mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-11-30 04:56:43 +07:00
d54dbb5000
Before gpio_request can directly ask pinctrl system to configure the requested pin into gpio mode, we use "hog" entry (pinctrl state of pin controller itself) to configure gpios. Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
61 lines
1.3 KiB
Plaintext
61 lines
1.3 KiB
Plaintext
/*
|
|
* Copyright 2012 Freescale Semiconductor, Inc.
|
|
*
|
|
* 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
|
|
*/
|
|
|
|
/dts-v1/;
|
|
/include/ "imx23.dtsi"
|
|
|
|
/ {
|
|
model = "Freescale i.MX23 Evaluation Kit";
|
|
compatible = "fsl,imx23-evk", "fsl,imx23";
|
|
|
|
memory {
|
|
reg = <0x40000000 0x08000000>;
|
|
};
|
|
|
|
apb@80000000 {
|
|
apbh@80000000 {
|
|
ssp0: ssp@80010000 {
|
|
compatible = "fsl,imx23-mmc";
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&mmc0_8bit_pins_a &mmc0_pins_fixup>;
|
|
bus-width = <8>;
|
|
wp-gpios = <&gpio1 30 0>;
|
|
status = "okay";
|
|
};
|
|
|
|
pinctrl@80018000 {
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&hog_pins_a>;
|
|
|
|
hog_pins_a: hog-gpios@0 {
|
|
reg = <0>;
|
|
fsl,pinmux-ids = <
|
|
0x1123 /* MX23_PAD_LCD_RESET__GPIO_1_18 */
|
|
0x11d3 /* MX23_PAD_PWM3__GPIO_1_29 */
|
|
0x11e3 /* MX23_PAD_PWM4__GPIO_1_30 */
|
|
>;
|
|
fsl,drive-strength = <0>;
|
|
fsl,voltage = <1>;
|
|
fsl,pull-up = <0>;
|
|
};
|
|
};
|
|
};
|
|
|
|
apbx@80040000 {
|
|
duart: serial@80070000 {
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&duart_pins_a>;
|
|
status = "okay";
|
|
};
|
|
};
|
|
};
|
|
};
|