git.ipfire.org Git - thirdparty/openwrt.git/blob

   1 From 0635255986f9d1db96e0b815d66002a1660487c5 Mon Sep 17 00:00:00 2001
   2 From: Phil Elwell <phil@raspberrypi.com>
   3 Date: Fri, 28 Oct 2022 14:13:30 +0100
   4 Subject: [PATCH 0529/1085] dt-bindings: pinctrl: Add bindings for Raspberry Pi
   5  RP1
   6
   7 Signed-off-by: Phil Elwell <phil@raspberrypi.com>
   8 ---
   9  include/dt-bindings/pinctrl/rp1.h | 46 +++++++++++++++++++++++++++++++
  10  1 file changed, 46 insertions(+)
  11  create mode 100644 include/dt-bindings/pinctrl/rp1.h
  12
  13 --- /dev/null
  14 +++ b/include/dt-bindings/pinctrl/rp1.h
  15 @@ -0,0 +1,46 @@
  16 +/* SPDX-License-Identifier: GPL-2.0 */
  17 +/*
  18 + * Header providing constants for RP1 pinctrl bindings.
  19 + *
  20 + * Copyright (C) 2019-2022 Raspberry Pi Ltd.
  21 + */
  22 +
  23 +#ifndef __DT_BINDINGS_PINCTRL_RP1_H__
  24 +#define __DT_BINDINGS_PINCTRL_RP1_H__
  25 +
  26 +/* brcm,function property */
  27 +#define RP1_FSEL_GPIO_IN       0
  28 +#define RP1_FSEL_GPIO_OUT      1
  29 +#define RP1_FSEL_ALT0_LEGACY   4
  30 +#define RP1_FSEL_ALT1_LEGACY   5
  31 +#define RP1_FSEL_ALT2_LEGACY   6
  32 +#define RP1_FSEL_ALT3_LEGACY   7
  33 +#define RP1_FSEL_ALT4_LEGACY   3
  34 +#define RP1_FSEL_ALT5_LEGACY   2
  35 +#define RP1_FSEL_ALT0          0x08
  36 +#define RP1_FSEL_ALT0INV       0x09
  37 +#define RP1_FSEL_ALT1          0x0a
  38 +#define RP1_FSEL_ALT1INV       0x0b
  39 +#define RP1_FSEL_ALT2          0x0c
  40 +#define RP1_FSEL_ALT2INV       0x0d
  41 +#define RP1_FSEL_ALT3          0x0e
  42 +#define RP1_FSEL_ALT3INV       0x0f
  43 +#define RP1_FSEL_ALT4          0x10
  44 +#define RP1_FSEL_ALT4INV       0x11
  45 +#define RP1_FSEL_ALT5          0x12
  46 +#define RP1_FSEL_ALT5INV       0x13
  47 +#define RP1_FSEL_ALT6          0x14
  48 +#define RP1_FSEL_ALT6INV       0x15
  49 +#define RP1_FSEL_ALT7          0x16
  50 +#define RP1_FSEL_ALT7INV       0x17
  51 +#define RP1_FSEL_ALT8          0x18
  52 +#define RP1_FSEL_ALT8INV       0x19
  53 +#define RP1_FSEL_NONE          0x1a
  54 +
  55 +/* brcm,pull property */
  56 +#define RP1_PUD_OFF            0
  57 +#define RP1_PUD_DOWN           1
  58 +#define RP1_PUD_UP             2
  59 +#define RP1_PUD_KEEP           3
  60 +
  61 +#endif /* __DT_BINDINGS_PINCTRL_RP1_H__ */