Home
last modified time | relevance | path

Searched +full:stm32 +full:- +full:vrefbuf (Results 1 – 12 of 12) sorted by relevance

/kernel/linux/linux-6.6/Documentation/devicetree/bindings/regulator/
Dst,stm32-vrefbuf.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/regulator/st,stm32-vrefbuf.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: STMicroelectronics STM32 Voltage reference buffer
10 Some STM32 devices embed a voltage reference buffer which can be used as
15 - Fabrice Gasnier <fabrice.gasnier@foss.st.com>
18 - $ref: regulator.yaml#
22 const: st,stm32-vrefbuf
30 vdda-supply:
[all …]
/kernel/linux/linux-5.10/Documentation/devicetree/bindings/regulator/
Dst,stm32-vrefbuf.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/regulator/st,stm32-vrefbuf.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: STMicroelectronics STM32 Voltage reference buffer bindings
10 Some STM32 devices embed a voltage reference buffer which can be used as
15 - Fabrice Gasnier <fabrice.gasnier@st.com>
18 - $ref: "regulator.yaml#"
22 const: st,stm32-vrefbuf
30 vdda-supply:
[all …]
/kernel/linux/linux-6.6/drivers/regulator/
Dstm32-vrefbuf.c1 // SPDX-License-Identifier: GPL-2.0-only
19 /* STM32 VREFBUF registers */
22 /* STM32 VREFBUF CSR bitfields */
47 ret = pm_runtime_resume_and_get(priv->dev); in stm32_vrefbuf_enable()
51 val = readl_relaxed(priv->base + STM32_VREFBUF_CSR); in stm32_vrefbuf_enable()
53 writel_relaxed(val, priv->base + STM32_VREFBUF_CSR); in stm32_vrefbuf_enable()
56 * Vrefbuf startup time depends on external capacitor: wait here for in stm32_vrefbuf_enable()
61 ret = readl_poll_timeout(priv->base + STM32_VREFBUF_CSR, val, in stm32_vrefbuf_enable()
64 dev_err(&rdev->dev, "stm32 vrefbuf timed out!\n"); in stm32_vrefbuf_enable()
65 val = readl_relaxed(priv->base + STM32_VREFBUF_CSR); in stm32_vrefbuf_enable()
[all …]
DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
38 managed regulators and simple non-configurable regulators.
65 They provide two I2C-controlled DC/DC step-down converters with
85 tristate "Active-semi act8865 voltage regulator"
90 This driver controls a active-semi act8865 voltage output
94 tristate "Active-semi ACT8945A voltage regulator"
97 This driver controls a active-semi ACT8945A voltage regulator
98 via I2C bus. The ACT8945A features three step-down DC/DC converters
99 and four low-dropout linear regulators, along with a ActivePath
110 tristate "Freescale i.MX on-chip ANATOP LDO regulators"
[all …]
DMakefile1 # SPDX-License-Identifier: GPL-2.0
7 obj-$(CONFIG_REGULATOR) += core.o dummy.o fixed-helper.o helpers.o devres.o irq_helpers.o
8 obj-$(CONFIG_OF) += of_regulator.o
9 obj-$(CONFIG_REGULATOR_FIXED_VOLTAGE) += fixed.o
10 obj-$(CONFIG_REGULATOR_VIRTUAL_CONSUMER) += virtual.o
11 obj-$(CONFIG_REGULATOR_USERSPACE_CONSUMER) += userspace-consumer.o
13 obj-$(CONFIG_REGULATOR_88PG86X) += 88pg86x.o
14 obj-$(CONFIG_REGULATOR_88PM800) += 88pm800-regulator.o
15 obj-$(CONFIG_REGULATOR_88PM8607) += 88pm8607.o
16 obj-$(CONFIG_REGULATOR_CROS_EC) += cros-ec-regulator.o
[all …]
/kernel/linux/linux-5.10/drivers/regulator/
Dstm32-vrefbuf.c1 // SPDX-License-Identifier: GPL-2.0-only
19 /* STM32 VREFBUF registers */
22 /* STM32 VREFBUF CSR bitfields */
47 ret = pm_runtime_get_sync(priv->dev); in stm32_vrefbuf_enable()
49 pm_runtime_put_noidle(priv->dev); in stm32_vrefbuf_enable()
53 val = readl_relaxed(priv->base + STM32_VREFBUF_CSR); in stm32_vrefbuf_enable()
55 writel_relaxed(val, priv->base + STM32_VREFBUF_CSR); in stm32_vrefbuf_enable()
58 * Vrefbuf startup time depends on external capacitor: wait here for in stm32_vrefbuf_enable()
63 ret = readl_poll_timeout(priv->base + STM32_VREFBUF_CSR, val, in stm32_vrefbuf_enable()
66 dev_err(&rdev->dev, "stm32 vrefbuf timed out!\n"); in stm32_vrefbuf_enable()
[all …]
DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
38 managed regulators and simple non-configurable regulators.
65 They provide two I2C-controlled DC/DC step-down converters with
85 tristate "Active-semi act8865 voltage regulator"
90 This driver controls a active-semi act8865 voltage output
94 tristate "Active-semi ACT8945A voltage regulator"
97 This driver controls a active-semi ACT8945A voltage regulator
98 via I2C bus. The ACT8945A features three step-down DC/DC converters
99 and four low-dropout linear regulators, along with a ActivePath
110 tristate "Freescale i.MX on-chip ANATOP LDO regulators"
[all …]
DMakefile1 # SPDX-License-Identifier: GPL-2.0
7 obj-$(CONFIG_REGULATOR) += core.o dummy.o fixed-helper.o helpers.o devres.o
8 obj-$(CONFIG_OF) += of_regulator.o
9 obj-$(CONFIG_REGULATOR_FIXED_VOLTAGE) += fixed.o
10 obj-$(CONFIG_REGULATOR_VIRTUAL_CONSUMER) += virtual.o
11 obj-$(CONFIG_REGULATOR_USERSPACE_CONSUMER) += userspace-consumer.o
13 obj-$(CONFIG_REGULATOR_88PG86X) += 88pg86x.o
14 obj-$(CONFIG_REGULATOR_88PM800) += 88pm800-regulator.o
15 obj-$(CONFIG_REGULATOR_88PM8607) += 88pm8607.o
16 obj-$(CONFIG_REGULATOR_CROS_EC) += cros-ec-regulator.o
[all …]
/kernel/linux/linux-5.10/arch/arm/boot/dts/
Dstm32h743.dtsi2 * Copyright 2017 - Alexandre Torgue <alexandre.torgue@st.com>
4 * This file is dual-licensed: you can use it either under the terms
43 #include "armv7-m.dtsi"
44 #include <dt-bindings/clock/stm32h7-clks.h>
45 #include <dt-bindings/mfd/stm32h7-rcc.h>
46 #include <dt-bindings/interrupt-controller/irq.h>
49 #address-cells = <1>;
50 #size-cells = <1>;
53 clk_hse: clk-hse {
54 #clock-cells = <0>;
[all …]
Dstm32mp151.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
3 * Copyright (C) STMicroelectronics 2017 - All Rights Reserved
6 #include <dt-bindings/interrupt-controller/arm-gic.h>
7 #include <dt-bindings/clock/stm32mp1-clks.h>
8 #include <dt-bindings/reset/stm32mp1-resets.h>
11 #address-cells = <1>;
12 #size-cells = <1>;
15 #address-cells = <1>;
16 #size-cells = <0>;
19 compatible = "arm,cortex-a7";
[all …]
/kernel/linux/linux-6.6/arch/arm/boot/dts/st/
Dstm32h743.dtsi2 * Copyright 2017 - Alexandre Torgue <alexandre.torgue@st.com>
4 * This file is dual-licensed: you can use it either under the terms
43 #include "../armv7-m.dtsi"
44 #include <dt-bindings/clock/stm32h7-clks.h>
45 #include <dt-bindings/mfd/stm32h7-rcc.h>
46 #include <dt-bindings/interrupt-controller/irq.h>
49 #address-cells = <1>;
50 #size-cells = <1>;
53 clk_hse: clk-hse {
54 #clock-cells = <0>;
[all …]
Dstm32mp151.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
3 * Copyright (C) STMicroelectronics 2017 - All Rights Reserved
6 #include <dt-bindings/interrupt-controller/arm-gic.h>
7 #include <dt-bindings/clock/stm32mp1-clks.h>
8 #include <dt-bindings/reset/stm32mp1-resets.h>
11 #address-cells = <1>;
12 #size-cells = <1>;
15 #address-cells = <1>;
16 #size-cells = <0>;
19 compatible = "arm,cortex-a7";
[all …]