diff mbox series

[v7,21/22] dt-bindings: add BCM6318 GPIO sysctl binding documentation

Message ID 20210315114214.3096-22-noltari@gmail.com (mailing list archive)
State New, archived
Headers show
Series pinctrl: add BCM63XX pincontrol support | expand

Commit Message

Álvaro Fernández Rojas March 15, 2021, 11:42 a.m. UTC 
Add binding documentation for the GPIO sysctl found in BCM6318 SoCs.

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
---
 v7: add changes suggested by Rob Herring

 .../mfd/brcm,bcm6318-gpio-sysctl.yaml         | 179 ++++++++++++++++++
 1 file changed, 179 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/mfd/brcm,bcm6318-gpio-sysctl.yaml

Comments

Rob Herring March 16, 2021, 9:20 p.m. UTC | #1 
On Mon, Mar 15, 2021 at 5:42 AM Álvaro Fernández Rojas
<noltari@gmail.com> wrote:
>
> Add binding documentation for the GPIO sysctl found in BCM6318 SoCs.
>
> Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
> ---
>  v7: add changes suggested by Rob Herring
>
>  .../mfd/brcm,bcm6318-gpio-sysctl.yaml         | 179 ++++++++++++++++++
>  1 file changed, 179 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/mfd/brcm,bcm6318-gpio-sysctl.yaml
>
> diff --git a/Documentation/devicetree/bindings/mfd/brcm,bcm6318-gpio-sysctl.yaml b/Documentation/devicetree/bindings/mfd/brcm,bcm6318-gpio-sysctl.yaml
> new file mode 100644
> index 000000000000..7056a490a27d
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/mfd/brcm,bcm6318-gpio-sysctl.yaml
> @@ -0,0 +1,179 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/mfd/brcm,bcm6318-gpio-sysctl.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Broadcom BCM6318 GPIO System Controller Device Tree Bindings
> +
> +maintainers:
> +  - Álvaro Fernández Rojas <noltari@gmail.com>
> +  - Jonas Gorski <jonas.gorski@gmail.com>
> +
> +description:
> +  Broadcom BCM6318 SoC GPIO system controller which provides a register map
> +  for controlling the GPIO and pins of the SoC.

Perhaps a blurb about other registers in this block. From the
registers, it looked like LED and PHY control at least.

> +
> +properties:
> +  "#address-cells": true
> +
> +  "#size-cells": true
> +
> +  compatible:
> +    items:
> +      - const: brcm,bcm6318-gpio-sysctl
> +      - const: syscon
> +      - const: simple-mfd
> +
> +  ranges:
> +    maxItems: 1
> +
> +  reg:
> +    maxItems: 1
> +
> +patternProperties:
> +  "^gpio@[0-9a-f]+$":
> +    # Child node
> +    type: object
> +    $ref: "../gpio/brcm,bcm63xx-gpio.yaml"
> +    description:
> +      GPIO controller for the SoC GPIOs. This child node definition
> +      should follow the bindings specified in
> +      Documentation/devicetree/bindings/gpio/brcm,bcm63xx-gpio.yaml.
> +
> +  "^pinctrl@[0-9a-f]+$":
> +    # Child node
> +    type: object
> +    $ref: "../pinctrl/brcm,bcm6318-pinctrl.yaml"
> +    description:
> +      Pin controller for the SoC pins. This child node definition
> +      should follow the bindings specified in
> +      Documentation/devicetree/bindings/pinctrl/brcm,bcm6318-pinctrl.yaml.
> +
> +required:
> +  - "#address-cells"
> +  - compatible
> +  - ranges
> +  - reg
> +  - "#size-cells"
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    syscon@10000080 {
> +      #address-cells = <1>;
> +      #size-cells = <1>;
> +      compatible = "brcm,bcm6318-gpio-sysctl", "syscon", "simple-mfd";
> +      reg = <0x10000080 0x80>;
> +      ranges = <0 0x10000080 0x80>;
> +
> +      gpio@0 {
> +        compatible = "brcm,bcm6318-gpio";
> +        reg = <0x0 0x10>;
> +
> +        data = <0xc>;
> +        dirout = <0x4>;
> +
> +        gpio-controller;
> +        gpio-ranges = <&pinctrl 0 0 50>;
> +        #gpio-cells = <2>;
> +      };
> +
> +      pinctrl: pinctrl@10 {
> +        compatible = "brcm,bcm6318-pinctrl";
> +        reg = <0x18 0x10>, <0x54 0x18>;
> +
> +        pinctrl_ephy0_spd_led: ephy0_spd_led-pins {
> +          function = "ephy0_spd_led";
> +          pins = "gpio0";
> +        };
> +
> +        pinctrl_ephy1_spd_led: ephy1_spd_led-pins {
> +          function = "ephy1_spd_led";
> +          pins = "gpio1";
> +        };
> +
> +        pinctrl_ephy2_spd_led: ephy2_spd_led-pins {
> +          function = "ephy2_spd_led";
> +          pins = "gpio2";
> +        };
> +
> +        pinctrl_ephy3_spd_led: ephy3_spd_led-pins {
> +          function = "ephy3_spd_led";
> +          pins = "gpio3";
> +        };
> +
> +        pinctrl_ephy0_act_led: ephy0_act_led-pins {
> +          function = "ephy0_act_led";
> +          pins = "gpio4";
> +        };
> +
> +        pinctrl_ephy1_act_led: ephy1_act_led-pins {
> +          function = "ephy1_act_led";
> +          pins = "gpio5";
> +        };
> +
> +        pinctrl_ephy2_act_led: ephy2_act_led-pins {
> +          function = "ephy2_act_led";
> +          pins = "gpio6";
> +        };
> +
> +        pinctrl_ephy3_act_led: ephy3_act_led-pins {
> +          function = "ephy3_act_led";
> +          pins = "gpio7";
> +        };
> +
> +        pinctrl_serial_led: serial_led-pins {
> +          pinctrl_serial_led_data: serial_led_data-pins {
> +            function = "serial_led_data";
> +            pins = "gpio6";
> +          };
> +
> +          pinctrl_serial_led_clk: serial_led_clk-pins {
> +            function = "serial_led_clk";
> +            pins = "gpio7";
> +          };
> +        };
> +
> +        pinctrl_inet_act_led: inet_act_led-pins {
> +          function = "inet_act_led";
> +          pins = "gpio8";
> +        };
> +
> +        pinctrl_inet_fail_led: inet_fail_led-pins {
> +          function = "inet_fail_led";
> +          pins = "gpio9";
> +        };
> +
> +        pinctrl_dsl_led: dsl_led-pins {
> +          function = "dsl_led";
> +          pins = "gpio10";
> +        };
> +
> +        pinctrl_post_fail_led: post_fail_led-pins {
> +          function = "post_fail_led";
> +          pins = "gpio11";
> +        };
> +
> +        pinctrl_wlan_wps_led: wlan_wps_led-pins {
> +          function = "wlan_wps_led";
> +          pins = "gpio12";
> +        };
> +
> +        pinctrl_usb_pwron: usb_pwron-pins {
> +          function = "usb_pwron";
> +          pins = "gpio13";
> +        };
> +
> +        pinctrl_usb_device_led: usb_device_led-pins {
> +          function = "usb_device_led";
> +          pins = "gpio13";
> +        };
> +
> +        pinctrl_usb_active: usb_active-pins {
> +          function = "usb_active";
> +          pins = "gpio40";
> +        };
> +      };
> +    };
> --
> 2.20.1
>
Álvaro Fernández Rojas March 17, 2021, 10:48 a.m. UTC | #2 
Hi Rob,

> El 16 mar 2021, a las 22:20, Rob Herring <robh+dt@kernel.org> escribió:
> 
> On Mon, Mar 15, 2021 at 5:42 AM Álvaro Fernández Rojas
> <noltari@gmail.com> wrote:
>> 
>> Add binding documentation for the GPIO sysctl found in BCM6318 SoCs.
>> 
>> Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
>> ---
>> v7: add changes suggested by Rob Herring
>> 
>> .../mfd/brcm,bcm6318-gpio-sysctl.yaml         | 179 ++++++++++++++++++
>> 1 file changed, 179 insertions(+)
>> create mode 100644 Documentation/devicetree/bindings/mfd/brcm,bcm6318-gpio-sysctl.yaml
>> 
>> diff --git a/Documentation/devicetree/bindings/mfd/brcm,bcm6318-gpio-sysctl.yaml b/Documentation/devicetree/bindings/mfd/brcm,bcm6318-gpio-sysctl.yaml
>> new file mode 100644
>> index 000000000000..7056a490a27d
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/mfd/brcm,bcm6318-gpio-sysctl.yaml
>> @@ -0,0 +1,179 @@
>> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
>> +%YAML 1.2
>> +---
>> +$id: http://devicetree.org/schemas/mfd/brcm,bcm6318-gpio-sysctl.yaml#
>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
>> +
>> +title: Broadcom BCM6318 GPIO System Controller Device Tree Bindings
>> +
>> +maintainers:
>> +  - Álvaro Fernández Rojas <noltari@gmail.com>
>> +  - Jonas Gorski <jonas.gorski@gmail.com>
>> +
>> +description:
>> +  Broadcom BCM6318 SoC GPIO system controller which provides a register map
>> +  for controlling the GPIO and pins of the SoC.
> 
> Perhaps a blurb about other registers in this block. From the
> registers, it looked like LED and PHY control at least.

I think it’s enough if I document this for now and others could add more information later on.
I’m not adding any more information about these system controllers, sorry.

> 
>> +
>> +properties:
>> +  "#address-cells": true
>> +
>> +  "#size-cells": true
>> +
>> +  compatible:
>> +    items:
>> +      - const: brcm,bcm6318-gpio-sysctl
>> +      - const: syscon
>> +      - const: simple-mfd
>> +
>> +  ranges:
>> +    maxItems: 1
>> +
>> +  reg:
>> +    maxItems: 1
>> +
>> +patternProperties:
>> +  "^gpio@[0-9a-f]+$":
>> +    # Child node
>> +    type: object
>> +    $ref: "../gpio/brcm,bcm63xx-gpio.yaml"
>> +    description:
>> +      GPIO controller for the SoC GPIOs. This child node definition
>> +      should follow the bindings specified in
>> +      Documentation/devicetree/bindings/gpio/brcm,bcm63xx-gpio.yaml.
>> +
>> +  "^pinctrl@[0-9a-f]+$":
>> +    # Child node
>> +    type: object
>> +    $ref: "../pinctrl/brcm,bcm6318-pinctrl.yaml"
>> +    description:
>> +      Pin controller for the SoC pins. This child node definition
>> +      should follow the bindings specified in
>> +      Documentation/devicetree/bindings/pinctrl/brcm,bcm6318-pinctrl.yaml.
>> +
>> +required:
>> +  - "#address-cells"
>> +  - compatible
>> +  - ranges
>> +  - reg
>> +  - "#size-cells"
>> +
>> +additionalProperties: false
>> +
>> +examples:
>> +  - |
>> +    syscon@10000080 {
>> +      #address-cells = <1>;
>> +      #size-cells = <1>;
>> +      compatible = "brcm,bcm6318-gpio-sysctl", "syscon", "simple-mfd";
>> +      reg = <0x10000080 0x80>;
>> +      ranges = <0 0x10000080 0x80>;
>> +
>> +      gpio@0 {
>> +        compatible = "brcm,bcm6318-gpio";
>> +        reg = <0x0 0x10>;
>> +
>> +        data = <0xc>;
>> +        dirout = <0x4>;
>> +
>> +        gpio-controller;
>> +        gpio-ranges = <&pinctrl 0 0 50>;
>> +        #gpio-cells = <2>;
>> +      };
>> +
>> +      pinctrl: pinctrl@10 {
>> +        compatible = "brcm,bcm6318-pinctrl";
>> +        reg = <0x18 0x10>, <0x54 0x18>;
>> +
>> +        pinctrl_ephy0_spd_led: ephy0_spd_led-pins {
>> +          function = "ephy0_spd_led";
>> +          pins = "gpio0";
>> +        };
>> +
>> +        pinctrl_ephy1_spd_led: ephy1_spd_led-pins {
>> +          function = "ephy1_spd_led";
>> +          pins = "gpio1";
>> +        };
>> +
>> +        pinctrl_ephy2_spd_led: ephy2_spd_led-pins {
>> +          function = "ephy2_spd_led";
>> +          pins = "gpio2";
>> +        };
>> +
>> +        pinctrl_ephy3_spd_led: ephy3_spd_led-pins {
>> +          function = "ephy3_spd_led";
>> +          pins = "gpio3";
>> +        };
>> +
>> +        pinctrl_ephy0_act_led: ephy0_act_led-pins {
>> +          function = "ephy0_act_led";
>> +          pins = "gpio4";
>> +        };
>> +
>> +        pinctrl_ephy1_act_led: ephy1_act_led-pins {
>> +          function = "ephy1_act_led";
>> +          pins = "gpio5";
>> +        };
>> +
>> +        pinctrl_ephy2_act_led: ephy2_act_led-pins {
>> +          function = "ephy2_act_led";
>> +          pins = "gpio6";
>> +        };
>> +
>> +        pinctrl_ephy3_act_led: ephy3_act_led-pins {
>> +          function = "ephy3_act_led";
>> +          pins = "gpio7";
>> +        };
>> +
>> +        pinctrl_serial_led: serial_led-pins {
>> +          pinctrl_serial_led_data: serial_led_data-pins {
>> +            function = "serial_led_data";
>> +            pins = "gpio6";
>> +          };
>> +
>> +          pinctrl_serial_led_clk: serial_led_clk-pins {
>> +            function = "serial_led_clk";
>> +            pins = "gpio7";
>> +          };
>> +        };
>> +
>> +        pinctrl_inet_act_led: inet_act_led-pins {
>> +          function = "inet_act_led";
>> +          pins = "gpio8";
>> +        };
>> +
>> +        pinctrl_inet_fail_led: inet_fail_led-pins {
>> +          function = "inet_fail_led";
>> +          pins = "gpio9";
>> +        };
>> +
>> +        pinctrl_dsl_led: dsl_led-pins {
>> +          function = "dsl_led";
>> +          pins = "gpio10";
>> +        };
>> +
>> +        pinctrl_post_fail_led: post_fail_led-pins {
>> +          function = "post_fail_led";
>> +          pins = "gpio11";
>> +        };
>> +
>> +        pinctrl_wlan_wps_led: wlan_wps_led-pins {
>> +          function = "wlan_wps_led";
>> +          pins = "gpio12";
>> +        };
>> +
>> +        pinctrl_usb_pwron: usb_pwron-pins {
>> +          function = "usb_pwron";
>> +          pins = "gpio13";
>> +        };
>> +
>> +        pinctrl_usb_device_led: usb_device_led-pins {
>> +          function = "usb_device_led";
>> +          pins = "gpio13";
>> +        };
>> +
>> +        pinctrl_usb_active: usb_active-pins {
>> +          function = "usb_active";
>> +          pins = "gpio40";
>> +        };
>> +      };
>> +    };
>> --
>> 2.20.1
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/mfd/brcm,bcm6318-gpio-sysctl.yaml b/Documentation/devicetree/bindings/mfd/brcm,bcm6318-gpio-sysctl.yaml
new file mode 100644
index 000000000000..7056a490a27d
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/brcm,bcm6318-gpio-sysctl.yaml
@@ -0,0 +1,179 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/brcm,bcm6318-gpio-sysctl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom BCM6318 GPIO System Controller Device Tree Bindings
+
+maintainers:
+  - Álvaro Fernández Rojas <noltari@gmail.com>
+  - Jonas Gorski <jonas.gorski@gmail.com>
+
+description:
+  Broadcom BCM6318 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,bcm6318-gpio-sysctl
+      - const: syscon
+      - const: simple-mfd
+
+  ranges:
+    maxItems: 1
+
+  reg:
+    maxItems: 1
+
+patternProperties:
+  "^gpio@[0-9a-f]+$":
+    # Child node
+    type: object
+    $ref: "../gpio/brcm,bcm63xx-gpio.yaml"
+    description:
+      GPIO controller for the SoC GPIOs. This child node definition
+      should follow the bindings specified in
+      Documentation/devicetree/bindings/gpio/brcm,bcm63xx-gpio.yaml.
+
+  "^pinctrl@[0-9a-f]+$":
+    # Child node
+    type: object
+    $ref: "../pinctrl/brcm,bcm6318-pinctrl.yaml"
+    description:
+      Pin controller for the SoC pins. This child node definition
+      should follow the bindings specified in
+      Documentation/devicetree/bindings/pinctrl/brcm,bcm6318-pinctrl.yaml.
+
+required:
+  - "#address-cells"
+  - compatible
+  - ranges
+  - reg
+  - "#size-cells"
+
+additionalProperties: false
+
+examples:
+  - |
+    syscon@10000080 {
+      #address-cells = <1>;
+      #size-cells = <1>;
+      compatible = "brcm,bcm6318-gpio-sysctl", "syscon", "simple-mfd";
+      reg = <0x10000080 0x80>;
+      ranges = <0 0x10000080 0x80>;
+
+      gpio@0 {
+        compatible = "brcm,bcm6318-gpio";
+        reg = <0x0 0x10>;
+
+        data = <0xc>;
+        dirout = <0x4>;
+
+        gpio-controller;
+        gpio-ranges = <&pinctrl 0 0 50>;
+        #gpio-cells = <2>;
+      };
+
+      pinctrl: pinctrl@10 {
+        compatible = "brcm,bcm6318-pinctrl";
+        reg = <0x18 0x10>, <0x54 0x18>;
+
+        pinctrl_ephy0_spd_led: ephy0_spd_led-pins {
+          function = "ephy0_spd_led";
+          pins = "gpio0";
+        };
+
+        pinctrl_ephy1_spd_led: ephy1_spd_led-pins {
+          function = "ephy1_spd_led";
+          pins = "gpio1";
+        };
+
+        pinctrl_ephy2_spd_led: ephy2_spd_led-pins {
+          function = "ephy2_spd_led";
+          pins = "gpio2";
+        };
+
+        pinctrl_ephy3_spd_led: ephy3_spd_led-pins {
+          function = "ephy3_spd_led";
+          pins = "gpio3";
+        };
+
+        pinctrl_ephy0_act_led: ephy0_act_led-pins {
+          function = "ephy0_act_led";
+          pins = "gpio4";
+        };
+
+        pinctrl_ephy1_act_led: ephy1_act_led-pins {
+          function = "ephy1_act_led";
+          pins = "gpio5";
+        };
+
+        pinctrl_ephy2_act_led: ephy2_act_led-pins {
+          function = "ephy2_act_led";
+          pins = "gpio6";
+        };
+
+        pinctrl_ephy3_act_led: ephy3_act_led-pins {
+          function = "ephy3_act_led";
+          pins = "gpio7";
+        };
+
+        pinctrl_serial_led: serial_led-pins {
+          pinctrl_serial_led_data: serial_led_data-pins {
+            function = "serial_led_data";
+            pins = "gpio6";
+          };
+
+          pinctrl_serial_led_clk: serial_led_clk-pins {
+            function = "serial_led_clk";
+            pins = "gpio7";
+          };
+        };
+
+        pinctrl_inet_act_led: inet_act_led-pins {
+          function = "inet_act_led";
+          pins = "gpio8";
+        };
+
+        pinctrl_inet_fail_led: inet_fail_led-pins {
+          function = "inet_fail_led";
+          pins = "gpio9";
+        };
+
+        pinctrl_dsl_led: dsl_led-pins {
+          function = "dsl_led";
+          pins = "gpio10";
+        };
+
+        pinctrl_post_fail_led: post_fail_led-pins {
+          function = "post_fail_led";
+          pins = "gpio11";
+        };
+
+        pinctrl_wlan_wps_led: wlan_wps_led-pins {
+          function = "wlan_wps_led";
+          pins = "gpio12";
+        };
+
+        pinctrl_usb_pwron: usb_pwron-pins {
+          function = "usb_pwron";
+          pins = "gpio13";
+        };
+
+        pinctrl_usb_device_led: usb_device_led-pins {
+          function = "usb_device_led";
+          pins = "gpio13";
+        };
+
+        pinctrl_usb_active: usb_active-pins {
+          function = "usb_active";
+          pins = "gpio40";
+        };
+      };
+    };