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/linux-6.12.1/Documentation/devicetree/bindings/gpio/
Dgpio-ep9301.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/gpio/gpio-ep9301.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: EP93xx GPIO controller
10 - Linus Walleij <linus.walleij@linaro.org>
11 - Bartosz Golaszewski <brgl@bgdev.pl>
12 - Nikita Shubin <nikita.shubin@maquefel.me>
17 - const: cirrus,ep9301-gpio
18 - items:
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/linux-6.12.1/arch/arm/boot/dts/cirrus/
Dep93xx.dtsi1 // SPDX-License-Identifier: GPL-2.0
5 #include <dt-bindings/gpio/gpio.h>
6 #include <dt-bindings/leds/common.h>
7 #include <dt-bindings/input/input.h>
8 #include <dt-bindings/clock/cirrus,ep9301-syscon.h>
11 compatible = "simple-bus";
13 #address-cells = <1>;
14 #size-cells = <1>;
17 compatible = "cirrus,ep9301-syscon", "syscon";
20 #clock-cells = <1>;
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Dep93xx-bk3.dts1 // SPDX-License-Identifier: GPL-2.0
5 /dts-v1/;
10 compatible = "liebherr,bk3", "cirrus,ep9301";
11 #address-cells = <1>;
12 #size-cells = <1>;
25 compatible = "gpio-leds";
26 led-0 {
29 linux,default-trigger = "heartbeat";
33 led-1 {
42 nand-controller@60000000 {
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Dep93xx-ts7250.dts1 // SPDX-License-Identifier: GPL-2.0
5 /dts-v1/;
9 compatible = "technologic,ts7250", "cirrus,ep9301";
10 model = "TS-7250 SBC";
11 #address-cells = <1>;
12 #size-cells = <1>;
25 compatible = "gpio-leds";
26 led-0 {
29 linux,default-trigger = "heartbeat";
33 led-1 {
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Dep93xx-edb9302.dts1 // SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
5 /dts-v1/;
9 #address-cells = <1>;
10 #size-cells = <1>;
11 compatible = "cirrus,edb9302", "cirrus,ep9301";
27 compatible = "audio-graph-card2";
33 compatible = "gpio-leds";
34 led-0 {
37 linux,default-trigger = "heartbeat";
41 led-1 {
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/linux-6.12.1/Documentation/devicetree/bindings/spi/
Dcirrus,ep9301-spi.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/spi/cirrus,ep9301-spi.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Alexander Sverdlin <alexander.sverdlin@gmail.com>
11 - Nikita Shubin <nikita.shubin@maquefel.me>
14 - $ref: spi-controller.yaml#
19 - const: cirrus,ep9301-spi
20 - items:
21 - enum:
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/linux-6.12.1/Documentation/devicetree/bindings/soc/cirrus/
Dcirrus,ep9301-syscon.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/soc/cirrus/cirrus,ep9301-syscon.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Alexander Sverdlin <alexander.sverdlin@gmail.com>
11 - Nikita Shubin <nikita.shubin@maquefel.me>
14 Central resources are controlled by a set of software-locked registers,
20 - Clock control
21 - Power management
22 - System configuration management
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/linux-6.12.1/drivers/pinctrl/
Dpinctrl-ep93xx.c1 // SPDX-License-Identifier: GPL-2.0-only
4 * based on linux/drivers/pinctrl/pinmux-gemini.c
8 * This is a group-only pin controller.
23 #include <linux/pinctrl/pinconf-generic.h>
28 #include "pinctrl-utils.h"
30 #define DRIVER_NAME "pinctrl-ep93xx"
49 struct ep93xx_regmap_adev *aux = pmx->aux_dev; in ep93xx_pinctrl_update_bits()
51 aux->update_bits(aux->map, aux->lock, reg, mask, val); in ep93xx_pinctrl_update_bits()
73 * descriptions of the registers, “DeviceCfg” on page 5-25 and “SysCfg” on page 5-34, for a
118 /* ep9301, ep9302 */
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/linux-6.12.1/drivers/gpio/
Dgpio-ep93xx.c1 // SPDX-License-Identifier: GPL-2.0
3 * Generic EP93xx GPIO handling
9 * linux/arch/arm/mach-ep93xx/core.c
19 #include <linux/gpio/driver.h>
44 return egc->eic; in to_ep93xx_gpio_irq_chip()
48 * Interrupt handling for EP93xx on-chip GPIOs
60 writeb_relaxed(0, eic->base + EP93XX_INT_EN_OFFSET); in ep93xx_gpio_update_int_params()
62 writeb_relaxed(eic->int_type2, in ep93xx_gpio_update_int_params()
63 eic->base + EP93XX_INT_TYPE2_OFFSET); in ep93xx_gpio_update_int_params()
65 writeb_relaxed(eic->int_type1, in ep93xx_gpio_update_int_params()
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/linux-6.12.1/drivers/spi/
Dspi-ep93xx.c1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright (C) 2010-2011 Mika Westerberg
7 * Explicit FIFO handling code was inspired by amba-pl022 driver.
9 * Chip select support using other than built-in GPIOs by H. Hartley Sweeten.
21 #include <linux/dma-direction.h>
22 #include <linux/dma-mapping.h>
69 * struct ep93xx_spi - EP93xx SPI controller structure
75 * @fifo_level: how full is FIFO (%0..%SPI_FIFO_SIZE - %1). Receiving one
99 #define bits_per_word_to_dss(bpw) ((bpw) - 1)
102 * ep93xx_spi_calc_divisors() - calculates SPI clock divisors
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/linux-6.12.1/
DMAINTAINERS5 ---------------------------------------------------
21 W: *Web-page* with status/info
23 B: URI for where to file *bugs*. A web-page with detailed bug
28 patches to the given subsystem. This is either an in-tree file,
29 or a URI. See Documentation/maintainer/maintainer-entry-profile.rst
46 N: [^a-z]tegra all files whose path contains tegra
64 ----------------
83 3WARE SAS/SATA-RAID SCSI DRIVERS (3W-XXXX, 3W-9XXX, 3W-SAS)
85 L: linux-scsi@vger.kernel.org
88 F: drivers/scsi/3w-*
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