| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/power/reset/ |
| D | gpio-poweroff.txt | 1 Driver a GPIO line that can be used to turn the power off.
4 At driver load time, the driver will request the given gpio line and
6 'input' is not found, the GPIO line will be driven in the inactive
9 When the power-off handler is called, the gpio is configured as an
11 condition. This will also cause an inactive->active edge condition, so
12 triggering positive edge triggered power off. After a delay of 100ms,
13 the GPIO is set to inactive, thus causing an active->inactive edge,
15 delay the GPIO is driver active again. If the power is still on and
16 the CPU still running after a 3000ms delay, a WARN_ON(1) is emitted.
19 - compatible : should be "gpio-poweroff".
[all …]
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| D | gpio-restart.txt | 1 Drive a GPIO line that can be used to restart the system from a restart
5 time, the driver will request the given gpio line and install a restart
6 handler. If the optional properties 'open-source' is not found, the GPIO line
13 inactive->active edge condition, triggering positive edge triggered
14 reset. After a delay specified by active-delay, the GPIO is set to
15 inactive, thus causing an active->inactive edge, triggering negative edge
16 triggered reset. After a delay specified by inactive-delay, the GPIO
17 is driven active again. After a delay specified by wait-delay, the
21 - compatible : should be "gpio-restart".
22 - gpios : The GPIO to set high/low, see "gpios property" in
[all …]
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| /kernel/linux/linux-5.10/arch/arm64/boot/dts/hisilicon/ |
| D | hi6220-hikey.dts | 1 // SPDX-License-Identifier: GPL-2.0
9 /dts-v1/;
11 #include "hikey-pinctrl.dtsi"
12 #include <dt-bindings/gpio/gpio.h>
16 compatible = "hisilicon,hi6220-hikey", "hisilicon,hi6220";
26 stdout-path = "serial3:115200n8";
32 * 0x05e0,0000 - 0x05ef,ffff: MCU firmware runtime using
33 * 0x05f0,1000 - 0x05f0,1fff: Reboot reason
34 * 0x06df,f000 - 0x06df,ffff: Mailbox message data
35 * 0x0740,f000 - 0x0740,ffff: MCU firmware section
[all …]
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| D | hi3660-hikey960.dts | 1 // SPDX-License-Identifier: GPL-2.0
9 /dts-v1/;
12 #include "hikey960-pinctrl.dtsi"
13 #include <dt-bindings/gpio/gpio.h>
14 #include <dt-bindings/input/input.h>
15 #include <dt-bindings/interrupt-controller/irq.h>
16 #include <dt-bindings/usb/pd.h>
20 compatible = "hisilicon,hi3660-hikey960", "hisilicon,hi3660";
35 stdout-path = "serial6:115200n8";
44 reserved-memory {
[all …]
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| /kernel/linux/linux-4.19/arch/arm64/boot/dts/hisilicon/ |
| D | hi6220-hikey.dts | 1 // SPDX-License-Identifier: GPL-2.0
9 /dts-v1/;
11 #include "hikey-pinctrl.dtsi"
12 #include <dt-bindings/gpio/gpio.h>
16 compatible = "hisilicon,hi6220-hikey", "hisilicon,hi6220";
26 stdout-path = "serial3:115200n8";
32 * 0x05e0,0000 - 0x05ef,ffff: MCU firmware runtime using
33 * 0x05f0,1000 - 0x05f0,1fff: Reboot reason
34 * 0x06df,f000 - 0x06df,ffff: Mailbox message data
35 * 0x0740,f000 - 0x0740,ffff: MCU firmware section
[all …]
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| D | hi3660-hikey960.dts | 1 // SPDX-License-Identifier: GPL-2.0
9 /dts-v1/;
12 #include "hikey960-pinctrl.dtsi"
13 #include <dt-bindings/gpio/gpio.h>
14 #include <dt-bindings/input/input.h>
15 #include <dt-bindings/interrupt-controller/irq.h>
19 compatible = "hisilicon,hi3660-hikey960", "hisilicon,hi3660";
34 stdout-path = "serial6:115200n8";
43 reserved-memory {
44 #address-cells = <2>;
[all …]
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| /kernel/linux/linux-4.19/Documentation/devicetree/bindings/power/reset/ |
| D | gpio-restart.txt | 1 Drive a GPIO line that can be used to restart the system from a restart
5 time, the driver will request the given gpio line and install a restart
6 handler. If the optional properties 'open-source' is not found, the GPIO line
13 inactive->active edge condition, triggering positive edge triggered
14 reset. After a delay specified by active-delay, the GPIO is set to
15 inactive, thus causing an active->inactive edge, triggering negative edge
16 triggered reset. After a delay specified by inactive-delay, the GPIO
17 is driven active again. After a delay specified by wait-delay, the
21 - compatible : should be "gpio-restart".
22 - gpios : The GPIO to set high/low, see "gpios property" in
[all …]
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| D | gpio-poweroff.txt | 1 Driver a GPIO line that can be used to turn the power off.
4 At driver load time, the driver will request the given gpio line and
6 'input' is not found, the GPIO line will be driven in the inactive
9 When the power-off handler is called, the gpio is configured as an
11 condition. This will also cause an inactive->active edge condition, so
12 triggering positive edge triggered power off. After a delay of 100ms,
13 the GPIO is set to inactive, thus causing an active->inactive edge,
15 delay the GPIO is driver active again. If the power is still on and
16 the CPU still running after a 3000ms delay, a WARN_ON(1) is emitted.
19 - compatible : should be "gpio-poweroff".
[all …]
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| /kernel/linux/linux-4.19/Documentation/devicetree/bindings/mmc/ |
| D | fsl-imx-esdhc.txt | 7 by mmc.txt and the properties used by the sdhci-esdhc-imx driver.
10 - compatible : Should be "fsl,<chip>-esdhc", the supported chips include
11 "fsl,imx25-esdhc"
12 "fsl,imx35-esdhc"
13 "fsl,imx51-esdhc"
14 "fsl,imx53-esdhc"
15 "fsl,imx6q-usdhc"
16 "fsl,imx6sl-usdhc"
17 "fsl,imx6sx-usdhc"
18 "fsl,imx7d-usdhc"
[all …]
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| D | mmc.txt | 6 - reg: Registers location and length.
7 - interrupts: Interrupts used by the MMC controller.
12 - broken-cd: There is no card detection available; polling must be used.
13 - cd-gpios: Specify GPIOs for card detection, see gpio binding
14 - non-removable: non-removable slot (like eMMC); assume always present.
17 - bus-width: Number of data lines, can be <1>, <4>, or <8>. The default
19 - wp-gpios: Specify GPIOs for write protection, see gpio binding
20 - cd-inverted: when present, polarity on the CD line is inverted. See the note
21 below for the case, when a GPIO is used for the CD line
22 - cd-debounce-delay-ms: Set delay time before detecting card after card insert interrupt.
[all …]
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| D | exynos-dw-mshc.txt | 7 by synopsys-dw-mshc.txt and the properties used by the Samsung Exynos specific
13 - "samsung,exynos4210-dw-mshc": for controllers with Samsung Exynos4210
15 - "samsung,exynos4412-dw-mshc": for controllers with Samsung Exynos4412
17 - "samsung,exynos5250-dw-mshc": for controllers with Samsung Exynos5250
19 - "samsung,exynos5420-dw-mshc": for controllers with Samsung Exynos5420
21 - "samsung,exynos7-dw-mshc": for controllers with Samsung Exynos7
23 - "samsung,exynos7-dw-mshc-smu": for controllers with Samsung Exynos7
26 * samsung,dw-mshc-ciu-div: Specifies the divider value for the card interface
30 * samsung,dw-mshc-sdr-timing: Specifies the value of CIU clock phase shift value
35 * samsung,dw-mshc-ddr-timing: Specifies the value of CUI clock phase shift value
[all …]
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| /kernel/linux/linux-5.10/drivers/gpu/drm/sti/ |
| D | sti_vtg.c | 1 // SPDX-License-Identifier: GPL-2.0
67 /* Delay introduced by the HDMI in nb of pixel */
70 /* Delay introduced by the DVO in nb of pixel */
73 /* delay introduced by the Arbitrary Waveform Generator in nb of pixels */
74 #define AWG_DELAY_HD (-9)
75 #define AWG_DELAY_ED (-8)
76 #define AWG_DELAY_SD (-7)
111 *@vsync_line_top: vertical top field line number falling and rising edge
112 *@vsync_line_bot: vertical bottom field line number falling and rising edge
156 writel(1, vtg->regs + VTG_DRST_AUTOC); in vtg_reset()
[all …]
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| /kernel/linux/linux-4.19/drivers/gpu/drm/sti/ |
| D | sti_vtg.c | 1 // SPDX-License-Identifier: GPL-2.0
65 /* Delay introduced by the HDMI in nb of pixel */
68 /* Delay introduced by the DVO in nb of pixel */
71 /* delay introduced by the Arbitrary Waveform Generator in nb of pixels */
72 #define AWG_DELAY_HD (-9)
73 #define AWG_DELAY_ED (-8)
74 #define AWG_DELAY_SD (-7)
109 *@vsync_line_top: vertical top field line number falling and rising edge
110 *@vsync_line_bot: vertical bottom field line number falling and rising edge
154 writel(1, vtg->regs + VTG_DRST_AUTOC); in vtg_reset()
[all …]
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/mmc/ |
| D | fsl-imx-esdhc.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/mmc/fsl-imx-esdhc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Shawn Guo <shawnguo@kernel.org>
13 - $ref: "mmc-controller.yaml"
20 by mmc.txt and the properties used by the sdhci-esdhc-imx driver.
25 - enum:
26 - fsl,imx25-esdhc
27 - fsl,imx35-esdhc
[all …]
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| D | sdhci-sprd.txt | 1 * Spreadtrum SDHCI controller (sdhci-sprd)
7 and the properties used by the sdhci-sprd driver.
10 - compatible: Should contain "sprd,sdhci-r11".
11 - reg: physical base address of the controller and length.
12 - interrupts: Interrupts used by the SDHCI controller.
13 - clocks: Should contain phandle for the clock feeding the SDHCI controller
14 - clock-names: Should contain the following:
15 "sdio" - SDIO source clock (required)
16 "enable" - gate clock which used for enabling/disabling the device (required)
17 "2x_enable" - gate clock controlling the device for some special platforms (optional)
[all …]
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| D | exynos-dw-mshc.txt | 7 by synopsys-dw-mshc.txt and the properties used by the Samsung Exynos specific
13 - "samsung,exynos4210-dw-mshc": for controllers with Samsung Exynos4210
15 - "samsung,exynos4412-dw-mshc": for controllers with Samsung Exynos4412
17 - "samsung,exynos5250-dw-mshc": for controllers with Samsung Exynos5250
19 - "samsung,exynos5420-dw-mshc": for controllers with Samsung Exynos5420
21 - "samsung,exynos7-dw-mshc": for controllers with Samsung Exynos7
23 - "samsung,exynos7-dw-mshc-smu": for controllers with Samsung Exynos7
26 * samsung,dw-mshc-ciu-div: Specifies the divider value for the card interface
30 * samsung,dw-mshc-sdr-timing: Specifies the value of CIU clock phase shift value
35 * samsung,dw-mshc-ddr-timing: Specifies the value of CUI clock phase shift value
[all …]
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| /kernel/linux/linux-4.19/Documentation/devicetree/bindings/serial/ |
| D | rs485.txt | 3 The RTS signal is capable of automatically controlling line direction for
4 the built-in half-duplex mode.
5 The properties described hereafter shall be given to a half-duplex capable
9 - rs485-rts-delay: prop-encoded-array <a b> where:
10 * a is the delay between rts signal and beginning of data sent in milliseconds.
11 it corresponds to the delay before sending data.
12 * b is the delay between end of data sent and rts signal in milliseconds
13 it corresponds to the delay after sending data and actual release of the line.
15 - rs485-rts-active-low: drive RTS low when sending (default is high).
16 - linux,rs485-enabled-at-boot-time: empty property telling to enable the rs485
[all …]
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| /kernel/linux/linux-5.10/drivers/w1/masters/ |
| D | w1-gpio.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * w1-gpio - GPIO w1 bus master driver
12 #include <linux/w1-gpio.h>
17 #include <linux/delay.h>
21 static u8 w1_gpio_set_pullup(void *data, int delay) in w1_gpio_set_pullup() argument
25 if (delay) { in w1_gpio_set_pullup()
26 pdata->pullup_duration = delay; in w1_gpio_set_pullup()
28 if (pdata->pullup_duration) { in w1_gpio_set_pullup()
30 * This will OVERRIDE open drain emulation and force-pull in w1_gpio_set_pullup()
31 * the line high for some time. in w1_gpio_set_pullup()
[all …]
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| /kernel/linux/linux-4.19/drivers/w1/masters/ |
| D | w1-gpio.c | 2 * w1-gpio - GPIO w1 bus master driver
15 #include <linux/w1-gpio.h>
20 #include <linux/delay.h>
24 static u8 w1_gpio_set_pullup(void *data, int delay) in w1_gpio_set_pullup() argument
28 if (delay) { in w1_gpio_set_pullup()
29 pdata->pullup_duration = delay; in w1_gpio_set_pullup()
31 if (pdata->pullup_duration) { in w1_gpio_set_pullup()
33 * This will OVERRIDE open drain emulation and force-pull in w1_gpio_set_pullup()
34 * the line high for some time. in w1_gpio_set_pullup()
36 gpiod_set_raw_value(pdata->gpiod, 1); in w1_gpio_set_pullup()
[all …]
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| /kernel/linux/linux-5.10/arch/sparc/kernel/ |
| D | itlb_miss.S | 1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* ITLB ** ICACHE line 1: Context 0 check and TSB load */
8 srlx %g6, 22, %g6 ! Delay slot
12 /* ITLB ** ICACHE line 2: TSB compare and TLB load */
18 nop ! Delay slot, fill me
22 /* ITLB ** ICACHE line 3: */
32 /* ITLB ** ICACHE line 4: */
|
| /kernel/linux/linux-4.19/arch/sparc/kernel/ |
| D | itlb_miss.S | 1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* ITLB ** ICACHE line 1: Context 0 check and TSB load */
8 srlx %g6, 22, %g6 ! Delay slot
12 /* ITLB ** ICACHE line 2: TSB compare and TLB load */
18 nop ! Delay slot, fill me
22 /* ITLB ** ICACHE line 3: */
32 /* ITLB ** ICACHE line 4: */
|
| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/serial/ |
| D | rs485.yaml | 1 # SPDX-License-Identifier: GPL-2.0
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
9 description: The RTS signal is capable of automatically controlling line
10 direction for the built-in half-duplex mode. The properties described
11 hereafter shall be given to a half-duplex capable UART node.
14 - Rob Herring <robh@kernel.org>
17 rs485-rts-delay:
18 description: prop-encoded-array <a b>
19 $ref: /schemas/types.yaml#/definitions/uint32-array
[all …]
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| /kernel/linux/linux-5.10/arch/arm/boot/dts/ |
| D | gemini-sq201.dts | 1 // SPDX-License-Identifier: GPL-2.0
6 /dts-v1/;
9 #include <dt-bindings/input/input.h>
14 #address-cells = <1>;
15 #size-cells = <1>;
24 stdout-path = &uart0;
28 compatible = "gpio-keys";
30 button-setup {
31 debounce-interval = <100>;
32 wakeup-source;
[all …]
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| /kernel/linux/linux-4.19/arch/arm/boot/dts/ |
| D | gemini-sq201.dts | 1 // SPDX-License-Identifier: GPL-2.0
6 /dts-v1/;
9 #include <dt-bindings/input/input.h>
14 #address-cells = <1>;
15 #size-cells = <1>;
24 stdout-path = &uart0;
28 compatible = "gpio-keys";
30 button-setup {
31 debounce-interval = <50>;
32 wakeup-source;
[all …]
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| D | gemini-sl93512r.dts | 1 // SPDX-License-Identifier: GPL-2.0
5 * "Gemini324 EV-Board" before Storm acquired Storlink Semiconductor.
9 /dts-v1/;
12 #include <dt-bindings/input/input.h>
15 model = "Storlink Semiconductor Gemini324 EV-Board / Storm Semiconductor SL93512R_BRD";
17 #address-cells = <1>;
18 #size-cells = <1>;
28 stdout-path = &uart0;
32 compatible = "gpio-keys";
34 button-wps {
[all …]
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