| /linux-5.10/scripts/dtc/ |
| D | livetree.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
19 if (streq(new->label, label)) { in add_label()
20 new->deleted = 0; in add_label()
26 new->label = label; in add_label()
27 new->next = *labels; in add_label()
36 label->deleted = 1; in delete_labels()
46 new->name = name; in build_property()
47 new->val = val; in build_property()
48 new->srcpos = srcpos_copy(srcpos); in build_property()
59 new->name = name; in build_property_delete()
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| D | checks.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
12 fprintf(stderr, "=== %s: ", (c)->name); \
29 typedef void (*check_fn)(struct check *c, struct dt_info *dti, struct node *node);
62 struct node *node, in check_msg() argument
71 if (!(c->warn && (quiet < 1)) && !(c->error && (quiet < 2))) in check_msg()
74 if (prop && prop->srcpos) in check_msg()
75 pos = prop->srcpos; in check_msg()
76 else if (node && node->srcpos) in check_msg()
77 pos = node->srcpos; in check_msg()
83 } else if (streq(dti->outname, "-")) { in check_msg()
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| /linux-5.10/Documentation/devicetree/bindings/soc/rockchip/ |
| D | power_domain.txt | 7 - compatible: Should be one of the following.
8 "rockchip,px30-power-controller" - for PX30 SoCs.
9 "rockchip,rk3036-power-controller" - for RK3036 SoCs.
10 "rockchip,rk3066-power-controller" - for RK3066 SoCs.
11 "rockchip,rk3128-power-controller" - for RK3128 SoCs.
12 "rockchip,rk3188-power-controller" - for RK3188 SoCs.
13 "rockchip,rk3228-power-controller" - for RK3228 SoCs.
14 "rockchip,rk3288-power-controller" - for RK3288 SoCs.
15 "rockchip,rk3328-power-controller" - for RK3328 SoCs.
16 "rockchip,rk3366-power-controller" - for RK3366 SoCs.
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| /linux-5.10/Documentation/devicetree/ |
| D | usage-model.rst | 1 .. SPDX-License-Identifier: GPL-2.0
17 The "Open Firmware Device Tree", or simply Device Tree (DT), is a data
23 Structurally, the DT is a tree, or acyclic graph with named nodes, and
26 links from one node to another outside of the natural tree structure.
34 maximize use of existing support code, but since property and node
44 ----------
45 The DT was originally created by Open Firmware as part of the
56 In 2005, when PowerPC Linux began a major cleanup and to merge 32-bit
57 and 64-bit support, the decision was made to require DT support on all
59 Firmware. To do this, a DT representation called the Flattened Device
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| /linux-5.10/Documentation/devicetree/bindings/clock/ |
| D | maxim,max77686.txt | 4 multi-function device. More information can be found in MFD DT binding
12 dt-bindings/clock/maxim,max77686.h.
17 dt-bindings/clock/maxim,max77802.h.
21 dt-bindings/clock/maxim,max77620.h.
23 Following properties should be presend in main device node of the MFD chip.
27 - #clock-cells: from common clock binding; shall be set to 1.
30 - clock-output-names: From common clock binding.
34 - 0: 32khz_ap clock (max77686, max77802), 32khz_out0 (max77620)
35 - 1: 32khz_cp clock (max77686, max77802),
36 - 2: 32khz_pmic clock (max77686).
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| /linux-5.10/drivers/perf/ |
| D | arm-ccn.c | 1 // SPDX-License-Identifier: GPL-2.0-only
112 #define CCN_TYPE_RND_1P 0x18 /* RN-D = RN-I + DVM */
120 #define CCN_NUM_XP_WATCHPOINTS 2 /* See DT.dbg_id.num_watchpoints */
121 #define CCN_NUM_PMU_EVENT_COUNTERS 8 /* See DT.dbg_id.num_pmucntr */
143 struct arm_ccn_dt, pmu), struct arm_ccn, dt)
164 struct hlist_node node; member
178 struct arm_ccn_component *node; member
183 struct arm_ccn_dt dt; member
187 static int arm_ccn_node_to_xp(int node) in arm_ccn_node_to_xp() argument
189 return node / CCN_NUM_XP_PORTS; in arm_ccn_node_to_xp()
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| /linux-5.10/drivers/clocksource/ |
| D | timer-digicolor.c | 13 * Maxime Ripard <maxime.ripard@free-electrons.com>
74 struct digicolor_timer *dt = dc_timer(ce); in dc_timer_disable() local
75 writeb(CONTROL_DISABLE, dt->base + CONTROL(dt->timer_id)); in dc_timer_disable()
80 struct digicolor_timer *dt = dc_timer(ce); in dc_timer_enable() local
81 writeb(CONTROL_ENABLE | mode, dt->base + CONTROL(dt->timer_id)); in dc_timer_enable()
87 struct digicolor_timer *dt = dc_timer(ce); in dc_timer_set_count() local
88 writel(count, dt->base + COUNT(dt->timer_id)); in dc_timer_set_count()
106 struct digicolor_timer *dt = dc_timer(ce); in digicolor_clkevt_set_periodic() local
109 dc_timer_set_count(ce, dt->ticks_per_jiffy); in digicolor_clkevt_set_periodic()
142 evt->event_handler(evt); in digicolor_timer_interrupt()
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| /linux-5.10/drivers/irqchip/ |
| D | irq-riscv-intc.c | 1 // SPDX-License-Identifier: GPL-2.0
4 * Copyright (C) 2017-2018 SiFive
8 #define pr_fmt(fmt) "riscv-intc: " fmt
24 unsigned long cause = regs->cause & ~CAUSE_IRQ_FLAG; in riscv_intc_irq()
34 * non-SMP system gets one, then we don't know what to do. in riscv_intc_irq()
46 * On RISC-V systems local interrupts are masked or unmasked by writing
54 csr_clear(CSR_IE, BIT(d->hwirq)); in riscv_intc_irq_mask()
59 csr_set(CSR_IE, BIT(d->hwirq)); in riscv_intc_irq_unmask()
75 .name = "RISC-V INTC",
84 irq_domain_set_info(d, irq, hwirq, &riscv_intc_chip, d->host_data, in riscv_intc_domain_map()
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| /linux-5.10/arch/arm/kernel/ |
| D | devtree.c | 1 // SPDX-License-Identifier: GPL-2.0-only
25 #include <asm/mach-types.h>
35 static int __init set_smp_ops_by_method(struct device_node *node) in set_smp_ops_by_method() argument
40 if (of_property_read_string(node, "enable-method", &method)) in set_smp_ops_by_method()
43 for (; m->method; m++) in set_smp_ops_by_method()
44 if (!strcmp(m->method, method)) { in set_smp_ops_by_method()
45 smp_set_ops(m->ops); in set_smp_ops_by_method()
52 static inline int set_smp_ops_by_method(struct device_node *node) in set_smp_ops_by_method() argument
60 * arm_dt_init_cpu_maps - Function retrieves cpu nodes from the device tree
79 u32 tmp_map[NR_CPUS] = { [0 ... NR_CPUS-1] = MPIDR_INVALID }; in arm_dt_init_cpu_maps()
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| /linux-5.10/drivers/gpu/drm/ |
| D | drm_of.c | 1 // SPDX-License-Identifier: GPL-2.0-only
17 * A set of helper functions to aid DRM drivers in parsing standard DT
27 * drm_of_crtc_port_mask - find the mask of a registered CRTC by port OF node
29 * @port: port OF node
31 * Given a port OF node, return the possible mask of the corresponding
41 if (tmp->port == port) in drm_of_crtc_port_mask()
52 * drm_of_find_possible_crtcs - find the possible CRTCs for an encoder port
85 * drm_of_component_match_add - Add a component helper OF node match rule
89 * @node: of_node
94 struct device_node *node) in drm_of_component_match_add() argument
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| /linux-5.10/Documentation/devicetree/bindings/media/ |
| D | renesas,vin.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only
4 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 title: Renesas R-Car Video Input (VIN)
11 - Niklas Söderlund <niklas.soderlund@ragnatech.se>
14 The R-Car Video Input (VIN) device provides video input capabilities for the
15 Renesas R-Car family of devices.
20 on Gen3 and RZ/G2 platforms to a CSI-2 receiver.
25 - items:
26 - enum:
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| D | st,stm32-dcmi.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/media/st,stm32-dcmi.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Hugues Fruchet <hugues.fruchet@st.com>
14 const: st,stm32-dcmi
25 clock-names:
27 - const: mclk
32 dma-names:
34 - const: tx
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| /linux-5.10/arch/mips/generic/ |
| D | board-sead3.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
17 #include <asm/yamon-dt.h>
56 /* leave the GIC node intact if a GIC is present */ in remove_gic()
61 gic_off = fdt_node_offset_by_compatible(fdt, -1, "mti,gic"); in remove_gic()
63 pr_err("unable to find DT GIC node: %d\n", gic_off); in remove_gic()
69 pr_err("unable to nop GIC node\n"); in remove_gic()
73 cpu_off = fdt_node_offset_by_compatible(fdt, -1, in remove_gic()
74 "mti,cpu-interrupt-controller"); in remove_gic()
76 pr_err("unable to find CPU intc node: %d\n", cpu_off); in remove_gic()
83 return -EINVAL; in remove_gic()
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| D | yamon-dt.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
7 #define pr_fmt(fmt) "yamon-dt: " fmt
16 #include <asm/yamon-dt.h>
24 /* find or add chosen node */ in yamon_dt_append_cmdline()
26 if (chosen_off == -FDT_ERR_NOTFOUND) in yamon_dt_append_cmdline()
29 pr_err("Unable to find or add DT chosen node: %d\n", in yamon_dt_append_cmdline()
53 for (mr = regions; mr->size && memsize; ++mr) { in gen_fdt_mem_array()
61 size = min_t(unsigned long, memsize, mr->size); in gen_fdt_mem_array()
62 memsize -= size; in gen_fdt_mem_array()
65 *(mem_array++) = cpu_to_be32(mr->start); in gen_fdt_mem_array()
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| /linux-5.10/Documentation/devicetree/bindings/thermal/ |
| D | thermal-zones.yaml | 1 # SPDX-License-Identifier: (GPL-2.0)
4 ---
5 $id: http://devicetree.org/schemas/thermal/thermal-zones.yaml#
6 $schema: http://devicetree.org/meta-schemas/base.yaml#
11 - Amit Kucheria <amitk@kernel.org>
18 The following node types are used to completely describe a thermal management
20 - thermal-sensor: device that measures temperature, has SoC-specific bindings
21 - cooling-device: device used to dissipate heat either passively or actively
22 - thermal-zones: a container of the following node types used to describe all
25 This binding describes the thermal-zones.
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| /linux-5.10/arch/riscv/kernel/ |
| D | cpu.c | 1 // SPDX-License-Identifier: GPL-2.0-only
12 * Returns the hart ID of the given device tree node, or -ENODEV if the node
13 * isn't an enabled and valid RISC-V hart node.
15 int riscv_of_processor_hartid(struct device_node *node) in riscv_of_processor_hartid() argument
20 if (!of_device_is_compatible(node, "riscv")) { in riscv_of_processor_hartid()
22 return -ENODEV; in riscv_of_processor_hartid()
25 if (of_property_read_u32(node, "reg", &hart)) { in riscv_of_processor_hartid()
27 return -ENODEV; in riscv_of_processor_hartid()
30 if (!of_device_is_available(node)) { in riscv_of_processor_hartid()
32 return -ENODEV; in riscv_of_processor_hartid()
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| /linux-5.10/arch/mips/mti-malta/ |
| D | malta-dtshim.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
15 #include <asm/mips-boards/generic.h>
16 #include <asm/mips-boards/malta.h>
17 #include <asm/mips-cps.h>
91 size -= size_preio; in gen_fdt_mem_array()
99 * obscures 256MB from 0x10000000-0x1fffffff. in gen_fdt_mem_array()
105 size -= SZ_256M; in gen_fdt_mem_array()
115 * obscures 256MB from 0x10000000-0x1fffffff in the low alias in gen_fdt_mem_array()
143 /* if a memory node already exists, leave it alone */ in append_memory()
169 * SOC-it swaps, or perhaps doesn't swap, when DMA'ing in append_memory()
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| /linux-5.10/Documentation/devicetree/bindings/soc/qcom/ |
| D | qcom,gsbi.txt | 3 The GSBI controller is modeled as a node with zero or more child nodes, each
4 representing a serial sub-node device that is mux'd as part of the GSBI
9 - compatible: Should contain "qcom,gsbi-v1.0.0"
10 - cell-index: Should contain the GSBI index
11 - reg: Address range for GSBI registers
12 - clocks: required clock
13 - clock-names: must contain "iface" entry
14 - qcom,mode : indicates MUX value for configuration of the serial interface.
15 Please reference dt-bindings/soc/qcom,gsbi.h for valid mux values.
18 - qcom,crci : indicates CRCI MUX value for QUP CRCI ports. Please reference
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| /linux-5.10/Documentation/devicetree/bindings/firmware/ |
| D | nvidia,tegra186-bpmp.txt | 11 - compatible
14 - "nvidia,tegra186-bpmp"
15 - mboxes : The phandle of mailbox controller and the mailbox specifier.
16 - shmem : List of the phandle of the TX and RX shared memory area that
18 - #clock-cells : Should be 1.
19 - #power-domain-cells : Should be 1.
20 - #reset-cells : Should be 1.
22 This node is a mailbox consumer. See the following files for details of
26 - .../mailbox/mailbox.txt
27 - .../mailbox/nvidia,tegra186-hsp.txt
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| /linux-5.10/Documentation/devicetree/bindings/display/bridge/ |
| D | nwl-dsi.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/display/bridge/nwl-dsi.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Northwest Logic MIPI-DSI controller on i.MX SoCs
10 - Guido Gúnther <agx@sigxcpu.org>
11 - Robert Chiras <robert.chiras@nxp.com>
14 NWL MIPI-DSI host controller found on i.MX8 platforms. This is a dsi bridge for
15 the SOCs NWL MIPI-DSI host controller.
18 - $ref: ../dsi-controller.yaml#
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| /linux-5.10/Documentation/devicetree/bindings/pci/ |
| D | ti-pci.txt | 4 - compatible: Should be "ti,dra7-pcie" for RC (deprecated)
5 Should be "ti,dra7-pcie-ep" for EP (deprecated)
6 Should be "ti,dra746-pcie-rc" for dra74x/dra76 in RC mode
7 Should be "ti,dra746-pcie-ep" for dra74x/dra76 in EP mode
8 Should be "ti,dra726-pcie-rc" for dra72x in RC mode
9 Should be "ti,dra726-pcie-ep" for dra72x in EP mode
10 - phys : list of PHY specifiers (used by generic PHY framework)
11 - phy-names : must be "pcie-phy0", "pcie-phy1", "pcie-phyN".. based on the
13 - ti,hwmods : Name of the hwmod associated to the pcie, "pcie<X>",
15 - num-lanes as specified in ../designware-pcie.txt
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| /linux-5.10/Documentation/devicetree/bindings/arm/ |
| D | coresight-cti.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause
4 ---
5 $id: http://devicetree.org/schemas/arm/coresight-cti.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
38 indicate this feature (arm,coresight-cti-v8-arch).
53 constants defined in <dt-bindings/arm/coresight-cti-dt.h>
60 Note that some hardware trigger signals can be connected to non-CoreSight
64 - Mike Leach <mike.leach@linaro.org>
67 - $ref: /schemas/arm/primecell.yaml#
75 - arm,coresight-cti
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| /linux-5.10/drivers/dma/ |
| D | of-dma.c | 1 // SPDX-License-Identifier: GPL-2.0-only
7 * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
24 * of_dma_find_controller - Get a DMA controller in DT DMA helpers list
27 * Finds a DMA controller with matching device node and number for dma cells
37 if (ofdma->of_node == dma_spec->np) in of_dma_find_controller()
41 dma_spec->np); in of_dma_find_controller()
47 * of_dma_router_xlate - translation function for router devices
65 route_data = ofdma->of_dma_route_allocate(&dma_spec_target, ofdma); in of_dma_router_xlate()
73 chan = ofdma_target->of_dma_xlate(&dma_spec_target, ofdma_target); in of_dma_router_xlate()
75 ofdma->dma_router->route_free(ofdma->dma_router->dev, in of_dma_router_xlate()
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| /linux-5.10/Documentation/devicetree/bindings/display/ |
| D | st,stm32-dsi.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/display/st,stm32-dsi.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Philippe Cornu <philippe.cornu@st.com>
11 - Yannick Fertre <yannick.fertre@st.com>
14 The STMicroelectronics STM32 DSI controller uses the Synopsys DesignWare MIPI-DSI host controller.
17 - $ref: dsi-controller.yaml#
21 const: st,stm32-dsi
28 - description: Module Clock
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| /linux-5.10/Documentation/devicetree/bindings/display/rockchip/ |
| D | rockchip,rk3066-hdmi.yaml | 1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/display/rockchip/rockchip,rk3066-hdmi.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Sandy Huang <hjc@rock-chips.com>
11 - Heiko Stuebner <heiko@sntech.de>
15 const: rockchip,rk3066-hdmi
26 clock-names:
29 pinctrl-0:
32 pinctrl-names:
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