[PATCH v2 09/12] Documentation: add BCM63268 pincontroller binding documentation

[Álvaro Fernández Rojas <noltari@xxxxxxxxx>]

Add binding documentation for the pincontrol core found in the BCM63268
family SoCs.

Signed-off-by: Álvaro Fernández Rojas <noltari@xxxxxxxxx>
Signed-off-by: Jonas Gorski <jonas.gorski@xxxxxxxxx>
---
 v2: remove interrupts

 .../pinctrl/brcm,bcm63268-pinctrl.yaml        | 182 ++++++++++++++++++
 1 file changed, 182 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/pinctrl/brcm,bcm63268-pinctrl.yaml

diff --git a/Documentation/devicetree/bindings/pinctrl/brcm,bcm63268-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/brcm,bcm63268-pinctrl.yaml
new file mode 100644
index 000000000000..151aa36f539b
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/brcm,bcm63268-pinctrl.yaml
@@ -0,0 +1,182 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/brcm,bcm63268-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom BCM63268 pin controller
+
+maintainers:
+  - Álvaro Fernández Rojas <noltari@xxxxxxxxx>
+  - Jonas Gorski <jonas.gorski@xxxxxxxxx>
+
+description: |+
+  The pin controller node should be the child of a syscon node.
+
+  Refer to the the bindings described in
+  Documentation/devicetree/bindings/mfd/syscon.yaml
+
+properties:
+  compatible:
+    const: brcm,bcm63268-pinctrl
+
+  gpio-controller: true
+
+  '#gpio-cells':
+    description:
+      Specifies the pin number and flags, as defined in
+      include/dt-bindings/gpio/gpio.h
+    const: 2
+
+patternProperties:
+  '^.*$':
+    if:
+      type: object
+    then:
+      properties:
+        function:
+          $ref: "/schemas/types.yaml#/definitions/string"
+          enum: [ serial_led_clk, serial_led_data, hsspi_cs4, hsspi_cs5,
+                  hsspi_cs6, hsspi_cs7, adsl_spi_miso, adsl_spi_mosi,
+                  vreq_clk, pcie_clkreq_b, robosw_led_clk, robosw_led_data,
+                  nand, gpio35_alt, dectpd, vdsl_phy_override_0,
+                  vdsl_phy_override_1, vdsl_phy_override_2,
+                  vdsl_phy_override_3, dsl_gpio8, dsl_gpio9 ]
+
+        pins:
+          $ref: "/schemas/types.yaml#/definitions/string"
+          enum: [ gpio0, gpio1, gpio16, gpio17, gpio8, gpio9, gpio18, gpio19,
+                  gpio22, gpio23, gpio30, gpio31, nand_grp, gpio35
+                  dectpd_grp, vdsl_phy_override_0_grp,
+                  vdsl_phy_override_1_grp, vdsl_phy_override_2_grp,
+                  vdsl_phy_override_3_grp, dsl_gpio8, dsl_gpio9 ]
+
+required:
+  - compatible
+  - gpio-controller
+  - '#gpio-cells'
+
+additionalProperties: false
+
+examples:
+  - |
+    gpio@100000c0 {
+      compatible = "syscon", "simple-mfd";
+      reg = <0x100000c0 0x80>;
+
+      pinctrl: pinctrl {
+        compatible = "brcm,bcm63268-pinctrl";
+
+        gpio-controller;
+        #gpio-cells = <2>;
+
+        pinctrl_serial_led: serial_led {
+          pinctrl_serial_led_clk: serial_led_clk {
+            function = "serial_led_clk";
+            pins = "gpio0";
+          };
+
+          pinctrl_serial_led_data: serial_led_data {
+            function = "serial_led_data";
+            pins = "gpio1";
+          };
+        };
+
+        pinctrl_hsspi_cs4: hsspi_cs4 {
+          function = "hsspi_cs4";
+          pins = "gpio16";
+        };
+
+        pinctrl_hsspi_cs5: hsspi_cs5 {
+          function = "hsspi_cs5";
+          pins = "gpio17";
+        };
+
+        pinctrl_hsspi_cs6: hsspi_cs6 {
+          function = "hsspi_cs6";
+          pins = "gpio8";
+        };
+
+        pinctrl_hsspi_cs7: hsspi_cs7 {
+          function = "hsspi_cs7";
+          pins = "gpio9";
+        };
+
+        pinctrl_adsl_spi: adsl_spi {
+          pinctrl_adsl_spi_miso: adsl_spi_miso {
+            function = "adsl_spi_miso";
+            pins = "gpio18";
+          };
+
+          pinctrl_adsl_spi_mosi: adsl_spi_mosi {
+            function = "adsl_spi_mosi";
+            pins = "gpio19";
+          };
+        };
+
+        pinctrl_vreq_clk: vreq_clk {
+          function = "vreq_clk";
+          pins = "gpio22";
+        };
+
+        pinctrl_pcie_clkreq_b: pcie_clkreq_b {
+          function = "pcie_clkreq_b";
+          pins = "gpio23";
+        };
+
+        pinctrl_robosw_led_clk: robosw_led_clk {
+          function = "robosw_led_clk";
+          pins = "gpio30";
+        };
+
+        pinctrl_robosw_led_data: robosw_led_data {
+          function = "robosw_led_data";
+          pins = "gpio31";
+        };
+
+        pinctrl_nand: nand {
+          function = "nand";
+          group = "nand_grp";
+        };
+
+        pinctrl_gpio35_alt: gpio35_alt {
+          function = "gpio35_alt";
+          pin = "gpio35";
+        };
+
+        pinctrl_dectpd: dectpd {
+          function = "dectpd";
+          group = "dectpd_grp";
+        };
+
+        pinctrl_vdsl_phy_override_0: vdsl_phy_override_0 {
+          function = "vdsl_phy_override_0";
+          group = "vdsl_phy_override_0_grp";
+        };
+
+        pinctrl_vdsl_phy_override_1: vdsl_phy_override_1 {
+          function = "vdsl_phy_override_1";
+          group = "vdsl_phy_override_1_grp";
+        };
+
+        pinctrl_vdsl_phy_override_2: vdsl_phy_override_2 {
+          function = "vdsl_phy_override_2";
+          group = "vdsl_phy_override_2_grp";
+        };
+
+        pinctrl_vdsl_phy_override_3: vdsl_phy_override_3 {
+          function = "vdsl_phy_override_3";
+          group = "vdsl_phy_override_3_grp";
+        };
+
+        pinctrl_dsl_gpio8: dsl_gpio8 {
+          function = "dsl_gpio8";
+          group = "dsl_gpio8";
+        };
+
+        pinctrl_dsl_gpio9: dsl_gpio9 {
+          function = "dsl_gpio9";
+          group = "dsl_gpio9";
+        };
+      };
+    };
-- 
2.20.1