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/linux/arch/arm64/boot/dts/freescale/
H A Dimx8dxl-ss-adma.dtsi1 // SPDX-License-Identifier: GPL-2.0+
6 /delete-node/ &asrc1;
7 /delete-node/ &asrc1_lpcg;
8 /delete-node/ &adc1;
9 /delete-node/ &adc1_lpcg;
10 /delete-node/ &amix;
11 /delete-node/ &amix_lpcg;
12 /delete-node/ &edma1;
13 /delete-node/ &esai0;
14 /delete-node/ &esai0_lpcg;
[all …]
H A Dimx8qm-ss-audio.dtsi1 // SPDX-License-Identifier: GPL-2.0+
7 /delete-node/ &acm;
8 /delete-node/ &sai4;
9 /delete-node/ &sai5;
10 /delete-node/ &sai4_lpcg;
11 /delete-node/ &sai5_lpcg;
37 power-domains = <&pd IMX_SC_R_ASRC_0>;
43 clock-indices = <IMX_LPCG_CLK_0>, <IMX_LPCG_CLK_2>;
44 clock-output-names = "asrc0_lpcg_ipg_clk", "asrc0_lpcg_mem_clk";
67 power-domains = <&pd IMX_SC_R_ASRC_1>;
[all …]
/linux/drivers/pmdomain/xilinx/
H A Dzynqmp-pm-domains.c1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (C) 2015-2019 Xilinx, Inc.
20 #include <linux/firmware/xlnx-zynqmp.h>
27 * struct zynqmp_pm_domain - Wrapper around struct generic_pm_domain
29 * @node_id: PM node ID corresponding to device inside PM domain
30 * @requested: The PM node mapped to the PM domain has been requested
42 * zynqmp_gpd_is_active_wakeup_path() - Check if device is in wakeup source
65 * zynqmp_gpd_power_on() - Power on PM domain
75 struct zynqmp_pm_domain *pd = to_zynqmp_pm_domain(domain); in zynqmp_gpd_power_on() local
78 ret = zynqmp_pm_set_requirement(pd->node_id, in zynqmp_gpd_power_on()
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/linux/drivers/cpuidle/
H A Dcpuidle-psci-domain.c1 // SPDX-License-Identifier: GPL-2.0
3 * PM domains for CPUs via genpd - managed by cpuidle-psci.
22 #include "cpuidle-psci.h"
27 struct device_node *node; member
32 static int psci_pd_power_off(struct generic_pm_domain *pd) in psci_pd_power_off() argument
34 struct genpd_power_state *state = &pd->states[pd->state_idx]; in psci_pd_power_off()
37 if (!state->data) in psci_pd_power_off()
41 pd_state = state->data; in psci_pd_power_off()
42 psci_set_domain_state(pd, pd->state_idx, *pd_state); in psci_pd_power_off()
49 struct generic_pm_domain *pd; in psci_pd_init() local
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H A Ddt_idle_genpd.c1 // SPDX-License-Identifier: GPL-2.0-only
12 #define pr_fmt(fmt) "dt-idle-genpd: " fmt
38 ret = -ENOMEM; in pd_parse_state_nodes()
48 i--; in pd_parse_state_nodes()
49 for (; i >= 0; i--) in pd_parse_state_nodes()
84 void dt_idle_pd_free(struct generic_pm_domain *pd) in dt_idle_pd_free() argument
86 pd_free_states(pd->states, pd->state_count); in dt_idle_pd_free()
87 kfree(pd->name); in dt_idle_pd_free()
88 kfree(pd); in dt_idle_pd_free()
94 struct generic_pm_domain *pd; in dt_idle_pd_alloc() local
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H A Dcpuidle-riscv-sbi.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * RISC-V SBI CPU idle driver.
9 #define pr_fmt(fmt) "cpuidle-riscv-sbi: " fmt
52 data->available = true; in sbi_set_domain_state()
53 data->state = state; in sbi_set_domain_state()
60 return data->state; in sbi_get_domain_state()
67 data->available = false; in sbi_clear_domain_state()
74 return data->available; in sbi_is_domain_state_available()
95 u32 *states = data->states; in __sbi_enter_domain_idle_state()
96 struct device *pd_dev = data->dev; in __sbi_enter_domain_idle_state()
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/linux/drivers/gpu/drm/lima/
H A Dlima_vm.c1 // SPDX-License-Identifier: GPL-2.0 OR MIT
2 /* Copyright 2017-2019 Qiang Yu <yuq825@gmail.com> */
5 #include <linux/dma-mapping.h>
16 struct drm_mm_node node; member
26 #define LIMA_VM_PT_MASK ((1 << LIMA_VM_PD_SHIFT) - 1)
27 #define LIMA_VM_BT_MASK ((1 << LIMA_VM_PB_SHIFT) - 1)
43 vm->bts[pbe].cpu[bte] = 0; in lima_vm_unmap_range()
52 if (!vm->bts[pbe].cpu) { in lima_vm_map_page()
54 u32 *pd; in lima_vm_map_page() local
57 vm->bts[pbe].cpu = dma_alloc_wc( in lima_vm_map_page()
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/linux/drivers/pmdomain/samsung/
H A Dexynos-pm-domains.c1 // SPDX-License-Identifier: GPL-2.0
9 // conjunction with runtime-pm. Support for both device-tree and non-device-tree
32 struct generic_pm_domain pd; member
38 struct exynos_pm_domain *pd; in exynos_pd_power() local
43 pd = container_of(domain, struct exynos_pm_domain, pd); in exynos_pd_power()
44 base = pd->base; in exynos_pd_power()
46 pwr = power_on ? pd->local_pwr_cfg : 0; in exynos_pd_power()
52 while ((readl_relaxed(base + 0x4) & pd->local_pwr_cfg) != pwr) { in exynos_pd_power()
55 pr_err("Power domain %s %s failed\n", domain->name, op); in exynos_pd_power()
56 return -ETIMEDOUT; in exynos_pd_power()
[all …]
/linux/Documentation/devicetree/bindings/power/
H A Dfsl,scu-pd.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/power/fsl,scu-pd.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: i.MX SCU Client Device Node - Power Domain Based on SCU Message Protocol
10 - Dong Aisheng <aisheng.dong@nxp.com>
12 description: i.MX SCU Client Device Node
13 Client nodes are maintained as children of the relevant IMX-SCU device node.
17 - $ref: power-domain.yaml#
22 - enum:
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H A Drenesas,sysc-rmobile.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/power/renesas,sysc-rmobile.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Renesas R-Mobile System Controller
10 - Geert Uytterhoeven <geert+renesas@glider.be>
11 - Magnus Damm <magnus.damm@gmail.com>
14 The R-Mobile System Controller provides the following functions:
15 - Boot mode management,
16 - Reset generation,
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H A Drockchip,power-controller.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/power/rockchip,power-controller.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Elaine Zhang <zhangqing@rock-chips.com>
11 - Heiko Stuebner <heiko@sntech.de>
18 Power domains contained within power-controller node are
20 Documentation/devicetree/bindings/power/power-domain.yaml.
23 "power-domains" property that is a phandle for the
24 power domain node representing the domain.
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/linux/arch/arm/mach-rockchip/
H A Dplatsmp.c1 // SPDX-License-Identifier: GPL-2.0-or-later
38 static int pmu_power_domain_is_on(int pd) in pmu_power_domain_is_on() argument
47 return !(val & BIT(pd)); in pmu_power_domain_is_on()
57 np = dev->of_node; in rockchip_get_core_reset()
64 static int pmu_set_power_domain(int pd, bool on) in pmu_set_power_domain() argument
66 u32 val = (on) ? 0 : BIT(pd); in pmu_set_power_domain()
67 struct reset_control *rstc = rockchip_get_core_reset(pd); in pmu_set_power_domain()
72 __func__, pd); in pmu_set_power_domain()
85 ret = regmap_update_bits(pmu, PMU_PWRDN_CON, BIT(pd), val); in pmu_set_power_domain()
92 ret = -1; in pmu_set_power_domain()
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/linux/kernel/sched/
H A Dtopology.c1 // SPDX-License-Identifier: GPL-2.0
46 struct sched_group *group = sd->groups; in sched_domain_debug_one()
47 unsigned long flags = sd->flags; in sched_domain_debug_one()
52 printk(KERN_DEBUG "%*s domain-%d: ", level, "", level); in sched_domain_debug_one()
54 cpumask_pr_args(sched_domain_span(sd)), sd->name); in sched_domain_debug_one()
57 printk(KERN_ERR "ERROR: domain->span does not contain CPU%d\n", cpu); in sched_domain_debug_one()
60 printk(KERN_ERR "ERROR: domain->groups does not contain CPU%d\n", cpu); in sched_domain_debug_one()
67 if ((meta_flags & SDF_SHARED_CHILD) && sd->child && in sched_domain_debug_one()
68 !(sd->child->flags & flag)) in sched_domain_debug_one()
72 if ((meta_flags & SDF_SHARED_PARENT) && sd->parent && in sched_domain_debug_one()
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/linux/drivers/soc/qcom/
H A Dpdr_interface.c1 // SPDX-License-Identifier: GPL-2.0
32 struct list_head node; member
47 /* serialize pd status invocation */
70 struct list_head node; member
79 mutex_lock(&pdr->lock); in pdr_locator_new_server()
81 pdr->locator_addr.sq_family = AF_QIPCRTR; in pdr_locator_new_server()
82 pdr->locator_addr.sq_node = svc->node; in pdr_locator_new_server()
83 pdr->locator_addr.sq_port = svc->port; in pdr_locator_new_server()
85 pdr->locator_init_complete = true; in pdr_locator_new_server()
86 mutex_unlock(&pdr->lock); in pdr_locator_new_server()
[all …]
/linux/Documentation/devicetree/bindings/sound/
H A Dmediatek,mt2701-audio.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/sound/mediatek,mt2701-audio.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 The AFE PCM node must be a subnode of the MediaTek audsys device tree node.
13 - Eugen Hristev <eugen.hristev@collabora.com>
18 - mediatek,mt2701-audio
19 - mediatek,mt7622-audio
23 - description: AFE interrupt
24 - description: ASYS interrupt
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/linux/drivers/memory/
H A Demif.c1 // SPDX-License-Identifier: GPL-2.0-only
33 * struct emif_data - Per device static data for driver's use
38 * to this EMIF - read from MR4 register. If there
43 * @node: node in the device list
44 * @base: base address of memory-mapped IO registers.
48 * frequencies, to avoid re-calculating them on
55 * @np_ddr: Pointer to ddr device tree node
61 struct list_head node; member
78 u32 type = emif->plat_data->device_info->type; in do_emif_regdump_show()
79 u32 ip_rev = emif->plat_data->ip_rev; in do_emif_regdump_show()
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/linux/drivers/gpu/drm/amd/amdgpu/
H A Damdgpu_vm_pt.c1 // SPDX-License-Identifier: GPL-2.0 OR MIT
32 * amdgpu_vm_pt_cursor - state for for_each_amdgpu_vm_pt
42 * amdgpu_vm_pt_level_shift - return the addr shift for each level
57 return 9 * (AMDGPU_VM_PDB0 - level) + in amdgpu_vm_pt_level_shift()
58 adev->vm_manager.block_size; in amdgpu_vm_pt_level_shift()
67 * amdgpu_vm_pt_num_entries - return the number of entries in a PD/PT
80 shift = amdgpu_vm_pt_level_shift(adev, adev->vm_manager.root_level); in amdgpu_vm_pt_num_entries()
81 if (level == adev->vm_manager.root_level) in amdgpu_vm_pt_num_entries()
83 return round_up(adev->vm_manager.max_pfn, 1ULL << shift) in amdgpu_vm_pt_num_entries()
94 * amdgpu_vm_pt_entries_mask - the mask to get the entry number of a PD/PT
[all …]
/linux/kernel/
H A Dpadata.c1 // SPDX-License-Identifier: GPL-2.0
3 * padata.c - generic interface to process data streams in parallel
5 * See Documentation/core-api/padata.rst for more information.
47 static void padata_free_pd(struct parallel_data *pd);
50 static inline void padata_get_pd(struct parallel_data *pd) in padata_get_pd() argument
52 refcount_inc(&pd->refcnt); in padata_get_pd()
55 static inline void padata_put_pd_cnt(struct parallel_data *pd, in argument
61 padata_put_pd(struct parallel_data * pd) padata_put_pd() argument
66 padata_index_to_cpu(struct parallel_data * pd,int cpu_index) padata_index_to_cpu() argument
77 padata_cpu_hash(struct parallel_data * pd,unsigned int seq_nr) padata_cpu_hash() argument
196 struct parallel_data *pd; padata_do_parallel() local
264 padata_find_next(struct parallel_data * pd,bool remove_object) padata_find_next() argument
300 padata_reorder(struct parallel_data * pd) padata_reorder() argument
368 struct parallel_data *pd; invoke_padata_reorder() local
381 struct parallel_data *pd; padata_serial_worker() local
421 struct parallel_data *pd = padata->pd; padata_do_serial() local
578 padata_init_squeues(struct parallel_data * pd) padata_init_squeues() argument
592 padata_init_reorder_list(struct parallel_data * pd) padata_init_reorder_list() argument
607 struct parallel_data *pd; padata_alloc_pd() local
653 padata_free_pd(struct parallel_data * pd) padata_free_pd() argument
837 padata_cpu_online(unsigned int cpu,struct hlist_node * node) padata_cpu_online() argument
852 padata_cpu_dead(unsigned int cpu,struct hlist_node * node) padata_cpu_dead() argument
1105 struct parallel_data *pd; padata_alloc_shell() local
1142 struct parallel_data *pd; padata_free_shell() local
[all...]
/linux/arch/arm/mach-omap2/
H A Dpowerdomain.h1 /* SPDX-License-Identifier: GPL-2.0-only */
5 * Copyright (C) 2007-2008, 2010 Texas Instruments, Inc.
6 * Copyright (C) 2007-2011 Nokia Corporation
10 * XXX This should be moved to the mach-omap2/ directory at the earliest
45 * PWRDM_HAS_HDWR_SAR - powerdomain has hardware save-and-restore support
47 * PWRDM_HAS_MPU_QUIRK - MPU pwr domain has MEM bank 0 bits in MEM
50 * PWRDM_HAS_LOWPOWERSTATECHANGE - can transition from a sleep state
58 * Number of memory banks that are power-controllable. On OMAP4430, the
77 * struct powerdomain - OMAP powerdomain
85 * @banks: Number of software-controllable memory banks in this powerdomain
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/linux/drivers/media/i2c/
H A Dadp1653.c1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright (C) 2008--2011 Nokia Corporation
15 * - fault interrupt handling
16 * - hardware strobe
17 * - power doesn't need to be ON if all lights are off
27 #include <media/v4l2-device.h>
31 #define TIMEOUT_MIN (TIMEOUT_MAX - ADP1653_REG_CONFIG_TMR_SET_MAX \
33 #define TIMEOUT_US_TO_CODE(t) ((TIMEOUT_MAX + (TIMEOUT_STEP / 2) - (t)) \
35 #define TIMEOUT_CODE_TO_US(c) (TIMEOUT_MAX - (c) * TIMEOUT_STEP)
40 struct i2c_client *client = v4l2_get_subdevdata(&flash->subdev); in adp1653_update_hw()
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/linux/drivers/platform/chrome/
H A Dcros_ec_typec.c1 // SPDX-License-Identifier: GPL-2.0-only
23 #define DRV_NAME "cros-ec-typec"
36 switch_fwnode = fwnode_find_reference(fwnode, "usb-role-switch", 0); in cros_typec_role_switch_quirk()
40 if (adev && !adev->pld_crc) in cros_typec_role_switch_quirk()
41 adev->pld_crc = to_acpi_device_node(fwnode)->pld_crc; in cros_typec_role_switch_quirk()
51 .port = port->port_num, in cros_typec_enter_usb_mode()
57 return cros_ec_cmd(port->typec_data->ec, 0, EC_CMD_TYPEC_CONTROL, in cros_typec_enter_usb_mode()
64 struct cros_typec_data *data = port->typec_data; in cros_typec_perform_role_swap()
70 if (!data->pd_ctrl_ver) in cros_typec_perform_role_swap()
71 return -EOPNOTSUPP; in cros_typec_perform_role_swap()
[all …]
/linux/drivers/s390/char/
H A Dhmcdrv_dev.c1 // SPDX-License-Identifier: GPL-2.0
9 * assigned HMC drive CD/DVD-ROM. It works as follows: First create the
42 #define HMCDRV_DEV_BUSY_DELAY 500 /* delay between -EBUSY trials in ms */
43 #define HMCDRV_DEV_BUSY_RETRIES 3 /* number of retries on -EBUSY */
49 umode_t mode; /* mode of device node (unused, zero) */
85 * hmcdrv_dev_name() - provides a naming hint for a device node in /dev
87 * @mode: file mode for device node created in /dev
118 /* check for non-blocking access, which is really unsupported in hmcdrv_dev_open()
120 if (fp->f_flags & O_NONBLOCK) in hmcdrv_dev_open()
121 return -EINVAL; in hmcdrv_dev_open()
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/linux/arch/mips/cavium-octeon/
H A Docteon-platform.c6 * Copyright (C) 2004-2017 Cavium, Inc.
19 #include <asm/octeon/cvmx-helper-board.h>
25 #include <asm/octeon/cvmx-uctlx-defs.h>
79 if (dev->of_node) { in octeon2_usb_clocks_start()
83 uctl_node = of_get_parent(dev->of_node); in octeon2_usb_clocks_start()
85 dev_err(dev, "No UCTL device node\n"); in octeon2_usb_clocks_start()
89 "refclk-frequency", &clock_rate); in octeon2_usb_clocks_start()
91 dev_err(dev, "No UCTL \"refclk-frequency\"\n"); in octeon2_usb_clocks_start()
96 "refclk-type", &clock_type); in octeon2_usb_clocks_start()
204 * Step 4: Program the power-on reset field in the UCTL in octeon2_usb_clocks_start()
[all …]
/linux/drivers/pmdomain/arm/
H A Dscmi_perf_domain.c1 // SPDX-License-Identifier: GPL-2.0
24 #define to_scmi_pd(pd) container_of(pd, struct scmi_perf_domain, genpd) argument
29 struct scmi_perf_domain *pd = to_scmi_pd(genpd); in scmi_pd_set_perf_state() local
32 if (!pd->info->set_perf) in scmi_pd_set_perf_state()
36 return -EINVAL; in scmi_pd_set_perf_state()
38 ret = pd->perf_ops->level_set(pd->ph, pd->domain_id, state, false); in scmi_pd_set_perf_state()
40 dev_warn(&genpd->dev, "Failed with %d when trying to set %d perf level", in scmi_pd_set_perf_state()
49 struct scmi_perf_domain *pd = to_scmi_pd(genpd); in scmi_pd_attach_dev() local
56 if (!pd->info->set_perf) in scmi_pd_attach_dev()
59 ret = pd->perf_ops->device_opps_add(pd->ph, dev, pd->domain_id); in scmi_pd_attach_dev()
[all …]
/linux/Documentation/devicetree/bindings/clock/
H A Dfsl,imx8-acm.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/clock/fsl,imx8-acm.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Shengjiu Wang <shengjiu.wang@nxp.com>
19 - fsl,imx8dxl-acm
20 - fsl,imx8qm-acm
21 - fsl,imx8qxp-acm
26 power-domains:
30 '#clock-cells':
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