git.openwrt.org Git - openwrt/staging/ldir.git/blob

   1 From 6d591614bfe881bb7664c9bebb6a48231c059411 Mon Sep 17 00:00:00 2001
   2 From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= <noltari@gmail.com>
   3 Date: Wed, 24 Mar 2021 09:19:09 +0100
   4 Subject: [PATCH 08/22] dt-bindings: add BCM6358 pincontroller binding
   5  documentation
   6 MIME-Version: 1.0
   7 Content-Type: text/plain; charset=UTF-8
   8 Content-Transfer-Encoding: 8bit
   9
  10 Add binding documentation for the pincontrol core found in BCM6358 SoCs.
  11
  12 Co-developed-by: Jonas Gorski <jonas.gorski@gmail.com>
  13 Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
  14 Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
  15 Reviewed-by: Rob Herring <robh@kernel.org>
  16 Link: https://lore.kernel.org/r/20210324081923.20379-9-noltari@gmail.com
  17 Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
  18 ---
  19  .../pinctrl/brcm,bcm6358-pinctrl.yaml         | 93 +++++++++++++++++++
  20  1 file changed, 93 insertions(+)
  21  create mode 100644 Documentation/devicetree/bindings/pinctrl/brcm,bcm6358-pinctrl.yaml
  22
  23 --- /dev/null
  24 +++ b/Documentation/devicetree/bindings/pinctrl/brcm,bcm6358-pinctrl.yaml
  25 @@ -0,0 +1,93 @@
  26 +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
  27 +%YAML 1.2
  28 +---
  29 +$id: http://devicetree.org/schemas/pinctrl/brcm,bcm6358-pinctrl.yaml#
  30 +$schema: http://devicetree.org/meta-schemas/core.yaml#
  31 +
  32 +title: Broadcom BCM6358 pin controller
  33 +
  34 +maintainers:
  35 +  - Álvaro Fernández Rojas <noltari@gmail.com>
  36 +  - Jonas Gorski <jonas.gorski@gmail.com>
  37 +
  38 +description:
  39 +  Bindings for Broadcom's BCM6358 memory-mapped pin controller.
  40 +
  41 +properties:
  42 +  compatible:
  43 +    const: brcm,bcm6358-pinctrl
  44 +
  45 +  reg:
  46 +    maxItems: 1
  47 +
  48 +patternProperties:
  49 +  '-pins$':
  50 +    type: object
  51 +    $ref: pinmux-node.yaml#
  52 +
  53 +    properties:
  54 +      function:
  55 +        enum: [ ebi_cs, uart1, serial_led, legacy_led, led, spi_cs, utopia,
  56 +                pwm_syn_clk, sys_irq ]
  57 +
  58 +      pins:
  59 +        enum: [ ebi_cs_grp, uart1_grp, serial_led_grp, legacy_led_grp,
  60 +                led_grp, spi_cs_grp, utopia_grp, pwm_syn_clk, sys_irq_grp ]
  61 +
  62 +required:
  63 +  - compatible
  64 +  - reg
  65 +
  66 +additionalProperties: false
  67 +
  68 +examples:
  69 +  - |
  70 +    pinctrl@18 {
  71 +      compatible = "brcm,bcm6358-pinctrl";
  72 +      reg = <0x18 0x4>;
  73 +
  74 +      pinctrl_ebi_cs: ebi_cs-pins {
  75 +        function = "ebi_cs";
  76 +        groups = "ebi_cs_grp";
  77 +      };
  78 +
  79 +      pinctrl_uart1: uart1-pins {
  80 +        function = "uart1";
  81 +        groups = "uart1_grp";
  82 +      };
  83 +
  84 +      pinctrl_serial_led: serial_led-pins {
  85 +        function = "serial_led";
  86 +        groups = "serial_led_grp";
  87 +      };
  88 +
  89 +      pinctrl_legacy_led: legacy_led-pins {
  90 +        function = "legacy_led";
  91 +        groups = "legacy_led_grp";
  92 +      };
  93 +
  94 +      pinctrl_led: led-pins {
  95 +        function = "led";
  96 +        groups = "led_grp";
  97 +      };
  98 +
  99 +      pinctrl_spi_cs_23: spi_cs-pins {
 100 +        function = "spi_cs";
 101 +        groups = "spi_cs_grp";
 102 +      };
 103 +
 104 +      pinctrl_utopia: utopia-pins {
 105 +        function = "utopia";
 106 +        groups = "utopia_grp";
 107 +      };
 108 +
 109 +      pinctrl_pwm_syn_clk: pwm_syn_clk-pins {
 110 +        function = "pwm_syn_clk";
 111 +        groups = "pwm_syn_clk_grp";
 112 +      };
 113 +
 114 +      pinctrl_sys_irq: sys_irq-pins {
 115 +        function = "sys_irq";
 116 +        groups = "sys_irq_grp";
 117 +      };
 118 +    };