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/linux/Documentation/devicetree/bindings/nvmem/layouts/
H A Du-boot,env.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/nvmem/layouts/u-boot,env.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: U-Boot environment variables layout
10 U-Boot uses environment variables to store device parameters and
14 Data is stored using U-Boot specific formats (variant specific header and NUL
15 separated key-value pairs).
18 1. Raw flash partition
21 This binding allows marking storage device (as containing env data) and
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/linux/arch/arm/boot/dts/aspeed/
H A Dfacebook-bmc-flash-layout-128.dtsi1 // SPDX-License-Identifier: GPL-2.0+
5 compatible = "fixed-partitions";
6 #address-cells = <1>;
7 #size-cells = <1>;
10 * u-boot partition: 896KB.
12 u-boot@0 {
14 label = "u-boot";
18 * u-boot environment variables: 64KB.
20 u-boot-env@e0000 {
22 label = "env";
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H A Dfacebook-bmc-flash-layout.dtsi1 // SPDX-License-Identifier: GPL-2.0+
5 compatible = "fixed-partitions";
6 #address-cells = <1>;
7 #size-cells = <1>;
9 u-boot@0 {
11 label = "u-boot";
14 u-boot-env@60000 {
16 label = "env";
25 * "data0" partition is used by several Facebook BMC platforms
34 * Although the master partition can be created by enabling
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/linux/arch/arm/boot/dts/marvell/
H A Darmada-xp-crs328-4c-20s-4s-bit.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 * Device Tree file for MikroTik CRS328-4C-20S-4S+ Bit board
9 #include "armada-xp-crs328-4c-20s-4s.dtsi"
12 model = "MikroTik CRS328-4C-20S-4S+ Bit";
19 #address-cells = <1>;
20 #size-cells = <1>;
21 compatible = "jedec,spi-nor";
23 spi-max-frequency = <108000000>;
24 m25p,fast-read;
26 partition@u-boot {
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H A Darmada-xp-crs305-1g-4s-bit.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 * Device Tree file for MikroTik CRS305-1G-4S+ Bit board
9 #include "armada-xp-crs305-1g-4s.dtsi"
12 model = "MikroTik CRS305-1G-4S+ Bit";
19 #address-cells = <1>;
20 #size-cells = <1>;
21 compatible = "jedec,spi-nor";
23 spi-max-frequency = <108000000>;
24 m25p,fast-read;
26 partition@u-boot {
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H A Darmada-xp-crs326-24g-2s-bit.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 * Device Tree file for MikroTik CRS326-24G-2S+ Bit board
9 #include "armada-xp-crs326-24g-2s.dtsi"
12 model = "MikroTik CRS326-24G-2S+ Bit";
19 #address-cells = <1>;
20 #size-cells = <1>;
21 compatible = "jedec,spi-nor";
23 spi-max-frequency = <108000000>;
24 m25p,fast-read;
26 partition@u-boot {
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H A Dkirkwood-t5325.dts1 // SPDX-License-Identifier: GPL-2.0
7 * Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
12 /dts-v1/;
15 #include "kirkwood-6281.dtsi"
19 compatible = "hp,t5325", "marvell,kirkwood-88f6281", "marvell,kirkwood";
28 stdout-path = &uart0;
32 pinctrl: pin-controller@10000 {
33 pinctrl-0 = <&pmx_i2s &pmx_sysrst>;
34 pinctrl-names = "default";
36 pmx_button_power: pmx-button_power {
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H A Darmada-xp-crs328-4c-20s-4s.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 * Device Tree file for CRS328-4C-20S-4S+ board
8 * Based on armada-xp-db.dts
13 * DT-capable, U-Boot bootloaders provided by Marvell. Some earlier
20 /dts-v1/;
21 #include "armada-xp-98dx3236.dtsi"
24 model = "CRS328-4C-20S-4S+";
25 compatible = "mikrotik,crs328-4c-20s-4s", "marvell,armadaxp-98dx3236", "marvell,armada-370-xp";
38 arm,parity-enable;
39 marvell,ecc-enable;
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H A Darmada-xp-crs305-1g-4s.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 * Device Tree file for CRS305-1G-4S board
8 * Based on armada-xp-db.dts
13 * DT-capable, U-Boot bootloaders provided by Marvell. Some earlier
20 /dts-v1/;
21 #include "armada-xp-98dx3236.dtsi"
24 model = "CRS305-1G-4S+";
25 compatible = "mikrotik,crs305-1g-4s", "marvell,armadaxp-98dx3236", "marvell,armada-370-xp";
38 arm,parity-enable;
39 marvell,ecc-enable;
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H A Darmada-xp-crs326-24g-2s.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 * Device Tree file for CRS326-24G-2S board
8 * Based on armada-xp-db.dts
13 * DT-capable, U-Boot bootloaders provided by Marvell. Some earlier
20 /dts-v1/;
21 #include "armada-xp-98dx3236.dtsi"
24 model = "CRS326-24G-2S+";
25 compatible = "mikrotik,crs326-24g-2s", "marvell,armadaxp-98dx3236", "marvell,armada-370-xp";
38 arm,parity-enable;
39 marvell,ecc-enable;
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H A Darmada-xp-db-xc3-24g4xg.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 * Device Tree file for DB-XC3-24G4XG board
7 * Based on armada-xp-db.dts
12 * DT-capable, U-Boot bootloaders provided by Marvell. Some earlier
19 /dts-v1/;
20 #include "armada-xp-98dx3336.dtsi"
23 model = "DB-XC3-24G4XG";
24 compatible = "marvell,db-xc3-24g4xg", "marvell,armadaxp-98dx3336", "marvell,armada-370-xp";
37 arm,parity-enable;
38 marvell,ecc-enable;
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H A Darmada-xp-db-dxbc2.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 * Device Tree file for DB-DXBC2 board
7 * Based on armada-xp-db.dts
12 * DT-capable, U-Boot bootloaders provided by Marvell. Some earlier
19 /dts-v1/;
20 #include "armada-xp-98dx4251.dtsi"
24 compatible = "marvell,db-dxbc2", "marvell,armadaxp-98dx4251", "marvell,armada-370-xp";
43 devbus,bus-width = <16>;
44 devbus,turn-off-ps = <60000>;
45 devbus,badr-skew-ps = <0>;
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H A Darmada-382-rd-ac3x-48g4x2xl.dts1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
4 * (RD-AC3X-48G4X2XL)
9 /dts-v1/;
10 #include "armada-385.dtsi"
12 #include <dt-bindings/gpio/gpio.h>
15 model = "Marvell Armada 382 RD-AC3X";
16 compatible = "marvell,rd-ac3x-48g4x2xl", "marvell,rd-ac3x",
20 stdout-path = "serial0:115200n8";
39 pinctrl-names = "default";
40 pinctrl-0 = <&i2c0_pins>;
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/linux/Documentation/devicetree/bindings/mtd/partitions/
H A Du-boot.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/mtd/partitions/u-boot.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: U-Boot bootloader partition
10 U-Boot is a bootloader commonly used in embedded devices. It's almost always
17 - Rafał Miłecki <rafal@milecki.pl>
20 - $ref: partition.yaml#
25 - const: brcm,u-boot
27 Broadcom stores environment variables inside a U-Boot partition. They
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/linux/arch/arm/boot/dts/ti/omap/
H A Ddra72-evm-common.dtsi1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) 2014-2016 Texas Instruments Incorporated - https://www.ti.com/
5 /dts-v1/;
8 #include "dra7-ipu-dsp-common.dtsi"
9 #include <dt-bindings/gpio/gpio.h>
10 #include <dt-bindings/clock/ti-dra7-atl.h>
13 compatible = "ti,dra72-evm", "ti,dra722", "ti,dra72", "ti,dra7";
20 stdout-path = &uart1;
23 evm_12v0: fixedregulator-evm12v0 {
25 compatible = "regulator-fixed";
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H A Ddra7-evm-common.dtsi1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) 2017 Texas Instruments Incorporated - https://www.ti.com/
6 #include "dra74-ipu-dsp-common.dtsi"
7 #include <dt-bindings/gpio/gpio.h>
8 #include <dt-bindings/clock/ti-dra7-atl.h>
9 #include <dt-bindings/input/input.h>
13 stdout-path = &uart1;
17 compatible = "linux,extcon-usb-gpio";
18 id-gpios = <&pcf_gpio_21 1 GPIO_ACTIVE_HIGH>;
22 compatible = "linux,extcon-usb-gpio";
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H A Ddra7-evm.dts1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) 2013 Texas Instruments Incorporated - https://www.ti.com/
5 /dts-v1/;
8 #include "dra7-evm-common.dtsi"
9 #include "dra74x-mmc-iodelay.dtsi"
13 compatible = "ti,dra7-evm", "ti,dra742", "ti,dra74", "ti,dra7";
20 evm_12v0: fixedregulator-evm_12v0 {
22 compatible = "regulator-fixed";
23 regulator-name = "evm_12v0";
24 regulator-min-microvolt = <12000000>;
[all …]
/linux/arch/arm64/boot/dts/ti/
H A Dk3-am62-lp-sk-nand.dtso1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (C) 2022-2024 Texas Instruments Incorporated - https://www.ti.com/
6 /dts-v1/;
8 #include <dt-bindings/gpio/gpio.h>
9 #include <dt-bindings/interrupt-controller/irq.h>
10 #include "k3-pinctrl.h"
17 gpmc0_pins_default: gpmc0-pins-default {
18 pinctrl-single,pins = <
44 pinctrl-names = "default";
45 pinctrl-0 = <&gpmc0_pins_default>;
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H A Dk3-am642-evm-nand.dtso1 // SPDX-License-Identifier: GPL-2.0-only OR MIT
5 * Copyright (C) 2021-2024 Texas Instruments Incorporated - https://www.ti.com/
8 /dts-v1/;
10 #include <dt-bindings/gpio/gpio.h>
11 #include <dt-bindings/interrupt-controller/irq.h>
12 #include "k3-pinctrl.h"
15 gpmc0_default_pins: gpmc0-default-pins {
16 bootph-all;
17 pinctrl-single,pins = <
53 gpmc0-hog {
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/linux/drivers/mtd/parsers/
H A Dbrcm_u-boot.c1 // SPDX-License-Identifier: GPL-2.0-only
25 "u-boot-env",
26 "u-boot-env-backup",
42 return -ENOMEM; in brcm_u_boot_parse()
45 offset < min_t(size_t, mtd->size, BRCM_U_BOOT_MAX_OFFSET); in brcm_u_boot_parse()
49 pr_err("Failed to read from %s at 0x%zx: %d\n", mtd->name, offset, err); in brcm_u_boot_parse()
72 { .compatible = "brcm,u-boot" },
79 .name = "brcm_u-boot",
84 MODULE_DESCRIPTION("Broadcom's U-Boot partition parser");
/linux/Documentation/devicetree/bindings/mtd/
H A Dingenic,nand.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Paul Cercueil <paul@crapouillou.net>
13 - $ref: nand-controller.yaml#
14 - $ref: /schemas/memory-controllers/ingenic,nemc-peripherals.yaml#
19 - ingenic,jz4740-nand
20 - ingenic,jz4725b-nand
21 - ingenic,jz4780-nand
25 - description: Bank number, offset and size of first attached NAND chip
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/linux/arch/mips/boot/dts/ralink/
H A Dmt7621-gnubee-gb-pc1.dts1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 /dts-v1/;
6 #include <dt-bindings/gpio/gpio.h>
7 #include <dt-bindings/input/input.h>
10 compatible = "gnubee,gb-pc1", "mediatek,mt7621-soc";
11 model = "GnuBee GB-PC1";
23 gpio-keys {
24 compatible = "gpio-keys";
26 key-reset {
33 gpio-leds {
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H A Dmt7621-gnubee-gb-pc2.dts1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 /dts-v1/;
6 #include <dt-bindings/gpio/gpio.h>
7 #include <dt-bindings/input/input.h>
10 compatible = "gnubee,gb-pc2", "mediatek,mt7621-soc";
11 model = "GnuBee GB-PC2";
23 gpio-keys {
24 compatible = "gpio-keys";
26 key-reset {
33 gpio-leds {
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/linux/arch/powerpc/boot/dts/
H A Duc101.dts1 // SPDX-License-Identifier: GPL-2.0-or-later
7 * Copyright 2006-2007 Secret Lab Technologies Ltd.
12 &gpt0 { gpio-controller; };
13 &gpt1 { gpio-controller; };
14 &gpt2 { gpio-controller; };
15 &gpt3 { gpio-controller; };
16 &gpt4 { gpio-controller; };
17 &gpt5 { gpio-controller; };
18 &gpt6 { gpio-controller; };
19 &gpt7 { gpio-controller; };
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/linux/arch/arm/boot/dts/qcom/
H A Dqcom-ipq4018-jalapeno.dts1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
4 #include "qcom-ipq4019.dtsi"
5 #include <dt-bindings/gpio/gpio.h>
6 #include <dt-bindings/input/input.h>
14 mdio_pins: mdio-state {
15 mdio-pins {
18 bias-pull-up;
21 mdc-pins {
24 bias-pull-up;
28 serial_pins: serial-state {
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