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/linux/Documentation/devicetree/bindings/gpio/
H A Dmediatek,mt7621-gpio.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/gpio/mediatek,mt7621-gpio.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Mediatek MT7621 SoC GPIO controller
10 - Sergio Paracuellos <sergio.paracuellos@gmail.com>
15 We load one GPIO controller instance per bank. Also the GPIO controller can receive
21 pattern: "^gpio@[0-9a-f]+$"
24 const: mediatek,mt7621-gpio
29 "#gpio-cells":
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/linux/Documentation/devicetree/bindings/net/dsa/
H A Dmediatek,mt7530.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Arınç ÜNAL <arinc.unal@arinc9.com>
11 - Landen Chao <Landen.Chao@mediatek.com>
12 - DENG Qingfang <dqfext@gmail.com>
13 - Sean Wang <sean.wang@mediatek.com>
14 - Daniel Golle <daniel@makrotopia.org>
17 There are three versions of MT7530, standalone, in a multi-chip module and
18 built-into a SoC.
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/linux/Documentation/devicetree/bindings/pinctrl/
H A Dmediatek,mt7621-pinctrl.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/pinctrl/mediatek,mt7621-pinctrl.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: MediaTek MT7621 Pin Controller
10 - Arınç ÜNAL <arinc.unal@arinc9.com>
11 - Sergio Paracuellos <sergio.paracuellos@gmail.com>
14 MediaTek MT7621 pin controller for MT7621 SoC.
20 const: ralink,mt7621-pinctrl
23 '-pins$':
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/linux/Documentation/devicetree/bindings/pci/
H A Dmediatek,mt7621-pcie.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/pci/mediatek,mt7621-pcie.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: MediaTek MT7621 PCIe controller
10 - Sergio Paracuellos <sergio.paracuellos@gmail.com>
13 MediaTek MT7621 PCIe subsys supports a single Root Complex (RC)
14 with 3 Root Ports. Each Root Port supports a Gen1 1-lane Link
16 MT7621 PCIe HOST Topology
18 .-------.
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/linux/arch/mips/boot/dts/ralink/
H A Dmt7621-tplink-hc220-g5-v1.dts1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 /dts-v1/;
4 #include "mt7621.dtsi"
6 #include <dt-bindings/gpio/gpio.h>
7 #include <dt-bindings/input/input.h>
8 #include <dt-bindings/leds/common.h>
11 compatible = "tplink,hc220-g5-v1", "mediatek,mt7621-soc";
12 model = "TP-Link HC220 G5 v1";
23 gpio-keys {
24 compatible = "gpio-keys";
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H A Dmt7621-gnubee-gb-pc1.dts1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 /dts-v1/;
4 #include "mt7621.dtsi"
6 #include <dt-bindings/gpio/gpio.h>
7 #include <dt-bindings/input/input.h>
10 compatible = "gnubee,gb-pc1", "mediatek,mt7621-soc";
11 model = "GnuBee GB-PC1";
23 gpio-keys {
24 compatible = "gpio-keys";
26 key-reset {
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H A Dmt7621-gnubee-gb-pc2.dts1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 /dts-v1/;
4 #include "mt7621.dtsi"
6 #include <dt-bindings/gpio/gpio.h>
7 #include <dt-bindings/input/input.h>
10 compatible = "gnubee,gb-pc2", "mediatek,mt7621-soc";
11 model = "GnuBee GB-PC2";
23 gpio-keys {
24 compatible = "gpio-keys";
26 key-reset {
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/linux/Documentation/devicetree/bindings/bus/
H A Dpalmbus.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Sergio Paracuellos <sergio.paracuellos@gmail.com>
19 pattern: "^palmbus(@[0-9a-f]+)?$"
21 "#address-cells":
24 "#size-cells":
36 # All other properties should be child nodes with unit-address and 'reg'
37 "@[0-9a-f]+$":
45 - reg
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/linux/Documentation/devicetree/bindings/net/bluetooth/
H A Dmediatek,bluetooth.txt13 - compatible: Must be
14 "mediatek,mt7663u-bluetooth": for MT7663U device
15 "mediatek,mt7668u-bluetooth": for MT7668U device
16 - vcc-supply: Main voltage regulator
18 If the pin controller on the platform can support both pinmux and GPIO
21 - pinctrl-names: Should be "default", "runtime"
22 - pinctrl-0: Should contain UART RXD low when the device is powered up to
24 - pinctrl-1: Should contain UART mode pin ctrl
27 the GPIO control still has to rely on the dedicated GPIO controller such as
28 a legacy MediaTek SoC, MT7621. Please use the below properties.
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/linux/drivers/pinctrl/mediatek/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
58 bool "MediaTek MT7621 pin control"
141 Say yes here to support pin controller and gpio driver
165 Say yes here to support pin controller and gpio driver
167 In MTK platform, we support virtual gpio and use it to
168 map specific eint which doesn't have real gpio pin.
191 Say yes here to support pin controller and gpio driver
257 Say yes here to support pin controller and gpio driver
259 In MTK platform, we support virtual gpio and use it to
260 map specific eint which doesn't have real gpio pin.
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/linux/arch/arm64/boot/dts/airoha/
H A Den7581.dtsi1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 #include <dt-bindings/interrupt-controller/irq.h>
4 #include <dt-bindings/interrupt-controller/arm-gic.h>
5 #include <dt-bindings/clock/en7523-clk.h>
6 #include <dt-bindings/reset/airoha,en7581-reset.h>
9 interrupt-parent = <&gic>;
10 #address-cells = <2>;
11 #size-cells = <2>;
13 reserved-memory {
14 #address-cells = <2>;
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/linux/drivers/net/dsa/
H A Dmt7530-mdio.c1 // SPDX-License-Identifier: GPL-2.0-only
3 #include <linux/gpio/consumer.h>
6 #include <linux/pcs/pcs-mtk-lynxi.h>
22 struct mii_bus *bus = priv->bus; in mt7530_regmap_write()
31 ret = bus->write(bus, priv->mdiodev->addr, 0x1f, page); in mt7530_regmap_write()
35 ret = bus->write(bus, priv->mdiodev->addr, r, lo); in mt7530_regmap_write()
39 ret = bus->write(bus, priv->mdiodev->addr, 0x10, hi); in mt7530_regmap_write()
47 struct mii_bus *bus = priv->bus; in mt7530_regmap_read()
54 ret = bus->write(bus, priv->mdiodev->addr, 0x1f, page); in mt7530_regmap_read()
58 lo = bus->read(bus, priv->mdiodev->addr, r); in mt7530_regmap_read()
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/linux/drivers/gpio/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
3 # GPIO infrastructure and drivers
10 bool "GPIO Support"
12 This enables GPIO support through the generic GPIO library.
14 one or more of the GPIO drivers below.
50 this symbol, but new drivers should use the generic gpio-regmap
54 bool "Debug GPIO calls"
57 Say Y here to add some extra checks and diagnostics to GPIO calls.
60 non-sleeping contexts. They can make bitbanged serial protocols
65 bool "/sys/class/gpio/... (sysfs interface)" if EXPERT
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/linux/
H A 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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