linux-stable/arch/arm/boot/dts/imx27-phytec-phycore-rdk.dts
Alexander Shiyan 5e01e58578 ARM: dts: imx27-phytec-phycore-rdk: Enable 1-Wire module
This patch enables 1-Wire module for Phytec PCM-970 RDK.

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2014-02-09 21:33:31 +08:00

112 lines
2.3 KiB
Text

/*
* The code contained herein is licensed under the GNU General Public
* License. You may obtain a copy of the GNU General Public License
* Version 2 or later at the following locations:
*
* http://www.opensource.org/licenses/gpl-license.html
* http://www.gnu.org/copyleft/gpl.html
*/
#include "imx27-phytec-phycore-som.dtsi"
/ {
model = "Phytec pcm970";
compatible = "phytec,imx27-pcm970", "phytec,imx27-pcm038", "fsl,imx27";
};
&cspi1 {
fsl,spi-num-chipselects = <2>;
cs-gpios = <&gpio4 28 GPIO_ACTIVE_HIGH>,
<&gpio4 27 GPIO_ACTIVE_LOW>;
};
&i2c1 {
clock-frequency = <400000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c1>;
status = "okay";
camgpio: pca9536@41 {
compatible = "nxp,pca9536";
reg = <0x41>;
gpio-controller;
#gpio-cells = <2>;
};
};
&iomuxc {
imx27_phycore_rdk {
pinctrl_i2c1: i2c1grp {
/* Add pullup to DATA line */
fsl,pins = <
MX27_PAD_I2C_DATA__I2C_DATA 0x1
MX27_PAD_I2C_CLK__I2C_CLK 0x0
>;
};
pinctrl_owire1: owire1grp {
fsl,pins = <
MX27_PAD_RTCK__OWIRE 0x0
>;
};
pinctrl_uart1: uart1grp {
fsl,pins = <
MX27_PAD_UART1_TXD__UART1_TXD 0x0
MX27_PAD_UART1_RXD__UART1_RXD 0x0
MX27_PAD_UART1_CTS__UART1_CTS 0x0
MX27_PAD_UART1_RTS__UART1_RTS 0x0
>;
};
pinctrl_uart2: uart2grp {
fsl,pins = <
MX27_PAD_UART2_TXD__UART2_TXD 0x0
MX27_PAD_UART2_RXD__UART2_RXD 0x0
MX27_PAD_UART2_CTS__UART2_CTS 0x0
MX27_PAD_UART2_RTS__UART2_RTS 0x0
>;
};
};
};
&owire {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_owire1>;
status = "okay";
};
&sdhci2 {
bus-width = <4>;
cd-gpios = <&gpio3 29 GPIO_ACTIVE_HIGH>;
wp-gpios = <&gpio3 28 GPIO_ACTIVE_HIGH>;
vmmc-supply = <&vmmc1_reg>;
status = "okay";
};
&uart1 {
fsl,uart-has-rtscts;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart1>;
status = "okay";
};
&uart2 {
fsl,uart-has-rtscts;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart2>;
status = "okay";
};
&weim {
can@d4000000 {
compatible = "nxp,sja1000";
reg = <4 0x00000000 0x00000100>;
interrupt-parent = <&gpio5>;
interrupts = <19 IRQ_TYPE_EDGE_FALLING>;
nxp,external-clock-frequency = <16000000>;
nxp,tx-output-config = <0x16>;
nxp,no-comparator-bypass;
fsl,weim-cs-timing = <0x0000dcf6 0x444a0301 0x44443302>;
};
};