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/openbmc/linux/Documentation/ABI/testing/
H A Dsysfs-driver-bd9571mwv-regulator1 What: /sys/bus/i2c/devices/.../bd9571mwv-regulator.*.auto/backup_mode
5 Description: Read/write the current state of DDR Backup Mode, which controls
6 if DDR power rails will be kept powered during system suspend.
10 A. With a momentary power switch (or pulse signal), DDR
11 Backup Mode is enabled by default when available, as the
16 1. Configure PMIC for backup mode, to change the role of
18 wake-up switch,
26 DDR Backup Mode must be explicitly enabled by the user,
/openbmc/linux/drivers/regulator/
H A Dbd9571mwv-regulator.c1 // SPDX-License-Identifier: GPL-2.0
3 * ROHM BD9571MWV-M and BD9574MWF-M regulator driver
12 #include <linux/mfd/rohm-generic.h>
23 /* DDR Backup Power */
24 u8 bkup_mode_cnt_keepon; /* from "rohm,ddr-backup-power" */
57 ret = regmap_read(rdev->regmap, BD9571MWV_AVS_SET_MONI, &val); in bd9571mwv_avs_get_moni_state()
73 return regmap_write_bits(rdev->regmap, BD9571MWV_AVS_VD09_VID(ret), in bd9571mwv_avs_set_voltage_sel_regmap()
74 rdev->desc->vsel_mask, sel); in bd9571mwv_avs_set_voltage_sel_regmap()
86 ret = regmap_read(rdev->regmap, BD9571MWV_AVS_VD09_VID(ret), &val); in bd9571mwv_avs_get_voltage_sel_regmap()
90 val &= rdev->desc->vsel_mask; in bd9571mwv_avs_get_voltage_sel_regmap()
[all …]
/openbmc/linux/Documentation/devicetree/bindings/mfd/
H A Drohm,bd9571mwv.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Marek Vasut <marek.vasut@gmail.com>
15 - rohm,bd9571mwv
16 - rohm,bd9574mwf
24 interrupt-controller: true
26 '#interrupt-cells':
29 gpio-controller: true
31 '#gpio-cells':
[all …]
/openbmc/linux/arch/arm/mach-lpc32xx/
H A Dpm.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * arch/arm/mach-lpc32xx/pm.c
15 * direct-run, and halt modes. When switching between halt and run modes,
16 * the CPU transistions through direct-run mode. For Linux, direct-run
25 * Direct-run mode:
36 * wake the system up back into direct-run mode.
39 * DRAM clocking and refresh are slightly different for systems with DDR
41 * SDRAM will still be accessible in direct-run mode. In DDR based systems,
42 * a transition to direct-run mode will stop all DDR accesses (no clocks).
44 * and exit DRAM self-refresh modes must not be executed in DRAM. A small
[all …]
/openbmc/linux/arch/sh/include/mach-sdk7786/mach/
H A Dfpga.h1 /* SPDX-License-Identifier: GPL-2.0 */
81 #define PWRCR_BUPINIT BIT(13) /* DDR backup initialize */
82 #define PWRCR_BKPRST BIT(15) /* Backup power reset */
131 /* arch/sh/boards/mach-sdk7786/fpga.c */
135 /* arch/sh/boards/mach-sdk7786/nmi.c */
/openbmc/linux/Documentation/devicetree/bindings/arm/
H A Datmel-sysregs.txt4 - compatible: Should be "atmel,sama5d2-chipid" or "microchip,sama7g5-chipid"
5 - reg : Should contain registers location and length
8 - compatible: Should be "atmel,at91sam9260-pit"
9 - reg: Should contain registers location and length
10 - interrupts: Should contain interrupt for the PIT which is the IRQ line
14 - compatible: Should be "microchip,sam9x60-pit64b"
15 - reg: Should contain registers location and length
16 - interrupts: Should contain interrupt for PIT64B timer
17 - clocks: Should contain the available clock sources for PIT64B timer.
20 - compatible: Should be "atmel,at91rm9200-st", "syscon", "simple-mfd"
[all …]
/openbmc/linux/arch/arm/mach-at91/
H A Dpm.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * arch/arm/mach-at91/pm.c
35 * struct at91_pm_bu - AT91 power management backup unit data structure
36 * @suspended: true if suspended to backup mode
38 * @canary: canary data for memory checking after exit from backup mode
40 * @ddr_phy_calibration: DDR PHY calibration data: ZQ0CR0, first 8 words
52 * struct at91_pm_sfrbu_regs - registers mapping for SFRBU
65 * enum at91_pm_eth_clk - Ethernet clock indexes
77 * enum at91_pm_eth - Ethernet controller indexes
89 * struct at91_pm_quirk_eth - AT91 PM Ethernet quirks
[all …]
H A Dpm_suspend.S1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * arch/arm/mach-at91/pm_slow_clock.S
13 #include "pm_data-offsets.h"
16 .arch armv7-a
92 * @ena: 0 - disable regulator
93 * 1 - enable regulator
125 * Enable self-refresh
164 /* Switch to self-refresh. */
170 /* Wait for self-refresh enter. */
176 /* Disable DX DLLs for non-backup modes. */
[all …]
/openbmc/linux/arch/arm/boot/dts/aspeed/
H A Daspeed-bmc-ampere-mtjade.dts1 // SPDX-License-Identifier: GPL-2.0+
2 /dts-v1/;
3 #include "aspeed-g5.dtsi"
4 #include <dt-bindings/gpio/aspeed-gpio.h>
8 compatible = "ampere,mtjade-bmc", "aspeed,ast2500";
12 * i2c bus 50-57 assigned to NVMe slot 0-7
24 * i2c bus 60-67 assigned to NVMe slot 8-15
36 * i2c bus 70-77 assigned to NVMe slot 16-23
48 * i2c bus 80-81 assigned to NVMe M2 slot 0-1
60 stdout-path = &uart5;
[all …]
H A Daspeed-bmc-ampere-mtmitchell.dts1 // SPDX-License-Identifier: GPL-2.0-only
4 /dts-v1/;
6 #include "aspeed-g6.dtsi"
7 #include <dt-bindings/i2c/i2c.h>
8 #include <dt-bindings/gpio/aspeed-gpio.h>
12 compatible = "ampere,mtmitchell-bmc", "aspeed,ast2600";
27 * i2c bus 30-31 assigned to OCP slot 0-1
33 * i2c bus 32-33 assigned to Riser slot 0-1
39 * i2c bus 38-39 assigned to FRU on Riser slot 0-1
82 stdout-path = &uart5;
[all …]
H A Daspeed-bmc-ampere-mtjefferson.dts1 // SPDX-License-Identifier: GPL-2.0-only
4 /dts-v1/;
6 #include "aspeed-g6.dtsi"
7 #include <dt-bindings/i2c/i2c.h>
8 #include <dt-bindings/gpio/aspeed-gpio.h>
12 compatible = "ampere,mtjefferson-bmc", "aspeed,ast2600";
41 stdout-path = &uart5;
49 reserved-memory {
50 #address-cells = <1>;
51 #size-cells = <1>;
[all …]
/openbmc/linux/arch/arm64/boot/dts/ti/
H A Dk3-am65-iot2050-common.dtsi1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (c) Siemens AG, 2018-2021
12 #include "k3-am654.dtsi"
13 #include <dt-bindings/phy/phy.h>
33 stdout-path = "serial3:115200n8";
36 reserved-memory {
37 #address-cells = <2>;
38 #size-cells = <2>;
41 secure_ddr: secure-ddr@9e800000 {
42 reg = <0 0x9e800000 0 0x01800000>; /* for OP-TEE */
[all …]
H A Dk3-am654-base-board.dts1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (C) 2016-2020 Texas Instruments Incorporated - https://www.ti.com/
6 /dts-v1/;
8 #include "k3-am654.dtsi"
9 #include <dt-bindings/input/input.h>
10 #include <dt-bindings/net/ti-dp83867.h>
13 compatible = "ti,am654-evm", "ti,am654";
31 stdout-path = "serial2:115200n8";
41 reserved-memory {
42 #address-cells = <2>;
[all …]
H A Dk3-am642-evm.dts1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (C) 2020-2021 Texas Instruments Incorporated - https://www.ti.com/
6 /dts-v1/;
8 #include <dt-bindings/phy/phy.h>
9 #include <dt-bindings/leds/common.h>
10 #include <dt-bindings/gpio/gpio.h>
11 #include <dt-bindings/net/ti-dp83867.h>
12 #include "k3-am642.dtsi"
14 #include "k3-serdes.h"
17 compatible = "ti,am642-evm", "ti,am642";
[all …]
/openbmc/u-boot/common/spl/
H A DKconfig25 supports MMC, NAND and YMODEM and other methods loading of U-Boot
29 bool "Pass hand-off information from SPL to U-Boot proper"
32 It is useful to be able to pass information from SPL to U-Boot
33 proper to preserve state that is known in SPL and is needed in U-Boot.
34 Enable this to locate the handoff information in U-Boot proper, early
35 in boot. It is available in gd->handoff. The state state is set up
44 This option can minilize the SPL size to compatible with AST2600-A0
48 bool "Pass hand-off information from SPL to U-Boot proper"
53 used to pass information like the size of SDRAM from SPL to U-Boot
59 default "arch/$(ARCH)/cpu/u-boot-spl.lds"
[all …]
/openbmc/u-boot/arch/arm/dts/
H A Dulcb.dtsi1 // SPDX-License-Identifier: GPL-2.0
3 * Device Tree Source for the R-Car Gen3 ULCB board
9 #include <dt-bindings/gpio/gpio.h>
10 #include <dt-bindings/input/input.h>
13 model = "Renesas R-Car Gen3 ULCB board";
21 stdout-path = "serial0:115200n8";
24 audio_clkout: audio-clkout {
27 * but needed to avoid cs2000/rcar_sound probe dead-lock
29 compatible = "fixed-clock";
30 #clock-cells = <0>;
[all …]
H A Dsalvator-common.dtsi1 // SPDX-License-Identifier: GPL-2.0
3 * Device Tree Source for common parts of Salvator-X board variants
5 * Copyright (C) 2015-2016 Renesas Electronics Corp.
9 * SSI-AK4613
31 #include <dt-bindings/gpio/gpio.h>
42 stdout-path = "serial0:115200n8";
45 audio_clkout: audio-clkout {
48 * but needed to avoid cs2000/rcar_sound probe dead-lock
50 compatible = "fixed-clock";
51 #clock-cells = <0>;
[all …]
/openbmc/u-boot/board/sbc8548/
H A DREADME6 memory. It also has 128MB SDRAM 100MHz LBC memory, with both a PCI-e,
7 and a PCI-X slot, dual mini-DB9 for UART, and dual RJ-45 for eTSEC
10 U-Boot Configuration:
13 The following possible U-Boot configuration targets are available:
26 a base clock of 66MHz. Note that you need both PCI enabled in U-Boot
34 then you should build a U-Boot with a _PCI_33_ config and store this
36 card. [The above discussion assumes that the SW2[1-4] has not been changed
41 and three, but with PCI-e support enabled as well.
43 PCI output listing with an intel e1000 PCI-x and a Syskonnect SK-9Exx
44 is shown below for sbc8548_PCI_66_PCIE_config. (Note that PCI-e with
[all …]
/openbmc/linux/arch/arm64/boot/dts/renesas/
H A Dulcb.dtsi1 // SPDX-License-Identifier: GPL-2.0
3 * Device Tree Source for the R-Car Gen3 ULCB board
9 #include <dt-bindings/gpio/gpio.h>
10 #include <dt-bindings/input/input.h>
13 model = "Renesas R-Car Gen3 ULCB board";
32 stdout-path = "serial0:115200n8";
35 audio_clkout: audio-clkout {
38 * but needed to avoid cs2000/rcar_sound probe dead-lock
40 compatible = "fixed-clock";
41 #clock-cells = <0>;
[all …]
H A Debisu.dtsi1 // SPDX-License-Identifier: GPL-2.0
8 #include <dt-bindings/gpio/gpio.h>
9 #include <dt-bindings/input/input.h>
33 stdout-path = "serial0:115200n8";
36 audio_clkout: audio-clkout {
39 * but needed to avoid cs2000/rcar_sound probe dead-lock
41 compatible = "fixed-clock";
42 #clock-cells = <0>;
43 clock-frequency = <11289600>;
47 compatible = "pwm-backlight";
[all …]
H A Dsalvator-common.dtsi1 // SPDX-License-Identifier: GPL-2.0
3 * Device Tree Source for common parts of Salvator-X board variants
5 * Copyright (C) 2015-2016 Renesas Electronics Corp.
9 * SSI-AK4613
31 #include <dt-bindings/gpio/gpio.h>
32 #include <dt-bindings/input/input.h>
54 stdout-path = "serial0:115200n8";
57 audio_clkout: audio-clkout {
60 * but needed to avoid cs2000/rcar_sound probe dead-lock
62 compatible = "fixed-clock";
[all …]
/openbmc/linux/drivers/power/reset/
H A Dat91-reset.c6 * Copyright (C) 2011 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcosoft.com>
20 #include <linux/reset-controller.h>
26 #include <dt-bindings/reset/sama7g5-reset.h>
47 * enum reset_type - reset types
48 * @RESET_TYPE_GENERAL: first power-up reset
49 * @RESET_TYPE_WAKEUP: return from backup mode
69 * struct at91_reset - AT91 reset specific data structure
97 * struct at91_reset_data - AT91 reset data
141 : "r" (reset->ramc_base[0]), in at91_reset()
142 "r" (reset->ramc_base[1]), in at91_reset()
[all …]
/openbmc/u-boot/
H A DMakefile1 # SPDX-License-Identifier: GPL-2.0+
15 # o Do not use make's built-in rules and variables
16 # (this increases performance and avoids hard-to-debug behaviour);
18 MAKEFLAGS += -rR --include-dir=$(CURDIR)
32 # Most importantly: sub-Makefiles should only ever modify files in
35 # unavoidable when linking the built-in.o targets which finally
46 # ---------------------------------------------------------------------------
53 # cmd_cc_o_c = $(CC) $(c_flags) -c -o $@ $<
60 # A simple variant is to prefix commands with $(Q) - that's useful
61 # for commands that shall be hidden in non-verbose mode.
[all …]
/openbmc/linux/drivers/gpu/drm/amd/display/dc/bios/
H A Dbios_parser2.c2 * Copyright 2012-15 Advanced Micro Devices, Inc.
48 bp->base.ctx->logger
88 #define DATA_TABLES(table) (bp->master_data_tbl->listOfdatatables.table)
92 kfree(bp->base.bios_local_image); in bios_parser2_destruct()
93 kfree(bp->base.integrated_info); in bios_parser2_destruct()
119 tbl_revision->major = 0; in get_atom_data_table_revision()
120 tbl_revision->minor = 0; in get_atom_data_table_revision()
125 tbl_revision->major = in get_atom_data_table_revision()
126 (uint32_t) atom_data_tbl->format_revision & 0x3f; in get_atom_data_table_revision()
127 tbl_revision->minor = in get_atom_data_table_revision()
[all …]
/openbmc/linux/drivers/scsi/aacraid/
H A Dcommsup.c1 // SPDX-License-Identifier: GPL-2.0-or-later
9 * Copyright (c) 2000-2010 Adaptec, Inc.
10 * 2010-2015 PMC-Sierra, Inc. (aacraid@pmc-sierra.com)
11 * 2016-2017 Microsemi Corp. (aacraid@microsemi.com)
42 * fib_map_alloc - allocate the fib objects
51 if (dev->max_fib_size > AAC_MAX_NATIVE_SIZE) in fib_map_alloc()
52 dev->max_cmd_size = AAC_MAX_NATIVE_SIZE; in fib_map_alloc()
54 dev->max_cmd_size = dev->max_fib_size; in fib_map_alloc()
55 if (dev->max_fib_size < AAC_MAX_NATIVE_SIZE) { in fib_map_alloc()
56 dev->max_cmd_size = AAC_MAX_NATIVE_SIZE; in fib_map_alloc()
[all …]

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