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/linux/drivers/mmc/core/
H A Dpwrseq_simple.c1 // SPDX-License-Identifier: GPL-2.0-only
7 * Simple MMC power sequence management
23 #include "pwrseq.h"
26 struct mmc_pwrseq pwrseq; member
34 #define to_pwrseq_simple(p) container_of(p, struct mmc_pwrseq_simple, pwrseq)
36 static void mmc_pwrseq_simple_set_gpios_value(struct mmc_pwrseq_simple *pwrseq, in mmc_pwrseq_simple_set_gpios_value() argument
39 struct gpio_descs *reset_gpios = pwrseq->reset_gpios; in mmc_pwrseq_simple_set_gpios_value()
43 int nvalues = reset_gpios->ndescs; in mmc_pwrseq_simple_set_gpios_value()
54 gpiod_set_array_value_cansleep(nvalues, reset_gpios->desc, in mmc_pwrseq_simple_set_gpios_value()
55 reset_gpios->info, values); in mmc_pwrseq_simple_set_gpios_value()
[all …]
H A Dpwrseq_emmc.c1 // SPDX-License-Identifier: GPL-2.0-only
7 * Simple eMMC hardware reset provider
22 #include "pwrseq.h"
25 struct mmc_pwrseq pwrseq; member
30 #define to_pwrseq_emmc(p) container_of(p, struct mmc_pwrseq_emmc, pwrseq)
34 struct mmc_pwrseq_emmc *pwrseq = to_pwrseq_emmc(host->pwrseq); in mmc_pwrseq_emmc_reset() local
36 gpiod_set_value_cansleep(pwrseq->reset_gpio, 1); in mmc_pwrseq_emmc_reset()
38 gpiod_set_value_cansleep(pwrseq->reset_gpio, 0); in mmc_pwrseq_emmc_reset()
45 struct mmc_pwrseq_emmc *pwrseq = container_of(this, in mmc_pwrseq_emmc_reset_nb() local
47 gpiod_set_value(pwrseq->reset_gpio, 1); in mmc_pwrseq_emmc_reset_nb()
[all …]
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
10 This selects Hardware reset support aka pwrseq-emmc for eMMC
27 tristate "Simple HW reset support for MMC"
31 This selects simple hardware reset support aka pwrseq-simple for MMC
/linux/Documentation/devicetree/bindings/mmc/
H A Dmmc-pwrseq-simple.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/mmc/mmc-pwrseq-simple.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Simple MMC power sequence provider
10 - Ulf Hansson <ulf.hansson@linaro.org>
13 The purpose of the simple MMC power sequence provider is to supports a set
19 const: mmc-pwrseq-simple
21 reset-gpios:
28 They will be de-asserted right after the power has been provided to the
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H A Dmmc-pwrseq-emmc.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/mmc/mmc-pwrseq-emmc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Simple eMMC hardware reset provider
10 - Ulf Hansson <ulf.hansson@linaro.org>
25 const: mmc-pwrseq-emmc
27 reset-gpios:
36 - compatible
37 - reset-gpios
[all …]
/linux/Documentation/devicetree/bindings/net/wireless/
H A Dsilabs,wfx.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
4 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - Jérôme Pouiller <jerome.pouiller@silabs.com>
16 https://www.silabs.com/documents/public/data-sheets/wf200-datasheet.pdf
25 It is recommended to declare a mmc-pwrseq on SDIO host above WFx. Without
26 it, you may encounter issues during reboot. The mmc-pwrseq should be
27 compatible with mmc-pwrseq-simple. Please consult
28 Documentation/devicetree/bindings/mmc/mmc-pwrseq-simple.yaml for more
34 - enum:
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/linux/arch/riscv/boot/dts/allwinner/
H A Dsun20i-d1-lichee-rv-dock.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
5 #include <dt-bindings/input/input.h>
7 #include "sun20i-d1-lichee-rv.dts"
11 compatible = "sipeed,lichee-rv-dock", "sipeed,lichee-rv",
12 "allwinner,sun20i-d1";
18 dmic_codec: dmic-codec {
19 compatible = "dmic-codec";
20 num-channels = <2>;
21 #sound-dai-cells = <0>;
24 dmic-sound {
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H A Dsun20i-d1-lichee-rv-86-panel.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
4 #include "sun20i-d1-lichee-rv.dts"
12 dmic_codec: dmic-codec {
13 compatible = "dmic-codec";
14 num-channels = <2>;
15 #sound-dai-cells = <0>;
18 dmic-sound {
19 compatible = "simple-audio-card";
20 simple-audio-card,name = "DMIC";
21 #address-cells = <1>;
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/linux/arch/arm64/boot/dts/rockchip/
H A Drk3399-sapphire-excavator.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
6 /dts-v1/;
7 #include "rk3399-sapphire.dtsi"
10 model = "Excavator-RK3399 Board";
11 compatible = "rockchip,rk3399-sapphire-excavator", "rockchip,rk3399";
17 adc-keys {
18 compatible = "adc-keys";
19 io-channels = <&saradc 1>;
20 io-channel-names = "buttons";
21 keyup-threshold-microvolt = <1800000>;
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H A Drk3318-a95x-z2.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 /dts-v1/;
4 #include <dt-bindings/input/input.h>
9 compatible = "zkmagic,a95x-z2", "rockchip,rk3318";
19 stdout-path = "serial2:1500000n8";
22 adc-keys {
23 compatible = "adc-keys";
24 io-channels = <&saradc 0>;
25 io-channel-names = "buttons";
26 keyup-threshold-microvolt = <1800000>;
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H A Drk3326-odroid-go2-v11.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
8 /dts-v1/;
9 #include "rk3326-odroid-go.dtsi"
12 model = "ODROID-GO Advance Black Edition";
13 compatible = "hardkernel,rk3326-odroid-go2-v11", "rockchip,rk3326";
19 analog_sticks: adc-joystick {
20 compatible = "adc-joystick";
21 io-channels = <&saradc 1>,
23 poll-interval = <60>;
24 #address-cells = <1>;
[all …]
/linux/arch/arm64/boot/dts/allwinner/
H A Dsun50i-h6-tanix.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
4 /dts-v1/;
6 #include "sun50i-h6.dtsi"
7 #include "sun50i-h6-cpu-opp.dtsi"
9 #include <dt-bindings/gpio/gpio.h>
17 stdout-path = "serial0:115200n8";
21 compatible = "hdmi-connector";
22 ddc-en-gpios = <&pio 7 2 GPIO_ACTIVE_HIGH>; /* PH2 */
27 remote-endpoint = <&hdmi_out_con>;
34 compatible = "i2c-gpio";
[all …]
H A Dsun50i-h6-pine-h64-model-b.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
6 #include "sun50i-h6-pine-h64.dts"
8 /delete-node/ &reg_gmac_3v3;
12 compatible = "pine64,pine-h64-model-b", "allwinner,sun50i-h6";
14 wifi_pwrseq: pwrseq {
15 compatible = "mmc-pwrseq-simple";
16 reset-gpios = <&r_pio 1 3 GPIO_ACTIVE_LOW>; /* PM3 */
17 post-power-on-delay-ms = <200>;
22 /delete-property/ ddc-en-gpios;
26 phy-supply = <&reg_aldo2>;
[all …]
H A Dsun50i-a64-pinephone-1.2.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
4 /dts-v1/;
6 #include "sun50i-a64-pinephone.dtsi"
10 compatible = "pine64,pinephone-1.2", "pine64,pinephone", "allwinner,sun50i-a64";
12 wifi_pwrseq: wifi-pwrseq {
13 compatible = "mmc-pwrseq-simple";
14 reset-gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* PL2 */
19 power-supply = <&reg_ldo_io0>;
27 brightness-levels = <
34 num-interpolated-steps = <50>;
[all …]
H A Dsun50i-h700-anbernic-rg35xx-plus.dts1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
6 #include "sun50i-h700-anbernic-rg35xx-2024.dts"
10 compatible = "anbernic,rg35xx-plus", "allwinner,sun50i-h700";
12 wifi_pwrseq: pwrseq {
13 compatible = "mmc-pwrseq-simple";
15 clock-names = "ext_clock";
16 pinctrl-0 = <&x32clk_fanout_pin>;
17 pinctrl-names = "default";
18 post-power-on-delay-ms = <200>;
19 reset-gpios = <&pio 6 18 GPIO_ACTIVE_LOW>; /* PG18 */
[all …]
H A Dsun50i-h6-orangepi-lite2.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
4 #include "sun50i-h6-orangepi.dtsi"
8 compatible = "xunlong,orangepi-lite2", "allwinner,sun50i-h6";
11 serial1 = &uart1; /* BT-UART */
14 wifi_pwrseq: pwrseq {
15 compatible = "mmc-pwrseq-simple";
17 clock-names = "ext_clock";
18 reset-gpios = <&r_pio 1 3 GPIO_ACTIVE_LOW>; /* PM3 */
19 post-power-on-delay-ms = <200>;
24 vmmc-supply = <&reg_cldo2>;
[all …]
/linux/arch/arm64/boot/dts/amlogic/
H A Dmeson-gxl-s805x-p241.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
8 /dts-v1/;
10 #include <dt-bindings/input/input.h>
11 #include <dt-bindings/sound/meson-aiu.h>
13 #include "meson-gxl-s805x.dtsi"
16 compatible = "amlogic,p241", "amlogic,s805x", "amlogic,meson-gxl";
25 au2: analog-amplifier {
26 compatible = "simple-audio-amplifier";
27 sound-name-prefix = "AU2";
28 VCC-supply = <&vcc_5v>;
[all …]
H A Dmeson-gx-p23x-q20x.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
8 * the pin-compatible S912 (GXM) or S905D (GXL) SoCs.
11 #include <dt-bindings/sound/meson-aiu.h>
19 dio2133: analog-amplifier {
20 compatible = "simple-audio-amplifier";
21 sound-name-prefix = "AU2";
22 VCC-supply = <&hdmi_5v>;
23 enable-gpios = <&gpio GPIOH_5 GPIO_ACTIVE_HIGH>;
26 spdif_dit: audio-codec-0 {
27 #sound-dai-cells = <0>;
[all …]
H A Dmeson-gxl-s905x-hwacom-amazetv.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
8 /dts-v1/;
10 #include "meson-gxl-s905x.dtsi"
13 compatible = "hwacom,amazetv", "amlogic,s905x", "amlogic,meson-gxl";
22 stdout-path = "serial0:115200n8";
30 vddio_card: gpio-regulator {
31 compatible = "regulator-gpio";
33 regulator-name = "VDDIO_CARD";
34 regulator-min-microvolt = <1800000>;
35 regulator-max-microvolt = <3300000>;
[all …]
/linux/arch/arm/boot/dts/broadcom/
H A Dbcm283x-rpi-wifi-bt.dtsi1 // SPDX-License-Identifier: GPL-2.0
4 wifi_pwrseq: wifi-pwrseq {
5 compatible = "mmc-pwrseq-simple";
11 #address-cells = <1>;
12 #size-cells = <0>;
13 pinctrl-names = "default";
14 pinctrl-0 = <&emmc_gpio34>;
15 bus-width = <4>;
16 non-removable;
17 mmc-pwrseq = <&wifi_pwrseq>;
[all …]
/linux/arch/arm/boot/dts/allwinner/
H A Dsun8i-h3-beelink-x2.dts4 * This file is dual-licensed: you can use it either under the terms
43 /dts-v1/;
44 #include "sun8i-h3.dtsi"
45 #include "sunxi-common-regulators.dtsi"
47 #include <dt-bindings/gpio/gpio.h>
48 #include <dt-bindings/input/input.h>
52 compatible = "roofull,beelink-x2", "allwinner,sun8i-h3";
61 compatible = "cec-gpio";
62 cec-gpios = <&pio 0 14 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; /* PA14 */
63 hdmi-phandle = <&hdmi>;
[all …]
/linux/arch/arm64/boot/dts/ti/
H A Dk3-am62-verdin-wifi.dtsi1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
7 * https://www.toradex.com/computer-on-modules/verdin-arm-family/ti-am62
11 wifi_pwrseq: wifi-pwrseq {
12 compatible = "mmc-pwrseq-simple";
13 pinctrl-names = "default";
14 pinctrl-0 = <&pinctrl_wifi_en>;
15 reset-gpios = <&main_gpio0 22 GPIO_ACTIVE_LOW>;
19 /* On-module Wi-Fi */
21 pinctrl-names = "default";
22 pinctrl-0 = <&pinctrl_sdhci2>;
[all …]
/linux/Documentation/driver-api/
H A Dpwrseq.rst1 .. SPDX-License-Identifier: GPL-2.0-only
13 This framework is designed to abstract complex power-up sequences that are
22 --------
43 A handle passed by the pwrseq core to every consumer that serves as the
50 The consumer API is aimed to be as simple as possible. The driver interested in
65 Each provider can logically split the power-up sequence into descrete chunks
70 register with the pwrseq subsystem by calling pwrseq_device_register().
73 -------------------------
75 The main difference between pwrseq and other linux kernel providers is the
77 provider driver must implement the `match()` callback and pass it to the pwrseq
[all …]
/linux/arch/arm/boot/dts/rockchip/
H A Drk3288-rock2-square.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 /dts-v1/;
4 #include <dt-bindings/input/input.h>
5 #include "rk3288-rock2-som.dtsi"
9 compatible = "radxa,rock2-square", "rockchip,rk3288";
12 stdout-path = "serial2:115200n8";
15 adc-keys {
16 compatible = "adc-keys";
17 io-channels = <&saradc 1>;
18 io-channel-names = "buttons";
[all …]
H A Drk3036-kylin.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 /dts-v1/;
9 compatible = "rockchip,rk3036-kylin", "rockchip,rk3036";
12 stdout-path = "serial2:115200n8";
20 hdmi_con: hdmi-con {
21 compatible = "hdmi-connector";
26 remote-endpoint = <&hdmi_out_con>;
31 leds: gpio-leds {
32 compatible = "gpio-leds";
34 work_led: led-0 {
[all …]

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