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pinctrl: add compatible for Amlogic Meson A1 pin controller

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Add new compatible name for Amlogic's Meson-A1 pin controller
add a dt-binding header file which document the detail pin names.
Note that A1 doesn't need DS bank reg any more, use gpio reg as
base.

Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Qianggui Song <qianggui.song@amlogic.com>
Link: https://lore.kernel.org/r/1572004167-24150-2-git-send-email-qianggui.song@amlogic.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Qianggui Song 2019-10-25 19:49:24 +08:00 committed by Linus Walleij
parent 574dce894b
commit 26f6a7524d
2 changed files with 74 additions and 0 deletions
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1
Documentation/devicetree/bindings/pinctrl/meson,pinctrl.txt
View file

@ -15,6 +15,7 @@ Required properties for the root node:
"amlogic,meson-axg-aobus-pinctrl"
"amlogic,meson-g12a-periphs-pinctrl"
"amlogic,meson-g12a-aobus-pinctrl"
"amlogic,meson-a1-periphs-pinctrl"
- reg: address and size of registers controlling irq functionality
=== GPIO sub-nodes ===

73
include/dt-bindings/gpio/meson-a1-gpio.h Normal file
View file

@ -0,0 +1,73 @@
/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
/*
* Copyright (c) 2019 Amlogic, Inc. All rights reserved.
* Author: Qianggui Song <qianggui.song@amlogic.com>
*/
#ifndef _DT_BINDINGS_MESON_A1_GPIO_H
#define _DT_BINDINGS_MESON_A1_GPIO_H
#define GPIOP_0 0
#define GPIOP_1 1
#define GPIOP_2 2
#define GPIOP_3 3
#define GPIOP_4 4
#define GPIOP_5 5
#define GPIOP_6 6
#define GPIOP_7 7
#define GPIOP_8 8
#define GPIOP_9 9
#define GPIOP_10 10
#define GPIOP_11 11
#define GPIOP_12 12
#define GPIOB_0 13
#define GPIOB_1 14
#define GPIOB_2 15
#define GPIOB_3 16
#define GPIOB_4 17
#define GPIOB_5 18
#define GPIOB_6 19
#define GPIOX_0 20
#define GPIOX_1 21
#define GPIOX_2 22
#define GPIOX_3 23
#define GPIOX_4 24
#define GPIOX_5 25
#define GPIOX_6 26
#define GPIOX_7 27
#define GPIOX_8 28
#define GPIOX_9 29
#define GPIOX_10 30
#define GPIOX_11 31
#define GPIOX_12 32
#define GPIOX_13 33
#define GPIOX_14 34
#define GPIOX_15 35
#define GPIOX_16 36
#define GPIOF_0 37
#define GPIOF_1 38
#define GPIOF_2 39
#define GPIOF_3 40
#define GPIOF_4 41
#define GPIOF_5 42
#define GPIOF_6 43
#define GPIOF_7 44
#define GPIOF_8 45
#define GPIOF_9 46
#define GPIOF_10 47
#define GPIOF_11 48
#define GPIOF_12 49
#define GPIOA_0 50
#define GPIOA_1 51
#define GPIOA_2 52
#define GPIOA_3 53
#define GPIOA_4 54
#define GPIOA_5 55
#define GPIOA_6 56
#define GPIOA_7 57
#define GPIOA_8 58
#define GPIOA_9 59
#define GPIOA_10 60
#define GPIOA_11 61
#endif /* _DT_BINDINGS_MESON_A1_GPIO_H */