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

   1 From 7b5730f0ff24b0d7d1cb660a482384a807618a46 Mon Sep 17 00:00:00 2001
   2 From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
   3 Date: Mon, 24 Jan 2022 11:22:42 +0100
   4 Subject: [PATCH] dt-bindings: pinctrl: Add binding for BCM4908 pinctrl
   5 MIME-Version: 1.0
   6 Content-Type: text/plain; charset=UTF-8
   7 Content-Transfer-Encoding: 8bit
   8
   9 It's hardware block that is part of every SoC from BCM4908 family.
  10
  11 Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
  12 Reviewed-by: Rob Herring <robh@kernel.org>
  13 Link: https://lore.kernel.org/r/20220124102243.14912-1-zajec5@gmail.com
  14 Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
  15 ---
  16  .../pinctrl/brcm,bcm4908-pinctrl.yaml         | 72 +++++++++++++++++++
  17  MAINTAINERS                                   |  7 ++
  18  2 files changed, 79 insertions(+)
  19  create mode 100644 Documentation/devicetree/bindings/pinctrl/brcm,bcm4908-pinctrl.yaml
  20
  21 --- /dev/null
  22 +++ b/Documentation/devicetree/bindings/pinctrl/brcm,bcm4908-pinctrl.yaml
  23 @@ -0,0 +1,72 @@
  24 +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
  25 +%YAML 1.2
  26 +---
  27 +$id: http://devicetree.org/schemas/pinctrl/brcm,bcm4908-pinctrl.yaml#
  28 +$schema: http://devicetree.org/meta-schemas/core.yaml#
  29 +
  30 +title: Broadcom BCM4908 pin controller
  31 +
  32 +maintainers:
  33 +  - Rafał Miłecki <rafal@milecki.pl>
  34 +
  35 +description:
  36 +  Binding for pin controller present on BCM4908 family SoCs.
  37 +
  38 +properties:
  39 +  compatible:
  40 +    const: brcm,bcm4908-pinctrl
  41 +
  42 +  reg:
  43 +    maxItems: 1
  44 +
  45 +patternProperties:
  46 +  '-pins$':
  47 +    type: object
  48 +    $ref: pinmux-node.yaml#
  49 +
  50 +    properties:
  51 +      function:
  52 +        enum: [ led_0, led_1, led_2, led_3, led_4, led_5, led_6, led_7, led_8,
  53 +                led_9, led_10, led_11, led_12, led_13, led_14, led_15, led_16,
  54 +                led_17, led_18, led_19, led_20, led_21, led_22, led_23, led_24,
  55 +                led_25, led_26, led_27, led_28, led_29, led_30, led_31,
  56 +                hs_uart, i2c, i2s, nand_ctrl, nand_data, emmc_ctrl, usb0_pwr,
  57 +                usb1_pwr ]
  58 +
  59 +      groups:
  60 +        minItems: 1
  61 +        maxItems: 2
  62 +        items:
  63 +          enum: [ led_0_grp_a, led_1_grp_a, led_2_grp_a, led_3_grp_a,
  64 +                  led_4_grp_a, led_5_grp_a, led_6_grp_a, led_7_grp_a,
  65 +                  led_8_grp_a, led_9_grp_a, led_10_grp_a, led_10_grp_b,
  66 +                  led_11_grp_a, led_11_grp_b, led_12_grp_a, led_12_grp_b,
  67 +                  led_13_grp_a, led_13_grp_b, led_14_grp_a, led_15_grp_a,
  68 +                  led_16_grp_a, led_17_grp_a, led_18_grp_a, led_19_grp_a,
  69 +                  led_20_grp_a, led_21_grp_a, led_22_grp_a, led_23_grp_a,
  70 +                  led_24_grp_a, led_25_grp_a, led_26_grp_a, led_27_grp_a,
  71 +                  led_28_grp_a, led_29_grp_a, led_30_grp_a, led_31_grp_a,
  72 +                  led_31_grp_b, hs_uart_grp, i2c_grp_a, i2c_grp_b, i2s_grp,
  73 +                  nand_ctrl_grp, nand_data_grp, emmc_ctrl_grp, usb0_pwr_grp,
  74 +                  usb1_pwr_grp ]
  75 +
  76 +allOf:
  77 +  - $ref: pinctrl.yaml#
  78 +
  79 +required:
  80 +  - compatible
  81 +  - reg
  82 +
  83 +unevaluatedProperties: false
  84 +
  85 +examples:
  86 +  - |
  87 +    pinctrl@ff800560 {
  88 +        compatible = "brcm,bcm4908-pinctrl";
  89 +        reg = <0xff800560 0x10>;
  90 +
  91 +        led_0-a-pins {
  92 +            function = "led_0";
  93 +            groups = "led_0_grp_a";
  94 +        };
  95 +    };
  96 --- a/MAINTAINERS
  97 +++ b/MAINTAINERS
  98 @@ -3572,6 +3572,13 @@ F:       Documentation/devicetree/bindings/net
  99  F:     drivers/net/ethernet/broadcom/bcm4908_enet.*
 100  F:     drivers/net/ethernet/broadcom/unimac.h
 101
 102 +BROADCOM BCM4908 PINMUX DRIVER
 103 +M:     Rafał Miłecki <rafal@milecki.pl>
 104 +M:     bcm-kernel-feedback-list@broadcom.com
 105 +L:     linux-gpio@vger.kernel.org
 106 +S:     Maintained
 107 +F:     Documentation/devicetree/bindings/pinctrl/brcm,bcm4908-pinctrl.yaml
 108 +
 109  BROADCOM BCM5301X ARM ARCHITECTURE
 110  M:     Hauke Mehrtens <hauke@hauke-m.de>
 111  M:     Rafał Miłecki <zajec5@gmail.com>