pinctrl: add compatible for Amlogic Meson A1 pin controller

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>

diff --git a/Documentation/devicetree/bindings/pinctrl/meson,pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/meson,pinctrl.txt
index 10dc4f7..0aff1f2 100644 (file)
--- a/Documentation/devicetree/bindings/pinctrl/meson,pinctrl.txt
+++ b/Documentation/devicetree/bindings/pinctrl/meson,pinctrl.txt
@@ -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 ===

diff --git a/include/dt-bindings/gpio/meson-a1-gpio.h b/include/dt-bindings/gpio/meson-a1-gpio.h
new file mode 100644 (file)
index 0000000..40e57a5
--- /dev/null
+++ b/include/dt-bindings/gpio/meson-a1-gpio.h
@@ -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 */