target/linux/brcm63xx/patches-4.14/137-Documentation-add-BCM6362-pincontroller-binding-docu.patch

   1 From ba03ea8ada2ca71c9095d96a1e4085c2c5cf0e69 Mon Sep 17 00:00:00 2001
   2 From: Jonas Gorski <jonas.gorski@gmail.com>
   3 Date: Wed, 27 Jul 2016 11:36:18 +0200
   4 Subject: [PATCH 08/16] Documentation: add BCM6362 pincontroller binding
   5  documentation
   6
   7 Add binding documentation for the pincontrol core found in BCM6362 SoCs.
   8
   9 Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
  10 ---
  11  .../bindings/pinctrl/brcm,bcm6362-pinctrl.txt      | 79 ++++++++++++++++++++++
  12  1 file changed, 79 insertions(+)
  13  create mode 100644 Documentation/devicetree/bindings/pinctrl/brcm,bcm6362-pinctrl.txt
  14
  15 --- /dev/null
  16 +++ b/Documentation/devicetree/bindings/pinctrl/brcm,bcm6362-pinctrl.txt
  17 @@ -0,0 +1,79 @@
  18 +* Broadcom BCM6362 pin controller
  19 +
  20 +Required properties:
  21 +- compatible: Must be "brcm,bcm6362-pinctrl"
  22 +- reg: Register specifiers of dirout, dat, led, mode, ctrl, basemode registers.
  23 +- reg-names: Must be "dirout", "dat", "led", "mode", "ctrl", "basemode".
  24 +- gpio-controller: Identifies this node as a GPIO controller.
  25 +- #gpio-cells: Must be <2>.
  26 +
  27 +Example:
  28 +
  29 +pinctrl: pin-controller@10000080 {
  30 +       compatible = "brcm,bcm6362-pinctrl";
  31 +       reg = <0x10000080 0x8>,
  32 +             <0x10000088 0x8>,
  33 +             <0x10000090 0x4>,
  34 +             <0x10000098 0x4>,
  35 +             <0x1000009c 0x4>,
  36 +             <0x100000b8 0x4>;
  37 +       reg-names = "dirout", "dat", "led",
  38 +                   "mode", "ctrl", "basemode";
  39 +
  40 +       gpio-controller;
  41 +       #gpio-cells = <2>;
  42 +};
  43 +
  44 +Available pins/groups and functions:
  45 +
  46 +name           pins            functions
  47 +-----------------------------------------------------------
  48 +gpio0          0               led, usb_device_led
  49 +gpio1          1               led, sys_irq
  50 +gpio2          2               led, serial_led_clk
  51 +gpio3          3               led, serial_led_data
  52 +gpio4          4               led, robosw_led_data
  53 +gpio5          5               led, robosw_led_clk
  54 +gpio6          6               led, robosw_led0
  55 +gpio7          7               led, robosw_led1
  56 +gpio8          8               led, inet_led
  57 +gpio9          9               led, spi_cs2
  58 +gpio10         10              led, spi_cs3
  59 +gpio11         11              led, ntr_pulse
  60 +gpio12         12              led, uart1_scts
  61 +gpio13         13              led, uart1_srts
  62 +gpio14         14              led, uart1_sdin
  63 +gpio15         15              led, uart1_sdout
  64 +gpio16         16              led, adsl_spi_miso
  65 +gpio17         17              led, adsl_spi_mosi
  66 +gpio18         18              led, adsl_spi_clk
  67 +gpio19         19              led, adsl_spi_cs
  68 +gpio20         20              led, ephy0_led
  69 +gpio21         21              led, ephy1_led
  70 +gpio22         22              led, ephy2_led
  71 +gpio23         23              led, ephy3_led
  72 +gpio24         24              ext_irq0
  73 +gpio25         25              ext_irq1
  74 +gpio26         26              ext_irq2
  75 +gpio27         27              ext_irq3
  76 +gpio28         28              -
  77 +gpio29         29              -
  78 +gpio30         30              -
  79 +gpio31         31              -
  80 +gpio32         32              wifi
  81 +gpio33         33              wifi
  82 +gpio34         34              wifi
  83 +gpio35         35              wifi
  84 +gpio36         36              wifi
  85 +gpio37         37              wifi
  86 +gpio38         38              wifi
  87 +gpio39         39              wifi
  88 +gpio40         40              wifi
  89 +gpio41         41              wifi
  90 +gpio42         42              wifi
  91 +gpio43         43              wifi
  92 +gpio44         44              wifi
  93 +gpio45         45              wifi
  94 +gpio46         46              wifi
  95 +gpio47         47              wifi
  96 +nand_grp       8, 12-23, 27    nand