3_14 0x0 /* PMIC IRQ */
>;
};
pinctrl_fec: fecgrp {
fsl,pins = <
MX27_PAD_SD3_CMD__FEC_TXD0 0x0