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author | Johan Jonker <jbx6244@gmail.com> | 2021-04-13 01:36:15 +0300 |
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committer | Bartosz Golaszewski <bgolaszewski@baylibre.com> | 2021-05-05 17:07:41 +0300 |
commit | 444952956f34a5de935159561d56a34276ffffd6 (patch) | |
tree | c1ba90a3e9a8adc6f00c401f73099d6d1d2b5da2 /Documentation/devicetree/bindings/pinctrl | |
parent | e29eaf1c1a68499188c71b1d75f9637ddd29e039 (diff) | |
download | linux-444952956f34a5de935159561d56a34276ffffd6.tar.xz |
dt-bindings: gpio: add YAML description for rockchip,gpio-bank
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>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Diffstat (limited to 'Documentation/devicetree/bindings/pinctrl')
-rw-r--r-- | Documentation/devicetree/bindings/pinctrl/rockchip,pinctrl.txt | 58 |
1 files changed, 1 insertions, 57 deletions
diff --git a/Documentation/devicetree/bindings/pinctrl/rockchip,pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/rockchip,pinctrl.txt index d3eae61a340d..4719a6a0706c 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>; - }; - - ... - - }; |