Searched +full:stm32 +full:- +full:hwspinlock (Results 1 – 7 of 7) sorted by relevance
1 # 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 bindings10 - Benjamin Gaignard <benjamin.gaignard@st.com>11 - Fabien Dessenne <fabien.dessenne@st.com>14 "#hwlock-cells":18 const: st,stm32-hwspinlock26 clock-names:[all …]
1 # SPDX-License-Identifier: GPL-2.03 # Generic HWSPINLOCK framework6 menuconfig HWSPINLOCK config9 if HWSPINLOCK51 tristate "STM32 Hardware Spinlock device"54 Say y here to support the STM32 Hardware Spinlock device.68 endif # HWSPINLOCK
1 // SPDX-License-Identifier: GPL-2.09 #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()68 array_size = STM32_MUTEX_NUM_LOCKS * sizeof(struct hwspinlock); in stm32_hwspinlock_probe()69 hw = devm_kzalloc(&pdev->dev, sizeof(*hw) + array_size, GFP_KERNEL); in stm32_hwspinlock_probe()71 return -ENOMEM; in stm32_hwspinlock_probe()[all …]
1 // SPDX-License-Identifier: GPL-2.05 * Author: Maxime Coquelin <mcoquelin.stm32@gmail.com>10 #include <linux/hwspinlock.h>23 #include <dt-bindings/interrupt-controller/arm-gic.h>68 struct hwspinlock *hwlock;224 if (!drv_data->desc_irqs) in stm32_exti_get_desc()227 for (i = 0; i < drv_data->irq_nr; i++) { in stm32_exti_get_desc()228 desc = &drv_data->desc_irqs[i]; in stm32_exti_get_desc()229 if (desc->exti == hwirq) in stm32_exti_get_desc()238 struct stm32_exti_chip_data *chip_data = gc->private; in stm32_exti_pending()[all …]
1 // SPDX-License-Identifier: GPL-2.05 * Author: Maxime Coquelin <mcoquelin.stm32@gmail.com>11 #include <linux/hwspinlock.h>23 #include <linux/pinctrl/pinconf-generic.h>33 #include "../pinctrl-utils.h"34 #include "pinctrl-stm32.h"112 struct hwspinlock *hwlock;145 return function - 1; in stm32_gpio_get_alt()156 bank->pin_backup[offset] &= ~BIT(STM32_GPIO_BKP_VAL); in stm32_gpio_backup_value()157 bank->pin_backup[offset] |= value << STM32_GPIO_BKP_VAL; in stm32_gpio_backup_value()[all …]
1 # SPDX-License-Identifier: GPL-2.0-only13 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 (which56 by providing a high-level interface to send memory-like commands.111 supports spi-mem interface.181 this code to manage the per-word or per-transfer accesses to the211 Flash over 1/2/4-bit wide bus. Enable this option if you have a219 This enables dedicated general purpose SPI/Microwire1-compatible220 master mode interface (SSI1) for CLPS711X-based CPUs.[all …]
9 -------------------------30 ``diff -u`` to make the patch easy to merge. Be prepared to get your40 See Documentation/process/coding-style.rst for guidance here.46 See Documentation/process/submitting-patches.rst for details.57 include a Signed-off-by: line. The current version of this59 Documentation/process/submitting-patches.rst.70 that the bug would present a short-term risk to other users if it76 Documentation/admin-guide/security-bugs.rst for details.81 ---------------------------------------------------97 W: *Web-page* with status/info[all …]
