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

   1 From 19b934ce3763c9465c5c80302f7c142d30b75869 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] dt-bindings: pinctrl: Add bindings for Raspberry Pi RP1
   5
   6 Signed-off-by: Phil Elwell <phil@raspberrypi.com>
   7 ---
   8  include/dt-bindings/pinctrl/rp1.h | 46 +++++++++++++++++++++++++++++++
   9  1 file changed, 46 insertions(+)
  10  create mode 100644 include/dt-bindings/pinctrl/rp1.h
  11
  12 --- /dev/null
  13 +++ b/include/dt-bindings/pinctrl/rp1.h
  14 @@ -0,0 +1,46 @@
  15 +/* SPDX-License-Identifier: GPL-2.0 */
  16 +/*
  17 + * Header providing constants for RP1 pinctrl bindings.
  18 + *
  19 + * Copyright (C) 2019-2022 Raspberry Pi Ltd.
  20 + */
  21 +
  22 +#ifndef __DT_BINDINGS_PINCTRL_RP1_H__
  23 +#define __DT_BINDINGS_PINCTRL_RP1_H__
  24 +
  25 +/* brcm,function property */
  26 +#define RP1_FSEL_GPIO_IN       0
  27 +#define RP1_FSEL_GPIO_OUT      1
  28 +#define RP1_FSEL_ALT0_LEGACY   4
  29 +#define RP1_FSEL_ALT1_LEGACY   5
  30 +#define RP1_FSEL_ALT2_LEGACY   6
  31 +#define RP1_FSEL_ALT3_LEGACY   7
  32 +#define RP1_FSEL_ALT4_LEGACY   3
  33 +#define RP1_FSEL_ALT5_LEGACY   2
  34 +#define RP1_FSEL_ALT0          0x08
  35 +#define RP1_FSEL_ALT0INV       0x09
  36 +#define RP1_FSEL_ALT1          0x0a
  37 +#define RP1_FSEL_ALT1INV       0x0b
  38 +#define RP1_FSEL_ALT2          0x0c
  39 +#define RP1_FSEL_ALT2INV       0x0d
  40 +#define RP1_FSEL_ALT3          0x0e
  41 +#define RP1_FSEL_ALT3INV       0x0f
  42 +#define RP1_FSEL_ALT4          0x10
  43 +#define RP1_FSEL_ALT4INV       0x11
  44 +#define RP1_FSEL_ALT5          0x12
  45 +#define RP1_FSEL_ALT5INV       0x13
  46 +#define RP1_FSEL_ALT6          0x14
  47 +#define RP1_FSEL_ALT6INV       0x15
  48 +#define RP1_FSEL_ALT7          0x16
  49 +#define RP1_FSEL_ALT7INV       0x17
  50 +#define RP1_FSEL_ALT8          0x18
  51 +#define RP1_FSEL_ALT8INV       0x19
  52 +#define RP1_FSEL_NONE          0x1a
  53 +
  54 +/* brcm,pull property */
  55 +#define RP1_PUD_OFF            0
  56 +#define RP1_PUD_DOWN           1
  57 +#define RP1_PUD_UP             2
  58 +#define RP1_PUD_KEEP           3
  59 +
  60 +#endif /* __DT_BINDINGS_PINCTRL_RP1_H__ */