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Searched +full:stm32 +full:- +full:hwspinlock (Results 1 – 7 of 7) sorted by relevance

/linux-6.8/Documentation/devicetree/bindings/hwlock/
Dst,stm32-hwspinlock.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/hwlock/st,stm32-hwspinlock.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: STMicroelectronics STM32 Hardware Spinlock
10 - Fabien Dessenne <fabien.dessenne@foss.st.com>
13 "#hwlock-cells":
17 const: st,stm32-hwspinlock
25 clock-names:
27 - const: hsem
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/linux-6.8/drivers/hwspinlock/
DKconfig1 # SPDX-License-Identifier: GPL-2.0
3 # Generic HWSPINLOCK framework
6 menuconfig HWSPINLOCK config
9 if HWSPINLOCK
40 tristate "STM32 Hardware Spinlock device"
43 Say y here to support the STM32 Hardware Spinlock device.
66 endif # HWSPINLOCK
Dstm32_hwspinlock.c1 // SPDX-License-Identifier: GPL-2.0
9 #include <linux/hwspinlock.h>
28 static int stm32_hwspinlock_trylock(struct hwspinlock *lock) in stm32_hwspinlock_trylock()
30 void __iomem *lock_addr = lock->priv; in stm32_hwspinlock_trylock()
39 static void stm32_hwspinlock_unlock(struct hwspinlock *lock) in stm32_hwspinlock_unlock()
41 void __iomem *lock_addr = lock->priv; in stm32_hwspinlock_unlock()
46 static void stm32_hwspinlock_relax(struct hwspinlock *lock) in stm32_hwspinlock_relax()
61 struct device *dev = &pdev->dev; in stm32_hwspinlock_disable_clk()
68 clk_disable_unprepare(hw->clk); in stm32_hwspinlock_disable_clk()
73 struct device *dev = &pdev->dev; in stm32_hwspinlock_probe()
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/linux-6.8/drivers/irqchip/
Dirq-stm32-exti.c1 // SPDX-License-Identifier: GPL-2.0
5 * Author: Maxime Coquelin <mcoquelin.stm32@gmail.com>
10 #include <linux/hwspinlock.h>
24 #include <dt-bindings/interrupt-controller/arm-gic.h>
63 struct hwspinlock *hwlock;
184 __diag_ignore_all("-Woverride-init",
189 [0 ... (STM32MP1_DESC_IRQ_SIZE - 1)] = EXTI_INVALID_IRQ,
238 [0 ... (STM32MP1_DESC_IRQ_SIZE - 1)] = EXTI_INVALID_IRQ,
297 struct stm32_exti_chip_data *chip_data = gc->private; in stm32_exti_pending()
298 const struct stm32_exti_bank *stm32_bank = chip_data->reg_bank; in stm32_exti_pending()
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/linux-6.8/drivers/pinctrl/stm32/
Dpinctrl-stm32.c1 // SPDX-License-Identifier: GPL-2.0
5 * Author: Maxime Coquelin <mcoquelin.stm32@gmail.com>
11 #include <linux/hwspinlock.h>
28 #include <linux/pinctrl/pinconf-generic.h>
35 #include "../pinctrl-utils.h"
36 #include "pinctrl-stm32.h"
116 struct hwspinlock *hwlock;
149 return function - 1; in stm32_gpio_get_alt()
160 bank->pin_backup[offset] &= ~BIT(STM32_GPIO_BKP_VAL); in stm32_gpio_backup_value()
161 bank->pin_backup[offset] |= value << STM32_GPIO_BKP_VAL; in stm32_gpio_backup_value()
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/linux-6.8/drivers/spi/
DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
13 dynamic device discovery; some are even write-only or read-only.
17 chips, analog to digital (and d-to-a) converters, and more.
44 If your system has an master-capable SPI controller (which
56 by providing a high-level interface to send memory-like commands.
145 supports spi-mem interface.
224 this code to manage the per-word or per-transfer accesses to the
254 Flash over 1/2/4-bit wide bus. Enable this option if you have a
266 Flash over up to 8-bit wide bus. Enable this option if you have a
274 This enables dedicated general purpose SPI/Microwire1-compatible
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/linux-6.8/
DMAINTAINERS5 ---------------------------------------------------
21 W: *Web-page* with status/info
23 B: URI for where to file *bugs*. A web-page with detailed bug
28 patches to the given subsystem. This is either an in-tree file,
29 or a URI. See Documentation/maintainer/maintainer-entry-profile.rst
46 N: [^a-z]tegra all files whose path contains tegra
64 ----------------
83 3WARE SAS/SATA-RAID SCSI DRIVERS (3W-XXXX, 3W-9XXX, 3W-SAS)
85 L: linux-scsi@vger.kernel.org
88 F: drivers/scsi/3w-*
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