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/linux/Documentation/devicetree/bindings/i2c/
H A Dsnps,designware-i2c.yaml1 # SPDX-License-Identifier: GPL-2.0-only
3 ---
4 $id: http://devicetree.org/schemas/i2c/snps,designware-i2c.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Synopsys DesignWare APB I2C Controller
10 - Jarkko Nikula <jarkko.nikula@linux.intel.com>
13 - $ref: /schemas/i2c/i2c-controller.yaml#
14 - if:
19 const: mscc,ocelot-i2c
28 - description: Generic Synopsys DesignWare I2C controller
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H A Dhisilicon,ascend910-i2c.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/i2c/hisilicon,ascend910-i2c.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: HiSilicon common I2C controller
10 - Yicong Yang <yangyicong@hisilicon.com>
13 The HiSilicon common I2C controller can be used for many different
17 - $ref: /schemas/i2c/i2c-controller.yaml#
21 const: hisilicon,ascend910-i2c
32 clock-frequency:
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H A Di2c-rk3x.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/i2c/i2c-rk3x.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Rockchip RK3xxx I2C controller
10 This driver interfaces with the native I2C controller present in Rockchip
14 - $ref: /schemas/i2c/i2c-controller.yaml#
17 - Heiko Stuebner <heiko@sntech.de>
23 - const: rockchip,rv1108-i2c
24 - const: rockchip,rk3066-i2c
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/linux/arch/riscv/boot/dts/starfive/
H A Djh7110-common.dtsi1 // SPDX-License-Identifier: GPL-2.0 OR MIT
7 /dts-v1/;
9 #include "jh7110-pinfunc.h"
10 #include <dt-bindings/gpio/gpio.h>
25 stdout-path = "serial0:115200n8";
33 gpio-restart {
34 compatible = "gpio-restart";
39 pwmdac_codec: audio-codec {
40 compatible = "linux,spdif-dit";
41 #sound-dai-cells = <0>;
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H A Djh7100-common.dtsi1 // SPDX-License-Identifier: GPL-2.0 OR MIT
7 /dts-v1/;
9 #include <dt-bindings/gpio/gpio.h>
10 #include <dt-bindings/leds/common.h>
11 #include <dt-bindings/pinctrl/pinctrl-starfive-jh7100.h>
21 stdout-path = "serial0:115200n8";
25 timebase-frequency = <6250000>;
34 compatible = "gpio-leds";
36 led-ack {
40 linux,default-trigger = "heartbeat";
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/linux/drivers/mfd/
H A Dintel-lpss-acpi.c1 // SPDX-License-Identifier: GPL-2.0-only
25 #include "intel-lpss.h"
28 PROPERTY_ENTRY_U32("intel,spi-pxa2xx-type", LPSS_SPT_SSP),
42 PROPERTY_ENTRY_U32("i2c-sda-hold-time-ns", 230),
56 PROPERTY_ENTRY_U32("reg-io-width", 4),
57 PROPERTY_ENTRY_U32("reg-shift", 2),
58 PROPERTY_ENTRY_BOOL("snps,uart-16550-compatible"),
73 PROPERTY_ENTRY_U32("intel,spi-pxa2xx-type", LPSS_BXT_SSP),
87 PROPERTY_ENTRY_U32("i2c-sda-hold-time-ns", 42),
88 PROPERTY_ENTRY_U32("i2c-sda-falling-time-ns", 171),
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H A Dintel-lpss-pci.c1 // SPDX-License-Identifier: GPL-2.0-only
24 #include "intel-lpss.h"
48 const struct intel_lpss_platform_info *data = (void *)id->driver_data; in intel_lpss_pci_probe()
61 info = devm_kmemdup(&pdev->dev, data, sizeof(*info), GFP_KERNEL); in intel_lpss_pci_probe()
63 return -ENOMEM; in intel_lpss_pci_probe()
66 info->mem = pci_resource_n(pdev, 0); in intel_lpss_pci_probe()
67 info->irq = pci_irq_vector(pdev, 0); in intel_lpss_pci_probe()
71 info->quirks = quirk_pci_info->driver_data; in intel_lpss_pci_probe()
73 pdev->d3cold_delay = 0; in intel_lpss_pci_probe()
79 ret = intel_lpss_probe(&pdev->dev, info); in intel_lpss_pci_probe()
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/linux/arch/arm/boot/dts/intel/socfpga/
H A Dsocfpga_arria5_socdk.dts1 // SPDX-License-Identifier: GPL-2.0+
10 compatible = "altr,socfpga-arria5-socdk", "altr,socfpga-arria5", "altr,socfpga";
14 stdout-path = "serial0:115200n8";
31 compatible = "gpio-leds";
32 led-hps0 {
37 led-hps1 {
42 led-hps2 {
47 led-hps3 {
54 compatible = "regulator-fixed";
55 regulator-name = "3.3V";
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H A Dsocfpga_cyclone5_socdk.dts1 // SPDX-License-Identifier: GPL-2.0+
10 compatible = "altr,socfpga-cyclone5-socdk", "altr,socfpga-cyclone5", "altr,socfpga";
14 stdout-path = "serial0:115200n8";
31 compatible = "gpio-leds";
32 led-hps0 {
37 led-hps1 {
42 led-hps2 {
47 led-hps3 {
54 compatible = "regulator-fixed";
55 regulator-name = "3.3V";
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H A Dsocfpga_arria10_socdk.dtsi1 // SPDX-License-Identifier: GPL-2.0+
9 compatible = "altr,socfpga-arria10-socdk", "altr,socfpga-arria10", "altr,socfpga";
18 stdout-path = "serial0:115200n8";
28 compatible = "gpio-leds";
31 label = "a10sr-led0";
36 label = "a10sr-led1";
41 label = "a10sr-led2";
46 label = "a10sr-led3";
51 ref_033v: 033-v-ref {
52 compatible = "regulator-fixed";
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/linux/arch/arm64/boot/dts/altera/
H A Dsocfpga_stratix10_socdk.dts1 // SPDX-License-Identifier: GPL-2.0-only
10 compatible = "altr,socfpga-stratix10-socdk", "altr,socfpga-stratix10";
20 stdout-path = "serial0:115200n8";
24 compatible = "gpio-leds";
25 led-hps0 {
30 led-hps1 {
35 led-hps2 {
47 ref_033v: regulator-v-ref {
48 compatible = "regulator-fixed";
49 regulator-name = "0.33V";
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H A Dsocfpga_stratix10_socdk_nand.dts1 // SPDX-License-Identifier: GPL-2.0-only
10 compatible = "altr,socfpga-stratix10-socdk", "altr,socfpga-stratix10";
20 stdout-path = "serial0:115200n8";
24 compatible = "gpio-leds";
25 led-hps0 {
30 led-hps1 {
35 led-hps2 {
47 ref_033v: regulator-v-ref {
48 compatible = "regulator-fixed";
49 regulator-name = "0.33V";
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/linux/arch/arm/boot/dts/st/
H A Dstm32mp135f-dhcor-dhsbc.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
6 * DHCR-STM32MP135F-C100-R051-EE-F0409-SPI4-RTC-WBT-I-01LG
7 * DHCOR PCB number: 718-100 or newer
8 * DHSBC PCB number: 719-100 or newer
11 /dts-v1/;
13 #include <dt-bindings/regulator/st,stm32mp13-regulator.h>
16 #include "stm32mp13xx-dhcor-som.dtsi"
20 compatible = "dh,stm32mp135f-dhcor-dhsbc",
21 "dh,stm32mp135f-dhcor-som",
32 stdout-path = "serial0:115200n8";
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/linux/arch/arm/boot/dts/microchip/
H A Dat91-sama5d2_xplained.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 * at91-sama5d2_xplained.dts - Device Tree file for SAMA5D2 Xplained board
8 /dts-v1/;
10 #include "sama5d2-pinfunc.h"
11 #include <dt-bindings/mfd/atmel-flexcom.h>
12 #include <dt-bindings/gpio/gpio.h>
13 #include <dt-bindings/input/input.h>
14 #include <dt-bindings/regulator/active-semi,8945a-regulator.h>
18 compatible = "atmel,sama5d2-xplained", "atmel,sama5d2", "atmel,sama5";
28 stdout-path = "serial0:115200n8";
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/linux/drivers/i2c/
H A Di2c-core-base.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Linux I2C core
5 * Copyright (C) 1995-99 Simon G. Vogl
10 * Copyright (C) 2013-2017 Wolfram Sang <wsa@kernel.org>
13 #define pr_fmt(fmt) "i2c-core: " fmt
15 #include <dt-bindings/i2c/i2c.h>
17 #include <linux/clk/clk-conf.h>
24 #include <linux/i2c.h>
25 #include <linux/i2c-smbus.h>
46 #include "i2c-core.h"
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/linux/arch/arm64/boot/dts/rockchip/
H A Drk3326-odroid-go.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
8 /dts-v1/;
9 #include <dt-bindings/gpio/gpio.h>
10 #include <dt-bindings/input/input.h>
11 #include <dt-bindings/leds/common.h>
12 #include <dt-bindings/pinctrl/rockchip.h>
21 stdout-path = "serial2:115200n8";
25 compatible = "pwm-backlight";
26 power-supply = <&vcc_bl>;
30 builtin_gamepad: gpio-keys {
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/linux/drivers/net/ethernet/intel/igb/
H A Digb_main.c1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright(c) 2007 - 2018 Intel Corporation. */
40 #include <linux/i2c.h>
57 "Copyright (c) 2007-2014 Intel Corporation.";
211 static int debug = -1;
256 /* igb_regdump - register printout routine */
263 switch (reginfo->ofs) { in igb_regdump()
313 pr_info("%-15s %08x\n", reginfo->name, rd32(reginfo->ofs)); in igb_regdump()
317 snprintf(rname, 16, "%s%s", reginfo->name, "[0-3]"); in igb_regdump()
318 pr_info("%-15s %08x %08x %08x %08x\n", rname, regs[0], regs[1], in igb_regdump()
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