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/kernel/linux/linux-6.6/Documentation/devicetree/bindings/mfd/
Dstericsson,db8500-prcmu.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/mfd/stericsson,db8500-prcmu.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: ST-Ericsson DB8500 PRCMU - Power Reset and Control Management Unit
10 - Linus Walleij <linus.walleij@linaro.org>
13 The DB8500 Power Reset and Control Management Unit is an XP70 8-bit
14 microprocessor that is embedded in the always-on power domain of the
15 DB8500 SoCs to manage the low power states, powering up and down parts
20 pattern: '^prcmu@[0-9a-f]+$'
[all …]
Dstericsson,ab8500.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: ST-Ericsson Analog Baseband AB8500 and AB8505
10 - Linus Walleij <linus.walleij@linaro.org>
13 the AB8500 "Analog Baseband" is the mixed-signals integrated circuit
14 handling power management (regulators), analog-to-digital conversion
15 (ADC), battery charging, fuel gauging of the battery, battery-backed
16 RTC, PWM, USB PHY and some GPIO lines in the ST-Ericsson U8500 platforms
17 in connection with the DB8500 digital baseband. The DB8500 PRCMU
[all …]
/kernel/linux/linux-5.10/drivers/regulator/
Ddb8500-prcmu.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) ST-Ericsson SA 2010
5 * Authors: Sundar Iyer <sundar.iyer@stericsson.com> for ST-Ericsson
6 * Bengt Jonsson <bengt.g.jonsson@stericsson.com> for ST-Ericsson
8 * Power domain regulators on DB8500
16 #include <linux/mfd/dbx500-prcmu.h>
19 #include <linux/regulator/db8500-prcmu.h>
23 #include "dbx500-prcmu.h"
30 return -EINVAL; in db8500_regulator_enable()
32 dev_vdbg(rdev_get_dev(rdev), "regulator-%s-enable\n", in db8500_regulator_enable()
[all …]
/kernel/linux/linux-6.6/drivers/regulator/
Ddb8500-prcmu.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) ST-Ericsson SA 2010
5 * Authors: Sundar Iyer <sundar.iyer@stericsson.com> for ST-Ericsson
6 * Bengt Jonsson <bengt.g.jonsson@stericsson.com> for ST-Ericsson
8 * Power domain regulators on DB8500
16 #include <linux/mfd/dbx500-prcmu.h>
19 #include <linux/regulator/db8500-prcmu.h>
23 #include "dbx500-prcmu.h"
30 return -EINVAL; in db8500_regulator_enable()
32 dev_vdbg(rdev_get_dev(rdev), "regulator-%s-enable\n", in db8500_regulator_enable()
[all …]
/kernel/linux/linux-6.6/Documentation/devicetree/bindings/clock/
Dstericsson,u8500-clks.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/clock/stericsson,u8500-clks.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: ST-Ericsson DB8500 (U8500) clocks
10 - Ulf Hansson <ulf.hansson@linaro.org>
11 - Linus Walleij <linus.walleij@linaro.org>
14 DB8500 digital baseband system-on-chip and its siblings such as
16 itself, not off-chip clocks. There are four different on-chip
17 clocks - RTC (32 kHz), CPU clock (SMP TWD), PRCMU (power reset and
[all …]
/kernel/linux/linux-5.10/arch/arm/boot/dts/
Dste-dbx5x0.dtsi1 // SPDX-License-Identifier: GPL-2.0-or-later
6 #include <dt-bindings/interrupt-controller/irq.h>
7 #include <dt-bindings/interrupt-controller/arm-gic.h>
8 #include <dt-bindings/mfd/dbx500-prcmu.h>
9 #include <dt-bindings/arm/ux500_pm_domains.h>
10 #include <dt-bindings/gpio/gpio.h>
11 #include <dt-bindings/thermal/thermal.h>
14 #address-cells = <1>;
15 #size-cells = <1>;
37 #address-cells = <1>;
[all …]
/kernel/linux/linux-6.6/drivers/thermal/
Ddb8500_thermal.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * db8500_thermal.c - DB8500 Thermal Management Implementation
5 * Copyright (C) 2012 ST-Ericsson
6 * Copyright (C) 2012-2019 Linaro Ltd.
13 #include <linux/mfd/dbx500-prcmu.h>
24 * db8500_thermal_points - the interpolation points that trigger
67 * TODO: There is no PRCMU interface to get temperature data currently, in db8500_thermal_get_temp()
69 * and this will be fixed when the PRCMU interface is available. in db8500_thermal_get_temp()
71 *temp = th->interpolated_temp; in db8500_thermal_get_temp()
87 th->cur_index = idx; in db8500_thermal_update_config()
[all …]
/kernel/linux/linux-6.6/arch/arm/boot/dts/st/
Dste-dbx5x0.dtsi1 // SPDX-License-Identifier: GPL-2.0-or-later
6 #include <dt-bindings/interrupt-controller/irq.h>
7 #include <dt-bindings/interrupt-controller/arm-gic.h>
8 #include <dt-bindings/clock/ste-db8500-clkout.h>
9 #include <dt-bindings/reset/stericsson,db8500-prcc-reset.h>
10 #include <dt-bindings/mfd/dbx500-prcmu.h>
11 #include <dt-bindings/arm/ux500_pm_domains.h>
12 #include <dt-bindings/gpio/gpio.h>
13 #include <dt-bindings/thermal/thermal.h>
16 #address-cells = <1>;
[all …]
/kernel/linux/linux-5.10/drivers/clocksource/
Dclksrc-dbx500-prcmu.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) ST-Ericsson SA 2011
5 * Author: Mattias Wallin <mattias.wallin@stericsson.com> for ST-Ericsson
6 * Author: Sundar Iyer for ST-Ericsson
8 * plat-nomadik/timer.c Linus Walleij <linus.walleij@stericsson.com>
10 * DBx500-PRCMU Timer
11 * The PRCMU has 5 timers which are available in a always-on
12 * power domain. We use the Timer 4 for our always-on clock
13 * source on DB8500.
45 .name = "dbx500-prcmu-timer",
[all …]
/kernel/linux/linux-6.6/drivers/clocksource/
Dclksrc-dbx500-prcmu.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) ST-Ericsson SA 2011
5 * Author: Mattias Wallin <mattias.wallin@stericsson.com> for ST-Ericsson
6 * Author: Sundar Iyer for ST-Ericsson
8 * plat-nomadik/timer.c Linus Walleij <linus.walleij@stericsson.com>
10 * DBx500-PRCMU Timer
11 * The PRCMU has 5 timers which are available in a always-on
12 * power domain. We use the Timer 4 for our always-on clock
13 * source on DB8500.
45 .name = "dbx500-prcmu-timer",
[all …]
/kernel/linux/linux-5.10/drivers/thermal/
Ddb8500_thermal.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * db8500_thermal.c - DB8500 Thermal Management Implementation
5 * Copyright (C) 2012 ST-Ericsson
6 * Copyright (C) 2012-2019 Linaro Ltd.
13 #include <linux/mfd/dbx500-prcmu.h>
24 * db8500_thermal_points - the interpolation points that trigger
67 * TODO: There is no PRCMU interface to get temperature data currently, in db8500_thermal_get_temp()
69 * and this will be fixed when the PRCMU interface is available. in db8500_thermal_get_temp()
71 *temp = th->interpolated_temp; in db8500_thermal_get_temp()
81 *trend = th->trend; in db8500_thermal_get_trend()
[all …]
/kernel/linux/linux-6.6/drivers/mfd/
Ddb8500-prcmu.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * DB8500 PRCM Unit driver
6 * Copyright (C) ST-Ericsson SA 2010
35 #include <linux/mfd/dbx500-prcmu.h>
37 #include <linux/regulator/db8500-prcmu.h>
39 #include "db8500-prcmu-regs.h"
227 #define ALL_MBOX_BITS (MBOX_BIT(NUM_MB) - 1)
272 * communication with the PRCMU firmware.
332 #define VALID_WAKEUPS (BIT(NUM_PRCMU_WAKEUP_INDICES) - 1)
347 * mb0_transfer - state needed for mailbox 0 communication.
[all …]
/kernel/linux/linux-5.10/drivers/mfd/
Ddb8500-prcmu.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * DB8500 PRCM Unit driver
6 * Copyright (C) ST-Ericsson SA 2010
35 #include <linux/mfd/dbx500-prcmu.h>
37 #include <linux/regulator/db8500-prcmu.h>
40 #include "dbx500-prcmu-regs.h"
228 #define ALL_MBOX_BITS (MBOX_BIT(NUM_MB) - 1)
273 * communication with the PRCMU firmware.
333 #define VALID_WAKEUPS (BIT(NUM_PRCMU_WAKEUP_INDICES) - 1)
348 * mb0_transfer - state needed for mailbox 0 communication.
[all …]
/kernel/linux/linux-5.10/arch/arm/mach-ux500/
Dcpu-db8500.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) 2008-2009 ST-Ericsson SA
14 #include <linux/irqchip/arm-gic.h>
15 #include <linux/mfd/dbx500-prcmu.h>
16 #include <linux/platform_data/arm-ux500-pm.h>
25 #include <asm/hardware/cache-l2x0.h>
29 #include "db8500-regs.h"
38 np = of_find_compatible_node(NULL, NULL, "arm,pl310-cache"); in ux500_l2x0_unlock()
42 return -ENODEV; in ux500_l2x0_unlock()
45 * Unlock Data and Instruction Lock if locked. Ux500 U-Boot versions in ux500_l2x0_unlock()
[all …]
Dpm.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) ST-Ericsson SA 2010-2013
5 * ST-Ericsson.
11 #include <linux/irqchip/arm-gic.h>
15 #include <linux/platform_data/arm-ux500-pm.h>
19 #include "db8500-regs.h"
46 /* This function decouple the gic from the prcmu */
64 /* This function recouple the gic with the prcmu */
108 * prcmu which has been delegated to monitor the irqs with the
116 for (i = 0; i < PRCMU_GIC_NUMBER_REGS - 1; i++) { in prcmu_pending_irq()
[all …]
/kernel/linux/linux-6.6/arch/arm/mach-ux500/
Dcpu-db8500.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) 2008-2009 ST-Ericsson SA
14 #include <linux/irqchip/arm-gic.h>
15 #include <linux/mfd/dbx500-prcmu.h>
16 #include <linux/platform_data/arm-ux500-pm.h>
25 #include <asm/hardware/cache-l2x0.h>
35 np = of_find_compatible_node(NULL, NULL, "arm,pl310-cache"); in ux500_l2x0_unlock()
39 return -ENODEV; in ux500_l2x0_unlock()
42 * Unlock Data and Instruction Lock if locked. Ux500 U-Boot versions in ux500_l2x0_unlock()
61 * We can't write to secure registers as we are in non-secure in ux500_l2c310_write_sec()
[all …]
/kernel/linux/linux-5.10/Documentation/devicetree/bindings/thermal/
Ddb8500-thermal.txt1 * ST-Ericsson DB8500 Thermal
5 - compatible : "stericsson,db8500-thermal";
6 - reg : address range of the thermal sensor registers;
7 - interrupts : interrupts generated from PRCMU;
8 - interrupt-names : "IRQ_HOTMON_LOW" and "IRQ_HOTMON_HIGH";
9 - num-trips : number of total trip points, this is required, set it 0 if none,
11 - tripN-temp : temperature of trip point N, should be in ascending order;
12 - tripN-type : type of trip point N, should be one of "active" "passive" "hot"
14 - tripN-cdev-num : number of the cooling devices which can be bound to trip
17 - tripN-cdev-nameM : name of the No. M cooling device of trip point N;
[all …]
/kernel/linux/linux-6.6/Documentation/devicetree/bindings/thermal/
Ddb8500-thermal.txt1 * ST-Ericsson DB8500 Thermal
5 - compatible : "stericsson,db8500-thermal";
6 - reg : address range of the thermal sensor registers;
7 - interrupts : interrupts generated from PRCMU;
8 - interrupt-names : "IRQ_HOTMON_LOW" and "IRQ_HOTMON_HIGH";
9 - num-trips : number of total trip points, this is required, set it 0 if none,
11 - tripN-temp : temperature of trip point N, should be in ascending order;
12 - tripN-type : type of trip point N, should be one of "active" "passive" "hot"
14 - tripN-cdev-num : number of the cooling devices which can be bound to trip
17 - tripN-cdev-nameM : name of the No. M cooling device of trip point N;
[all …]
/kernel/linux/linux-6.6/drivers/cpuidle/
Dcpuidle-ux500.c1 // SPDX-License-Identifier: GPL-2.0-only
14 #include <linux/mfd/dbx500-prcmu.h>
15 #include <linux/platform_data/arm-ux500-pm.h>
52 /* The prcmu will be in charge of watching the interrupts in ux500_enter_idle()
62 /* ... and the prcmu */ in ux500_enter_idle()
66 /* Go to the retention state, the prcmu will wait for the in ux500_enter_idle()
72 /* When we switch to retention, the prcmu is in charge in ux500_enter_idle()
120 .name = "db8500-cpuidle",
/kernel/linux/linux-5.10/Documentation/devicetree/bindings/pinctrl/
Dste,nomadik.txt4 - compatible: "stericsson,db8500-pinctrl", "stericsson,db8540-pinctrl",
5 "stericsson,stn8815-pinctrl"
6 - nomadik-gpio-chips: array of phandles to the corresponding GPIO chips
8 - prcm: phandle to the PRCMU managing the back end of this pin controller
10 Please refer to pinctrl-bindings.txt in this directory for details of the
23 (see pinctrl-bindings.txt):
26 - function: A string containing the name of the function to mux to the
28 - groups : An array of strings. Each string contains the name of a pin
30 set-up.
33 - pins: A string array describing the pins affected by the configuration
[all …]
/kernel/linux/linux-6.6/Documentation/devicetree/bindings/pinctrl/
Dste,nomadik.txt4 - compatible: "stericsson,db8500-pinctrl", "stericsson,db8540-pinctrl",
5 "stericsson,stn8815-pinctrl"
6 - nomadik-gpio-chips: array of phandles to the corresponding GPIO chips
8 - prcm: phandle to the PRCMU managing the back end of this pin controller
10 Please refer to pinctrl-bindings.txt in this directory for details of the
23 (see pinctrl-bindings.txt):
26 - function: A string containing the name of the function to mux to the
28 - groups : An array of strings. Each string contains the name of a pin
30 set-up.
33 - pins: A string array describing the pins affected by the configuration
[all …]
/kernel/linux/linux-6.6/include/linux/mfd/
Ddbx500-prcmu.h1 /* SPDX-License-Identifier: GPL-2.0-only */
5 * STE Ux500 PRCMU API
14 #include <dt-bindings/mfd/dbx500-prcmu.h> /* For clock identifiers */
20 /* PRCMU Wakeup defines */
39 * DB8500 EPODs
40 * - EPOD_ID_SVAMMDSP: power domain for SVA MMDSP
41 * - EPOD_ID_SVAPIPE: power domain for SVA pipe
42 * - EPOD_ID_SIAMMDSP: power domain for SIA MMDSP
43 * - EPOD_ID_SIAPIPE: power domain for SIA pipe
44 * - EPOD_ID_SGA: power domain for SGA
[all …]
/kernel/linux/linux-6.6/Documentation/devicetree/bindings/dma/
Dstericsson,dma40.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: ST-Ericsson DMA40 DMA Engine
10 - Linus Walleij <linus.walleij@linaro.org>
13 - $ref: dma-controller.yaml#
16 "#dma-cells":
20 table for DB8500 which is the only ASIC known to use DMA40:
32 10: Multi-Channel Display Engine MCDE RX
52 30: MSP port 1 on DB8500 v1, MSP port 3 on DB8500 v2
[all …]
/kernel/linux/linux-5.10/include/linux/mfd/
Ddbx500-prcmu.h1 /* SPDX-License-Identifier: GPL-2.0-only */
5 * STE Ux500 PRCMU API
14 #include <dt-bindings/mfd/dbx500-prcmu.h> /* For clock identifiers */
20 /* PRCMU Wakeup defines */
39 * DB8500 EPODs
40 * - EPOD_ID_SVAMMDSP: power domain for SVA MMDSP
41 * - EPOD_ID_SVAPIPE: power domain for SVA pipe
42 * - EPOD_ID_SIAMMDSP: power domain for SIA MMDSP
43 * - EPOD_ID_SIAPIPE: power domain for SIA pipe
44 * - EPOD_ID_SGA: power domain for SGA
[all …]
/kernel/linux/linux-6.6/Documentation/devicetree/bindings/timer/
Dst,nomadik-mtu.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
4 ---
5 $id: http://devicetree.org/schemas/timer/st,nomadik-mtu.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 title: ST Microelectronics Nomadik Multi-Timer Unit MTU Timer
11 - Linus Walleij <linus.walleij@linaro.org>
14 SoCs STn8800, STn8810 and STn8815 as well as in ST-Ericsson DB8500.
19 - const: st,nomadik-mtu
32 clock-names:
34 - const: timclk
[all …]

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