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/linux/Documentation/devicetree/bindings/i2c/
H A Dst,nomadik-i2c.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/i2c/st,nomadik-i2c.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: ST Microelectronics Nomadik I2C
9 description: The Nomadik I2C host controller began its life in the ST
11 STn8815. It was part of the prototype STn8500 which then became ST-Ericsson
12 DB8500 after the merge of these two companies wireless divisions.
15 - Linus Walleij <linus.walleij@linaro.org>
23 - st,nomadik-i2c
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/linux/arch/arm/boot/dts/st/
H A 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>;
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H A Dste-hrefprev60-stuib.dts1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Copyright 2012 ST-Ericsson AB
6 /dts-v1/;
7 #include "ste-db8500.dtsi"
8 #include "ste-href-ab8500.dtsi"
9 #include "ste-hrefprev60.dtsi"
10 #include "ste-href-stuib.dtsi"
13 model = "ST-Ericsson HREF (pre-v60) and ST UIB";
14 compatible = "st-ericsson,mop500", "st-ericsson,u8500";
17 vmmci: regulator-gpio {
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H A Dste-hrefv60plus-stuib.dts1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Copyright 2012 ST-Ericsson AB
8 /dts-v1/;
9 #include "ste-db8500.dtsi"
10 #include "ste-href-ab8500.dtsi"
11 #include "ste-hrefv60plus.dtsi"
12 #include "ste-href-stuib.dtsi"
15 model = "ST-Ericsson HREF (v60+) and ST UIB";
16 compatible = "st-ericsson,hrefv60+", "st-ericsson,u8500";
19 vmmci: regulator-gpio {
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H A Dste-ux500-samsung-golden.dts1 // SPDX-License-Identifier: GPL-2.0-only
2 /dts-v1/;
4 #include "ste-db8500.dtsi"
5 #include "ste-ab8505.dtsi"
6 #include "ste-dbx5x0-pinctrl.dtsi"
7 #include <dt-bindings/gpio/gpio.h>
8 #include <dt-bindings/leds/common.h>
9 #include <dt-bindings/input/input.h>
10 #include <dt-bindings/interrupt-controller/irq.h>
14 * You need an intermediate, device-tree compatible bootloader
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H A Dste-ux500-samsung-skomer.dts1 // SPDX-License-Identifier: GPL-2.0-only
3 * Devicetree for the Samsung XCover 2 GT-S7710 also known as Skomer.
6 /dts-v1/;
7 #include "ste-db8500.dtsi"
8 #include "ste-ab8505.dtsi"
9 #include "ste-dbx5x0-pinctrl.dtsi"
10 #include <dt-bindings/gpio/gpio.h>
11 #include <dt-bindings/leds/common.h>
12 #include <dt-bindings/input/input.h>
13 #include <dt-bindings/interrupt-controller/irq.h>
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H A Dste-ux500-samsung-kyle.dts1 // SPDX-License-Identifier: GPL-2.0-only
3 * Devicetree for the Samsung Galaxy Amp SGH-I407 also known as Kyle.
10 /dts-v1/;
11 #include "ste-db8500.dtsi"
12 #include "ste-ab8505.dtsi"
13 #include "ste-dbx5x0-pinctrl.dtsi"
14 #include <dt-bindings/gpio/gpio.h>
15 #include <dt-bindings/leds/common.h>
16 #include <dt-bindings/input/input.h>
17 #include <dt-bindings/interrupt-controller/irq.h>
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H A Dste-ux500-samsung-gavini.dts1 // SPDX-License-Identifier: GPL-2.0-only
3 * Devicetree for the Samsung Galaxy Beam GT-I8530 also known as Gavini.
6 /dts-v1/;
7 #include "ste-db8500.dtsi"
8 #include "ste-ab8500.dtsi"
9 #include "ste-dbx5x0-pinctrl.dtsi"
10 #include <dt-bindings/gpio/gpio.h>
11 #include <dt-bindings/leds/common.h>
12 #include <dt-bindings/input/input.h>
13 #include <dt-bindings/interrupt-controller/irq.h>
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/linux/Documentation/devicetree/bindings/dma/
H A 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:
26 4: I2C port 1
27 5: I2C port 3
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/linux/drivers/mfd/
H A 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)
332 #define VALID_WAKEUPS (BIT(NUM_PRCMU_WAKEUP_INDICES) - 1)
347 * mb0_transfer - state needed for mailbox 0 communication.
368 * mb1_transfer - state needed for mailbox 1 communication.
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/linux/drivers/i2c/busses/
H A Di2c-nomadik.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) 2009 ST-Ericsson SA
6 * I2C master mode controller driver, used in Nomadik 8815
10 * the same Ux500/DB8500 IP block with two quirks:
11 * - The memory bus only supports 32-bit accesses.
12 * - (only EyeQ5) A register must be configured for the I2C speed mode;
22 #include <linux/i2c.h>
35 #define DRIVER_NAME "nmk-i2c"
37 /* I2C Controller register offsets */
74 #define I2C_MCR_A7 GENMASK(7, 1) /* 7-bit address */
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