openwrt/target/linux/bmips/patches-5.10/065-v5.13-dt-bindings-add-BCM6368-pincontroller-binding-docume.patch

From 9fbf8303796c89ecab026eb3dbadae7f98c49922 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= <noltari@gmail.com>
Date: Wed, 24 Mar 2021 09:19:15 +0100
Subject: [PATCH 14/22] dt-bindings: add BCM6368 pincontroller binding
 documentation
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Add binding documentation for the pincontrol core found in BCM6368 SoCs.

Co-developed-by: Jonas Gorski <jonas.gorski@gmail.com>
Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20210324081923.20379-15-noltari@gmail.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---
 .../pinctrl/brcm,bcm6368-pinctrl.yaml         | 217 ++++++++++++++++++
 1 file changed, 217 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/pinctrl/brcm,bcm6368-pinctrl.yaml

--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/brcm,bcm6368-pinctrl.yaml
@@ -0,0 +1,217 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/brcm,bcm6368-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom BCM6368 pin controller
+
+maintainers:
+  - Álvaro Fernández Rojas <noltari@gmail.com>
+  - Jonas Gorski <jonas.gorski@gmail.com>
+
+description:
+  Bindings for Broadcom's BCM6368 memory-mapped pin controller.
+
+properties:
+  compatible:
+    const: brcm,bcm6368-pinctrl
+
+  reg:
+    maxItems: 2
+
+patternProperties:
+  '-pins$':
+    type: object
+    $ref: pinmux-node.yaml#
+
+    properties:
+      function:
+        enum: [ analog_afe_0, analog_afe_1, sys_irq, serial_led_data,
+                serial_led_clk, inet_led, ephy0_led, ephy1_led, ephy2_led,
+                ephy3_led, robosw_led_data, robosw_led_clk, robosw_led0,
+                robosw_led1, usb_device_led, pci_req1, pci_gnt1, pci_intb,
+                pci_req0, pci_gnt0, pcmcia_cd1, pcmcia_cd2, pcmcia_vs1,
+                pcmcia_vs2, ebi_cs2, ebi_cs3, spi_cs2, spi_cs3, spi_cs4,
+                spi_cs5, uart1 ]
+
+      pins:
+        enum: [ gpio0, gpio1, gpio2, gpio3, gpio4, gpio5, gpio6, gpio7,
+                gpio8, gpio9, gpio10, gpio11, gpio12, gpio13, gpio14,
+                gpio16, gpio17, gpio18, gpio19, gpio20, gpio22, gpio23,
+                gpio24, gpio25, gpio26, gpio27, gpio28, gpio29, gpio30,
+                gpio31, uart1_grp ]
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+    pinctrl@18 {
+      compatible = "brcm,bcm6368-pinctrl";
+      reg = <0x18 0x4>, <0x38 0x4>;
+
+      pinctrl_analog_afe_0: analog_afe_0-pins {
+        function = "analog_afe_0";
+        pins = "gpio0";
+      };
+
+      pinctrl_analog_afe_1: analog_afe_1-pins {
+        function = "analog_afe_1";
+        pins = "gpio1";
+      };
+
+      pinctrl_sys_irq: sys_irq-pins {
+        function = "sys_irq";
+        pins = "gpio2";
+      };
+
+      pinctrl_serial_led: serial_led-pins {
+        pinctrl_serial_led_data: serial_led_data-pins {
+          function = "serial_led_data";
+          pins = "gpio3";
+        };
+
+        pinctrl_serial_led_clk: serial_led_clk-pins {
+          function = "serial_led_clk";
+          pins = "gpio4";
+        };
+      };
+
+      pinctrl_inet_led: inet_led-pins {
+        function = "inet_led";
+        pins = "gpio5";
+      };
+
+      pinctrl_ephy0_led: ephy0_led-pins {
+        function = "ephy0_led";
+        pins = "gpio6";
+      };
+
+      pinctrl_ephy1_led: ephy1_led-pins {
+        function = "ephy1_led";
+        pins = "gpio7";
+      };
+
+      pinctrl_ephy2_led: ephy2_led-pins {
+        function = "ephy2_led";
+        pins = "gpio8";
+      };
+
+      pinctrl_ephy3_led: ephy3_led-pins {
+        function = "ephy3_led";
+        pins = "gpio9";
+      };
+
+      pinctrl_robosw_led_data: robosw_led_data-pins {
+        function = "robosw_led_data";
+        pins = "gpio10";
+      };
+
+      pinctrl_robosw_led_clk: robosw_led_clk-pins {
+        function = "robosw_led_clk";
+        pins = "gpio11";
+      };
+
+      pinctrl_robosw_led0: robosw_led0-pins {
+        function = "robosw_led0";
+        pins = "gpio12";
+      };
+
+      pinctrl_robosw_led1: robosw_led1-pins {
+        function = "robosw_led1";
+        pins = "gpio13";
+      };
+
+      pinctrl_usb_device_led: usb_device_led-pins {
+        function = "usb_device_led";
+        pins = "gpio14";
+      };
+
+      pinctrl_pci: pci-pins {
+        pinctrl_pci_req1: pci_req1-pins {
+          function = "pci_req1";
+          pins = "gpio16";
+        };
+
+        pinctrl_pci_gnt1: pci_gnt1-pins {
+          function = "pci_gnt1";
+          pins = "gpio17";
+        };
+
+        pinctrl_pci_intb: pci_intb-pins {
+          function = "pci_intb";
+          pins = "gpio18";
+        };
+
+        pinctrl_pci_req0: pci_req0-pins {
+          function = "pci_req0";
+          pins = "gpio19";
+        };
+
+        pinctrl_pci_gnt0: pci_gnt0-pins {
+          function = "pci_gnt0";
+          pins = "gpio20";
+        };
+      };
+
+      pinctrl_pcmcia: pcmcia-pins {
+        pinctrl_pcmcia_cd1: pcmcia_cd1-pins {
+          function = "pcmcia_cd1";
+          pins = "gpio22";
+        };
+
+        pinctrl_pcmcia_cd2: pcmcia_cd2-pins {
+          function = "pcmcia_cd2";
+          pins = "gpio23";
+        };
+
+        pinctrl_pcmcia_vs1: pcmcia_vs1-pins {
+          function = "pcmcia_vs1";
+          pins = "gpio24";
+        };
+
+        pinctrl_pcmcia_vs2: pcmcia_vs2-pins {
+          function = "pcmcia_vs2";
+          pins = "gpio25";
+        };
+      };
+
+      pinctrl_ebi_cs2: ebi_cs2-pins {
+        function = "ebi_cs2";
+        pins = "gpio26";
+      };
+
+      pinctrl_ebi_cs3: ebi_cs3-pins {
+        function = "ebi_cs3";
+        pins = "gpio27";
+      };
+
+      pinctrl_spi_cs2: spi_cs2-pins {
+        function = "spi_cs2";
+        pins = "gpio28";
+      };
+
+      pinctrl_spi_cs3: spi_cs3-pins {
+        function = "spi_cs3";
+        pins = "gpio29";
+      };
+
+      pinctrl_spi_cs4: spi_cs4-pins {
+        function = "spi_cs4";
+        pins = "gpio30";
+      };
+
+      pinctrl_spi_cs5: spi_cs5-pins {
+        function = "spi_cs5";
+        pins = "gpio31";
+      };
+
+      pinctrl_uart1: uart1-pins {
+        function = "uart1";
+        group = "uart1_grp";
+      };
+    };