xref: /OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/mmc/mmc-pwrseq-sd8787.yaml (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun# SPDX-License-Identifier: GPL-2.0
2*4882a593Smuzhiyun%YAML 1.2
3*4882a593Smuzhiyun---
4*4882a593Smuzhiyun$id: http://devicetree.org/schemas/mmc/mmc-pwrseq-sd8787.yaml#
5*4882a593Smuzhiyun$schema: http://devicetree.org/meta-schemas/core.yaml#
6*4882a593Smuzhiyun
7*4882a593Smuzhiyuntitle: Marvell SD8787 power sequence provider binding
8*4882a593Smuzhiyun
9*4882a593Smuzhiyunmaintainers:
10*4882a593Smuzhiyun  - Ulf Hansson <ulf.hansson@linaro.org>
11*4882a593Smuzhiyun
12*4882a593Smuzhiyunproperties:
13*4882a593Smuzhiyun  compatible:
14*4882a593Smuzhiyun    const: mmc-pwrseq-sd8787
15*4882a593Smuzhiyun
16*4882a593Smuzhiyun  powerdown-gpios:
17*4882a593Smuzhiyun    minItems: 1
18*4882a593Smuzhiyun    description:
19*4882a593Smuzhiyun      contains a power down GPIO specifier with the default active state
20*4882a593Smuzhiyun
21*4882a593Smuzhiyun  reset-gpios:
22*4882a593Smuzhiyun    minItems: 1
23*4882a593Smuzhiyun    description:
24*4882a593Smuzhiyun      contains a reset GPIO specifier with the default active state
25*4882a593Smuzhiyun
26*4882a593Smuzhiyunrequired:
27*4882a593Smuzhiyun  - compatible
28*4882a593Smuzhiyun  - powerdown-gpios
29*4882a593Smuzhiyun  - reset-gpios
30*4882a593Smuzhiyun
31*4882a593SmuzhiyunadditionalProperties: false
32*4882a593Smuzhiyun
33*4882a593Smuzhiyunexamples:
34*4882a593Smuzhiyun  - |
35*4882a593Smuzhiyun    #include <dt-bindings/gpio/gpio.h>
36*4882a593Smuzhiyun    wifi_pwrseq: wifi_pwrseq {
37*4882a593Smuzhiyun      compatible = "mmc-pwrseq-sd8787";
38*4882a593Smuzhiyun      powerdown-gpios = <&twl_gpio 0 GPIO_ACTIVE_LOW>;
39*4882a593Smuzhiyun      reset-gpios = <&twl_gpio 1 GPIO_ACTIVE_LOW>;
40*4882a593Smuzhiyun    };
41*4882a593Smuzhiyun...
42