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    Subject[PATCH v9 18/22] dt-bindings: add BCM63268 GPIO sysctl binding documentation
    Date
    Add binding documentation for the GPIO sysctl found in BCM63268 SoCs.

    Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
    Reviewed-by: Rob Herring <robh@kernel.org>
    ---
    v9: no changes
    v8: add changes suggested by Rob Herring
    v7: add changes suggested by Rob Herring

    .../mfd/brcm,bcm63268-gpio-sysctl.yaml | 194 ++++++++++++++++++
    1 file changed, 194 insertions(+)
    create mode 100644 Documentation/devicetree/bindings/mfd/brcm,bcm63268-gpio-sysctl.yaml

    diff --git a/Documentation/devicetree/bindings/mfd/brcm,bcm63268-gpio-sysctl.yaml b/Documentation/devicetree/bindings/mfd/brcm,bcm63268-gpio-sysctl.yaml
    new file mode 100644
    index 000000000000..c7771c86d7c1
    --- /dev/null
    +++ b/Documentation/devicetree/bindings/mfd/brcm,bcm63268-gpio-sysctl.yaml
    @@ -0,0 +1,194 @@
    +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
    +%YAML 1.2
    +---
    +$id: http://devicetree.org/schemas/mfd/brcm,bcm63268-gpio-sysctl.yaml#
    +$schema: http://devicetree.org/meta-schemas/core.yaml#
    +
    +title: Broadcom BCM63268 GPIO System Controller Device Tree Bindings
    +
    +maintainers:
    + - Álvaro Fernández Rojas <noltari@gmail.com>
    + - Jonas Gorski <jonas.gorski@gmail.com>
    +
    +description:
    + Broadcom BCM63268 SoC GPIO system controller which provides a register map
    + for controlling the GPIO and pins of the SoC.
    +
    +properties:
    + "#address-cells": true
    +
    + "#size-cells": true
    +
    + compatible:
    + items:
    + - const: brcm,bcm63268-gpio-sysctl
    + - const: syscon
    + - const: simple-mfd
    +
    + ranges:
    + maxItems: 1
    +
    + reg:
    + maxItems: 1
    +
    +patternProperties:
    + "^gpio@[0-9a-f]+$":
    + # Child node
    + type: object
    + $ref: "../gpio/brcm,bcm6345-gpio.yaml"
    + description:
    + GPIO controller for the SoC GPIOs. This child node definition
    + should follow the bindings specified in
    + Documentation/devicetree/bindings/gpio/brcm,bcm6345-gpio.yaml.
    +
    + "^pinctrl@[0-9a-f]+$":
    + # Child node
    + type: object
    + $ref: "../pinctrl/brcm,bcm63268-pinctrl.yaml"
    + description:
    + Pin controller for the SoC pins. This child node definition
    + should follow the bindings specified in
    + Documentation/devicetree/bindings/pinctrl/brcm,bcm63268-pinctrl.yaml.
    +
    +required:
    + - "#address-cells"
    + - compatible
    + - ranges
    + - reg
    + - "#size-cells"
    +
    +additionalProperties: false
    +
    +examples:
    + - |
    + syscon@100000c0 {
    + #address-cells = <1>;
    + #size-cells = <1>;
    + compatible = "brcm,bcm63268-gpio-sysctl", "syscon", "simple-mfd";
    + reg = <0x100000c0 0x80>;
    + ranges = <0 0x100000c0 0x80>;
    +
    + gpio@0 {
    + compatible = "brcm,bcm63268-gpio";
    + reg-names = "dirout", "dat";
    + reg = <0x0 0x8>, <0x8 0x8>;
    +
    + gpio-controller;
    + gpio-ranges = <&pinctrl 0 0 52>;
    + #gpio-cells = <2>;
    + };
    +
    + pinctrl: pinctrl@10 {
    + compatible = "brcm,bcm63268-pinctrl";
    + reg = <0x10 0x4>, <0x18 0x8>, <0x38 0x4>;
    +
    + pinctrl_serial_led: serial_led-pins {
    + pinctrl_serial_led_clk: serial_led_clk-pins {
    + function = "serial_led_clk";
    + pins = "gpio0";
    + };
    +
    + pinctrl_serial_led_data: serial_led_data-pins {
    + function = "serial_led_data";
    + pins = "gpio1";
    + };
    + };
    +
    + pinctrl_hsspi_cs4: hsspi_cs4-pins {
    + function = "hsspi_cs4";
    + pins = "gpio16";
    + };
    +
    + pinctrl_hsspi_cs5: hsspi_cs5-pins {
    + function = "hsspi_cs5";
    + pins = "gpio17";
    + };
    +
    + pinctrl_hsspi_cs6: hsspi_cs6-pins {
    + function = "hsspi_cs6";
    + pins = "gpio8";
    + };
    +
    + pinctrl_hsspi_cs7: hsspi_cs7-pins {
    + function = "hsspi_cs7";
    + pins = "gpio9";
    + };
    +
    + pinctrl_adsl_spi: adsl_spi-pins {
    + pinctrl_adsl_spi_miso: adsl_spi_miso-pins {
    + function = "adsl_spi_miso";
    + pins = "gpio18";
    + };
    +
    + pinctrl_adsl_spi_mosi: adsl_spi_mosi-pins {
    + function = "adsl_spi_mosi";
    + pins = "gpio19";
    + };
    + };
    +
    + pinctrl_vreq_clk: vreq_clk-pins {
    + function = "vreq_clk";
    + pins = "gpio22";
    + };
    +
    + pinctrl_pcie_clkreq_b: pcie_clkreq_b-pins {
    + function = "pcie_clkreq_b";
    + pins = "gpio23";
    + };
    +
    + pinctrl_robosw_led_clk: robosw_led_clk-pins {
    + function = "robosw_led_clk";
    + pins = "gpio30";
    + };
    +
    + pinctrl_robosw_led_data: robosw_led_data-pins {
    + function = "robosw_led_data";
    + pins = "gpio31";
    + };
    +
    + pinctrl_nand: nand-pins {
    + function = "nand";
    + group = "nand_grp";
    + };
    +
    + pinctrl_gpio35_alt: gpio35_alt-pins {
    + function = "gpio35_alt";
    + pin = "gpio35";
    + };
    +
    + pinctrl_dectpd: dectpd-pins {
    + function = "dectpd";
    + group = "dectpd_grp";
    + };
    +
    + pinctrl_vdsl_phy_override_0: vdsl_phy_override_0-pins {
    + function = "vdsl_phy_override_0";
    + group = "vdsl_phy_override_0_grp";
    + };
    +
    + pinctrl_vdsl_phy_override_1: vdsl_phy_override_1-pins {
    + function = "vdsl_phy_override_1";
    + group = "vdsl_phy_override_1_grp";
    + };
    +
    + pinctrl_vdsl_phy_override_2: vdsl_phy_override_2-pins {
    + function = "vdsl_phy_override_2";
    + group = "vdsl_phy_override_2_grp";
    + };
    +
    + pinctrl_vdsl_phy_override_3: vdsl_phy_override_3-pins {
    + function = "vdsl_phy_override_3";
    + group = "vdsl_phy_override_3_grp";
    + };
    +
    + pinctrl_dsl_gpio8: dsl_gpio8-pins {
    + function = "dsl_gpio8";
    + group = "dsl_gpio8";
    + };
    +
    + pinctrl_dsl_gpio9: dsl_gpio9-pins {
    + function = "dsl_gpio9";
    + group = "dsl_gpio9";
    + };
    + };
    + };
    --
    2.20.1
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