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12

/linux-6.12.1/Documentation/devicetree/bindings/regulator/
Drohm,bd71828-regulator.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/regulator/rohm,bd71828-regulator.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Matti Vaittinen <mazziesaccount@gmail.com>
14 see Documentation/devicetree/bindings/mfd/rohm,bd71828-pmic.yaml.
16 The regulator controller is represented as a sub-node of the PMIC node
25 "^LDO[1-7]$":
32 regulator-name:
33 pattern: "^ldo[1-7]$"
[all …]
Drohm,bd71847-regulator.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/regulator/rohm,bd71847-regulator.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Matti Vaittinen <mazziesaccount@gmail.com>
15 Documentation/devicetree/bindings/mfd/rohm,bd71847-pmic.yaml
21 regulator-boot-on at least for BUCK5. LDO6 is supplied by it and it must
23 voltage monitoring for LDO5/LDO6 can cause PMIC to reset.
30 "^LDO[1-6]$":
37 regulator-name:
[all …]
Drohm,bd71837-regulator.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/regulator/rohm,bd71837-regulator.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Matti Vaittinen <mazziesaccount@gmail.com>
15 Documentation/devicetree/bindings/mfd/rohm,bd71837-pmic.yaml
21 regulator-boot-on at least for BUCK6 and BUCK7 so that those are not
23 if they are disabled at startup the voltage monitoring for LDO5/LDO6 will
31 "^LDO[1-7]$":
38 regulator-name:
[all …]
/linux-6.12.1/drivers/regulator/
Drohm-regulator.c1 // SPDX-License-Identifier: GPL-2.0
5 #include <linux/mfd/rohm-generic.h>
21 if (ret != -EINVAL) in set_dvs_level()
25 /* If voltage is set to 0 => disable */ in set_dvs_level()
30 /* Some setups don't allow setting own voltage but do allow enabling */ in set_dvs_level()
35 return -EINVAL; in set_dvs_level()
37 for (i = 0; i < desc->n_voltages; i++) { in set_dvs_level()
38 /* NOTE to next hacker - Does not support pickable ranges */ in set_dvs_level()
39 if (desc->linear_range_selectors_bitfield) in set_dvs_level()
40 return -EINVAL; in set_dvs_level()
[all …]
Dbd71828-regulator.c1 // SPDX-License-Identifier: GPL-2.0-only
3 // bd71828-regulator.c ROHM BD71828GW-DS1 regulator driver
10 #include <linux/mfd/rohm-bd71828.h>
26 const struct rohm_dvs_config dvs; member
33 * DVS Buck voltages can be changed by register values or via GPIO.
102 return rohm_regulator_set_dvs_levels(&data->dvs, np, desc, cfg->regmap); in buck_set_hw_dvs_levels()
112 struct regmap *regmap = cfg->regmap; in ldo6_parse_dt()
113 static const char * const props[] = { "rohm,dvs-run-voltage", in ldo6_parse_dt()
114 "rohm,dvs-idle-voltage", in ldo6_parse_dt()
115 "rohm,dvs-suspend-voltage", in ldo6_parse_dt()
[all …]
Dbd718x7-regulator.c1 // SPDX-License-Identifier: GPL-2.0
3 // bd71837-regulator.c ROHM BD71837MWV/BD71847MWV regulator driver
10 #include <linux/mfd/rohm-bd718x7.h>
51 * controlled by software - or by PMIC internal HW state machine. Whether
52 * regulator should be under SW or HW control can be defined from device-tree.
89 * BUCK1RAMPRATE[1:0] BUCK1 DVS ramp rate setting
99 * status. Most of the regulators have fixed ON or OFF state at RUN/IDLE so for
103 * Note for next hacker - these PMICs have a register where the HW state can be
104 * read. If assuming RUN appears to be false in your use-case - you can
123 ret = regmap_read(rdev->regmap, rdev->desc->enable_reg, &val); in bd71837_get_buck34_enable_hwctrl()
[all …]
/linux-6.12.1/Documentation/devicetree/bindings/mfd/
Drohm,bd71837-pmic.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/mfd/rohm,bd71837-pmic.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Matti Vaittinen <mazziesaccount@gmail.com>
13 BD71837MWV is programmable Power Management ICs for powering single-core,
14 dual-core, and quad-core SoCs such as NXP-i.MX 8M. It is optimized for low
18 …/www.rohm.com/products/power-management/power-management-ic-for-system/industrial-consumer-applica…
35 clock-names:
38 "#clock-cells":
[all …]
Drohm,bd71847-pmic.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/mfd/rohm,bd71847-pmic.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Matti Vaittinen <mazziesaccount@gmail.com>
14 single-core, dual-core, and quad-core SoCs such as NXP-i.MX 8M. It is
18 …/www.rohm.com/products/power-management/power-management-ic-for-system/industrial-consumer-applica…
19 …//www.rohm.com/products/power-management/power-management-ic-for-system/industrial-consumer-applic…
24 - rohm,bd71847
25 - rohm,bd71850
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/linux-6.12.1/arch/arm64/boot/dts/freescale/
Dimx8mq-pico-pi.dts1 // SPDX-License-Identifier: GPL-2.0+
9 /dts-v1/;
12 #include <dt-bindings/interrupt-controller/irq.h>
15 model = "TechNexion PICO-PI-8M";
16 compatible = "technexion,pico-pi-imx8m", "fsl,imx8mq";
19 stdout-path = &uart1;
22 pmic_osc: clock-pmic {
23 compatible = "fixed-clock";
24 #clock-cells = <0>;
25 clock-frequency = <32768>;
[all …]
Dimx8mq-phanbell.dts1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
3 * Copyright 2017-2019 NXP
6 /dts-v1/;
9 #include <dt-bindings/interrupt-controller/irq.h>
13 compatible = "google,imx8mq-phanbell", "fsl,imx8mq";
16 stdout-path = &uart1;
24 pmic_osc: clock-pmic {
25 compatible = "fixed-clock";
26 #clock-cells = <0>;
27 clock-frequency = <32768>;
[all …]
Dimx8mm-innocomm-wb15.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
7 #include <dt-bindings/phy/phy-imx8-pcie.h>
10 reg_modem: regulator-modem {
11 compatible = "regulator-fixed";
12 pinctrl-names = "default";
13 pinctrl-0 = <&pinctrl_modem_regulator>;
14 regulator-min-microvolt = <3300000>;
15 regulator-max-microvolt = <3300000>;
16 regulator-name = "epdev_on";
18 enable-active-high;
[all …]
Dimx8mq-librem5-devkit.dts1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright 2018-2019 Purism SPC
6 /dts-v1/;
8 #include "dt-bindings/input/input.h"
9 #include <dt-bindings/interrupt-controller/irq.h>
10 #include <dt-bindings/leds/common.h>
11 #include "dt-bindings/pwm/pwm.h"
12 #include "dt-bindings/usb/pd.h"
17 compatible = "purism,librem5-devkit", "fsl,imx8mq";
19 backlight_dsi: backlight-dsi {
[all …]
Dimx8mq-librem5.dtsi1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright 2018-2020 Purism SPC
6 /dts-v1/;
8 #include "dt-bindings/input/input.h"
9 #include <dt-bindings/interrupt-controller/irq.h>
10 #include <dt-bindings/leds/common.h>
11 #include "dt-bindings/pwm/pwm.h"
12 #include "dt-bindings/usb/pd.h"
18 chassis-type = "handset";
20 backlight_dsi: backlight-dsi {
[all …]
Dimx8mn-beacon-som.dtsi1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
6 #include "imx8mn-overdrive.dtsi"
16 compatible = "mmc-pwrseq-simple";
17 pinctrl-names = "default";
18 pinctrl-0 = <&pinctrl_usdhc1_gpio>;
19 reset-gpios = <&gpio2 10 GPIO_ACTIVE_LOW>;
21 clock-names = "ext_clock";
22 post-power-on-delay-ms = <80>;
32 cpu-supply = <&buck2_reg>;
36 cpu-supply = <&buck2_reg>;
[all …]
Dimx8mm-beacon-som.dtsi1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
6 #include "imx8mm-overdrive.dtsi"
15 compatible = "mmc-pwrseq-simple";
16 pinctrl-names = "default";
17 pinctrl-0 = <&pinctrl_usdhc1_gpio>;
18 reset-gpios = <&gpio2 10 GPIO_ACTIVE_LOW>;
20 clock-names = "ext_clock";
21 post-power-on-delay-ms = <80>;
31 cpu-supply = <&buck2_reg>;
35 cpu-supply = <&buck2_reg>;
[all …]
Dimx8mm-var-som.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
10 model = "Variscite VAR-SOM-MX8MM module";
13 stdout-path = &uart4;
21 reg_eth_phy: regulator-eth-phy {
22 compatible = "regulator-fixed";
23 pinctrl-names = "default";
24 pinctrl-0 = <&pinctrl_reg_eth_phy>;
25 regulator-name = "eth_phy_pwr";
26 regulator-min-microvolt = <3300000>;
27 regulator-max-microvolt = <3300000>;
[all …]
Dimx8mm-emcon.dtsi1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
7 /dts-v1/;
13 stdout-path = &uart1;
17 compatible = "gpio-leds";
18 pinctrl-names = "default";
19 pinctrl-0 = <&pinctrl_gpio_led>;
21 led-green {
24 default-state = "on";
25 linux,default-trigger = "heartbeat";
28 led-red {
[all …]
Dimx8mn-var-som.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
4 * Copyright 2019-2020 Variscite Ltd.
11 model = "Variscite VAR-SOM-MX8MN module";
12 compatible = "variscite,var-som-mx8mn", "fsl,imx8mn";
15 stdout-path = &uart4;
23 reg_eth_phy: regulator-eth-phy {
24 compatible = "regulator-fixed";
25 pinctrl-names = "default";
26 pinctrl-0 = <&pinctrl_reg_eth_phy>;
27 regulator-name = "eth_phy_pwr";
[all …]
Dimx8mm-ucm-som.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
5 /dts-v1/;
8 #include <dt-bindings/leds/common.h>
18 stdout-path = &uart3;
22 compatible = "pwm-backlight";
24 brightness-levels = <0 255>;
25 num-interpolated-steps = <255>;
26 default-brightness-level = <222>;
31 compatible = "gpio-leds";
32 pinctrl-names = "default";
[all …]
Dimx8mm-venice-gw7904.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
6 /dts-v1/;
8 #include <dt-bindings/gpio/gpio.h>
9 #include <dt-bindings/input/linux-event-codes.h>
10 #include <dt-bindings/leds/common.h>
11 #include <dt-bindings/phy/phy-imx8-pcie.h>
17 compatible = "gateworks,imx8mm-gw7904", "fsl,imx8mm";
20 stdout-path = &uart2;
28 gpio-keys {
29 compatible = "gpio-keys";
[all …]
Dimx8mm-venice-gw7903.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
6 /dts-v1/;
8 #include <dt-bindings/gpio/gpio.h>
9 #include <dt-bindings/input/linux-event-codes.h>
10 #include <dt-bindings/leds/common.h>
11 #include <dt-bindings/phy/phy-imx8-pcie.h>
17 compatible = "gw,imx8mm-gw7903", "fsl,imx8mm";
25 stdout-path = &uart2;
33 gpio-keys {
34 compatible = "gpio-keys";
[all …]
/linux-6.12.1/include/linux/mfd/
Drohm-generic.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
37 * struct rohm_dvs_config - dynamic voltage scaling register descriptions
39 * @level_map: bitmap representing supported run-levels for this
44 * @idle_reg: register address for regulator config at 'idle' state
45 * @idle_mask: value mask for regulator voltages at 'idle' state
46 * @idle_on_mask: enable mask for regulator at 'idle' state
54 * Description of ROHM PMICs voltage configuration registers for different
78 int rohm_regulator_set_dvs_levels(const struct rohm_dvs_config *dvs,
/linux-6.12.1/arch/arm/boot/dts/samsung/
Ds5pv210-goni.dts1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (c) 2013-2014 Samsung Electronics, Co. Ltd.
13 /dts-v1/;
14 #include <dt-bindings/gpio/gpio.h>
15 #include <dt-bindings/interrupt-controller/irq.h>
16 #include <dt-bindings/input/input.h>
38 pmic_ap_clk: clock-0 {
40 compatible = "fixed-clock";
41 #clock-cells = <0>;
42 clock-frequency = <32768>;
[all …]
/linux-6.12.1/arch/arm/boot/dts/aspeed/
Daspeed-bmc-ibm-system1.dts1 // SPDX-License-Identifier: GPL-2.0-or-later
3 /dts-v1/;
5 #include "aspeed-g6.dtsi"
6 #include <dt-bindings/gpio/aspeed-gpio.h>
7 #include <dt-bindings/i2c/i2c.h>
8 #include <dt-bindings/leds/leds-pca955x.h>
12 compatible = "ibm,system1-bmc", "aspeed,ast2600";
74 stdout-path = "uart5:115200n8";
82 reserved-memory {
83 #address-cells = <1>;
[all …]
/linux-6.12.1/drivers/cpufreq/
Dbrcmstb-avs-cpufreq.c3 * supports DVS or DVFS
19 * its name from the technique called "Adaptive Voltage Scaling".
20 * Adaptive voltage scaling was the original purpose of this firmware.
22 * adaptive voltage scaling. However, on some newer Broadcom SoCs, the
28 * technique called "Adaptive Voltage Scaling".
30 * The Broadcom STB AVS CPUfreq driver provides voltage and frequency
32 * DVFS. The AVS firmware is running on its own co-processor. The
34 * (SMP) systems which share clock and voltage across all CPUs.
36 * Actual voltage and frequency scaling is done solely by the AVS
37 * firmware. This driver does not change frequency or voltage itself.
[all …]

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