| Message ID | 20210411175435.807-1-jbx6244@gmail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [v1] dt-bindings: gpio: add YAML description for rockchip, gpio-bank | expand |
On Sun, Apr 11, 2021 at 07:54:35PM +0200, Johan Jonker wrote: > Current dts files with "rockchip,gpio-bank" subnodes > are manually verified. In order to automate this process > the text that describes the compatible in rockchip,pinctrl.txt > is removed and converted to YAML in rockchip,gpio-bank.yaml. > > Signed-off-by: Johan Jonker <jbx6244@gmail.com> > --- > .../bindings/gpio/rockchip,gpio-bank.yaml | 82 ++++++++++++++++++++++ > .../bindings/pinctrl/rockchip,pinctrl.txt | 58 +-------------- > 2 files changed, 83 insertions(+), 57 deletions(-) > create mode 100644 Documentation/devicetree/bindings/gpio/rockchip,gpio-bank.yaml > > diff --git a/Documentation/devicetree/bindings/gpio/rockchip,gpio-bank.yaml b/Documentation/devicetree/bindings/gpio/rockchip,gpio-bank.yaml > new file mode 100644 > index 000000000..ac2479732 > --- /dev/null > +++ b/Documentation/devicetree/bindings/gpio/rockchip,gpio-bank.yaml > @@ -0,0 +1,82 @@ > +# SPDX-License-Identifier: GPL-2.0 > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/gpio/rockchip,gpio-bank.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Rockchip GPIO bank > + > +maintainers: > + - Heiko Stuebner <heiko@sntech.de> > + > +properties: > + compatible: > + enum: > + - rockchip,gpio-bank > + - rockchip,rk3188-gpio-bank0 > + > + reg: > + maxItems: 1 > + > + interrupts: > + maxItems: 1 > + > + clocks: > + maxItems: 1 > + > + gpio-controller: true > + > + "#gpio-cells": > + const: 2 > + > + interrupt-controller: true > + > + "#interrupt-cells": > + const: 2 > + > +required: > + - compatible > + - reg > + - interrupts > + - clocks > + - gpio-controller > + - "#gpio-cells" > + - interrupt-controller > + - "#interrupt-cells" > + > +additionalProperties: false > + > +examples: > + - | > + #include <dt-bindings/interrupt-controller/arm-gic.h> > + pinctrl: pinctrl { > + #address-cells = <1>; > + #size-cells = <1>; > + ranges; > + > + gpio0: gpio0@2000a000 { gpio@... > + compatible = "rockchip,rk3188-gpio-bank0"; > + reg = <0x2000a000 0x100>; > + interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&clk_gates8 9>; > + > + gpio-controller; > + #gpio-cells = <2>; > + > + interrupt-controller; > + #interrupt-cells = <2>; > + }; > + > + gpio1: gpio1@2003c000 { gpio@... > + compatible = "rockchip,gpio-bank"; > + reg = <0x2003c000 0x100>; > + interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&clk_gates8 10>; > + > + gpio-controller; > + #gpio-cells = <2>; > + > + interrupt-controller; > + #interrupt-cells = <2>; > + }; > + }; > diff --git a/Documentation/devicetree/bindings/pinctrl/rockchip,pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/rockchip,pinctrl.txt > index d3eae61a3..4719a6a07 100644 > --- a/Documentation/devicetree/bindings/pinctrl/rockchip,pinctrl.txt > +++ b/Documentation/devicetree/bindings/pinctrl/rockchip,pinctrl.txt > @@ -50,23 +50,7 @@ Deprecated properties for iomux controller: > Use rockchip,grf and rockchip,pmu described above instead. > > Required properties for gpio sub nodes: > - - compatible: "rockchip,gpio-bank" > - - reg: register of the gpio bank (different than the iomux registerset) > - - interrupts: base interrupt of the gpio bank in the interrupt controller > - - clocks: clock that drives this bank > - - gpio-controller: identifies the node as a gpio controller and pin bank. > - - #gpio-cells: number of cells in GPIO specifier. Since the generic GPIO > - binding is used, the amount of cells must be specified as 2. See generic > - GPIO binding documentation for description of particular cells. > - - interrupt-controller: identifies the controller node as interrupt-parent. > - - #interrupt-cells: the value of this property should be 2 and the interrupt > - cells should use the standard two-cell scheme described in > - bindings/interrupt-controller/interrupts.txt > - > -Deprecated properties for gpio sub nodes: > - - compatible: "rockchip,rk3188-gpio-bank0" > - - reg: second element: separate pull register for rk3188 bank0, use > - rockchip,pmu described above instead > +See rockchip,gpio-bank.yaml > > Required properties for pin configuration node: > - rockchip,pins: 3 integers array, represents a group of pins mux and config > @@ -127,43 +111,3 @@ uart2: serial@20064000 { > pinctrl-names = "default"; > pinctrl-0 = <&uart2_xfer>; > }; > - > -Example for rk3188: > - > - pinctrl@20008000 { > - compatible = "rockchip,rk3188-pinctrl"; > - rockchip,grf = <&grf>; > - rockchip,pmu = <&pmu>; > - #address-cells = <1>; > - #size-cells = <1>; > - ranges; > - > - gpio0: gpio0@2000a000 { > - compatible = "rockchip,rk3188-gpio-bank0"; > - reg = <0x2000a000 0x100>; > - interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>; > - clocks = <&clk_gates8 9>; > - > - gpio-controller; > - #gpio-cells = <2>; > - > - interrupt-controller; > - #interrupt-cells = <2>; > - }; > - > - gpio1: gpio1@2003c000 { > - compatible = "rockchip,gpio-bank"; > - reg = <0x2003c000 0x100>; > - interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>; > - clocks = <&clk_gates8 10>; > - > - gpio-controller; > - #gpio-cells = <2>; > - > - interrupt-controller; > - #interrupt-cells = <2>; > - }; > - > - ... > - > - }; > -- > 2.11.0 >
diff --git a/Documentation/devicetree/bindings/gpio/rockchip,gpio-bank.yaml b/Documentation/devicetree/bindings/gpio/rockchip,gpio-bank.yaml new file mode 100644 index 000000000..ac2479732 --- /dev/null +++ b/Documentation/devicetree/bindings/gpio/rockchip,gpio-bank.yaml @@ -0,0 +1,82 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/gpio/rockchip,gpio-bank.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Rockchip GPIO bank + +maintainers: + - Heiko Stuebner <heiko@sntech.de> + +properties: + compatible: + enum: + - rockchip,gpio-bank + - rockchip,rk3188-gpio-bank0 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + + gpio-controller: true + + "#gpio-cells": + const: 2 + + interrupt-controller: true + + "#interrupt-cells": + const: 2 + +required: + - compatible + - reg + - interrupts + - clocks + - gpio-controller + - "#gpio-cells" + - interrupt-controller + - "#interrupt-cells" + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + pinctrl: pinctrl { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + gpio0: gpio0@2000a000 { + compatible = "rockchip,rk3188-gpio-bank0"; + reg = <0x2000a000 0x100>; + interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clk_gates8 9>; + + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpio1: gpio1@2003c000 { + compatible = "rockchip,gpio-bank"; + reg = <0x2003c000 0x100>; + interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clk_gates8 10>; + + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + }; diff --git a/Documentation/devicetree/bindings/pinctrl/rockchip,pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/rockchip,pinctrl.txt index d3eae61a3..4719a6a07 100644 --- a/Documentation/devicetree/bindings/pinctrl/rockchip,pinctrl.txt +++ b/Documentation/devicetree/bindings/pinctrl/rockchip,pinctrl.txt @@ -50,23 +50,7 @@ Deprecated properties for iomux controller: Use rockchip,grf and rockchip,pmu described above instead. Required properties for gpio sub nodes: - - compatible: "rockchip,gpio-bank" - - reg: register of the gpio bank (different than the iomux registerset) - - interrupts: base interrupt of the gpio bank in the interrupt controller - - clocks: clock that drives this bank - - gpio-controller: identifies the node as a gpio controller and pin bank. - - #gpio-cells: number of cells in GPIO specifier. Since the generic GPIO - binding is used, the amount of cells must be specified as 2. See generic - GPIO binding documentation for description of particular cells. - - interrupt-controller: identifies the controller node as interrupt-parent. - - #interrupt-cells: the value of this property should be 2 and the interrupt - cells should use the standard two-cell scheme described in - bindings/interrupt-controller/interrupts.txt - -Deprecated properties for gpio sub nodes: - - compatible: "rockchip,rk3188-gpio-bank0" - - reg: second element: separate pull register for rk3188 bank0, use - rockchip,pmu described above instead +See rockchip,gpio-bank.yaml Required properties for pin configuration node: - rockchip,pins: 3 integers array, represents a group of pins mux and config @@ -127,43 +111,3 @@ uart2: serial@20064000 { pinctrl-names = "default"; pinctrl-0 = <&uart2_xfer>; }; - -Example for rk3188: - - pinctrl@20008000 { - compatible = "rockchip,rk3188-pinctrl"; - rockchip,grf = <&grf>; - rockchip,pmu = <&pmu>; - #address-cells = <1>; - #size-cells = <1>; - ranges; - - gpio0: gpio0@2000a000 { - compatible = "rockchip,rk3188-gpio-bank0"; - reg = <0x2000a000 0x100>; - interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&clk_gates8 9>; - - gpio-controller; - #gpio-cells = <2>; - - interrupt-controller; - #interrupt-cells = <2>; - }; - - gpio1: gpio1@2003c000 { - compatible = "rockchip,gpio-bank"; - reg = <0x2003c000 0x100>; - interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&clk_gates8 10>; - - gpio-controller; - #gpio-cells = <2>; - - interrupt-controller; - #interrupt-cells = <2>; - }; - - ... - - };
Current dts files with "rockchip,gpio-bank" subnodes are manually verified. In order to automate this process the text that describes the compatible in rockchip,pinctrl.txt is removed and converted to YAML in rockchip,gpio-bank.yaml. Signed-off-by: Johan Jonker <jbx6244@gmail.com> --- .../bindings/gpio/rockchip,gpio-bank.yaml | 82 ++++++++++++++++++++++ .../bindings/pinctrl/rockchip,pinctrl.txt | 58 +-------------- 2 files changed, 83 insertions(+), 57 deletions(-) create mode 100644 Documentation/devicetree/bindings/gpio/rockchip,gpio-bank.yaml