| /openbmc/u-boot/scripts/dtc/ |
| H A D | livetree.c | 17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
33 if (streq(new->label, label)) { in add_label()
34 new->deleted = 0; in add_label()
40 new->label = label; in add_label()
41 new->next = *labels; in add_label()
50 label->deleted = 1; in delete_labels()
53 struct property *build_property(char *name, struct data val) in build_property()
55 struct property *new = xmalloc(sizeof(*new)); in build_property()
59 new->name = name; in build_property()
60 new->val = val; in build_property()
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| H A D | checks.c | 17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
26 fprintf(stderr, "=== %s: ", (c)->name); \
77 struct property *prop, in check_msg()
83 if ((c->warn && (quiet < 1)) in check_msg()
84 || (c->error && (quiet < 2))) { in check_msg()
86 strcmp(dti->outname, "-") ? dti->outname : "<stdout>", in check_msg()
87 (c->error) ? "ERROR" : "Warning", c->name); in check_msg()
89 fprintf(stderr, "%s", node->fullpath); in check_msg()
91 fprintf(stderr, ":%s", prop->name); in check_msg()
103 (c)->status = FAILED; \
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| /openbmc/linux/scripts/dtc/ |
| H A 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()
39 struct property *build_property(char *name, struct data val, in build_property()
42 struct property *new = xmalloc(sizeof(*new)); in build_property()
46 new->name = name; in build_property()
47 new->val = val; in build_property()
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| H A D | checks.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
12 fprintf(stderr, "=== %s: ", (c)->name); \
63 struct property *prop, in check_msg()
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()
86 xasprintf(&str, "%s", dti->outname); in check_msg()
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| /openbmc/u-boot/include/dm/ |
| H A D | read.h | 1 /* SPDX-License-Identifier: GPL-2.0+ */
21 return ofnode_to_np(dev->node); in dev_np()
31 * dev_ofnode() - get the DT node reference associated with a udevice
34 * @return reference of the the device's DT node
38 return dev->node; in dev_ofnode()
48 * dev_read_u32() - read a 32-bit integer from a device's DT property
50 * @dev: device to read DT property from
51 * @propname: name of the property to read from
53 * @return 0 if OK, -ve on error
58 * dev_read_u32_default() - read a 32-bit integer from a device's DT property
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| H A D | ofnode.h | 1 /* SPDX-License-Identifier: GPL-2.0+ */
20 * ofnode - reference to a device tree node
24 * latter case, the pointer value is just the integer offset within the flat DT.
32 * NULL, or an offset of -1.
44 * the DT.
62 * _ofnode_to_np() - convert an ofnode to a live DT node pointer
79 * ofnode_to_offset() - convert an ofnode to a flat DT offset
84 * @return DT offset (can be -1)
90 return -1; in ofnode_to_offset()
96 * ofnode_valid() - check if an ofnode is valid
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| /openbmc/linux/Documentation/devicetree/bindings/ |
| H A D | writing-schema.rst | 1 .. SPDX-License-Identifier: GPL-2.0
3 Writing Devicetree Bindings in json-schema
6 Devicetree bindings are written using json-schema vocabulary. Schema files are
7 written in a JSON-compatible subset of YAML. YAML is used instead of JSON as it
11 Also see :ref:`example-schema`.
14 ---------------
16 Each schema doc is a structured json-schema which is defined by a set of
17 top-level properties. Generally, there is one binding defined per file. The
18 top-level json-schema properties used are:
21 A json-schema unique identifier string. The string must be a valid
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| /openbmc/u-boot/drivers/core/ |
| H A D | ofnode.c | 1 // SPDX-License-Identifier: GPL-2.0+
29 cell = fdt_getprop(gd->fdt_blob, ofnode_to_offset(node), in ofnode_read_u32()
33 return -EINVAL; in ofnode_read_u32()
69 cell = fdt_getprop(gd->fdt_blob, ofnode_to_offset(node), propname, in ofnode_read_u64()
73 return -EINVAL; in ofnode_read_u64()
107 int len = -1; in ofnode_read_string()
113 struct property *prop = of_find_property( in ofnode_read_string()
117 str = prop->value; in ofnode_read_string()
118 len = prop->length; in ofnode_read_string()
121 str = fdt_getprop(gd->fdt_blob, ofnode_to_offset(node), in ofnode_read_string()
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| /openbmc/linux/Documentation/devicetree/bindings/leds/ |
| H A D | common.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jacek Anaszewski <jacek.anaszewski@gmail.com>
11 - Pavel Machek <pavel@ucw.cz>
25 led-sources:
30 $ref: /schemas/types.yaml#/definitions/uint32-array
35 from the header include/dt-bindings/leds/common.h. If there is no
42 the header include/dt-bindings/leds/common.h. If there is no matching
48 function-enumerator:
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| /openbmc/linux/drivers/video/ |
| H A D | of_display_timing.c | 1 // SPDX-License-Identifier: GPL-2.0-only
16 * parse_timing_property - parse timing_entry from device_node
17 * @np: device_node with the property
18 * @name: name of the property
28 struct property *prop; in parse_timing_property()
33 pr_err("%pOF: could not find property %s\n", np, name); in parse_timing_property()
34 return -EINVAL; in parse_timing_property()
39 ret = of_property_read_u32(np, name, &result->typ); in parse_timing_property()
40 result->min = result->typ; in parse_timing_property()
41 result->max = result->typ; in parse_timing_property()
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| /openbmc/linux/Documentation/devicetree/ |
| H A D | usage-model.rst | 1 .. SPDX-License-Identifier: GPL-2.0
17 The "Open Firmware Device Tree", or simply Devicetree (DT), is a data
23 Structurally, the DT is a tree, or acyclic graph with named nodes, and
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
61 blob without requiring a real Open Firmware implementation. U-Boot,
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| /openbmc/linux/drivers/gpu/drm/ |
| H A D | drm_of.c | 1 // SPDX-License-Identifier: GPL-2.0-only
5 #include <linux/media-bus-format.h>
20 * A set of helper functions to aid DRM drivers in parsing standard DT
25 * drm_of_crtc_port_mask - find the mask of a registered CRTC by port OF node
39 if (tmp->port == port) in drm_of_crtc_port_mask()
50 * drm_of_find_possible_crtcs - find the possible CRTCs for an encoder port
83 * drm_of_component_match_add - Add a component helper OF node match rule
101 * drm_of_component_probe - Generic probe function for a component based master
121 if (!dev->of_node) in drm_of_component_probe()
122 return -EINVAL; in drm_of_component_probe()
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| /openbmc/linux/Documentation/devicetree/bindings/mmc/ |
| H A D | marvell,xenon-sdhci.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/mmc/marvell,xenon-sdhci.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 mmc-controller.yaml and the properties used by the Xenon implementation.
20 - Ulf Hansson <ulf.hansson@linaro.org>
25 - enum:
26 - marvell,armada-cp110-sdhci
27 - marvell,armada-ap806-sdhci
29 - items:
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| /openbmc/linux/Documentation/devicetree/bindings/firmware/ |
| H A D | nvidia,tegra186-bpmp.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/firmware/nvidia,tegra186-bpmp.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Thierry Reding <thierry.reding@gmail.com>
11 - Jon Hunter <jonathanh@nvidia.com>
25 - .../mailbox/mailbox.txt
26 - .../mailbox/nvidia,tegra186-hsp.yaml
32 - .../clock/clock-bindings.txt
33 - <dt-bindings/clock/tegra186-clock.h>
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| /openbmc/linux/arch/powerpc/include/asm/ |
| H A D | prom.h | 1 /* SPDX-License-Identifier: GPL-2.0-or-later */
10 * Copyright (C) 1996-2005 Paul Mackerras.
18 struct property;
22 #define OF_DT_PROP 0x3 /* Property: name off, size,
32 * The dt struct contains the device tree structure, full pathes and
33 * property contents. The dt strings contain a separate block with just
34 * the strings for the property names, and is fully page aligned and
36 * each property name appears only once in this page (cheap compression)
39 * passing it here instead of in the device-tree itself greatly simplifies
45 __be32 totalsize; /* total size of DT block */
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| /openbmc/qemu/include/sysemu/ |
| H A D | device_tree.h | 22 * /proc/device-tree directory and return the corresponding binary blob
31 * @fdt: pointer to the dt blob
36 * returns a newly allocated NULL-terminated array of node paths.
51 * node-name, ie. node-name and node-name@unit-address
52 * @fdt: pointer to the dt blob
56 * returns a newly allocated NULL-terminated array of node paths.
66 const char *property, const void *val, int size);
68 const char *property, uint32_t val);
70 const char *property, uint64_t val);
72 const char *property, const char *string);
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| /openbmc/linux/Documentation/devicetree/bindings/pci/ |
| H A 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
12 number of PHYs as specified in *phys* property.
13 - ti,hwmods : Name of the hwmod associated to the pcie, "pcie<X>",
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| /openbmc/linux/Documentation/arch/arm64/ |
| H A D | arm-acpi.rst | 23 industry-standard Arm systems, they also apply to more than one operating
25 ACPI and Linux only, on an Arm system -- that is, what Linux expects of
30 ----------------
33 exist in Linux for describing non-enumerable hardware, after all. In this
40 - ACPI’s byte code (AML) allows the platform to encode hardware behavior,
41 while DT explicitly does not support this. For hardware vendors, being
45 - ACPI’s OSPM defines a power management model that constrains what the
49 - In the enterprise server environment, ACPI has established bindings (such
50 as for RAS) which are currently used in production systems. DT does not.
51 Such bindings could be defined in DT at some point, but doing so means Arm
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| /openbmc/linux/Documentation/devicetree/bindings/input/ |
| H A D | adi,adp5588.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Nuno Sá <nuno.sa@analog.com>
14 https://www.analog.com/media/en/technical-documentation/data-sheets/ADP5588.pdf
17 - $ref: matrix-keymap.yaml#
18 - $ref: input.yaml#
23 - adi,adp5587
24 - adi,adp5588
29 vcc-supply:
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| /openbmc/linux/Documentation/devicetree/bindings/display/mediatek/ |
| H A D | mediatek,rdma.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Chun-Kuang Hu <chunkuang.hu@kernel.org>
11 - Philipp Zabel <p.zabel@pengutronix.de>
15 data into DMA. It provides real time data to the back-end panel
26 - enum:
27 - mediatek,mt2701-disp-rdma
28 - mediatek,mt8173-disp-rdma
29 - mediatek,mt8183-disp-rdma
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| /openbmc/linux/arch/arm/boot/dts/st/ |
| H A D | stm32mp135f-dk.dts | 1 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
3 * Copyright (C) STMicroelectronics 2021 - All Rights Reserved
7 /dts-v1/;
9 #include <dt-bindings/gpio/gpio.h>
10 #include <dt-bindings/input/input.h>
11 #include <dt-bindings/leds/common.h>
12 #include <dt-bindings/regulator/st,stm32mp13-regulator.h>
15 #include "stm32mp13-pinctrl.dtsi"
18 model = "STMicroelectronics STM32MP135F-DK Discovery Board";
19 compatible = "st,stm32mp135f-dk", "st,stm32mp135";
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| /openbmc/u-boot/doc/device-tree-bindings/gpio/ |
| H A D | gpio.txt | 4 1) gpios property
5 -----------------
8 properties, each containing a 'gpio-list':
10 gpio-list ::= <single-gpio> [gpio-list]
11 single-gpio ::= <gpio-phandle> <gpio-specifier>
12 gpio-phandle : phandle to gpio controller node
13 gpio-specifier : Array of #gpio-cells specifying specific gpio
16 GPIO properties should be named "[<name>-]gpios", with <name> being the purpose
17 of this GPIO for the device. While a non-existent <name> is considered valid
18 for compatibility reasons (resolving to the "gpios" property), it is not allowed
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| H A D | nvidia,tegra186-gpio.txt | 42 extremely non-linear. The header file <dt-bindings/gpio/tegra186-gpio.h>
43 describes the port-level mapping. In that file, the naming convention for ports
45 sorted within a particular controller. Drivers need to map between the DT GPIO
52 both the overall controller HW module and the sets-of-ports as "controllers".
56 interrupt signals generated by a set-of-ports. The intent is for each generated
59 per-port-set signals is reported via a separate register. Thus, a driver needs
63 define a property to configure this.
66 - compatible
69 - "nvidia,tegra186-gpio".
70 - "nvidia,tegra186-gpio-aon".
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| /openbmc/linux/Documentation/devicetree/bindings/iio/adc/ |
| H A D | qcom,spmi-vadc.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only
3 ---
4 $id: http://devicetree.org/schemas/iio/adc/qcom,spmi-vadc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Andy Gross <agross@kernel.org>
11 - Bjorn Andersson <bjorn.andersson@linaro.org>
15 voltage. The VADC is a 15-bit sigma-delta ADC.
17 voltage. The VADC is a 16-bit sigma-delta ADC.
22 - items:
23 - const: qcom,pms405-adc
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| /openbmc/u-boot/doc/device-tree-bindings/firmware/ |
| H A D | nvidia,tegra186-bpmp.txt | 11 - name : Should be bpmp
12 - compatible
15 - "nvidia,tegra186-bpmp"
16 - mboxes : The phandle of mailbox controller and the mailbox specifier.
17 - shmem : List of the phandle of the TX and RX shared memory area that
19 - #clock-cells : Should be 1.
20 - #power-domain-cells : Should be 1.
21 - #reset-cells : Should be 1.
27 - .../mailbox/mailbox.txt
28 - .../mailbox/nvidia,tegra186-hsp.txt
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