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/Linux-v6.1/Documentation/devicetree/bindings/i2c/
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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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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Di2c.txt1 Generic device tree bindings for I2C busses
4 This document describes generic bindings which can be used to describe I2C
8 -----------------------------
10 - #address-cells - should be <1>. Read more about addresses below.
11 - #size-cells - should be <0>.
12 - compatible - name of I2C bus controller
17 The cells properties above define that an address of children of an I2C bus
21 -----------------------------
26 - clock-frequency
29 - i2c-bus
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/Linux-v6.1/arch/riscv/boot/dts/starfive/
Djh7100-beaglev-starlight.dts1 // 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>
15 compatible = "beagle,beaglev-starlight-jh7100-r0", "starfive,jh7100";
22 stdout-path = "serial0:115200n8";
26 timebase-frequency = <6250000>;
35 compatible = "gpio-leds";
37 led-ack {
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/Linux-v6.1/drivers/mfd/
Dintel-lpss-acpi.c1 // SPDX-License-Identifier: GPL-2.0-only
20 #include "intel-lpss.h"
23 PROPERTY_ENTRY_U32("intel,spi-pxa2xx-type", LPSS_SPT_SSP),
37 PROPERTY_ENTRY_U32("i2c-sda-hold-time-ns", 230),
51 PROPERTY_ENTRY_U32("reg-io-width", 4),
52 PROPERTY_ENTRY_U32("reg-shift", 2),
53 PROPERTY_ENTRY_BOOL("snps,uart-16550-compatible"),
68 PROPERTY_ENTRY_U32("intel,spi-pxa2xx-type", LPSS_BXT_SSP),
82 PROPERTY_ENTRY_U32("i2c-sda-hold-time-ns", 42),
83 PROPERTY_ENTRY_U32("i2c-sda-falling-time-ns", 171),
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Dintel-lpss-pci.c1 // SPDX-License-Identifier: GPL-2.0-only
19 #include "intel-lpss.h"
40 info = devm_kmemdup(&pdev->dev, (void *)id->driver_data, sizeof(*info), in intel_lpss_pci_probe()
43 return -ENOMEM; in intel_lpss_pci_probe()
45 info->mem = &pdev->resource[0]; in intel_lpss_pci_probe()
46 info->irq = pdev->irq; in intel_lpss_pci_probe()
49 info->ignore_resource_conflicts = true; in intel_lpss_pci_probe()
51 pdev->d3cold_delay = 0; in intel_lpss_pci_probe()
57 ret = intel_lpss_probe(&pdev->dev, info); in intel_lpss_pci_probe()
61 pm_runtime_put(&pdev->dev); in intel_lpss_pci_probe()
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/Linux-v6.1/arch/arm/boot/dts/
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";
54 compatible = "regulator-fixed";
55 regulator-name = "3.3V";
56 regulator-min-microvolt = <3300000>;
57 regulator-max-microvolt = <3300000>;
63 phy-mode = "rgmii";
65 rxd0-skew-ps = <0>;
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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";
54 compatible = "regulator-fixed";
55 regulator-name = "3.3V";
56 regulator-min-microvolt = <3300000>;
57 regulator-max-microvolt = <3300000>;
67 phy-mode = "rgmii";
69 rxd0-skew-ps = <0>;
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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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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-v6.1/arch/arm64/boot/dts/altera/
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";
47 ref_033v: regulator-v-ref {
48 compatible = "regulator-fixed";
49 regulator-name = "0.33V";
50 regulator-min-microvolt = <330000>;
51 regulator-max-microvolt = <330000>;
56 sdmmca-ecc@ff8c8c00 {
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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";
47 ref_033v: regulator-v-ref {
48 compatible = "regulator-fixed";
49 regulator-name = "0.33V";
50 regulator-min-microvolt = <330000>;
51 regulator-max-microvolt = <330000>;
56 sdmmca-ecc@ff8c8c00 {
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/Linux-v6.1/drivers/i2c/
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>
23 #include <linux/i2c.h>
24 #include <linux/i2c-smbus.h>
44 #include "i2c-core.h"
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/Linux-v6.1/arch/arm64/boot/dts/rockchip/
Drk3326-odroid-go2.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
7 /dts-v1/;
8 #include <dt-bindings/gpio/gpio.h>
9 #include <dt-bindings/input/input.h>
10 #include <dt-bindings/pinctrl/rockchip.h>
14 model = "ODROID-GO Advance";
15 compatible = "hardkernel,rk3326-odroid-go2", "rockchip,rk3326";
22 stdout-path = "serial2:115200n8";
25 adc-joystick {
26 compatible = "adc-joystick";
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/Linux-v6.1/drivers/net/ethernet/intel/igb/
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.";
235 MODULE_AUTHOR("Intel Corporation, <e1000-devel@lists.sourceforge.net>");
240 static int debug = -1;
285 /* igb_regdump - register printout routine */
292 switch (reginfo->ofs) { in igb_regdump()
342 pr_info("%-15s %08x\n", reginfo->name, rd32(reginfo->ofs)); in igb_regdump()
346 snprintf(rname, 16, "%s%s", reginfo->name, "[0-3]"); in igb_regdump()
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