brcm2708: backport upstream ARM dts commits
[librecmc/librecmc.git] / target / linux / brcm2708 / patches-4.9 / 030-pinctrl-bcm2835-add-pull-defines-to-dt-bindings.patch
1 From 396a3529800af0817c6af2eb65c542588a1f7fb7 Mon Sep 17 00:00:00 2001
2 From: Gerd Hoffmann <kraxel@redhat.com>
3 Date: Mon, 19 Sep 2016 10:43:17 +0200
4 Subject: [PATCH] pinctrl: bcm2835: add pull defines to dt bindings
5
6 Also delete (unused) private enum from driver.
7 The pull defines can be used instead if needed.
8
9 Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
10 Signed-off-by: Eric Anholt <eric@anholt.net>
11 Acked-by: Linus Walleij <linus.walleij@linaro.org>
12 Acked-by: Stefan Wahren <stefan.wahren@i2se.com>
13 ---
14  drivers/pinctrl/bcm/pinctrl-bcm2835.c | 6 ------
15  include/dt-bindings/pinctrl/bcm2835.h | 5 +++++
16  2 files changed, 5 insertions(+), 6 deletions(-)
17
18 --- a/drivers/pinctrl/bcm/pinctrl-bcm2835.c
19 +++ b/drivers/pinctrl/bcm/pinctrl-bcm2835.c
20 @@ -76,12 +76,6 @@ enum bcm2835_pinconf_param {
21         BCM2835_PINCONF_PARAM_PULL,
22  };
23  
24 -enum bcm2835_pinconf_pull {
25 -       BCM2835_PINCONFIG_PULL_NONE,
26 -       BCM2835_PINCONFIG_PULL_DOWN,
27 -       BCM2835_PINCONFIG_PULL_UP,
28 -};
29 -
30  #define BCM2835_PINCONF_PACK(_param_, _arg_) ((_param_) << 16 | (_arg_))
31  #define BCM2835_PINCONF_UNPACK_PARAM(_conf_) ((_conf_) >> 16)
32  #define BCM2835_PINCONF_UNPACK_ARG(_conf_) ((_conf_) & 0xffff)
33 --- a/include/dt-bindings/pinctrl/bcm2835.h
34 +++ b/include/dt-bindings/pinctrl/bcm2835.h
35 @@ -24,4 +24,9 @@
36  #define BCM2835_FSEL_ALT2      6
37  #define BCM2835_FSEL_ALT3      7
38  
39 +/* brcm,pull property */
40 +#define BCM2835_PUD_OFF                0
41 +#define BCM2835_PUD_DOWN       1
42 +#define BCM2835_PUD_UP         2
43 +
44  #endif /* __DT_BINDINGS_PINCTRL_BCM2835_H__ */