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Diffstat (limited to 'sys/contrib/device-tree/Bindings/gpio')
-rw-r--r--sys/contrib/device-tree/Bindings/gpio/abilis,tb10x-gpio.yaml63
-rw-r--r--sys/contrib/device-tree/Bindings/gpio/altr-pio-1.0.yaml75
-rw-r--r--sys/contrib/device-tree/Bindings/gpio/apm,xgene-gpio-sb.yaml94
-rw-r--r--sys/contrib/device-tree/Bindings/gpio/apple,smc-gpio.yaml29
-rw-r--r--sys/contrib/device-tree/Bindings/gpio/aspeed,ast2400-gpio.yaml25
-rw-r--r--sys/contrib/device-tree/Bindings/gpio/atmel,at91rm9200-gpio.yaml16
-rw-r--r--sys/contrib/device-tree/Bindings/gpio/blaize,blzp1600-gpio.yaml77
-rw-r--r--sys/contrib/device-tree/Bindings/gpio/brcm,brcmstb-gpio.yaml4
-rw-r--r--sys/contrib/device-tree/Bindings/gpio/cavium,octeon-3860-gpio.yaml62
-rw-r--r--sys/contrib/device-tree/Bindings/gpio/cdns,gpio.yaml84
-rw-r--r--sys/contrib/device-tree/Bindings/gpio/cirrus,clps711x-mctrl-gpio.yaml49
-rw-r--r--sys/contrib/device-tree/Bindings/gpio/exar,xra1403.yaml75
-rw-r--r--sys/contrib/device-tree/Bindings/gpio/fairchild,74hc595.yaml39
-rw-r--r--sys/contrib/device-tree/Bindings/gpio/fsl,qoriq-gpio.yaml8
-rw-r--r--sys/contrib/device-tree/Bindings/gpio/gpio-mmio.yaml13
-rw-r--r--sys/contrib/device-tree/Bindings/gpio/gpio-mvebu.yaml10
-rw-r--r--sys/contrib/device-tree/Bindings/gpio/gpio-mxs.yaml70
-rw-r--r--sys/contrib/device-tree/Bindings/gpio/gpio-pca95xx.yaml5
-rw-r--r--sys/contrib/device-tree/Bindings/gpio/gpio-vf610.yaml8
-rw-r--r--sys/contrib/device-tree/Bindings/gpio/lacie,netxbig-gpio-ext.yaml60
-rw-r--r--sys/contrib/device-tree/Bindings/gpio/lantiq,gpio-mm-lantiq.yaml54
-rw-r--r--sys/contrib/device-tree/Bindings/gpio/loongson,ls-gpio.yaml3
-rw-r--r--sys/contrib/device-tree/Bindings/gpio/maxim,max31910.yaml104
-rw-r--r--sys/contrib/device-tree/Bindings/gpio/maxim,max77759-gpio.yaml44
-rw-r--r--sys/contrib/device-tree/Bindings/gpio/microchip,pic32mzda-gpio.yaml71
-rw-r--r--sys/contrib/device-tree/Bindings/gpio/nvidia,tegra186-gpio.yaml3
-rw-r--r--sys/contrib/device-tree/Bindings/gpio/nxp,lpc1850-gpio.yaml78
-rw-r--r--sys/contrib/device-tree/Bindings/gpio/nxp,pcf8575.yaml63
-rw-r--r--sys/contrib/device-tree/Bindings/gpio/pisosr-gpio.yaml67
-rw-r--r--sys/contrib/device-tree/Bindings/gpio/pl061-gpio.yaml3
-rw-r--r--sys/contrib/device-tree/Bindings/gpio/qca,ar7100-gpio.yaml60
-rw-r--r--sys/contrib/device-tree/Bindings/gpio/realtek,otto-gpio.yaml8
-rw-r--r--sys/contrib/device-tree/Bindings/gpio/renesas,em-gio.yaml20
-rw-r--r--sys/contrib/device-tree/Bindings/gpio/renesas,rcar-gpio.yaml24
-rw-r--r--sys/contrib/device-tree/Bindings/gpio/rockchip,gpio-bank.yaml3
-rw-r--r--sys/contrib/device-tree/Bindings/gpio/sifive,gpio.yaml6
-rw-r--r--sys/contrib/device-tree/Bindings/gpio/spacemit,k1-gpio.yaml96
-rw-r--r--sys/contrib/device-tree/Bindings/gpio/st,nomadik-gpio.yaml1
-rw-r--r--sys/contrib/device-tree/Bindings/gpio/st,spear-spics-gpio.yaml82
-rw-r--r--sys/contrib/device-tree/Bindings/gpio/ti,keystone-dsp-gpio.yaml65
-rw-r--r--sys/contrib/device-tree/Bindings/gpio/ti,twl4030-gpio.yaml61
-rw-r--r--sys/contrib/device-tree/Bindings/gpio/toshiba,gpio-visconti.yaml24
-rw-r--r--sys/contrib/device-tree/Bindings/gpio/trivial-gpio.yaml110
-rw-r--r--sys/contrib/device-tree/Bindings/gpio/xlnx,gpio-xilinx.yaml49
-rw-r--r--sys/contrib/device-tree/Bindings/gpio/xlnx,zynqmp-gpio-modepin.yaml1
45 files changed, 1827 insertions, 139 deletions
diff --git a/sys/contrib/device-tree/Bindings/gpio/abilis,tb10x-gpio.yaml b/sys/contrib/device-tree/Bindings/gpio/abilis,tb10x-gpio.yaml
new file mode 100644
index 000000000000..c93ec0f16bcd
--- /dev/null
+++ b/sys/contrib/device-tree/Bindings/gpio/abilis,tb10x-gpio.yaml
@@ -0,0 +1,63 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/abilis,tb10x-gpio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Abilis TB10x GPIO controller
+
+maintainers:
+ - Christian Ruppert <christian.ruppert@abilis.com>
+
+properties:
+ compatible:
+ const: abilis,tb10x-gpio
+
+ reg:
+ maxItems: 1
+
+ gpio-controller: true
+
+ '#gpio-cells':
+ const: 2
+
+ gpio-ranges: true
+
+ gpio-ranges-group-names: true
+
+ interrupt-controller: true
+
+ '#interrupt-cells':
+ const: 1
+ description: Interrupts are triggered on both edges
+
+ interrupts:
+ maxItems: 1
+
+ abilis,ngpio:
+ description: Number of GPIO pins this driver controls
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+required:
+ - compatible
+ - reg
+ - gpio-controller
+ - '#gpio-cells'
+ - abilis,ngpio
+
+additionalProperties: false
+
+examples:
+ - |
+ gpio@ff140000 {
+ compatible = "abilis,tb10x-gpio";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ interrupts = <27 2>;
+ reg = <0xff140000 0x1000>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ abilis,ngpio = <3>;
+ gpio-ranges = <&iomux 0 0 0>;
+ gpio-ranges-group-names = "gpioa_pins";
+ };
diff --git a/sys/contrib/device-tree/Bindings/gpio/altr-pio-1.0.yaml b/sys/contrib/device-tree/Bindings/gpio/altr-pio-1.0.yaml
new file mode 100644
index 000000000000..18afed324198
--- /dev/null
+++ b/sys/contrib/device-tree/Bindings/gpio/altr-pio-1.0.yaml
@@ -0,0 +1,75 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/altr-pio-1.0.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Altera GPIO controller
+
+maintainers:
+ - Dinh Nguyen <dinguyen@kernel.org>
+ - Marek Vasut <marex@denx.de>
+ - Mathieu Malaterre <malat@debian.org>
+ - Tien Hock Loh <thloh@altera.com>
+
+properties:
+ compatible:
+ const: altr,pio-1.0
+
+ reg:
+ maxItems: 1
+
+ gpio-controller: true
+
+ "#gpio-cells":
+ const: 2
+ description:
+ First cell is the GPIO offset number. Second cell is reserved and
+ currently unused.
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-controller: true
+
+ "#interrupt-cells":
+ const: 2
+
+ altr,ngpio:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Width of the GPIO bank.
+ default: 32
+
+ altr,interrupt-type:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: >
+ Specifies the interrupt trigger type synthesized by hardware.
+ Values defined in <dt-bindings/interrupt-controller/irq.h>.
+ enum: [1, 2, 3, 4]
+
+required:
+ - compatible
+ - reg
+ - gpio-controller
+ - "#gpio-cells"
+ - interrupts
+ - interrupt-controller
+ - "#interrupt-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ gpio@ff200000 {
+ compatible = "altr,pio-1.0";
+ reg = <0xff200000 0x10>;
+ interrupts = <45 4>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ altr,ngpio = <32>;
+ altr,interrupt-type = <IRQ_TYPE_EDGE_RISING>;
+ };
diff --git a/sys/contrib/device-tree/Bindings/gpio/apm,xgene-gpio-sb.yaml b/sys/contrib/device-tree/Bindings/gpio/apm,xgene-gpio-sb.yaml
new file mode 100644
index 000000000000..d205dd7b492c
--- /dev/null
+++ b/sys/contrib/device-tree/Bindings/gpio/apm,xgene-gpio-sb.yaml
@@ -0,0 +1,94 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/apm,xgene-gpio-sb.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: APM X-Gene Standby GPIO controller
+
+maintainers:
+ - Khuong Dinh <khuong@os.amperecomputing.com>
+
+description: |
+ This is a gpio controller in the standby domain. It also supports interrupt in
+ some particular pins which are sourced to its parent interrupt controller
+ as diagram below:
+ +-----------------+
+ | X-Gene standby |
+ | GPIO controller +------ GPIO_0
+ +------------+ | | ...
+ | Parent IRQ | EXT_INT_0 | +------ GPIO_8/EXT_INT_0
+ | controller | (SPI40) | | ...
+ | (GICv2) +--------------+ +------ GPIO_[N+8]/EXT_INT_N
+ | | ... | |
+ | | EXT_INT_N | +------ GPIO_[N+9]
+ | | (SPI[40 + N])| | ...
+ | +--------------+ +------ GPIO_MAX
+ +------------+ +-----------------+
+
+properties:
+ compatible:
+ const: apm,xgene-gpio-sb
+
+ reg:
+ maxItems: 1
+
+ '#gpio-cells':
+ const: 2
+
+ gpio-controller: true
+
+ interrupts:
+ description:
+ List of interrupt specifiers for EXT_INT_0 through EXT_INT_N. The first
+ entry must correspond to EXT_INT_0.
+
+ '#interrupt-cells':
+ const: 2
+ description:
+ First cell selects EXT_INT_N (0-N), second cell specifies flags
+
+ interrupt-controller: true
+
+ apm,nr-gpios:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Number of GPIO pins
+
+ apm,nr-irqs:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Number of interrupt pins
+
+ apm,irq-start:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Lowest GPIO pin supporting interrupts
+
+required:
+ - compatible
+ - reg
+ - '#gpio-cells'
+ - gpio-controller
+ - interrupts
+ - '#interrupt-cells'
+ - interrupt-controller
+
+additionalProperties: false
+
+examples:
+ - |
+ gpio@17001000 {
+ compatible = "apm,xgene-gpio-sb";
+ reg = <0x17001000 0x400>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ interrupts = <0x0 0x28 0x1>,
+ <0x0 0x29 0x1>,
+ <0x0 0x2a 0x1>,
+ <0x0 0x2b 0x1>,
+ <0x0 0x2c 0x1>,
+ <0x0 0x2d 0x1>;
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ apm,nr-gpios = <22>;
+ apm,nr-irqs = <6>;
+ apm,irq-start = <8>;
+ };
diff --git a/sys/contrib/device-tree/Bindings/gpio/apple,smc-gpio.yaml b/sys/contrib/device-tree/Bindings/gpio/apple,smc-gpio.yaml
new file mode 100644
index 000000000000..42b1bc0a10c9
--- /dev/null
+++ b/sys/contrib/device-tree/Bindings/gpio/apple,smc-gpio.yaml
@@ -0,0 +1,29 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/apple,smc-gpio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Apple Mac System Management Controller GPIO
+
+maintainers:
+ - Sven Peter <sven@kernel.org>
+
+description:
+ Apple Mac System Management Controller GPIO block.
+
+properties:
+ compatible:
+ const: apple,smc-gpio
+
+ gpio-controller: true
+
+ '#gpio-cells':
+ const: 2
+
+required:
+ - compatible
+ - gpio-controller
+ - '#gpio-cells'
+
+additionalProperties: false
diff --git a/sys/contrib/device-tree/Bindings/gpio/aspeed,ast2400-gpio.yaml b/sys/contrib/device-tree/Bindings/gpio/aspeed,ast2400-gpio.yaml
index cf11aa7ec8c7..b16273e69dfe 100644
--- a/sys/contrib/device-tree/Bindings/gpio/aspeed,ast2400-gpio.yaml
+++ b/sys/contrib/device-tree/Bindings/gpio/aspeed,ast2400-gpio.yaml
@@ -15,6 +15,7 @@ properties:
- aspeed,ast2400-gpio
- aspeed,ast2500-gpio
- aspeed,ast2600-gpio
+ - aspeed,ast2700-gpio
reg:
maxItems: 1
@@ -25,7 +26,7 @@ properties:
gpio-controller: true
gpio-line-names:
- minItems: 36
+ minItems: 12
maxItems: 232
gpio-ranges: true
@@ -42,9 +43,15 @@ properties:
const: 2
ngpios:
- minimum: 36
+ minimum: 12
maximum: 232
+patternProperties:
+ "-hog(-[0-9]+)?$":
+ type: object
+ required:
+ - gpio-hog
+
required:
- compatible
- reg
@@ -93,6 +100,20 @@ allOf:
enum: [ 36, 208 ]
required:
- ngpios
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: aspeed,ast2700-gpio
+ then:
+ properties:
+ gpio-line-names:
+ minItems: 12
+ maxItems: 216
+ ngpios:
+ enum: [ 12, 216 ]
+ required:
+ - ngpios
additionalProperties: false
diff --git a/sys/contrib/device-tree/Bindings/gpio/atmel,at91rm9200-gpio.yaml b/sys/contrib/device-tree/Bindings/gpio/atmel,at91rm9200-gpio.yaml
index 3dd70933ed8e..d810043b56b6 100644
--- a/sys/contrib/device-tree/Bindings/gpio/atmel,at91rm9200-gpio.yaml
+++ b/sys/contrib/device-tree/Bindings/gpio/atmel,at91rm9200-gpio.yaml
@@ -69,13 +69,13 @@ examples:
#include <dt-bindings/interrupt-controller/irq.h>
gpio@fffff400 {
- compatible = "atmel,at91rm9200-gpio";
- reg = <0xfffff400 0x200>;
- interrupts = <2 IRQ_TYPE_LEVEL_HIGH 1>;
- #gpio-cells = <2>;
- gpio-controller;
- interrupt-controller;
- #interrupt-cells = <2>;
- clocks = <&pmc PMC_TYPE_PERIPHERAL 2>;
+ compatible = "atmel,at91rm9200-gpio";
+ reg = <0xfffff400 0x200>;
+ interrupts = <2 IRQ_TYPE_LEVEL_HIGH 1>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ clocks = <&pmc PMC_TYPE_PERIPHERAL 2>;
};
...
diff --git a/sys/contrib/device-tree/Bindings/gpio/blaize,blzp1600-gpio.yaml b/sys/contrib/device-tree/Bindings/gpio/blaize,blzp1600-gpio.yaml
new file mode 100644
index 000000000000..a05f6ea619c3
--- /dev/null
+++ b/sys/contrib/device-tree/Bindings/gpio/blaize,blzp1600-gpio.yaml
@@ -0,0 +1,77 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/blaize,blzp1600-gpio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Blaize BLZP1600 GPIO controller
+
+description:
+ Blaize BLZP1600 GPIO controller is an implementation of the VeriSilicon
+ APB GPIO v0.2 IP block. It has 32 ports each of which are intended to be
+ represented as child nodes with the generic GPIO-controller properties
+ as described in this binding's file.
+
+maintainers:
+ - Nikolaos Pasaloukos <nikolaos.pasaloukos@blaize.com>
+ - James Cowgill <james.cowgill@blaize.com>
+ - Matt Redfearn <matt.redfearn@blaize.com>
+ - Neil Jones <neil.jones@blaize.com>
+
+properties:
+ $nodename:
+ pattern: "^gpio@[0-9a-f]+$"
+
+ compatible:
+ enum:
+ - blaize,blzp1600-gpio
+
+ reg:
+ maxItems: 1
+
+ gpio-controller: true
+
+ '#gpio-cells':
+ const: 2
+
+ ngpios:
+ default: 32
+ minimum: 1
+ maximum: 32
+
+ interrupts:
+ maxItems: 1
+
+ gpio-line-names: true
+
+ interrupt-controller: true
+
+ '#interrupt-cells':
+ const: 2
+
+required:
+ - compatible
+ - reg
+ - gpio-controller
+ - '#gpio-cells'
+
+dependencies:
+ interrupt-controller: [ interrupts ]
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ gpio: gpio@4c0000 {
+ compatible = "blaize,blzp1600-gpio";
+ reg = <0x004c0000 0x1000>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ ngpios = <32>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
+ };
+...
diff --git a/sys/contrib/device-tree/Bindings/gpio/brcm,brcmstb-gpio.yaml b/sys/contrib/device-tree/Bindings/gpio/brcm,brcmstb-gpio.yaml
index f096f286da19..fbd69b4cecc7 100644
--- a/sys/contrib/device-tree/Bindings/gpio/brcm,brcmstb-gpio.yaml
+++ b/sys/contrib/device-tree/Bindings/gpio/brcm,brcmstb-gpio.yaml
@@ -64,6 +64,10 @@ properties:
gpio-ranges: true
+ gpio-line-names:
+ minItems: 1
+ maxItems: 128
+
wakeup-source:
type: boolean
description: >
diff --git a/sys/contrib/device-tree/Bindings/gpio/cavium,octeon-3860-gpio.yaml b/sys/contrib/device-tree/Bindings/gpio/cavium,octeon-3860-gpio.yaml
new file mode 100644
index 000000000000..35155b900655
--- /dev/null
+++ b/sys/contrib/device-tree/Bindings/gpio/cavium,octeon-3860-gpio.yaml
@@ -0,0 +1,62 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/cavium,octeon-3860-gpio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Cavium Octeon 3860 GPIO controller
+
+maintainers:
+ - Bartosz Golaszewski <brgl@bgdev.pl>
+
+properties:
+ compatible:
+ const: cavium,octeon-3860-gpio
+
+ reg:
+ maxItems: 1
+
+ gpio-controller: true
+
+ '#gpio-cells':
+ const: 2
+
+ interrupt-controller: true
+
+ '#interrupt-cells':
+ const: 2
+
+ interrupts:
+ maxItems: 16
+
+required:
+ - compatible
+ - reg
+ - gpio-controller
+ - '#gpio-cells'
+ - interrupt-controller
+ - '#interrupt-cells'
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ bus {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ gpio@1070000000800 {
+ compatible = "cavium,octeon-3860-gpio";
+ reg = <0x10700 0x00000800 0x0 0x100>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ /* The GPIO pin connect to 16 consecutive CUI bits */
+ interrupts = <0 16>, <0 17>, <0 18>, <0 19>,
+ <0 20>, <0 21>, <0 22>, <0 23>,
+ <0 24>, <0 25>, <0 26>, <0 27>,
+ <0 28>, <0 29>, <0 30>, <0 31>;
+ };
+ };
diff --git a/sys/contrib/device-tree/Bindings/gpio/cdns,gpio.yaml b/sys/contrib/device-tree/Bindings/gpio/cdns,gpio.yaml
new file mode 100644
index 000000000000..a84d60b39459
--- /dev/null
+++ b/sys/contrib/device-tree/Bindings/gpio/cdns,gpio.yaml
@@ -0,0 +1,84 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/cdns,gpio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Cadence GPIO Controller
+
+maintainers:
+ - Jan Kotas <jank@cadence.com>
+
+properties:
+ compatible:
+ oneOf:
+ - const: cdns,gpio-r1p02
+ - items:
+ - enum:
+ - axiado,ax3000-gpio
+ - const: cdns,gpio-r1p02
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ ngpios:
+ minimum: 1
+ maximum: 32
+
+ gpio-controller: true
+
+ "#gpio-cells":
+ const: 2
+ description: |
+ - First cell is the GPIO line number.
+ - Second cell is flags as defined in <dt-bindings/gpio/gpio.h>,
+ only GPIO_ACTIVE_HIGH and GPIO_ACTIVE_LOW supported.
+
+ interrupt-controller: true
+
+ "#interrupt-cells":
+ const: 2
+ description: |
+ - First cell is the GPIO line number used as IRQ.
+ - Second cell is the trigger type, as defined in
+ <dt-bindings/interrupt-controller/irq.h>.
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - gpio-controller
+ - "#gpio-cells"
+
+if:
+ required: [interrupt-controller]
+then:
+ required:
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ gpio0: gpio-controller@fd060000 {
+ compatible = "cdns,gpio-r1p02";
+ reg = <0xfd060000 0x1000>;
+ clocks = <&gpio_clk>;
+
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
diff --git a/sys/contrib/device-tree/Bindings/gpio/cirrus,clps711x-mctrl-gpio.yaml b/sys/contrib/device-tree/Bindings/gpio/cirrus,clps711x-mctrl-gpio.yaml
new file mode 100644
index 000000000000..bdffca817f1b
--- /dev/null
+++ b/sys/contrib/device-tree/Bindings/gpio/cirrus,clps711x-mctrl-gpio.yaml
@@ -0,0 +1,49 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/cirrus,clps711x-mctrl-gpio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ARM Cirrus Logic CLPS711X SYSFLG1 MCTRL GPIOs
+
+maintainers:
+ - Alexander Shiyan <shc_work@mail.ru>
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - const: cirrus,ep7312-mctrl-gpio
+ - const: cirrus,ep7209-mctrl-gpio
+ - const: cirrus,ep7209-mctrl-gpio
+
+ gpio-controller: true
+
+ '#gpio-cells':
+ const: 2
+
+ gpio,syscon-dev:
+ description:
+ Phandle and offset of device's specific registers within the syscon state
+ control registers
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ - items:
+ - description: phandle to syscon
+ - description: register offset within state control registers
+
+required:
+ - compatible
+ - gpio-controller
+ - '#gpio-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ sysgpio: sysgpio {
+ compatible = "cirrus,ep7312-mctrl-gpio",
+ "cirrus,ep7209-mctrl-gpio";
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
diff --git a/sys/contrib/device-tree/Bindings/gpio/exar,xra1403.yaml b/sys/contrib/device-tree/Bindings/gpio/exar,xra1403.yaml
new file mode 100644
index 000000000000..053134faf475
--- /dev/null
+++ b/sys/contrib/device-tree/Bindings/gpio/exar,xra1403.yaml
@@ -0,0 +1,75 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/exar,xra1403.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: XRA1403 16-bit GPIO Expander with Reset Input
+
+maintainers:
+ - Nandor Han <nandor.han@ge.com>
+
+description: >
+ The XRA1403 is an 16-bit GPIO expander with an SPI interface. Features
+ available:
+
+ - Individually programmable inputs:
+ - Internal pull-up resistors
+ - Polarity inversion
+ - Individual interrupt enable
+ - Rising edge and/or Falling edge interrupt
+ - Input filter
+ - Individually programmable outputs:
+ - Output Level Control
+ - Output Three-State Control
+
+properties:
+ compatible:
+ const: exar,xra1403
+
+ reg:
+ maxItems: 1
+
+ gpio-controller: true
+
+ '#gpio-cells':
+ const: 2
+
+ interrupt-controller: true
+
+ '#interrupt-cells':
+ const: 2
+
+ reset-gpios:
+ description: Control line for the device reset.
+
+required:
+ - compatible
+ - reg
+ - gpio-controller
+ - '#gpio-cells'
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ gpio@2 {
+ compatible = "exar,xra1403";
+ reg = <2>;
+ spi-max-frequency = <1000000>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ reset-gpios = <&gpio3 6 GPIO_ACTIVE_LOW>;
+ };
+ };
diff --git a/sys/contrib/device-tree/Bindings/gpio/fairchild,74hc595.yaml b/sys/contrib/device-tree/Bindings/gpio/fairchild,74hc595.yaml
index e8bc9f018edb..ab35bcf98101 100644
--- a/sys/contrib/device-tree/Bindings/gpio/fairchild,74hc595.yaml
+++ b/sys/contrib/device-tree/Bindings/gpio/fairchild,74hc595.yaml
@@ -6,6 +6,23 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
title: Generic 8-bit shift register
+description: |
+ NOTE: These chips nominally don't have a chip select pin. They do however
+ have a rising-edge triggered latch clock (or storage register clock) pin,
+ which behaves like an active-low chip select.
+
+ After the bits are shifted into the shift register, CS# is driven high, which
+ the 74HC595 sees as a rising edge on the latch clock that results in a
+ transfer of the bits from the shift register to the storage register and thus
+ to the output pins.
+ _ _ _ _
+ shift clock ____| |_| |_..._| |_| |_________
+
+ latch clock * trigger
+ ___ ________
+ chip select# |___________________|
+
+
maintainers:
- Maxime Ripard <mripard@kernel.org>
@@ -54,15 +71,15 @@ unevaluatedProperties: false
examples:
- |
spi {
- #address-cells = <1>;
- #size-cells = <0>;
-
- gpio5: gpio5@0 {
- compatible = "fairchild,74hc595";
- reg = <0>;
- gpio-controller;
- #gpio-cells = <2>;
- registers-number = <4>;
- spi-max-frequency = <100000>;
- };
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ gpio5@0 {
+ compatible = "fairchild,74hc595";
+ reg = <0>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ registers-number = <4>;
+ spi-max-frequency = <100000>;
+ };
};
diff --git a/sys/contrib/device-tree/Bindings/gpio/fsl,qoriq-gpio.yaml b/sys/contrib/device-tree/Bindings/gpio/fsl,qoriq-gpio.yaml
index 84fd82291ee4..4cb2a6b9fabf 100644
--- a/sys/contrib/device-tree/Bindings/gpio/fsl,qoriq-gpio.yaml
+++ b/sys/contrib/device-tree/Bindings/gpio/fsl,qoriq-gpio.yaml
@@ -15,6 +15,7 @@ properties:
- enum:
- fsl,mpc5121-gpio
- fsl,mpc5125-gpio
+ - fsl,mpc8314-gpio
- fsl,mpc8349-gpio
- fsl,mpc8572-gpio
- fsl,mpc8610-gpio
@@ -28,6 +29,13 @@ properties:
- fsl,ls1088a-gpio
- fsl,ls2080a-gpio
- const: fsl,qoriq-gpio
+ - items:
+ - enum:
+ - fsl,mpc8308-gpio
+ - fsl,mpc8377-gpio
+ - fsl,mpc8378-gpio
+ - fsl,mpc8379-gpio
+ - const: fsl,mpc8349-gpio
reg:
maxItems: 1
diff --git a/sys/contrib/device-tree/Bindings/gpio/gpio-mmio.yaml b/sys/contrib/device-tree/Bindings/gpio/gpio-mmio.yaml
index b394e058256e..87e986386f32 100644
--- a/sys/contrib/device-tree/Bindings/gpio/gpio-mmio.yaml
+++ b/sys/contrib/device-tree/Bindings/gpio/gpio-mmio.yaml
@@ -37,7 +37,8 @@ properties:
description:
A list of registers in the controller. The width of each register is
determined by its size. All registers must have the same width. The number
- of GPIOs is set by the width, with bit 0 corresponding to GPIO 0.
+ of GPIOs is set by the width, with bit 0 corresponding to GPIO 0, unless
+ the ngpios property further restricts the number of used lines.
items:
- description:
Register to READ the value of the GPIO lines. If GPIO line is high,
@@ -74,6 +75,15 @@ properties:
native-endian: true
+ ngpios:
+ minimum: 1
+ maximum: 63
+ description:
+ If this property is present the number of usable GPIO lines are restricted
+ to the first 0 .. ngpios lines. This is useful when the GPIO MMIO register
+ has 32 bits for GPIO but only the first 12 are actually connected to
+ real electronics, and then we set ngpios to 12.
+
no-output:
$ref: /schemas/types.yaml#/definitions/flag
description:
@@ -111,6 +121,7 @@ examples:
compatible = "brcm,bcm6345-gpio";
reg-names = "dirout", "dat";
reg = <0xfffe0406 2>, <0xfffe040a 2>;
+ ngpios = <15>;
native-endian;
gpio-controller;
#gpio-cells = <2>;
diff --git a/sys/contrib/device-tree/Bindings/gpio/gpio-mvebu.yaml b/sys/contrib/device-tree/Bindings/gpio/gpio-mvebu.yaml
index 33d4e4716516..7ed5f9c4dde9 100644
--- a/sys/contrib/device-tree/Bindings/gpio/gpio-mvebu.yaml
+++ b/sys/contrib/device-tree/Bindings/gpio/gpio-mvebu.yaml
@@ -72,6 +72,9 @@ properties:
"#gpio-cells":
const: 2
+ gpio-ranges:
+ maxItems: 1
+
marvell,pwm-offset:
$ref: /schemas/types.yaml#/definitions/uint32
description: Offset in the register map for the pwm registers (in bytes)
@@ -96,6 +99,13 @@ properties:
- const: axi
minItems: 1
+patternProperties:
+ "^(.+-hog(-[0-9]+)?)$":
+ type: object
+
+ required:
+ - gpio-hog
+
required:
- compatible
- gpio-controller
diff --git a/sys/contrib/device-tree/Bindings/gpio/gpio-mxs.yaml b/sys/contrib/device-tree/Bindings/gpio/gpio-mxs.yaml
index 8ff54369d16c..b58e08c8ecd8 100644
--- a/sys/contrib/device-tree/Bindings/gpio/gpio-mxs.yaml
+++ b/sys/contrib/device-tree/Bindings/gpio/gpio-mxs.yaml
@@ -84,52 +84,52 @@ examples:
reg = <0x80018000 0x2000>;
gpio@0 {
- compatible = "fsl,imx28-gpio";
- reg = <0>;
- interrupts = <127>;
- gpio-controller;
- #gpio-cells = <2>;
- interrupt-controller;
- #interrupt-cells = <2>;
+ compatible = "fsl,imx28-gpio";
+ reg = <0>;
+ interrupts = <127>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
};
gpio@1 {
- compatible = "fsl,imx28-gpio";
- reg = <1>;
- interrupts = <126>;
- gpio-controller;
- #gpio-cells = <2>;
- interrupt-controller;
- #interrupt-cells = <2>;
+ compatible = "fsl,imx28-gpio";
+ reg = <1>;
+ interrupts = <126>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
};
gpio@2 {
- compatible = "fsl,imx28-gpio";
- reg = <2>;
- interrupts = <125>;
- gpio-controller;
- #gpio-cells = <2>;
- interrupt-controller;
- #interrupt-cells = <2>;
+ compatible = "fsl,imx28-gpio";
+ reg = <2>;
+ interrupts = <125>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
};
gpio@3 {
- compatible = "fsl,imx28-gpio";
- reg = <3>;
- interrupts = <124>;
- gpio-controller;
- #gpio-cells = <2>;
- interrupt-controller;
- #interrupt-cells = <2>;
+ compatible = "fsl,imx28-gpio";
+ reg = <3>;
+ interrupts = <124>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
};
gpio@4 {
- compatible = "fsl,imx28-gpio";
- reg = <4>;
- interrupts = <123>;
- gpio-controller;
- #gpio-cells = <2>;
- interrupt-controller;
- #interrupt-cells = <2>;
+ compatible = "fsl,imx28-gpio";
+ reg = <4>;
+ interrupts = <123>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
};
};
diff --git a/sys/contrib/device-tree/Bindings/gpio/gpio-pca95xx.yaml b/sys/contrib/device-tree/Bindings/gpio/gpio-pca95xx.yaml
index 7b1eb08fa055..12134c737ad8 100644
--- a/sys/contrib/device-tree/Bindings/gpio/gpio-pca95xx.yaml
+++ b/sys/contrib/device-tree/Bindings/gpio/gpio-pca95xx.yaml
@@ -17,6 +17,9 @@ properties:
compatible:
oneOf:
- items:
+ - const: toradex,ecgpiol16
+ - const: nxp,pcal6416
+ - items:
- const: diodes,pi4ioe5v6534q
- const: nxp,pcal6534
- items:
@@ -65,6 +68,7 @@ properties:
- ti,pca9536
- ti,tca6408
- ti,tca6416
+ - ti,tca6418
- ti,tca6424
- ti,tca9535
- ti,tca9538
@@ -132,6 +136,7 @@ allOf:
- maxim,max7325
- maxim,max7326
- maxim,max7327
+ - toradex,ecgpiol16
then:
properties:
reset-gpios: false
diff --git a/sys/contrib/device-tree/Bindings/gpio/gpio-vf610.yaml b/sys/contrib/device-tree/Bindings/gpio/gpio-vf610.yaml
index cabda2eab4a2..a31f64b6d40b 100644
--- a/sys/contrib/device-tree/Bindings/gpio/gpio-vf610.yaml
+++ b/sys/contrib/device-tree/Bindings/gpio/gpio-vf610.yaml
@@ -28,6 +28,7 @@ properties:
- items:
- enum:
- fsl,imx93-gpio
+ - fsl,imx94-gpio
- fsl,imx95-gpio
- const: fsl,imx8ulp-gpio
@@ -69,6 +70,13 @@ properties:
minItems: 1
maxItems: 4
+ gpio-reserved-ranges: true
+
+ ngpios:
+ minimum: 1
+ maximum: 32
+ default: 32
+
patternProperties:
"^.+-hog(-[0-9]+)?$":
type: object
diff --git a/sys/contrib/device-tree/Bindings/gpio/lacie,netxbig-gpio-ext.yaml b/sys/contrib/device-tree/Bindings/gpio/lacie,netxbig-gpio-ext.yaml
new file mode 100644
index 000000000000..42021ee14125
--- /dev/null
+++ b/sys/contrib/device-tree/Bindings/gpio/lacie,netxbig-gpio-ext.yaml
@@ -0,0 +1,60 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/lacie,netxbig-gpio-ext.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NetxBig GPIO extension bus
+
+maintainers:
+ - Simon Guinot <simon.guinot@sequanux.org>
+
+description: >
+ GPIO extension bus found on some LaCie/Seagate boards
+ (Example: 2Big/5Big Network v2, 2Big NAS).
+
+properties:
+ compatible:
+ items:
+ - const: lacie,netxbig-gpio-ext
+
+ addr-gpios:
+ description: GPIOs representing the address register (LSB->MSB).
+ items:
+ - description: bit 0 (LSB)
+ - description: bit 1
+ - description: bit 2 (MSB)
+
+ data-gpios:
+ description: GPIOs representing the data register (LSB->MSB).
+ items:
+ - description: bit 0 (LSB)
+ - description: bit 1
+ - description: bit 2 (MSB)
+
+ enable-gpio:
+ description: Latches the new configuration (address, data) on raising edge.
+ maxItems: 1
+
+required:
+ - compatible
+ - addr-gpios
+ - data-gpios
+ - enable-gpio
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ gpio {
+ compatible = "lacie,netxbig-gpio-ext";
+ addr-gpios = <&gpio1 15 GPIO_ACTIVE_HIGH
+ &gpio1 16 GPIO_ACTIVE_HIGH
+ &gpio1 17 GPIO_ACTIVE_HIGH>;
+ data-gpios = <&gpio1 12 GPIO_ACTIVE_HIGH
+ &gpio1 13 GPIO_ACTIVE_HIGH
+ &gpio1 14 GPIO_ACTIVE_HIGH>;
+ enable-gpio = <&gpio0 29 GPIO_ACTIVE_HIGH>;
+ };
diff --git a/sys/contrib/device-tree/Bindings/gpio/lantiq,gpio-mm-lantiq.yaml b/sys/contrib/device-tree/Bindings/gpio/lantiq,gpio-mm-lantiq.yaml
new file mode 100644
index 000000000000..eaf53a89542a
--- /dev/null
+++ b/sys/contrib/device-tree/Bindings/gpio/lantiq,gpio-mm-lantiq.yaml
@@ -0,0 +1,54 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/lantiq,gpio-mm-lantiq.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Lantiq SoC External Bus memory mapped GPIO controller
+
+maintainers:
+ - John Crispin <john@phrozen.org>
+
+description: |
+ By attaching hardware latches to the EBU it is possible to create output
+ only gpios. This driver configures a special memory address, which when
+ written to outputs 16 bit to the latches.
+
+ The node describing the memory mapped GPIOs needs to be a child of the node
+ describing the "lantiq,localbus".
+
+properties:
+ compatible:
+ enum:
+ - lantiq,gpio-mm-lantiq
+ - lantiq,gpio-mm
+
+ reg:
+ maxItems: 1
+
+ '#gpio-cells':
+ const: 2
+
+ gpio-controller: true
+
+ lantiq,shadow:
+ description: The default value that we shall assume as already set on the shift register cascade.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+required:
+ - compatible
+ - reg
+ - '#gpio-cells'
+ - gpio-controller
+
+additionalProperties: false
+
+examples:
+ - |
+ gpio@4000000 {
+ compatible = "lantiq,gpio-mm-lantiq";
+ reg = <0x4000000 0x10>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ lantiq,shadow = <0x77f>;
+ };
diff --git a/sys/contrib/device-tree/Bindings/gpio/loongson,ls-gpio.yaml b/sys/contrib/device-tree/Bindings/gpio/loongson,ls-gpio.yaml
index cf3b1b270aa8..b68159600e2b 100644
--- a/sys/contrib/device-tree/Bindings/gpio/loongson,ls-gpio.yaml
+++ b/sys/contrib/device-tree/Bindings/gpio/loongson,ls-gpio.yaml
@@ -20,7 +20,10 @@ properties:
- loongson,ls2k2000-gpio1
- loongson,ls2k2000-gpio2
- loongson,ls3a5000-gpio
+ - loongson,ls3a6000-gpio # Loongson-3A6000 node GPIO
- loongson,ls7a-gpio
+ - loongson,ls7a2000-gpio1 # LS7A2000 chipset GPIO
+ - loongson,ls7a2000-gpio2 # LS7A2000 ACPI GPIO
- items:
- const: loongson,ls2k1000-gpio
- const: loongson,ls2k-gpio
diff --git a/sys/contrib/device-tree/Bindings/gpio/maxim,max31910.yaml b/sys/contrib/device-tree/Bindings/gpio/maxim,max31910.yaml
new file mode 100644
index 000000000000..82a190a715f9
--- /dev/null
+++ b/sys/contrib/device-tree/Bindings/gpio/maxim,max31910.yaml
@@ -0,0 +1,104 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/maxim,max31910.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Maxim MAX3191x GPIO serializer
+
+maintainers:
+ - Lukas Wunner <lukas@wunner.de>
+
+properties:
+ compatible:
+ enum:
+ - maxim,max31910
+ - maxim,max31911
+ - maxim,max31912
+ - maxim,max31913
+ - maxim,max31953
+ - maxim,max31963
+
+ reg:
+ maxItems: 1
+
+ gpio-controller: true
+
+ '#gpio-cells':
+ const: 2
+
+ '#daisy-chained-devices':
+ description: Number of chips in the daisy-chain.
+ default: 1
+
+ maxim,modesel-gpios:
+ description:
+ GPIO pins to configure modesel of each chip. The number of GPIOs must
+ equal "#daisy-chained-devices" (if each chip is driven by a separate pin)
+ or 1 (if all chips are wired to the same pin).
+
+ maxim,fault-gpios:
+ description:
+ GPIO pins to read fault of each chip. The number of GPIOs must equal
+ "#daisy-chained-devices" or 1.
+
+ maxim,db0-gpios:
+ description:
+ GPIO pins to configure debounce of each chip. The number of GPIOs must
+ equal "#daisy-chained-devices" or 1.
+
+ maxim,db1-gpios:
+ description:
+ GPIO pins to configure debounce of each chip. The number of GPIOs must
+ equal "maxim,db0-gpios".
+
+ maxim,modesel-8bit:
+ description:
+ Boolean whether the modesel pin of the chips is pulled high (8-bit mode).
+ Use this if the modesel pin is hardwired and consequently
+ "maxim,modesel-gpios" cannot be specified. By default if neither this nor
+ "maxim,modesel-gpios" is given, the driver assumes that modesel is pulled
+ low (16-bit mode).
+ type: boolean
+
+ maxim,ignore-undervoltage:
+ description:
+ Boolean whether to ignore undervoltage alarms signaled by the
+ "maxim,fault-gpios" or by the status byte (in 16-bit mode). Use this if
+ the chips are powered through 5VOUT instead of VCC24V, in which case they
+ will constantly signal undervoltage.
+ type: boolean
+
+required:
+ - compatible
+ - reg
+ - gpio-controller
+ - '#gpio-cells'
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ gpio@0 {
+ compatible = "maxim,max31913";
+ reg = <0>;
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ maxim,modesel-gpios = <&gpio2 23>;
+ maxim,fault-gpios = <&gpio2 24 GPIO_ACTIVE_LOW>;
+ maxim,db0-gpios = <&gpio2 25>;
+ maxim,db1-gpios = <&gpio2 26>;
+
+ spi-max-frequency = <25000000>;
+ };
+ };
diff --git a/sys/contrib/device-tree/Bindings/gpio/maxim,max77759-gpio.yaml b/sys/contrib/device-tree/Bindings/gpio/maxim,max77759-gpio.yaml
new file mode 100644
index 000000000000..55734190d5eb
--- /dev/null
+++ b/sys/contrib/device-tree/Bindings/gpio/maxim,max77759-gpio.yaml
@@ -0,0 +1,44 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/maxim,max77759-gpio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Maxim Integrated MAX77759 GPIO
+
+maintainers:
+ - André Draszik <andre.draszik@linaro.org>
+
+description: |
+ This module is part of the MAX77759 PMIC. For additional information, see
+ Documentation/devicetree/bindings/mfd/maxim,max77759.yaml.
+
+ The MAX77759 is a PMIC integrating, amongst others, a GPIO controller
+ including interrupt support for 2 GPIO lines.
+
+properties:
+ compatible:
+ const: maxim,max77759-gpio
+
+ "#gpio-cells":
+ const: 2
+
+ gpio-controller: true
+
+ gpio-line-names:
+ minItems: 1
+ maxItems: 2
+
+ "#interrupt-cells":
+ const: 2
+
+ interrupt-controller: true
+
+required:
+ - compatible
+ - "#gpio-cells"
+ - gpio-controller
+ - "#interrupt-cells"
+ - interrupt-controller
+
+additionalProperties: false
diff --git a/sys/contrib/device-tree/Bindings/gpio/microchip,pic32mzda-gpio.yaml b/sys/contrib/device-tree/Bindings/gpio/microchip,pic32mzda-gpio.yaml
new file mode 100644
index 000000000000..d8d932c86697
--- /dev/null
+++ b/sys/contrib/device-tree/Bindings/gpio/microchip,pic32mzda-gpio.yaml
@@ -0,0 +1,71 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/microchip,pic32mzda-gpio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip PIC32 GPIO controller
+
+maintainers:
+ - Joshua Henderson <joshua.henderson@microchip.com>
+ - Purna Chandra Mandal <purna.mandal@microchip.com>
+
+properties:
+ compatible:
+ const: microchip,pic32mzda-gpio
+
+ reg:
+ maxItems: 1
+
+ gpio-controller: true
+
+ gpio-ranges: true
+
+ "#gpio-cells":
+ const: 2
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-controller: true
+
+ "#interrupt-cells":
+ const: 2
+
+ clocks:
+ maxItems: 1
+
+ microchip,gpio-bank:
+ description: Bank index owned by the controller
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+required:
+ - compatible
+ - reg
+ - gpio-controller
+ - gpio-ranges
+ - "#gpio-cells"
+ - interrupts
+ - interrupt-controller
+ - "#interrupt-cells"
+ - clocks
+ - microchip,gpio-bank
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ gpio@1f860000 {
+ compatible = "microchip,pic32mzda-gpio";
+ reg = <0x1f860000 0x100>;
+ interrupts = <118 IRQ_TYPE_LEVEL_HIGH>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ clocks = <&rootclk 11>;
+ microchip,gpio-bank = <0>;
+ gpio-ranges = <&pic32_pinctrl 0 0 16>;
+ };
diff --git a/sys/contrib/device-tree/Bindings/gpio/nvidia,tegra186-gpio.yaml b/sys/contrib/device-tree/Bindings/gpio/nvidia,tegra186-gpio.yaml
index 4ef06b2ff1ff..065f5761a93f 100644
--- a/sys/contrib/device-tree/Bindings/gpio/nvidia,tegra186-gpio.yaml
+++ b/sys/contrib/device-tree/Bindings/gpio/nvidia,tegra186-gpio.yaml
@@ -111,6 +111,9 @@ properties:
gpio-controller: true
+ gpio-ranges:
+ maxItems: 1
+
"#gpio-cells":
description: |
Indicates how many cells are used in a consumer's GPIO specifier. In the
diff --git a/sys/contrib/device-tree/Bindings/gpio/nxp,lpc1850-gpio.yaml b/sys/contrib/device-tree/Bindings/gpio/nxp,lpc1850-gpio.yaml
new file mode 100644
index 000000000000..0ef5f90f69ff
--- /dev/null
+++ b/sys/contrib/device-tree/Bindings/gpio/nxp,lpc1850-gpio.yaml
@@ -0,0 +1,78 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/nxp,lpc1850-gpio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP LPC18xx/43xx GPIO controller
+
+maintainers:
+ - Frank Li <Frank.Li@nxp.com>
+
+properties:
+ compatible:
+ const: nxp,lpc1850-gpio
+
+ reg:
+ minItems: 1
+ maxItems: 4
+
+ reg-names:
+ minItems: 1
+ items:
+ - const: gpio
+ - const: gpio-pin-ic
+ - const: gpio-group0-ic
+ - const: gpio-gpoup1-ic
+
+ clocks:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ gpio-controller: true
+
+ '#gpio-cells':
+ const: 2
+
+ interrupt-controller: true
+
+ '#interrupt-cells':
+ const: 2
+ description: |
+ - The first cell is an interrupt number within
+ 0..9 range, for GPIO pin interrupts it is equal
+ to 'nxp,gpio-pin-interrupt' property value of
+ GPIO pin configuration, 8 is for GPIO GROUP0
+ interrupt, 9 is for GPIO GROUP1 interrupt
+ - The second cell is used to specify interrupt type
+
+ gpio-ranges: true
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - gpio-controller
+ - '#gpio-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/lpc18xx-ccu.h>
+
+ gpio@400f4000 {
+ compatible = "nxp,lpc1850-gpio";
+ reg = <0x400f4000 0x4000>, <0x40087000 0x1000>,
+ <0x40088000 0x1000>, <0x40089000 0x1000>;
+ reg-names = "gpio", "gpio-pin-ic", "gpio-group0-ic", "gpio-gpoup1-ic";
+ clocks = <&ccu1 CLK_CPU_GPIO>;
+ resets = <&rgu 28>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
diff --git a/sys/contrib/device-tree/Bindings/gpio/nxp,pcf8575.yaml b/sys/contrib/device-tree/Bindings/gpio/nxp,pcf8575.yaml
index 3718103e966a..5a6ecaa7b44b 100644
--- a/sys/contrib/device-tree/Bindings/gpio/nxp,pcf8575.yaml
+++ b/sys/contrib/device-tree/Bindings/gpio/nxp,pcf8575.yaml
@@ -73,6 +73,43 @@ properties:
wakeup-source: true
+ reset-gpios:
+ maxItems: 1
+ description:
+ GPIO controlling the (reset active LOW) RESET# pin.
+
+ The active polarity of the GPIO must translate to the low state of the
+ RESET# pin on the IC, i.e. if a GPIO is directly routed to the RESET# pin
+ without any inverter, GPIO_ACTIVE_LOW is expected.
+
+ Performing a reset makes all lines initialized to their input (pulled-up)
+ state.
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ not:
+ contains:
+ enum:
+ - nxp,pca9670
+ - nxp,pca9671
+ - nxp,pca9672
+ - nxp,pca9673
+ then:
+ properties:
+ reset-gpios: false
+
+ # lines-initial-states XOR reset-gpios
+ # Performing a reset reinitializes all lines to a known state which
+ # may not match passed lines-initial-states
+ - if:
+ required:
+ - lines-initial-states
+ then:
+ properties:
+ reset-gpios: false
+
patternProperties:
"^(.+-hog(-[0-9]+)?)$":
type: object
@@ -91,17 +128,17 @@ additionalProperties: false
examples:
- |
i2c {
- #address-cells = <1>;
- #size-cells = <0>;
-
- pcf8575: gpio@20 {
- compatible = "nxp,pcf8575";
- reg = <0x20>;
- interrupt-parent = <&irqpin2>;
- interrupts = <3 0>;
- gpio-controller;
- #gpio-cells = <2>;
- interrupt-controller;
- #interrupt-cells = <2>;
- };
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ gpio@20 {
+ compatible = "nxp,pcf8575";
+ reg = <0x20>;
+ interrupt-parent = <&irqpin2>;
+ interrupts = <3 0>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
};
diff --git a/sys/contrib/device-tree/Bindings/gpio/pisosr-gpio.yaml b/sys/contrib/device-tree/Bindings/gpio/pisosr-gpio.yaml
new file mode 100644
index 000000000000..db98ba413fb6
--- /dev/null
+++ b/sys/contrib/device-tree/Bindings/gpio/pisosr-gpio.yaml
@@ -0,0 +1,67 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/pisosr-gpio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Generic Parallel-in/Serial-out Shift Register GPIO Driver
+
+description:
+ This binding describes generic parallel-in/serial-out shift register
+ devices that can be used for GPI (General Purpose Input). This includes
+ SN74165 serial-out shift registers and the SN65HVS88x series of
+ industrial serializers.
+
+maintainers:
+ - Frank Li <Frank.Li@nxp.com>
+
+properties:
+ compatible:
+ enum:
+ - pisosr-gpio
+
+ gpio-controller: true
+
+ '#gpio-cells':
+ const: 2
+
+ ngpios:
+ maximum: 32
+ default: 8
+
+ load-gpios:
+ description:
+ GPIO pin specifier attached to load enable, this
+ pin is pulsed before reading from the device to
+ load input pin values into the device.
+
+ spi-cpol: true
+
+required:
+ - compatible
+ - gpio-controller
+ - '#gpio-cells'
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ gpio@0 {
+ compatible = "pisosr-gpio";
+ reg = <0>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ load-gpios = <&gpio2 23 GPIO_ACTIVE_LOW>;
+ spi-max-frequency = <1000000>;
+ spi-cpol;
+ };
+ };
diff --git a/sys/contrib/device-tree/Bindings/gpio/pl061-gpio.yaml b/sys/contrib/device-tree/Bindings/gpio/pl061-gpio.yaml
index bd35cbf7fa09..c51e10680c0a 100644
--- a/sys/contrib/device-tree/Bindings/gpio/pl061-gpio.yaml
+++ b/sys/contrib/device-tree/Bindings/gpio/pl061-gpio.yaml
@@ -60,9 +60,6 @@ properties:
required:
- compatible
- reg
- - interrupts
- - interrupt-controller
- - "#interrupt-cells"
- clocks
- "#gpio-cells"
- gpio-controller
diff --git a/sys/contrib/device-tree/Bindings/gpio/qca,ar7100-gpio.yaml b/sys/contrib/device-tree/Bindings/gpio/qca,ar7100-gpio.yaml
new file mode 100644
index 000000000000..519c4c2158f7
--- /dev/null
+++ b/sys/contrib/device-tree/Bindings/gpio/qca,ar7100-gpio.yaml
@@ -0,0 +1,60 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/qca,ar7100-gpio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Atheros AR7xxx/AR9xxx GPIO controller
+
+maintainers:
+ - Alban Bedel <albeu@free.fr>
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - const: qca,ar9132-gpio
+ - const: qca,ar7100-gpio
+ - enum:
+ - qca,ar7100-gpio
+ - qca,ar9340-gpio
+
+ reg:
+ maxItems: 1
+
+ gpio-controller: true
+
+ '#gpio-cells':
+ const: 2
+
+ ngpios: true
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-controller: true
+
+ '#interrupt-cells':
+ const: 2
+
+required:
+ - compatible
+ - reg
+ - gpio-controller
+ - '#gpio-cells'
+ - ngpios
+
+additionalProperties: false
+
+examples:
+ - |
+ gpio@18040000 {
+ compatible = "qca,ar9132-gpio", "qca,ar7100-gpio";
+ reg = <0x18040000 0x30>;
+ interrupts = <2>;
+ ngpios = <22>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
diff --git a/sys/contrib/device-tree/Bindings/gpio/realtek,otto-gpio.yaml b/sys/contrib/device-tree/Bindings/gpio/realtek,otto-gpio.yaml
index 39fd959c45d2..728099c65824 100644
--- a/sys/contrib/device-tree/Bindings/gpio/realtek,otto-gpio.yaml
+++ b/sys/contrib/device-tree/Bindings/gpio/realtek,otto-gpio.yaml
@@ -81,7 +81,7 @@ dependencies:
examples:
- |
- gpio@3500 {
+ gpio@3500 {
compatible = "realtek,rtl8380-gpio", "realtek,otto-gpio";
reg = <0x3500 0x1c>;
gpio-controller;
@@ -91,9 +91,9 @@ examples:
#interrupt-cells = <2>;
interrupt-parent = <&rtlintc>;
interrupts = <23>;
- };
+ };
- |
- gpio@3300 {
+ gpio@3300 {
compatible = "realtek,rtl9300-gpio", "realtek,otto-gpio";
reg = <0x3300 0x1c>, <0x3338 0x8>;
gpio-controller;
@@ -103,6 +103,6 @@ examples:
#interrupt-cells = <2>;
interrupt-parent = <&rtlintc>;
interrupts = <13>;
- };
+ };
...
diff --git a/sys/contrib/device-tree/Bindings/gpio/renesas,em-gio.yaml b/sys/contrib/device-tree/Bindings/gpio/renesas,em-gio.yaml
index 8bdef812c87c..49fb8f613ead 100644
--- a/sys/contrib/device-tree/Bindings/gpio/renesas,em-gio.yaml
+++ b/sys/contrib/device-tree/Bindings/gpio/renesas,em-gio.yaml
@@ -57,14 +57,14 @@ examples:
- |
#include <dt-bindings/interrupt-controller/arm-gic.h>
gpio0: gpio@e0050000 {
- compatible = "renesas,em-gio";
- reg = <0xe0050000 0x2c>, <0xe0050040 0x20>;
- interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>;
- gpio-controller;
- #gpio-cells = <2>;
- gpio-ranges = <&pfc 0 0 32>;
- ngpios = <32>;
- interrupt-controller;
- #interrupt-cells = <2>;
+ compatible = "renesas,em-gio";
+ reg = <0xe0050000 0x2c>, <0xe0050040 0x20>;
+ interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pfc 0 0 32>;
+ ngpios = <32>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
};
diff --git a/sys/contrib/device-tree/Bindings/gpio/renesas,rcar-gpio.yaml b/sys/contrib/device-tree/Bindings/gpio/renesas,rcar-gpio.yaml
index cc7a950a6030..d32e103a64aa 100644
--- a/sys/contrib/device-tree/Bindings/gpio/renesas,rcar-gpio.yaml
+++ b/sys/contrib/device-tree/Bindings/gpio/renesas,rcar-gpio.yaml
@@ -138,16 +138,16 @@ examples:
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/power/r8a77470-sysc.h>
gpio3: gpio@e6053000 {
- compatible = "renesas,gpio-r8a77470", "renesas,rcar-gen2-gpio";
- reg = <0xe6053000 0x50>;
- interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 909>;
- power-domains = <&sysc R8A77470_PD_ALWAYS_ON>;
- resets = <&cpg 909>;
- gpio-controller;
- #gpio-cells = <2>;
- gpio-ranges = <&pfc 0 96 30>;
- gpio-reserved-ranges = <17 10>;
- interrupt-controller;
- #interrupt-cells = <2>;
+ compatible = "renesas,gpio-r8a77470", "renesas,rcar-gen2-gpio";
+ reg = <0xe6053000 0x50>;
+ interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 909>;
+ power-domains = <&sysc R8A77470_PD_ALWAYS_ON>;
+ resets = <&cpg 909>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pfc 0 96 30>;
+ gpio-reserved-ranges = <17 10>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
};
diff --git a/sys/contrib/device-tree/Bindings/gpio/rockchip,gpio-bank.yaml b/sys/contrib/device-tree/Bindings/gpio/rockchip,gpio-bank.yaml
index d76987ce8e50..bdd83f42615c 100644
--- a/sys/contrib/device-tree/Bindings/gpio/rockchip,gpio-bank.yaml
+++ b/sys/contrib/device-tree/Bindings/gpio/rockchip,gpio-bank.yaml
@@ -41,6 +41,9 @@ properties:
"#interrupt-cells":
const: 2
+ power-domains:
+ maxItems: 1
+
patternProperties:
"^.+-hog(-[0-9]+)?$":
type: object
diff --git a/sys/contrib/device-tree/Bindings/gpio/sifive,gpio.yaml b/sys/contrib/device-tree/Bindings/gpio/sifive,gpio.yaml
index fc095646adea..4bdc201b719e 100644
--- a/sys/contrib/device-tree/Bindings/gpio/sifive,gpio.yaml
+++ b/sys/contrib/device-tree/Bindings/gpio/sifive,gpio.yaml
@@ -76,8 +76,8 @@ additionalProperties: false
examples:
- |
- #include <dt-bindings/clock/sifive-fu540-prci.h>
- gpio@10060000 {
+ #include <dt-bindings/clock/sifive-fu540-prci.h>
+ gpio@10060000 {
compatible = "sifive,fu540-c000-gpio", "sifive,gpio0";
interrupt-parent = <&plic>;
interrupts = <7>, <8>, <9>, <10>, <11>, <12>, <13>, <14>, <15>, <16>,
@@ -88,6 +88,6 @@ examples:
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
- };
+ };
...
diff --git a/sys/contrib/device-tree/Bindings/gpio/spacemit,k1-gpio.yaml b/sys/contrib/device-tree/Bindings/gpio/spacemit,k1-gpio.yaml
new file mode 100644
index 000000000000..ec0232e72c71
--- /dev/null
+++ b/sys/contrib/device-tree/Bindings/gpio/spacemit,k1-gpio.yaml
@@ -0,0 +1,96 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/spacemit,k1-gpio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: SpacemiT K1 GPIO controller
+
+maintainers:
+ - Yixun Lan <dlan@gentoo.org>
+
+description:
+ The controller's registers are organized as sets of eight 32-bit
+ registers with each set of port controlling 32 pins. A single
+ interrupt line is shared for all of the pins by the controller.
+
+properties:
+ $nodename:
+ pattern: "^gpio@[0-9a-f]+$"
+
+ compatible:
+ const: spacemit,k1-gpio
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: GPIO Core Clock
+ - description: GPIO Bus Clock
+
+ clock-names:
+ items:
+ - const: core
+ - const: bus
+
+ resets:
+ maxItems: 1
+
+ gpio-controller: true
+
+ "#gpio-cells":
+ const: 3
+ description:
+ The first two cells are the GPIO bank index and offset inside the bank,
+ the third cell should specify GPIO flag.
+
+ gpio-ranges: true
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-controller: true
+
+ "#interrupt-cells":
+ const: 3
+ description:
+ The first two cells are the GPIO bank index and offset inside the bank,
+ the third cell should specify interrupt flag. The controller does not
+ support level interrupts, so flags of IRQ_TYPE_LEVEL_HIGH,
+ IRQ_TYPE_LEVEL_LOW should not be used.
+ Refer <dt-bindings/interrupt-controller/irq.h> for valid flags.
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - gpio-controller
+ - "#gpio-cells"
+ - interrupts
+ - interrupt-controller
+ - "#interrupt-cells"
+ - gpio-ranges
+
+additionalProperties: false
+
+examples:
+ - |
+ gpio@d4019000 {
+ compatible = "spacemit,k1-gpio";
+ reg = <0xd4019000 0x800>;
+ clocks =<&ccu 9>, <&ccu 61>;
+ clock-names = "core", "bus";
+ gpio-controller;
+ #gpio-cells = <3>;
+ interrupts = <58>;
+ interrupt-controller;
+ interrupt-parent = <&plic>;
+ #interrupt-cells = <3>;
+ gpio-ranges = <&pinctrl 0 0 0 32>,
+ <&pinctrl 1 0 32 32>,
+ <&pinctrl 2 0 64 32>,
+ <&pinctrl 3 0 96 32>;
+ };
+...
diff --git a/sys/contrib/device-tree/Bindings/gpio/st,nomadik-gpio.yaml b/sys/contrib/device-tree/Bindings/gpio/st,nomadik-gpio.yaml
index 38d37d8f7201..b3e8951959b5 100644
--- a/sys/contrib/device-tree/Bindings/gpio/st,nomadik-gpio.yaml
+++ b/sys/contrib/device-tree/Bindings/gpio/st,nomadik-gpio.yaml
@@ -89,6 +89,7 @@ examples:
interrupts = <0 120 0x4>;
#gpio-cells = <2>;
gpio-controller;
+ #interrupt-cells = <2>;
interrupt-controller;
st,supports-sleepmode;
gpio-bank = <1>;
diff --git a/sys/contrib/device-tree/Bindings/gpio/st,spear-spics-gpio.yaml b/sys/contrib/device-tree/Bindings/gpio/st,spear-spics-gpio.yaml
new file mode 100644
index 000000000000..3b0d2112da79
--- /dev/null
+++ b/sys/contrib/device-tree/Bindings/gpio/st,spear-spics-gpio.yaml
@@ -0,0 +1,82 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/st,spear-spics-gpio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ST Microelectronics SPEAr SPI CS GPIO Controller
+
+maintainers:
+ - Viresh Kumar <vireshk@kernel.org>
+
+description: >
+ SPEAr platform provides a provision to control chipselects of ARM PL022 Prime
+ Cell spi controller through its system registers, which otherwise remains
+ under PL022 control. If chipselect remain under PL022 control then they would
+ be released as soon as transfer is over and TxFIFO becomes empty. This is not
+ desired by some of the device protocols above spi which expect (multiple)
+ transfers without releasing their chipselects.
+
+ Chipselects can be controlled by software by turning them as GPIOs. SPEAr
+ provides another interface through system registers through which software can
+ directly control each PL022 chipselect. Hence, it is natural for SPEAr to
+ export the control of this interface as gpio.
+
+properties:
+ compatible:
+ const: st,spear-spics-gpio
+
+ reg:
+ maxItems: 1
+
+ gpio-controller: true
+
+ '#gpio-cells':
+ const: 2
+
+ st-spics,peripcfg-reg:
+ description: Offset of the peripcfg register.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ st-spics,sw-enable-bit:
+ description: Bit offset to enable software chipselect control.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ st-spics,cs-value-bit:
+ description: Bit offset to drive chipselect low or high.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ st-spics,cs-enable-mask:
+ description: Bitmask selecting which chipselects to enable.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ st-spics,cs-enable-shift:
+ description: Bit shift for programming chipselect number.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+required:
+ - compatible
+ - reg
+ - gpio-controller
+ - '#gpio-cells'
+ - st-spics,peripcfg-reg
+ - st-spics,sw-enable-bit
+ - st-spics,cs-value-bit
+ - st-spics,cs-enable-mask
+ - st-spics,cs-enable-shift
+
+additionalProperties: false
+
+examples:
+ - |
+ gpio@e0700000 {
+ compatible = "st,spear-spics-gpio";
+ reg = <0xe0700000 0x1000>;
+ st-spics,peripcfg-reg = <0x3b0>;
+ st-spics,sw-enable-bit = <12>;
+ st-spics,cs-value-bit = <11>;
+ st-spics,cs-enable-mask = <3>;
+ st-spics,cs-enable-shift = <8>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
diff --git a/sys/contrib/device-tree/Bindings/gpio/ti,keystone-dsp-gpio.yaml b/sys/contrib/device-tree/Bindings/gpio/ti,keystone-dsp-gpio.yaml
new file mode 100644
index 000000000000..59f81621408b
--- /dev/null
+++ b/sys/contrib/device-tree/Bindings/gpio/ti,keystone-dsp-gpio.yaml
@@ -0,0 +1,65 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/ti,keystone-dsp-gpio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Keystone 2 DSP GPIO controller
+
+maintainers:
+ - Grygorii Strashko <grygorii.strashko@ti.com>
+
+description: |
+ HOST OS userland running on ARM can send interrupts to DSP cores using
+ the DSP GPIO controller IP. It provides 28 IRQ signals per each DSP core.
+ This is one of the component used by the IPC mechanism used on Keystone SOCs.
+
+ For example TCI6638K2K SoC has 8 DSP GPIO controllers:
+ - 8 for C66x CorePacx CPUs 0-7
+
+ Keystone 2 DSP GPIO controller has specific features:
+ - each GPIO can be configured only as output pin;
+ - setting GPIO value to 1 causes IRQ generation on target DSP core;
+ - reading pin value returns 0 - if IRQ was handled or 1 - IRQ is still
+ pending.
+
+properties:
+ compatible:
+ const: ti,keystone-dsp-gpio
+
+ reg:
+ maxItems: 1
+
+ gpio-controller: true
+
+ '#gpio-cells':
+ const: 2
+
+ gpio,syscon-dev:
+ description:
+ Phandle and offset of device's specific registers within the syscon state
+ control registers
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ - items:
+ - description: phandle to syscon
+ - description: register offset within state control registers
+
+required:
+ - compatible
+ - reg
+ - gpio-controller
+ - '#gpio-cells'
+ - gpio,syscon-dev
+
+additionalProperties: false
+
+examples:
+ - |
+ gpio@240 {
+ compatible = "ti,keystone-dsp-gpio";
+ reg = <0x240 0x4>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio,syscon-dev = <&devctrl 0x240>;
+ };
diff --git a/sys/contrib/device-tree/Bindings/gpio/ti,twl4030-gpio.yaml b/sys/contrib/device-tree/Bindings/gpio/ti,twl4030-gpio.yaml
new file mode 100644
index 000000000000..5e3e199fd9a4
--- /dev/null
+++ b/sys/contrib/device-tree/Bindings/gpio/ti,twl4030-gpio.yaml
@@ -0,0 +1,61 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/ti,twl4030-gpio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI TWL4030 GPIO controller
+
+maintainers:
+ - Aaro Koskinen <aaro.koskinen@iki.fi>
+ - Andreas Kemnade <andreas@kemnade.info>
+ - Kevin Hilman <khilman@baylibre.com>
+ - Roger Quadros <rogerq@kernel.org>
+ - Tony Lindgren <tony@atomide.com>
+
+properties:
+ compatible:
+ const: ti,twl4030-gpio
+
+ '#gpio-cells':
+ const: 2
+
+ gpio-controller: true
+
+ '#interrupt-cells':
+ const: 1
+
+ interrupt-controller: true
+
+ ti,debounce:
+ description: Debounce control bits. Each bit corresponds to a GPIO pin.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ ti,mmc-cd:
+ description: MMC card detect control bits. Each bit corresponds to a GPIO pin for VMMC(n+1).
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ ti,pullups:
+ description: Pull-up control bits. Each bit corresponds to a GPIO pin.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ ti,pulldowns:
+ description: Pull-down control bits. Each bit corresponds to a GPIO pin.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ ti,use-leds:
+ type: boolean
+ description: Enables LEDA and LEDB outputs if set
+
+additionalProperties: false
+
+examples:
+ - |
+ gpio {
+ compatible = "ti,twl4030-gpio";
+ #gpio-cells = <2>;
+ gpio-controller;
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ ti,use-leds;
+ };
diff --git a/sys/contrib/device-tree/Bindings/gpio/toshiba,gpio-visconti.yaml b/sys/contrib/device-tree/Bindings/gpio/toshiba,gpio-visconti.yaml
index b085450b527f..712063417bc8 100644
--- a/sys/contrib/device-tree/Bindings/gpio/toshiba,gpio-visconti.yaml
+++ b/sys/contrib/device-tree/Bindings/gpio/toshiba,gpio-visconti.yaml
@@ -48,22 +48,22 @@ additionalProperties: false
examples:
- |
- #include <dt-bindings/interrupt-controller/irq.h>
- #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
- soc {
+ soc {
#address-cells = <2>;
#size-cells = <2>;
gpio: gpio@28020000 {
- compatible = "toshiba,gpio-tmpv7708";
- reg = <0 0x28020000 0 0x1000>;
- #gpio-cells = <0x2>;
- gpio-ranges = <&pmux 0 0 32>;
- gpio-controller;
- interrupt-controller;
- #interrupt-cells = <2>;
- interrupt-parent = <&gic>;
+ compatible = "toshiba,gpio-tmpv7708";
+ reg = <0 0x28020000 0 0x1000>;
+ #gpio-cells = <0x2>;
+ gpio-ranges = <&pmux 0 0 32>;
+ gpio-controller;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupt-parent = <&gic>;
};
- };
+ };
...
diff --git a/sys/contrib/device-tree/Bindings/gpio/trivial-gpio.yaml b/sys/contrib/device-tree/Bindings/gpio/trivial-gpio.yaml
new file mode 100644
index 000000000000..0299d4a25086
--- /dev/null
+++ b/sys/contrib/device-tree/Bindings/gpio/trivial-gpio.yaml
@@ -0,0 +1,110 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/trivial-gpio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Trivial 2-cell GPIO controllers
+
+maintainers:
+ - Bartosz Golaszewski <brgl@bgdev.pl>
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - cirrus,ep7312-gpio
+ - const: cirrus,ep7209-gpio
+ - enum:
+ - apm,xgene-gpio
+ - cirrus,ep7209-gpio
+ - cznic,moxtet-gpio
+ - dlg,slg7xl45106
+ - fcs,fxl6408
+ - gateworks,pld-gpio
+ - ibm,ppc4xx-gpio
+ - loongson,ls1x-gpio
+ - maxim,max77620
+ - nintendo,hollywood-gpio
+ - nxp,pca9570
+ - nxp,pca9571
+ - rockchip,rk3328-grf-gpio
+ - snps,creg-gpio-hsdk
+ - technologic,ts4800-gpio
+ - technologic,ts4900-gpio
+ - technologic,ts7970-gpio
+ - ti,741g125 # for 741G125 (1-bit Input),
+ - ti,741g174 # for 741G74 (1-bit Output),
+ - ti,742g125 # for 742G125 (2-bit Input),
+ - ti,7474 # for 7474 (2-bit Output),
+ - ti,74125 # for 74125 (4-bit Input),
+ - ti,74175 # for 74175 (4-bit Output),
+ - ti,74365 # for 74365 (6-bit Input),
+ - ti,74174 # for 74174 (6-bit Output),
+ - ti,74244 # for 74244 (8-bit Input),
+ - ti,74273 # for 74273 (8-bit Output),
+ - ti,741624 # for 741624 (16-bit Input),
+ - ti,7416374 # for 7416374 (16-bit Output).
+ - ti,lp3943-gpio
+ - ti,palmas-gpio
+ - ti,tpic2810
+ - ti,tps80036-gpio
+ - ti,tps65913-gpio
+ - ti,tps65914-gpio
+
+ reg:
+ maxItems: 1
+
+ '#gpio-cells':
+ const: 2
+
+ gpio-controller: true
+
+ gpio-line-names: true
+
+ ngpios: true
+
+ # Don't add more properties
+
+patternProperties:
+ "^(hog-[0-9]+|.+-hog(-[0-9]+)?)$":
+ type: object
+ required:
+ - gpio-hog
+
+required:
+ - compatible
+ - '#gpio-cells'
+ - gpio-controller
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - maxim,max77620
+ - rockchip,rk3328-grf-gpio
+ - ti,lp3943-gpio
+ - ti,palmas-gpio
+ - ti,tps80036-gpio
+ - ti,tps65913-gpio
+ - ti,tps65914-gpio
+ then:
+ properties:
+ reg: false
+ else:
+ required:
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ gpio@1701c000 {
+ compatible = "apm,xgene-gpio";
+ reg = <0x1701c000 0x40>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
diff --git a/sys/contrib/device-tree/Bindings/gpio/xlnx,gpio-xilinx.yaml b/sys/contrib/device-tree/Bindings/gpio/xlnx,gpio-xilinx.yaml
index d3d8a2e143ed..7af4eb2d1858 100644
--- a/sys/contrib/device-tree/Bindings/gpio/xlnx,gpio-xilinx.yaml
+++ b/sys/contrib/device-tree/Bindings/gpio/xlnx,gpio-xilinx.yaml
@@ -117,6 +117,7 @@ properties:
required:
- reg
- compatible
+ - clocks
- gpio-controller
- "#gpio-cells"
@@ -126,29 +127,29 @@ examples:
- |
#include <dt-bindings/interrupt-controller/arm-gic.h>
- gpio@a0020000 {
- compatible = "xlnx,xps-gpio-1.00.a";
- reg = <0xa0020000 0x10000>;
- #gpio-cells = <2>;
- #interrupt-cells = <0x2>;
- clocks = <&zynqmp_clk 71>;
- gpio-controller;
- interrupt-controller;
- interrupt-names = "ip2intc_irpt";
- interrupt-parent = <&gic>;
- interrupts = <0 89 4>;
- xlnx,all-inputs = <0x0>;
- xlnx,all-inputs-2 = <0x0>;
- xlnx,all-outputs = <0x0>;
- xlnx,all-outputs-2 = <0x0>;
- xlnx,dout-default = <0x0>;
- xlnx,dout-default-2 = <0x0>;
- xlnx,gpio-width = <0x20>;
- xlnx,gpio2-width = <0x20>;
- xlnx,interrupt-present = <0x1>;
- xlnx,is-dual = <0x1>;
- xlnx,tri-default = <0xFFFFFFFF>;
- xlnx,tri-default-2 = <0xFFFFFFFF>;
- };
+ gpio@a0020000 {
+ compatible = "xlnx,xps-gpio-1.00.a";
+ reg = <0xa0020000 0x10000>;
+ #gpio-cells = <2>;
+ #interrupt-cells = <0x2>;
+ clocks = <&zynqmp_clk 71>;
+ gpio-controller;
+ interrupt-controller;
+ interrupt-names = "ip2intc_irpt";
+ interrupt-parent = <&gic>;
+ interrupts = <0 89 4>;
+ xlnx,all-inputs = <0x0>;
+ xlnx,all-inputs-2 = <0x0>;
+ xlnx,all-outputs = <0x0>;
+ xlnx,all-outputs-2 = <0x0>;
+ xlnx,dout-default = <0x0>;
+ xlnx,dout-default-2 = <0x0>;
+ xlnx,gpio-width = <0x20>;
+ xlnx,gpio2-width = <0x20>;
+ xlnx,interrupt-present = <0x1>;
+ xlnx,is-dual = <0x1>;
+ xlnx,tri-default = <0xFFFFFFFF>;
+ xlnx,tri-default-2 = <0xFFFFFFFF>;
+ };
...
diff --git a/sys/contrib/device-tree/Bindings/gpio/xlnx,zynqmp-gpio-modepin.yaml b/sys/contrib/device-tree/Bindings/gpio/xlnx,zynqmp-gpio-modepin.yaml
index bb93baa88879..e13e9d6dd148 100644
--- a/sys/contrib/device-tree/Bindings/gpio/xlnx,zynqmp-gpio-modepin.yaml
+++ b/sys/contrib/device-tree/Bindings/gpio/xlnx,zynqmp-gpio-modepin.yaml
@@ -12,7 +12,6 @@ description:
PS_MODE). Every pin can be configured as input/output.
maintainers:
- - Mubin Sayyed <mubin.sayyed@amd.com>
- Radhey Shyam Pandey <radhey.shyam.pandey@amd.com>
properties: