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/linux-6.14.4/Documentation/devicetree/bindings/pwm/
Dmarvell,berlin-pwm.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/pwm/marvell,berlin-pwm.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Berlin PWM controller
10 - Jisheng Zhang <[email protected]>
11 - Sebastian Hesselbarth <[email protected]>
15 const: marvell,berlin-pwm
20 "#pwm-cells":
27 - compatible
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/linux-6.14.4/drivers/pwm/
Dpwm-berlin.c2 * Marvell Berlin PWM driver
6 * Author: Antoine Tenart <antoine.tenart@free-electrons.com>
19 #include <linux/pwm.h>
65 return readl_relaxed(bpc->base + channel * 0x10 + offset); in berlin_pwm_readl()
72 writel_relaxed(value, bpc->base + channel * 0x10 + offset); in berlin_pwm_writel()
75 static int berlin_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm, in berlin_pwm_config() argument
83 cycles = clk_get_rate(bpc->clk); in berlin_pwm_config()
92 return -ERANGE; in berlin_pwm_config()
100 value = berlin_pwm_readl(bpc, pwm->hwpwm, BERLIN_PWM_CONTROL); in berlin_pwm_config()
105 berlin_pwm_writel(bpc, pwm->hwpwm, value, BERLIN_PWM_CONTROL); in berlin_pwm_config()
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DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
2 menuconfig PWM config
3 bool "Pulse-Width Modulation (PWM) Support"
5 Generic Pulse-Width Modulation (PWM) support.
7 In Pulse-Width Modulation, a variation of the width of pulses
14 This framework provides a generic interface to PWM devices
16 to register and unregister a PWM chip, an abstraction of a PWM
17 controller, that supports one or more PWM devices. Client
18 drivers can request PWM devices and use the generic framework
21 This generic framework replaces the legacy PWM framework which
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DMakefile1 # SPDX-License-Identifier: GPL-2.0
2 obj-$(CONFIG_PWM) += core.o
3 obj-$(CONFIG_PWM_AB8500) += pwm-ab8500.o
4 obj-$(CONFIG_PWM_ADP5585) += pwm-adp5585.o
5 obj-$(CONFIG_PWM_APPLE) += pwm-apple.o
6 obj-$(CONFIG_PWM_ATMEL) += pwm-atmel.o
7 obj-$(CONFIG_PWM_ATMEL_HLCDC_PWM) += pwm-atmel-hlcdc.o
8 obj-$(CONFIG_PWM_ATMEL_TCB) += pwm-atmel-tcb.o
9 obj-$(CONFIG_PWM_AXI_PWMGEN) += pwm-axi-pwmgen.o
10 obj-$(CONFIG_PWM_BCM_IPROC) += pwm-bcm-iproc.o
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/linux-6.14.4/drivers/pinctrl/berlin/
Dberlin-bg2cd.c1 // SPDX-License-Identifier: GPL-2.0
3 * Marvell Berlin BG2CD pinctrl driver.
7 * Antoine Ténart <antoine.tenart@free-electrons.com>
16 #include "berlin.h"
24 BERLIN_PINCTRL_FUNCTION(0x3, "pwm")),
50 BERLIN_PINCTRL_FUNCTION(0x4, "pwm"),
58 BERLIN_PINCTRL_FUNCTION(0x4, "pwm"),
164 .compatible = "marvell,berlin2cd-soc-pinctrl",
168 .compatible = "marvell,berlin2cd-system-pinctrl",
176 return berlin_pinctrl_probe(pdev, device_get_match_data(&pdev->dev)); in berlin2cd_pinctrl_probe()
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Dberlin-bg2.c1 // SPDX-License-Identifier: GPL-2.0
3 * Marvell Berlin BG2 pinctrl driver.
7 * Antoine Ténart <antoine.tenart@free-electrons.com>
16 #include "berlin.h"
30 BERLIN_PINCTRL_FUNCTION(0x2, "pwm"),
40 BERLIN_PINCTRL_FUNCTION(0x2, "pwm")),
118 BERLIN_PINCTRL_FUNCTION(0x1, "pwm")),
134 BERLIN_PINCTRL_FUNCTION(0x4, "pwm")),
140 BERLIN_PINCTRL_FUNCTION(0x4, "pwm"),
219 .compatible = "marvell,berlin2-soc-pinctrl",
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Dberlin-bg2q.c1 // SPDX-License-Identifier: GPL-2.0
3 * Marvell Berlin BG2Q pinctrl driver
7 * Antoine Ténart <antoine.tenart@free-electrons.com>
16 #include "berlin.h"
70 BERLIN_PINCTRL_FUNCTION(0x4, "pwm"),
77 BERLIN_PINCTRL_FUNCTION(0x4, "pwm"),
239 BERLIN_PINCTRL_FUNCTION(0x4, "pwm")),
244 BERLIN_PINCTRL_FUNCTION(0x4, "pwm")),
255 BERLIN_PINCTRL_FUNCTION(0x4, "pwm"),
283 BERLIN_PINCTRL_FUNCTION(0x3, "pwm"),
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Dpinctrl-as370.c1 // SPDX-License-Identifier: GPL-2.0
16 #include "berlin.h"
40 BERLIN_PINCTRL_FUNCTION(0x2, "pwm"), /* PWM4 */
46 BERLIN_PINCTRL_FUNCTION(0x2, "pwm"), /* PWM5 */
65 BERLIN_PINCTRL_FUNCTION(0x2, "pwm"), /* PWM2 */
70 BERLIN_PINCTRL_FUNCTION(0x2, "pwm"), /* PWM3 */
75 BERLIN_PINCTRL_FUNCTION(0x2, "pwm"), /* PWM6 */
82 BERLIN_PINCTRL_FUNCTION(0x2, "pwm"), /* PWM7 */
102 BERLIN_PINCTRL_FUNCTION(0x2, "pwm"), /* PWM4 */
109 BERLIN_PINCTRL_FUNCTION(0x2, "pwm"), /* PWM5 */
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/linux-6.14.4/arch/arm/boot/dts/synaptics/
Dberlin2.dtsi1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
3 * Device Tree Include file for Marvell Armada 1500 (Berlin BG2) SoC
11 #include <dt-bindings/clock/berlin2.h>
12 #include <dt-bindings/interrupt-controller/arm-gic.h>
16 compatible = "marvell,berlin2", "marvell,berlin";
17 #address-cells = <1>;
18 #size-cells = <1>;
27 #address-cells = <1>;
28 #size-cells = <0>;
29 enable-method = "marvell,berlin-smp";
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Dberlin2cd-google-chromecast.dts1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
8 /dts-v1/;
11 #include <dt-bindings/gpio/gpio.h>
15 compatible = "google,chromecast", "marvell,berlin2cd", "marvell,berlin";
19 stdout-path = "serial0:115200n8";
26 * We're using "linux,usable-memory" instead of "reg" here
34 linux,usable-memory = <0x00000000 0x20000000>; /* 512 MB */
37 led-controller {
38 compatible = "pwm-leds";
39 pinctrl-0 = <&ledpwm_pmux>;
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Dberlin2q.dtsi1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
3 * Copyright (C) 2014 Antoine Ténart <antoine.tenart@free-electrons.com>
6 #include <dt-bindings/clock/berlin2q.h>
7 #include <dt-bindings/interrupt-controller/arm-gic.h>
10 model = "Marvell Armada 1500 pro (BG2-Q) SoC";
11 compatible = "marvell,berlin2q", "marvell,berlin";
12 #address-cells = <1>;
13 #size-cells = <1>;
21 #address-cells = <1>;
22 #size-cells = <0>;
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Dberlin2cd.dtsi1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
3 * Device Tree Include file for Marvell Armada 1500-mini (Berlin BG2CD) SoC
11 #include <dt-bindings/clock/berlin2.h>
12 #include <dt-bindings/interrupt-controller/arm-gic.h>
15 model = "Marvell Armada 1500-mini (BG2CD) SoC";
16 compatible = "marvell,berlin2cd", "marvell,berlin";
17 #address-cells = <1>;
18 #size-cells = <1>;
26 #address-cells = <1>;
27 #size-cells = <0>;
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/linux-6.14.4/drivers/clk/
DMakefile1 # SPDX-License-Identifier: GPL-2.0
3 obj-$(CONFIG_HAVE_CLK) += clk-devres.o clk-bulk.o clkdev.o
4 obj-$(CONFIG_COMMON_CLK) += clk.o
5 obj-$(CONFIG_CLK_KUNIT_TEST) += clk-test.o
6 clk-test-y := clk_test.o \
22 obj-$(CONFIG_COMMON_CLK) += clk-divider.o
23 obj-$(CONFIG_COMMON_CLK) += clk-fixed-factor.o
24 obj-$(CONFIG_COMMON_CLK) += clk-fixed-rate.o
25 obj-$(CONFIG_CLK_FIXED_RATE_KUNIT_TEST) += clk-fixed-rate-test.o
26 clk-fixed-rate-test-y := clk-fixed-rate_test.o kunit_clk_fixed_rate_test.dtbo.o
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/linux-6.14.4/drivers/pinctrl/
DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
66 will be called pinctrl-apple-gpio.
69 bool "Axis ARTPEC-6 pin controller driver"
74 This is the driver for the Axis ARTPEC-6 pin controller. This driver
77 found in Documentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt
86 functionality. This driver supports the pinmux, push-pull and
117 tristate "X-Powers AXP209 PMIC pinctrl and GPIO Support"
141 The Awinic AW9523/AW9523B is a multi-function I2C GPIO
142 expander with PWM functionality. This driver bundles a
168 called pinctrl-cy8c95x0.
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/linux-6.14.4/
DCREDITS1 This is at least a partial credits-file of people that have
4 scripts. The fields are: name (N), email (E), web-address
6 snail-mail address (S).
10 ----------
51 D: in-kernel DRM Maintainer
76 E: tim_alpaerts@toyota-motor-europe.com
80 S: B-2610 Wilrijk-Antwerpen
85 W: http://www-stu.christs.cam.ac.uk/~aia21/
106 D: Maintainer of ide-cd and Uniform CD-ROM driver,
107 D: ATAPI CD-Changer support, Major 2.1.x CD-ROM update.
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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-[email protected]
88 F: drivers/scsi/3w-*
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