diff options
Diffstat (limited to 'Documentation/devicetree')
8 files changed, 291 insertions, 158 deletions
diff --git a/Documentation/devicetree/bindings/gpio/fsl-imx-gpio.yaml b/Documentation/devicetree/bindings/gpio/fsl-imx-gpio.yaml index 0b223abe8cfb..f57d22d1ebd6 100644 --- a/Documentation/devicetree/bindings/gpio/fsl-imx-gpio.yaml +++ b/Documentation/devicetree/bindings/gpio/fsl-imx-gpio.yaml @@ -11,12 +11,33 @@ maintainers: properties: compatible: - enum: - - fsl,imx1-gpio - - fsl,imx21-gpio - - fsl,imx31-gpio - - fsl,imx35-gpio - - fsl,imx7d-gpio + oneOf: + - enum: + - fsl,imx1-gpio + - fsl,imx21-gpio + - fsl,imx31-gpio + - fsl,imx35-gpio + - fsl,imx7d-gpio + - items: + - const: fsl,imx35-gpio + - const: fsl,imx31-gpio + - items: + - enum: + - fsl,imx50-gpio + - fsl,imx51-gpio + - fsl,imx53-gpio + - fsl,imx6q-gpio + - fsl,imx6sl-gpio + - fsl,imx6sll-gpio + - fsl,imx6sx-gpio + - fsl,imx6ul-gpio + - fsl,imx7d-gpio + - fsl,imx8mm-gpio + - fsl,imx8mn-gpio + - fsl,imx8mp-gpio + - fsl,imx8mq-gpio + - fsl,imx8qxp-gpio + - const: fsl,imx35-gpio reg: maxItems: 1 @@ -41,6 +62,28 @@ properties: const: 2 gpio-controller: true + gpio-line-names: true + gpio-ranges: true + + power-domains: + maxItems: 1 + +patternProperties: + "^(hog-[0-9]+|.+-hog(-[0-9]+)?)$": + type: object + properties: + gpio-hog: true + gpios: true + input: true + output-high: true + output-low: true + line-name: true + + required: + - gpio-hog + - gpios + + additionalProperties: false required: - compatible diff --git a/Documentation/devicetree/bindings/gpio/gpio-max732x.txt b/Documentation/devicetree/bindings/gpio/gpio-max732x.txt deleted file mode 100644 index b3a9c0c32823..000000000000 --- a/Documentation/devicetree/bindings/gpio/gpio-max732x.txt +++ /dev/null @@ -1,58 +0,0 @@ -* MAX732x-compatible I/O expanders - -Required properties: - - compatible: Should be one of the following: - - "maxim,max7319": For the Maxim MAX7319 - - "maxim,max7320": For the Maxim MAX7320 - - "maxim,max7321": For the Maxim MAX7321 - - "maxim,max7322": For the Maxim MAX7322 - - "maxim,max7323": For the Maxim MAX7323 - - "maxim,max7324": For the Maxim MAX7324 - - "maxim,max7325": For the Maxim MAX7325 - - "maxim,max7326": For the Maxim MAX7326 - - "maxim,max7327": For the Maxim MAX7327 - - reg: I2C slave address for this device. - - gpio-controller: Marks the device node as a GPIO controller. - - #gpio-cells: Should be 2. - - first cell is the GPIO number - - second cell specifies GPIO flags, as defined in <dt-bindings/gpio/gpio.h>. - Only the GPIO_ACTIVE_HIGH and GPIO_ACTIVE_LOW flags are supported. - -Optional properties: - - The I/O expander can detect input state changes, and thus optionally act as - an interrupt controller. When the expander interrupt line is connected all the - following properties must be set. For more information please see the - interrupt controller device tree bindings documentation available at - Documentation/devicetree/bindings/interrupt-controller/interrupts.txt. - - - interrupt-controller: Identifies the node as an interrupt controller. - - #interrupt-cells: Number of cells to encode an interrupt source, shall be 2. - - first cell is the pin number - - second cell is used to specify flags - - interrupts: Interrupt specifier for the controllers interrupt. - -Please refer to gpio.txt in this directory for details of the common GPIO -bindings used by client devices. - -Example 1. MAX7325 with interrupt support enabled (CONFIG_GPIO_MAX732X_IRQ=y): - - expander: max7325@6d { - compatible = "maxim,max7325"; - reg = <0x6d>; - gpio-controller; - #gpio-cells = <2>; - interrupt-controller; - #interrupt-cells = <2>; - interrupt-parent = <&gpio4>; - interrupts = <29 IRQ_TYPE_EDGE_FALLING>; - }; - -Example 2. MAX7325 with interrupt support disabled (CONFIG_GPIO_MAX732X_IRQ=n): - - expander: max7325@6d { - compatible = "maxim,max7325"; - reg = <0x6d>; - gpio-controller; - #gpio-cells = <2>; - }; diff --git a/Documentation/devicetree/bindings/gpio/gpio-pca953x.txt b/Documentation/devicetree/bindings/gpio/gpio-pca953x.txt deleted file mode 100644 index 3126c3817e2a..000000000000 --- a/Documentation/devicetree/bindings/gpio/gpio-pca953x.txt +++ /dev/null @@ -1,90 +0,0 @@ -* NXP PCA953x I2C GPIO multiplexer - -Required properties: - - compatible: Has to contain one of the following: - nxp,pca6416 - nxp,pca9505 - nxp,pca9534 - nxp,pca9535 - nxp,pca9536 - nxp,pca9537 - nxp,pca9538 - nxp,pca9539 - nxp,pca9554 - nxp,pca9555 - nxp,pca9556 - nxp,pca9557 - nxp,pca9574 - nxp,pca9575 - nxp,pca9698 - nxp,pcal6416 - nxp,pcal6524 - nxp,pcal9535 - nxp,pcal9555a - maxim,max7310 - maxim,max7312 - maxim,max7313 - maxim,max7315 - ti,pca6107 - ti,pca9536 - ti,tca6408 - ti,tca6416 - ti,tca6424 - ti,tca9539 - ti,tca9554 - onnn,cat9554 - onnn,pca9654 - exar,xra1202 - - gpio-controller: if used as gpio expander. - - #gpio-cells: if used as gpio expander. - - interrupt-controller: if to be used as interrupt expander. - - #interrupt-cells: if to be used as interrupt expander. - -Optional properties: - - interrupts: interrupt specifier for the device's interrupt output. - - reset-gpios: GPIO specification for the RESET input. This is an - active low signal to the PCA953x. - - vcc-supply: power supply regulator. - -Example: - - - gpio@20 { - compatible = "nxp,pca9505"; - reg = <0x20>; - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_pca9505>; - gpio-controller; - #gpio-cells = <2>; - interrupt-parent = <&gpio3>; - interrupts = <23 IRQ_TYPE_LEVEL_LOW>; - }; - - -Example with Interrupts: - - - gpio99: gpio@22 { - compatible = "nxp,pcal6524"; - reg = <0x22>; - interrupt-parent = <&gpio6>; - interrupts = <1 IRQ_TYPE_EDGE_FALLING>; /* gpio6_161 */ - interrupt-controller; - #interrupt-cells = <2>; - vcc-supply = <&vdds_1v8_main>; - gpio-controller; - #gpio-cells = <2>; - gpio-line-names = - "hdmi-ct-hpd", "hdmi.ls-oe", "p02", "p03", "vibra", "fault2", "p06", "p07", - "en-usb", "en-host1", "en-host2", "chg-int", "p14", "p15", "mic-int", "en-modem", - "shdn-hs-amp", "chg-status+red", "green", "blue", "en-esata", "fault1", "p26", "p27"; - }; - - ts3a227@3b { - compatible = "ti,ts3a227e"; - reg = <0x3b>; - interrupt-parent = <&gpio99>; - interrupts = <14 IRQ_TYPE_EDGE_RISING>; - ti,micbias = <0>; /* 2.1V */ - }; - diff --git a/Documentation/devicetree/bindings/gpio/gpio-pca95xx.yaml b/Documentation/devicetree/bindings/gpio/gpio-pca95xx.yaml new file mode 100644 index 000000000000..183ec23eda39 --- /dev/null +++ b/Documentation/devicetree/bindings/gpio/gpio-pca95xx.yaml @@ -0,0 +1,232 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/gpio/gpio-pca95xx.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NXP PCA95xx I2C GPIO multiplexer + +maintainers: + - Krzysztof Kozlowski <krzk@kernel.org> + +description: |+ + Bindings for the family of I2C GPIO multiplexers/expanders: NXP PCA95xx, + Maxim MAX73xx + +properties: + compatible: + enum: + - exar,xra1202 + - maxim,max7310 + - maxim,max7312 + - maxim,max7313 + - maxim,max7315 + - maxim,max7319 + - maxim,max7320 + - maxim,max7321 + - maxim,max7322 + - maxim,max7323 + - maxim,max7324 + - maxim,max7325 + - maxim,max7326 + - maxim,max7327 + - nxp,pca6416 + - nxp,pca9505 + - nxp,pca9534 + - nxp,pca9535 + - nxp,pca9536 + - nxp,pca9537 + - nxp,pca9538 + - nxp,pca9539 + - nxp,pca9554 + - nxp,pca9555 + - nxp,pca9556 + - nxp,pca9557 + - nxp,pca9574 + - nxp,pca9575 + - nxp,pca9698 + - nxp,pcal6416 + - nxp,pcal6524 + - nxp,pcal9535 + - nxp,pcal9555a + - onnn,cat9554 + - onnn,pca9654 + - ti,pca6107 + - ti,pca9536 + - ti,tca6408 + - ti,tca6416 + - ti,tca6424 + - ti,tca9539 + - ti,tca9554 + + reg: + maxItems: 1 + + gpio-controller: true + + '#gpio-cells': + const: 2 + + gpio-line-names: + minItems: 1 + maxItems: 32 + + interrupts: + maxItems: 1 + + interrupt-controller: true + + '#interrupt-cells': + const: 2 + + reset-gpios: + description: + GPIO specification for the RESET input. This is an active low signal to + the PCA953x. Not valid for Maxim MAX732x devices. + + vcc-supply: + description: + Optional power supply. Not valid for Maxim MAX732x devices. + + wakeup-source: + $ref: /schemas/types.yaml#/definitions/flag + +patternProperties: + "^(hog-[0-9]+|.+-hog(-[0-9]+)?)$": + type: object + properties: + gpio-hog: true + gpios: true + input: true + output-high: true + output-low: true + line-name: true + + required: + - gpio-hog + - gpios + + additionalProperties: false + +required: + - compatible + - reg + - gpio-controller + - "#gpio-cells" + +additionalProperties: false + +allOf: + - if: + properties: + compatible: + contains: + enum: + - maxim,max7320 + - maxim,max7321 + - maxim,max7322 + - maxim,max7323 + - maxim,max7324 + - maxim,max7325 + - maxim,max7326 + - maxim,max7327 + then: + properties: + reset-gpios: false + vcc-supply: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + #include <dt-bindings/interrupt-controller/irq.h> + + i2c0 { + #address-cells = <1>; + #size-cells = <0>; + + gpio@20 { + compatible = "nxp,pca9505"; + reg = <0x20>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pca9505>; + gpio-controller; + #gpio-cells = <2>; + interrupt-parent = <&gpio3>; + interrupts = <23 IRQ_TYPE_LEVEL_LOW>; + + usb3-sata-sel-hog { + gpio-hog; + gpios = <4 GPIO_ACTIVE_HIGH>; + output-low; + line-name = "usb3_sata_sel"; + }; + }; + }; + + - | + #include <dt-bindings/interrupt-controller/irq.h> + + i2c1 { + #address-cells = <1>; + #size-cells = <0>; + + gpio99: gpio@22 { + compatible = "nxp,pcal6524"; + reg = <0x22>; + interrupt-parent = <&gpio6>; + interrupts = <1 IRQ_TYPE_EDGE_FALLING>; /* gpio6_161 */ + interrupt-controller; + #interrupt-cells = <2>; + vcc-supply = <&vdds_1v8_main>; + gpio-controller; + #gpio-cells = <2>; + gpio-line-names = "hdmi-ct-hpd", "hdmi.ls-oe", "p02", "p03", + "vibra", "fault2", "p06", "p07", "en-usb", + "en-host1", "en-host2", "chg-int", "p14", "p15", + "mic-int", "en-modem", "shdn-hs-amp", + "chg-status+red", "green", "blue", "en-esata", + "fault1", "p26", "p27"; + }; + + ts3a227@3b { + compatible = "ti,ts3a227e"; + reg = <0x3b>; + interrupt-parent = <&gpio99>; + interrupts = <14 IRQ_TYPE_EDGE_RISING>; + ti,micbias = <0>; /* 2.1V */ + }; + }; + + - | + #include <dt-bindings/interrupt-controller/irq.h> + + i2c2 { + #address-cells = <1>; + #size-cells = <0>; + + /* MAX7325 with interrupt support enabled */ + gpio@6d { + compatible = "maxim,max7325"; + reg = <0x6d>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + interrupt-parent = <&gpio4>; + interrupts = <29 IRQ_TYPE_EDGE_FALLING>; + }; + }; + + - | + i2c3 { + #address-cells = <1>; + #size-cells = <0>; + + /* MAX7325 with interrupt support disabled */ + gpio@6e { + compatible = "maxim,max7325"; + reg = <0x6e>; + gpio-controller; + #gpio-cells = <2>; + }; + }; diff --git a/Documentation/devicetree/bindings/gpio/pl061-gpio.yaml b/Documentation/devicetree/bindings/gpio/pl061-gpio.yaml index 313b17229247..bd35cbf7fa09 100644 --- a/Documentation/devicetree/bindings/gpio/pl061-gpio.yaml +++ b/Documentation/devicetree/bindings/gpio/pl061-gpio.yaml @@ -51,7 +51,10 @@ properties: gpio-controller: true + gpio-line-names: true + gpio-ranges: + minItems: 1 maxItems: 8 required: diff --git a/Documentation/devicetree/bindings/gpio/renesas,rcar-gpio.yaml b/Documentation/devicetree/bindings/gpio/renesas,rcar-gpio.yaml index 3ad229307bd5..5026662e4508 100644 --- a/Documentation/devicetree/bindings/gpio/renesas,rcar-gpio.yaml +++ b/Documentation/devicetree/bindings/gpio/renesas,rcar-gpio.yaml @@ -37,6 +37,7 @@ properties: - renesas,gpio-r8a774a1 # RZ/G2M - renesas,gpio-r8a774b1 # RZ/G2N - renesas,gpio-r8a774c0 # RZ/G2E + - renesas,gpio-r8a774e1 # RZ/G2H - renesas,gpio-r8a7795 # R-Car H3 - renesas,gpio-r8a7796 # R-Car M3-W - renesas,gpio-r8a77961 # R-Car M3-W+ diff --git a/Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml b/Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml index 1240f6289249..b391cc1b4590 100644 --- a/Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml +++ b/Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml @@ -61,8 +61,14 @@ patternProperties: '#gpio-cells': const: 2 + ngpios: + default: 32 + minimum: 1 + maximum: 32 + snps,nr-gpios: description: The number of GPIO pins exported by the port. + deprecated: true $ref: /schemas/types.yaml#/definitions/uint32 default: 32 minimum: 1 diff --git a/Documentation/devicetree/bindings/trivial-devices.yaml b/Documentation/devicetree/bindings/trivial-devices.yaml index 25c4239ebbfb..78410df80022 100644 --- a/Documentation/devicetree/bindings/trivial-devices.yaml +++ b/Documentation/devicetree/bindings/trivial-devices.yaml @@ -306,10 +306,6 @@ properties: - nuvoton,npct601 # Nuvoton Temperature Sensor - nuvoton,w83773g - # Octal SMBus and I2C registered interface - - nxp,pca9556 - # 8-bit I2C-bus and SMBus I/O port with reset - - nxp,pca9557 # OKI ML86V7667 video decoder - oki,ml86v7667 # OV5642: Color CMOS QSXGA (5-megapixel) Image Sensor with OmniBSI and Embedded TrueFocus |