18 files changed, 1526 insertions, 0 deletions

diff --git a/include/dt-bindings/gpio/amlogic-c3-gpio.h b/include/dt-bindings/gpio/amlogic-c3-gpio.h
new file mode 100644
index 000000000..75c8da6f5
--- /dev/null
+++ b/include/dt-bindings/gpio/amlogic-c3-gpio.h
@@ -0,0 +1,72 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR MIT) */
+/*
+ * Copyright (c) 2021 Amlogic, Inc. All rights reserved.
+ * Author: Huqiang Qin <huqiang.qin@amlogic.com>
+ */
+
+#ifndef _DT_BINDINGS_AMLOGIC_C3_GPIO_H
+#define _DT_BINDINGS_AMLOGIC_C3_GPIO_H
+
+#define	GPIOE_0		0
+#define	GPIOE_1		1
+#define	GPIOE_2		2
+#define	GPIOE_3		3
+#define	GPIOE_4		4
+
+#define	GPIOB_0		5
+#define	GPIOB_1		6
+#define	GPIOB_2		7
+#define	GPIOB_3		8
+#define	GPIOB_4		9
+#define	GPIOB_5		10
+#define	GPIOB_6		11
+#define	GPIOB_7		12
+#define	GPIOB_8		13
+#define	GPIOB_9		14
+#define	GPIOB_10	15
+#define	GPIOB_11	16
+#define	GPIOB_12	17
+#define	GPIOB_13	18
+#define	GPIOB_14	19
+
+#define	GPIOC_0		20
+#define	GPIOC_1		21
+#define	GPIOC_2		22
+#define	GPIOC_3		23
+#define	GPIOC_4		24
+#define	GPIOC_5		25
+#define	GPIOC_6		26
+
+#define	GPIOX_0		27
+#define	GPIOX_1		28
+#define	GPIOX_2		29
+#define	GPIOX_3		30
+#define	GPIOX_4		31
+#define	GPIOX_5		32
+#define	GPIOX_6		33
+#define	GPIOX_7		34
+#define	GPIOX_8		35
+#define	GPIOX_9		36
+#define	GPIOX_10	37
+#define	GPIOX_11	38
+#define	GPIOX_12	39
+#define	GPIOX_13	40
+
+#define	GPIOD_0		41
+#define	GPIOD_1		42
+#define	GPIOD_2		43
+#define	GPIOD_3		44
+#define	GPIOD_4		45
+#define	GPIOD_5		46
+#define	GPIOD_6		47
+
+#define	GPIOA_0		48
+#define	GPIOA_1		49
+#define	GPIOA_2		50
+#define	GPIOA_3		51
+#define	GPIOA_4		52
+#define	GPIOA_5		53
+
+#define	GPIO_TEST_N	54
+
+#endif /* _DT_BINDINGS_AMLOGIC_C3_GPIO_H */
diff --git a/include/dt-bindings/gpio/aspeed-gpio.h b/include/dt-bindings/gpio/aspeed-gpio.h
new file mode 100644
index 000000000..56fc4889b
--- /dev/null
+++ b/include/dt-bindings/gpio/aspeed-gpio.h
@@ -0,0 +1,49 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * This header provides constants for binding aspeed,*-gpio.
+ *
+ * The first cell in Aspeed's GPIO specifier is the GPIO ID. The macros below
+ * provide names for this.
+ *
+ * The second cell contains standard flag values specified in gpio.h.
+ */
+
+#ifndef _DT_BINDINGS_GPIO_ASPEED_GPIO_H
+#define _DT_BINDINGS_GPIO_ASPEED_GPIO_H
+
+#include <dt-bindings/gpio/gpio.h>
+
+#define ASPEED_GPIO_PORT_A 0
+#define ASPEED_GPIO_PORT_B 1
+#define ASPEED_GPIO_PORT_C 2
+#define ASPEED_GPIO_PORT_D 3
+#define ASPEED_GPIO_PORT_E 4
+#define ASPEED_GPIO_PORT_F 5
+#define ASPEED_GPIO_PORT_G 6
+#define ASPEED_GPIO_PORT_H 7
+#define ASPEED_GPIO_PORT_I 8
+#define ASPEED_GPIO_PORT_J 9
+#define ASPEED_GPIO_PORT_K 10
+#define ASPEED_GPIO_PORT_L 11
+#define ASPEED_GPIO_PORT_M 12
+#define ASPEED_GPIO_PORT_N 13
+#define ASPEED_GPIO_PORT_O 14
+#define ASPEED_GPIO_PORT_P 15
+#define ASPEED_GPIO_PORT_Q 16
+#define ASPEED_GPIO_PORT_R 17
+#define ASPEED_GPIO_PORT_S 18
+#define ASPEED_GPIO_PORT_T 19
+#define ASPEED_GPIO_PORT_U 20
+#define ASPEED_GPIO_PORT_V 21
+#define ASPEED_GPIO_PORT_W 22
+#define ASPEED_GPIO_PORT_X 23
+#define ASPEED_GPIO_PORT_Y 24
+#define ASPEED_GPIO_PORT_Z 25
+#define ASPEED_GPIO_PORT_AA 26
+#define ASPEED_GPIO_PORT_AB 27
+#define ASPEED_GPIO_PORT_AC 28
+
+#define ASPEED_GPIO(port, offset) \
+	((ASPEED_GPIO_PORT_##port * 8) + offset)
+
+#endif
diff --git a/include/dt-bindings/gpio/gpio.h b/include/dt-bindings/gpio/gpio.h
new file mode 100644
index 000000000..b5d531237
--- /dev/null
+++ b/include/dt-bindings/gpio/gpio.h
@@ -0,0 +1,45 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) */
+/*
+ * This header provides constants for most GPIO bindings.
+ *
+ * Most GPIO bindings include a flags cell as part of the GPIO specifier.
+ * In most cases, the format of the flags cell uses the standard values
+ * defined in this header.
+ */
+
+#ifndef _DT_BINDINGS_GPIO_GPIO_H
+#define _DT_BINDINGS_GPIO_GPIO_H
+
+/* Bit 0 express polarity */
+#define GPIO_ACTIVE_HIGH 0
+#define GPIO_ACTIVE_LOW 1
+
+/* Bit 1 express single-endedness */
+#define GPIO_PUSH_PULL 0
+#define GPIO_SINGLE_ENDED 2
+
+/* Bit 2 express Open drain or open source */
+#define GPIO_LINE_OPEN_SOURCE 0
+#define GPIO_LINE_OPEN_DRAIN 4
+
+/*
+ * Open Drain/Collector is the combination of single-ended open drain interface.
+ * Open Source/Emitter is the combination of single-ended open source interface.
+ */
+#define GPIO_OPEN_DRAIN (GPIO_SINGLE_ENDED | GPIO_LINE_OPEN_DRAIN)
+#define GPIO_OPEN_SOURCE (GPIO_SINGLE_ENDED | GPIO_LINE_OPEN_SOURCE)
+
+/* Bit 3 express GPIO suspend/resume and reset persistence */
+#define GPIO_PERSISTENT 0
+#define GPIO_TRANSITORY 8
+
+/* Bit 4 express pull up */
+#define GPIO_PULL_UP 16
+
+/* Bit 5 express pull down */
+#define GPIO_PULL_DOWN 32
+
+/* Bit 6 express pull disable */
+#define GPIO_PULL_DISABLE 64
+
+#endif
diff --git a/include/dt-bindings/gpio/meson-a1-gpio.h b/include/dt-bindings/gpio/meson-a1-gpio.h
new file mode 100644
index 000000000..40e57a5ff
--- /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 */
diff --git a/include/dt-bindings/gpio/meson-axg-gpio.h b/include/dt-bindings/gpio/meson-axg-gpio.h
new file mode 100644
index 000000000..25bb1fffa
--- /dev/null
+++ b/include/dt-bindings/gpio/meson-axg-gpio.h
@@ -0,0 +1,116 @@
+/*
+ * Copyright (c) 2017 Amlogic, Inc. All rights reserved.
+ * Author: Xingyu Chen <xingyu.chen@amlogic.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef _DT_BINDINGS_MESON_AXG_GPIO_H
+#define _DT_BINDINGS_MESON_AXG_GPIO_H
+
+/* First GPIO chip */
+#define GPIOAO_0	0
+#define GPIOAO_1	1
+#define GPIOAO_2	2
+#define GPIOAO_3	3
+#define GPIOAO_4	4
+#define GPIOAO_5	5
+#define GPIOAO_6	6
+#define GPIOAO_7	7
+#define GPIOAO_8	8
+#define GPIOAO_9	9
+#define GPIOAO_10	10
+#define GPIOAO_11	11
+#define GPIOAO_12	12
+#define GPIOAO_13	13
+#define GPIO_TEST_N 14
+
+/* Second GPIO chip */
+#define GPIOZ_0		0
+#define GPIOZ_1		1
+#define GPIOZ_2		2
+#define GPIOZ_3		3
+#define GPIOZ_4		4
+#define GPIOZ_5		5
+#define GPIOZ_6		6
+#define GPIOZ_7		7
+#define GPIOZ_8		8
+#define GPIOZ_9		9
+#define GPIOZ_10	10
+#define BOOT_0		11
+#define BOOT_1		12
+#define BOOT_2		13
+#define BOOT_3		14
+#define BOOT_4		15
+#define BOOT_5		16
+#define BOOT_6		17
+#define BOOT_7		18
+#define BOOT_8		19
+#define BOOT_9		20
+#define BOOT_10		21
+#define BOOT_11		22
+#define BOOT_12		23
+#define BOOT_13		24
+#define BOOT_14		25
+#define GPIOA_0	    26
+#define GPIOA_1		27
+#define GPIOA_2		28
+#define GPIOA_3		29
+#define GPIOA_4		30
+#define GPIOA_5		31
+#define GPIOA_6		32
+#define GPIOA_7		33
+#define GPIOA_8		34
+#define GPIOA_9		35
+#define GPIOA_10	36
+#define GPIOA_11	37
+#define GPIOA_12	38
+#define GPIOA_13	39
+#define GPIOA_14	40
+#define GPIOA_15	41
+#define GPIOA_16	42
+#define GPIOA_17	43
+#define GPIOA_18	44
+#define GPIOA_19	45
+#define GPIOA_20	46
+#define GPIOX_0		47
+#define GPIOX_1		48
+#define GPIOX_2		49
+#define GPIOX_3		50
+#define GPIOX_4		51
+#define GPIOX_5		52
+#define GPIOX_6		53
+#define GPIOX_7		54
+#define GPIOX_8		55
+#define GPIOX_9		56
+#define GPIOX_10	57
+#define GPIOX_11	58
+#define GPIOX_12	59
+#define GPIOX_13	60
+#define GPIOX_14	61
+#define GPIOX_15	62
+#define GPIOX_16	63
+#define GPIOX_17	64
+#define GPIOX_18	65
+#define GPIOX_19	66
+#define GPIOX_20	67
+#define GPIOX_21	68
+#define GPIOX_22	69
+#define GPIOY_0		70
+#define GPIOY_1		71
+#define GPIOY_2		72
+#define GPIOY_3		73
+#define GPIOY_4		74
+#define GPIOY_5		75
+#define GPIOY_6		76
+#define GPIOY_7		77
+#define GPIOY_8		78
+#define GPIOY_9		79
+#define GPIOY_10	80
+#define GPIOY_11	81
+#define GPIOY_12	82
+#define GPIOY_13	83
+#define GPIOY_14	84
+#define GPIOY_15	85
+
+#endif /* _DT_BINDINGS_MESON_AXG_GPIO_H */
diff --git a/include/dt-bindings/gpio/meson-g12a-gpio.h b/include/dt-bindings/gpio/meson-g12a-gpio.h
new file mode 100644
index 000000000..fa7bb0bbf
--- /dev/null
+++ b/include/dt-bindings/gpio/meson-g12a-gpio.h
@@ -0,0 +1,114 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
+/*
+ * Copyright (c) 2018 Amlogic, Inc. All rights reserved.
+ * Author: Xingyu Chen <xingyu.chen@amlogic.com>
+ */
+
+#ifndef _DT_BINDINGS_MESON_G12A_GPIO_H
+#define _DT_BINDINGS_MESON_G12A_GPIO_H
+
+/* First GPIO chip */
+#define GPIOAO_0	0
+#define GPIOAO_1	1
+#define GPIOAO_2	2
+#define GPIOAO_3	3
+#define GPIOAO_4	4
+#define GPIOAO_5	5
+#define GPIOAO_6	6
+#define GPIOAO_7	7
+#define GPIOAO_8	8
+#define GPIOAO_9	9
+#define GPIOAO_10	10
+#define GPIOAO_11	11
+#define GPIOE_0		12
+#define GPIOE_1		13
+#define GPIOE_2		14
+
+/* Second GPIO chip */
+#define GPIOZ_0		0
+#define GPIOZ_1		1
+#define GPIOZ_2		2
+#define GPIOZ_3		3
+#define GPIOZ_4		4
+#define GPIOZ_5		5
+#define GPIOZ_6		6
+#define GPIOZ_7		7
+#define GPIOZ_8		8
+#define GPIOZ_9		9
+#define GPIOZ_10	10
+#define GPIOZ_11	11
+#define GPIOZ_12	12
+#define GPIOZ_13	13
+#define GPIOZ_14	14
+#define GPIOZ_15	15
+#define GPIOH_0		16
+#define GPIOH_1		17
+#define GPIOH_2		18
+#define GPIOH_3		19
+#define GPIOH_4		20
+#define GPIOH_5		21
+#define GPIOH_6		22
+#define GPIOH_7		23
+#define GPIOH_8		24
+#define BOOT_0		25
+#define BOOT_1		26
+#define BOOT_2		27
+#define BOOT_3		28
+#define BOOT_4		29
+#define BOOT_5		30
+#define BOOT_6		31
+#define BOOT_7		32
+#define BOOT_8		33
+#define BOOT_9		34
+#define BOOT_10		35
+#define BOOT_11		36
+#define BOOT_12		37
+#define BOOT_13		38
+#define BOOT_14		39
+#define BOOT_15		40
+#define GPIOC_0		41
+#define GPIOC_1		42
+#define GPIOC_2		43
+#define GPIOC_3		44
+#define GPIOC_4		45
+#define GPIOC_5		46
+#define GPIOC_6		47
+#define GPIOC_7		48
+#define GPIOA_0		49
+#define GPIOA_1		50
+#define GPIOA_2		51
+#define GPIOA_3		52
+#define GPIOA_4		53
+#define GPIOA_5		54
+#define GPIOA_6		55
+#define GPIOA_7		56
+#define GPIOA_8		57
+#define GPIOA_9		58
+#define GPIOA_10	59
+#define GPIOA_11	60
+#define GPIOA_12	61
+#define GPIOA_13	62
+#define GPIOA_14	63
+#define GPIOA_15	64
+#define GPIOX_0		65
+#define GPIOX_1		66
+#define GPIOX_2		67
+#define GPIOX_3		68
+#define GPIOX_4		69
+#define GPIOX_5		70
+#define GPIOX_6		71
+#define GPIOX_7		72
+#define GPIOX_8		73
+#define GPIOX_9		74
+#define GPIOX_10	75
+#define GPIOX_11	76
+#define GPIOX_12	77
+#define GPIOX_13	78
+#define GPIOX_14	79
+#define GPIOX_15	80
+#define GPIOX_16	81
+#define GPIOX_17	82
+#define GPIOX_18	83
+#define GPIOX_19	84
+
+#endif /* _DT_BINDINGS_MESON_G12A_GPIO_H */
diff --git a/include/dt-bindings/gpio/meson-gxbb-gpio.h b/include/dt-bindings/gpio/meson-gxbb-gpio.h
new file mode 100644
index 000000000..489c75b27
--- /dev/null
+++ b/include/dt-bindings/gpio/meson-gxbb-gpio.h
@@ -0,0 +1,148 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * GPIO definitions for Amlogic Meson GXBB SoCs
+ *
+ * Copyright (C) 2016 Endless Mobile, Inc.
+ * Author: Carlo Caione <carlo@endlessm.com>
+ */
+
+#ifndef _DT_BINDINGS_MESON_GXBB_GPIO_H
+#define _DT_BINDINGS_MESON_GXBB_GPIO_H
+
+#define	GPIOAO_0	0
+#define	GPIOAO_1	1
+#define	GPIOAO_2	2
+#define	GPIOAO_3	3
+#define	GPIOAO_4	4
+#define	GPIOAO_5	5
+#define	GPIOAO_6	6
+#define	GPIOAO_7	7
+#define	GPIOAO_8	8
+#define	GPIOAO_9	9
+#define	GPIOAO_10	10
+#define	GPIOAO_11	11
+#define	GPIOAO_12	12
+#define	GPIOAO_13	13
+#define	GPIO_TEST_N	14
+
+#define	GPIOZ_0		0
+#define	GPIOZ_1		1
+#define	GPIOZ_2		2
+#define	GPIOZ_3		3
+#define	GPIOZ_4		4
+#define	GPIOZ_5		5
+#define	GPIOZ_6		6
+#define	GPIOZ_7		7
+#define	GPIOZ_8		8
+#define	GPIOZ_9		9
+#define	GPIOZ_10	10
+#define	GPIOZ_11	11
+#define	GPIOZ_12	12
+#define	GPIOZ_13	13
+#define	GPIOZ_14	14
+#define	GPIOZ_15	15
+#define	GPIOH_0		16
+#define	GPIOH_1		17
+#define	GPIOH_2		18
+#define	GPIOH_3		19
+#define	BOOT_0		20
+#define	BOOT_1		21
+#define	BOOT_2		22
+#define	BOOT_3		23
+#define	BOOT_4		24
+#define	BOOT_5		25
+#define	BOOT_6		26
+#define	BOOT_7		27
+#define	BOOT_8		28
+#define	BOOT_9		29
+#define	BOOT_10		30
+#define	BOOT_11		31
+#define	BOOT_12		32
+#define	BOOT_13		33
+#define	BOOT_14		34
+#define	BOOT_15		35
+#define	BOOT_16		36
+#define	BOOT_17		37
+#define	CARD_0		38
+#define	CARD_1		39
+#define	CARD_2		40
+#define	CARD_3		41
+#define	CARD_4		42
+#define	CARD_5		43
+#define	CARD_6		44
+#define	GPIODV_0	45
+#define	GPIODV_1	46
+#define	GPIODV_2	47
+#define	GPIODV_3	48
+#define	GPIODV_4	49
+#define	GPIODV_5	50
+#define	GPIODV_6	51
+#define	GPIODV_7	52
+#define	GPIODV_8	53
+#define	GPIODV_9	54
+#define	GPIODV_10	55
+#define	GPIODV_11	56
+#define	GPIODV_12	57
+#define	GPIODV_13	58
+#define	GPIODV_14	59
+#define	GPIODV_15	60
+#define	GPIODV_16	61
+#define	GPIODV_17	62
+#define	GPIODV_18	63
+#define	GPIODV_19	64
+#define	GPIODV_20	65
+#define	GPIODV_21	66
+#define	GPIODV_22	67
+#define	GPIODV_23	68
+#define	GPIODV_24	69
+#define	GPIODV_25	70
+#define	GPIODV_26	71
+#define	GPIODV_27	72
+#define	GPIODV_28	73
+#define	GPIODV_29	74
+#define	GPIOY_0		75
+#define	GPIOY_1		76
+#define	GPIOY_2		77
+#define	GPIOY_3		78
+#define	GPIOY_4		79
+#define	GPIOY_5		80
+#define	GPIOY_6		81
+#define	GPIOY_7		82
+#define	GPIOY_8		83
+#define	GPIOY_9		84
+#define	GPIOY_10	85
+#define	GPIOY_11	86
+#define	GPIOY_12	87
+#define	GPIOY_13	88
+#define	GPIOY_14	89
+#define	GPIOY_15	90
+#define	GPIOY_16	91
+#define	GPIOX_0		92
+#define	GPIOX_1		93
+#define	GPIOX_2		94
+#define	GPIOX_3		95
+#define	GPIOX_4		96
+#define	GPIOX_5		97
+#define	GPIOX_6		98
+#define	GPIOX_7		99
+#define	GPIOX_8		100
+#define	GPIOX_9		101
+#define	GPIOX_10	102
+#define	GPIOX_11	103
+#define	GPIOX_12	104
+#define	GPIOX_13	105
+#define	GPIOX_14	106
+#define	GPIOX_15	107
+#define	GPIOX_16	108
+#define	GPIOX_17	109
+#define	GPIOX_18	110
+#define	GPIOX_19	111
+#define	GPIOX_20	112
+#define	GPIOX_21	113
+#define	GPIOX_22	114
+#define	GPIOCLK_0	115
+#define	GPIOCLK_1	116
+#define	GPIOCLK_2	117
+#define	GPIOCLK_3	118
+
+#endif
diff --git a/include/dt-bindings/gpio/meson-gxl-gpio.h b/include/dt-bindings/gpio/meson-gxl-gpio.h
new file mode 100644
index 000000000..0a001ae48
--- /dev/null
+++ b/include/dt-bindings/gpio/meson-gxl-gpio.h
@@ -0,0 +1,125 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * GPIO definitions for Amlogic Meson GXL SoCs
+ *
+ * Copyright (C) 2016 Endless Mobile, Inc.
+ * Author: Carlo Caione <carlo@endlessm.com>
+ */
+
+#ifndef _DT_BINDINGS_MESON_GXL_GPIO_H
+#define _DT_BINDINGS_MESON_GXL_GPIO_H
+
+#define	GPIOAO_0	0
+#define	GPIOAO_1	1
+#define	GPIOAO_2	2
+#define	GPIOAO_3	3
+#define	GPIOAO_4	4
+#define	GPIOAO_5	5
+#define	GPIOAO_6	6
+#define	GPIOAO_7	7
+#define	GPIOAO_8	8
+#define	GPIOAO_9	9
+#define	GPIO_TEST_N	10
+
+#define	GPIOZ_0		0
+#define	GPIOZ_1		1
+#define	GPIOZ_2		2
+#define	GPIOZ_3		3
+#define	GPIOZ_4		4
+#define	GPIOZ_5		5
+#define	GPIOZ_6		6
+#define	GPIOZ_7		7
+#define	GPIOZ_8		8
+#define	GPIOZ_9		9
+#define	GPIOZ_10	10
+#define	GPIOZ_11	11
+#define	GPIOZ_12	12
+#define	GPIOZ_13	13
+#define	GPIOZ_14	14
+#define	GPIOZ_15	15
+#define	GPIOH_0		16
+#define	GPIOH_1		17
+#define	GPIOH_2		18
+#define	GPIOH_3		19
+#define	GPIOH_4		20
+#define	GPIOH_5		21
+#define	GPIOH_6		22
+#define	GPIOH_7		23
+#define	GPIOH_8		24
+#define	GPIOH_9		25
+#define	BOOT_0		26
+#define	BOOT_1		27
+#define	BOOT_2		28
+#define	BOOT_3		29
+#define	BOOT_4		30
+#define	BOOT_5		31
+#define	BOOT_6		32
+#define	BOOT_7		33
+#define	BOOT_8		34
+#define	BOOT_9		35
+#define	BOOT_10		36
+#define	BOOT_11		37
+#define	BOOT_12		38
+#define	BOOT_13		39
+#define	BOOT_14		40
+#define	BOOT_15		41
+#define	CARD_0		42
+#define	CARD_1		43
+#define	CARD_2		44
+#define	CARD_3		45
+#define	CARD_4		46
+#define	CARD_5		47
+#define	CARD_6		48
+#define	GPIODV_0	49
+#define	GPIODV_1	50
+#define	GPIODV_2	51
+#define	GPIODV_3	52
+#define	GPIODV_4	53
+#define	GPIODV_5	54
+#define	GPIODV_6	55
+#define	GPIODV_7	56
+#define	GPIODV_8	57
+#define	GPIODV_9	58
+#define	GPIODV_10	59
+#define	GPIODV_11	60
+#define	GPIODV_12	61
+#define	GPIODV_13	62
+#define	GPIODV_14	63
+#define	GPIODV_15	64
+#define	GPIODV_16	65
+#define	GPIODV_17	66
+#define	GPIODV_18	67
+#define	GPIODV_19	68
+#define	GPIODV_20	69
+#define	GPIODV_21	70
+#define	GPIODV_22	71
+#define	GPIODV_23	72
+#define	GPIODV_24	73
+#define	GPIODV_25	74
+#define	GPIODV_26	75
+#define	GPIODV_27	76
+#define	GPIODV_28	77
+#define	GPIODV_29	78
+#define	GPIOX_0		79
+#define	GPIOX_1		80
+#define	GPIOX_2		81
+#define	GPIOX_3		82
+#define	GPIOX_4		83
+#define	GPIOX_5		84
+#define	GPIOX_6		85
+#define	GPIOX_7		86
+#define	GPIOX_8		87
+#define	GPIOX_9		88
+#define	GPIOX_10	89
+#define	GPIOX_11	90
+#define	GPIOX_12	91
+#define	GPIOX_13	92
+#define	GPIOX_14	93
+#define	GPIOX_15	94
+#define	GPIOX_16	95
+#define	GPIOX_17	96
+#define	GPIOX_18	97
+#define	GPIOCLK_0	98
+#define	GPIOCLK_1	99
+
+#endif
diff --git a/include/dt-bindings/gpio/meson-s4-gpio.h b/include/dt-bindings/gpio/meson-s4-gpio.h
new file mode 100644
index 000000000..35aee21b9
--- /dev/null
+++ b/include/dt-bindings/gpio/meson-s4-gpio.h
@@ -0,0 +1,99 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
+/*
+ * Copyright (c) 2021 Amlogic, Inc. All rights reserved.
+ * Author: Qianggui Song <qianggui.song@amlogic.com>
+ */
+
+#ifndef _DT_BINDINGS_MESON_S4_GPIO_H
+#define _DT_BINDINGS_MESON_S4_GPIO_H
+
+#define	GPIOB_0		0
+#define	GPIOB_1		1
+#define	GPIOB_2		2
+#define	GPIOB_3		3
+#define	GPIOB_4		4
+#define	GPIOB_5		5
+#define	GPIOB_6		6
+#define	GPIOB_7		7
+#define	GPIOB_8		8
+#define	GPIOB_9		9
+#define	GPIOB_10	10
+#define	GPIOB_11	11
+#define	GPIOB_12	12
+#define	GPIOB_13	13
+
+#define	GPIOC_0		14
+#define	GPIOC_1		15
+#define	GPIOC_2		16
+#define	GPIOC_3		17
+#define	GPIOC_4		18
+#define	GPIOC_5		19
+#define	GPIOC_6		20
+#define	GPIOC_7		21
+
+#define	GPIOE_0		22
+#define	GPIOE_1		23
+
+#define	GPIOD_0		24
+#define	GPIOD_1		25
+#define	GPIOD_2		26
+#define	GPIOD_3		27
+#define	GPIOD_4		28
+#define	GPIOD_5		29
+#define	GPIOD_6		30
+#define	GPIOD_7		31
+#define	GPIOD_8		32
+#define	GPIOD_9		33
+#define	GPIOD_10	34
+#define	GPIOD_11	35
+
+#define	GPIOH_0		36
+#define	GPIOH_1		37
+#define	GPIOH_2		38
+#define	GPIOH_3		39
+#define	GPIOH_4		40
+#define	GPIOH_5		41
+#define	GPIOH_6		42
+#define	GPIOH_7		43
+#define	GPIOH_8		44
+#define	GPIOH_9		45
+#define	GPIOH_10	46
+#define	GPIOH_11	47
+
+#define	GPIOX_0		48
+#define	GPIOX_1		49
+#define	GPIOX_2		50
+#define	GPIOX_3		51
+#define	GPIOX_4		52
+#define	GPIOX_5		53
+#define	GPIOX_6		54
+#define	GPIOX_7		55
+#define	GPIOX_8		56
+#define	GPIOX_9		57
+#define	GPIOX_10	58
+#define	GPIOX_11	59
+#define	GPIOX_12	60
+#define	GPIOX_13	61
+#define	GPIOX_14	62
+#define	GPIOX_15	63
+#define	GPIOX_16	64
+#define	GPIOX_17	65
+#define	GPIOX_18	66
+#define	GPIOX_19	67
+
+#define	GPIOZ_0		68
+#define	GPIOZ_1		69
+#define	GPIOZ_2		70
+#define	GPIOZ_3		71
+#define	GPIOZ_4		72
+#define	GPIOZ_5		73
+#define	GPIOZ_6		74
+#define	GPIOZ_7		75
+#define	GPIOZ_8		76
+#define	GPIOZ_9		77
+#define	GPIOZ_10	78
+#define	GPIOZ_11	79
+#define	GPIOZ_12	80
+
+#define	GPIO_TEST_N	81
+#endif /* _DT_BINDINGS_MESON_S4_GPIO_H */
diff --git a/include/dt-bindings/gpio/meson8-gpio.h b/include/dt-bindings/gpio/meson8-gpio.h
new file mode 100644
index 000000000..e2d083104
--- /dev/null
+++ b/include/dt-bindings/gpio/meson8-gpio.h
@@ -0,0 +1,151 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * GPIO definitions for Amlogic Meson8 SoCs
+ *
+ * Copyright (C) 2014 Beniamino Galvani <b.galvani@gmail.com>
+ */
+
+#ifndef _DT_BINDINGS_MESON8_GPIO_H
+#define _DT_BINDINGS_MESON8_GPIO_H
+
+/* First GPIO chip */
+#define GPIOX_0		0
+#define GPIOX_1		1
+#define GPIOX_2		2
+#define GPIOX_3		3
+#define GPIOX_4		4
+#define GPIOX_5		5
+#define GPIOX_6		6
+#define GPIOX_7		7
+#define GPIOX_8		8
+#define GPIOX_9		9
+#define GPIOX_10	10
+#define GPIOX_11	11
+#define GPIOX_12	12
+#define GPIOX_13	13
+#define GPIOX_14	14
+#define GPIOX_15	15
+#define GPIOX_16	16
+#define GPIOX_17	17
+#define GPIOX_18	18
+#define GPIOX_19	19
+#define GPIOX_20	20
+#define GPIOX_21	21
+#define GPIOY_0		22
+#define GPIOY_1		23
+#define GPIOY_2		24
+#define GPIOY_3		25
+#define GPIOY_4		26
+#define GPIOY_5		27
+#define GPIOY_6		28
+#define GPIOY_7		29
+#define GPIOY_8		30
+#define GPIOY_9		31
+#define GPIOY_10	32
+#define GPIOY_11	33
+#define GPIOY_12	34
+#define GPIOY_13	35
+#define GPIOY_14	36
+#define GPIOY_15	37
+#define GPIOY_16	38
+#define GPIODV_0	39
+#define GPIODV_1	40
+#define GPIODV_2	41
+#define GPIODV_3	42
+#define GPIODV_4	43
+#define GPIODV_5	44
+#define GPIODV_6	45
+#define GPIODV_7	46
+#define GPIODV_8	47
+#define GPIODV_9	48
+#define GPIODV_10	49
+#define GPIODV_11	50
+#define GPIODV_12	51
+#define GPIODV_13	52
+#define GPIODV_14	53
+#define GPIODV_15	54
+#define GPIODV_16	55
+#define GPIODV_17	56
+#define GPIODV_18	57
+#define GPIODV_19	58
+#define GPIODV_20	59
+#define GPIODV_21	60
+#define GPIODV_22	61
+#define GPIODV_23	62
+#define GPIODV_24	63
+#define GPIODV_25	64
+#define GPIODV_26	65
+#define GPIODV_27	66
+#define GPIODV_28	67
+#define GPIODV_29	68
+#define GPIOH_0		69
+#define GPIOH_1		70
+#define GPIOH_2		71
+#define GPIOH_3		72
+#define GPIOH_4		73
+#define GPIOH_5		74
+#define GPIOH_6		75
+#define GPIOH_7		76
+#define GPIOH_8		77
+#define GPIOH_9		78
+#define GPIOZ_0		79
+#define GPIOZ_1		80
+#define GPIOZ_2		81
+#define GPIOZ_3		82
+#define GPIOZ_4		83
+#define GPIOZ_5		84
+#define GPIOZ_6		85
+#define GPIOZ_7		86
+#define GPIOZ_8		87
+#define GPIOZ_9		88
+#define GPIOZ_10	89
+#define GPIOZ_11	90
+#define GPIOZ_12	91
+#define GPIOZ_13	92
+#define GPIOZ_14	93
+#define CARD_0		94
+#define CARD_1		95
+#define CARD_2		96
+#define CARD_3		97
+#define CARD_4		98
+#define CARD_5		99
+#define CARD_6		100
+#define BOOT_0		101
+#define BOOT_1		102
+#define BOOT_2		103
+#define BOOT_3		104
+#define BOOT_4		105
+#define BOOT_5		106
+#define BOOT_6		107
+#define BOOT_7		108
+#define BOOT_8		109
+#define BOOT_9		110
+#define BOOT_10		111
+#define BOOT_11		112
+#define BOOT_12		113
+#define BOOT_13		114
+#define BOOT_14		115
+#define BOOT_15		116
+#define BOOT_16		117
+#define BOOT_17		118
+#define BOOT_18		119
+
+/* Second GPIO chip */
+#define GPIOAO_0	0
+#define GPIOAO_1	1
+#define GPIOAO_2	2
+#define GPIOAO_3	3
+#define GPIOAO_4	4
+#define GPIOAO_5	5
+#define GPIOAO_6	6
+#define GPIOAO_7	7
+#define GPIOAO_8	8
+#define GPIOAO_9	9
+#define GPIOAO_10	10
+#define GPIOAO_11	11
+#define GPIOAO_12	12
+#define GPIOAO_13	13
+#define GPIO_BSD_EN	14
+#define GPIO_TEST_N	15
+
+#endif /* _DT_BINDINGS_MESON8_GPIO_H */
diff --git a/include/dt-bindings/gpio/meson8b-gpio.h b/include/dt-bindings/gpio/meson8b-gpio.h
new file mode 100644
index 000000000..7c3bc0782
--- /dev/null
+++ b/include/dt-bindings/gpio/meson8b-gpio.h
@@ -0,0 +1,121 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * GPIO definitions for Amlogic Meson8b SoCs
+ *
+ * Copyright (C) 2015 Endless Mobile, Inc.
+ * Author: Carlo Caione <carlo@endlessm.com>
+ */
+
+#ifndef _DT_BINDINGS_MESON8B_GPIO_H
+#define _DT_BINDINGS_MESON8B_GPIO_H
+
+/* EE (CBUS) GPIO chip */
+#define GPIOX_0		0
+#define GPIOX_1		1
+#define GPIOX_2		2
+#define GPIOX_3		3
+#define GPIOX_4		4
+#define GPIOX_5		5
+#define GPIOX_6		6
+#define GPIOX_7		7
+#define GPIOX_8		8
+#define GPIOX_9		9
+#define GPIOX_10	10
+#define GPIOX_11	11
+#define GPIOX_16	12
+#define GPIOX_17	13
+#define GPIOX_18	14
+#define GPIOX_19	15
+#define GPIOX_20	16
+#define GPIOX_21	17
+
+#define GPIOY_0		18
+#define GPIOY_1		19
+#define GPIOY_3		20
+#define GPIOY_6		21
+#define GPIOY_7		22
+#define GPIOY_8		23
+#define GPIOY_9		24
+#define GPIOY_10	25
+#define GPIOY_11	26
+#define GPIOY_12	27
+#define GPIOY_13	28
+#define GPIOY_14	29
+
+#define GPIODV_9	30
+#define GPIODV_24	31
+#define GPIODV_25	32
+#define GPIODV_26	33
+#define GPIODV_27	34
+#define GPIODV_28	35
+#define GPIODV_29	36
+
+#define GPIOH_0		37
+#define GPIOH_1		38
+#define GPIOH_2		39
+#define GPIOH_3		40
+#define GPIOH_4		41
+#define GPIOH_5		42
+#define GPIOH_6		43
+#define GPIOH_7		44
+#define GPIOH_8		45
+#define GPIOH_9		46
+
+#define CARD_0		47
+#define CARD_1		48
+#define CARD_2		49
+#define CARD_3		50
+#define CARD_4		51
+#define CARD_5		52
+#define CARD_6		53
+
+#define BOOT_0		54
+#define BOOT_1		55
+#define BOOT_2		56
+#define BOOT_3		57
+#define BOOT_4		58
+#define BOOT_5		59
+#define BOOT_6		60
+#define BOOT_7		61
+#define BOOT_8		62
+#define BOOT_9		63
+#define BOOT_10		64
+#define BOOT_11		65
+#define BOOT_12		66
+#define BOOT_13		67
+#define BOOT_14		68
+#define BOOT_15		69
+#define BOOT_16		70
+#define BOOT_17		71
+#define BOOT_18		72
+
+#define DIF_0_P		73
+#define DIF_0_N		74
+#define DIF_1_P		75
+#define DIF_1_N		76
+#define DIF_2_P		77
+#define DIF_2_N		78
+#define DIF_3_P		79
+#define DIF_3_N		80
+#define DIF_4_P		81
+#define DIF_4_N		82
+
+/* AO GPIO chip */
+#define GPIOAO_0	0
+#define GPIOAO_1	1
+#define GPIOAO_2	2
+#define GPIOAO_3	3
+#define GPIOAO_4	4
+#define GPIOAO_5	5
+#define GPIOAO_6	6
+#define GPIOAO_7	7
+#define GPIOAO_8	8
+#define GPIOAO_9	9
+#define GPIOAO_10	10
+#define GPIOAO_11	11
+#define GPIOAO_12	12
+#define GPIOAO_13	13
+#define GPIO_BSD_EN	14
+#define GPIO_TEST_N	15
+
+#endif /* _DT_BINDINGS_MESON8B_GPIO_H */
diff --git a/include/dt-bindings/gpio/msc313-gpio.h b/include/dt-bindings/gpio/msc313-gpio.h
new file mode 100644
index 000000000..5458c6580
--- /dev/null
+++ b/include/dt-bindings/gpio/msc313-gpio.h
@@ -0,0 +1,124 @@
+/* SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause */
+/*
+ * GPIO definitions for MStar/SigmaStar MSC313 and later SoCs
+ *
+ * Copyright (C) 2020 Daniel Palmer <daniel@thingy.jp>
+ */
+
+#ifndef _DT_BINDINGS_MSC313_GPIO_H
+#define _DT_BINDINGS_MSC313_GPIO_H
+
+#define MSC313_GPIO_FUART	0
+#define MSC313_GPIO_FUART_RX	(MSC313_GPIO_FUART + 0)
+#define MSC313_GPIO_FUART_TX	(MSC313_GPIO_FUART + 1)
+#define MSC313_GPIO_FUART_CTS	(MSC313_GPIO_FUART + 2)
+#define MSC313_GPIO_FUART_RTS	(MSC313_GPIO_FUART + 3)
+
+#define MSC313_GPIO_SR		(MSC313_GPIO_FUART_RTS + 1)
+#define MSC313_GPIO_SR_IO2	(MSC313_GPIO_SR + 0)
+#define MSC313_GPIO_SR_IO3	(MSC313_GPIO_SR + 1)
+#define MSC313_GPIO_SR_IO4	(MSC313_GPIO_SR + 2)
+#define MSC313_GPIO_SR_IO5	(MSC313_GPIO_SR + 3)
+#define MSC313_GPIO_SR_IO6	(MSC313_GPIO_SR + 4)
+#define MSC313_GPIO_SR_IO7	(MSC313_GPIO_SR + 5)
+#define MSC313_GPIO_SR_IO8	(MSC313_GPIO_SR + 6)
+#define MSC313_GPIO_SR_IO9	(MSC313_GPIO_SR + 7)
+#define MSC313_GPIO_SR_IO10	(MSC313_GPIO_SR + 8)
+#define MSC313_GPIO_SR_IO11	(MSC313_GPIO_SR + 9)
+#define MSC313_GPIO_SR_IO12	(MSC313_GPIO_SR + 10)
+#define MSC313_GPIO_SR_IO13	(MSC313_GPIO_SR + 11)
+#define MSC313_GPIO_SR_IO14	(MSC313_GPIO_SR + 12)
+#define MSC313_GPIO_SR_IO15	(MSC313_GPIO_SR + 13)
+#define MSC313_GPIO_SR_IO16	(MSC313_GPIO_SR + 14)
+#define MSC313_GPIO_SR_IO17	(MSC313_GPIO_SR + 15)
+
+#define MSC313_GPIO_SD		(MSC313_GPIO_SR_IO17 + 1)
+#define MSC313_GPIO_SD_CLK	(MSC313_GPIO_SD + 0)
+#define MSC313_GPIO_SD_CMD	(MSC313_GPIO_SD + 1)
+#define MSC313_GPIO_SD_D0	(MSC313_GPIO_SD + 2)
+#define MSC313_GPIO_SD_D1	(MSC313_GPIO_SD + 3)
+#define MSC313_GPIO_SD_D2	(MSC313_GPIO_SD + 4)
+#define MSC313_GPIO_SD_D3	(MSC313_GPIO_SD + 5)
+
+#define MSC313_GPIO_I2C1	(MSC313_GPIO_SD_D3 + 1)
+#define MSC313_GPIO_I2C1_SCL	(MSC313_GPIO_I2C1 + 0)
+#define MSC313_GPIO_I2C1_SDA	(MSC313_GPIO_I2C1 + 1)
+
+#define MSC313_GPIO_SPI0	(MSC313_GPIO_I2C1_SDA + 1)
+#define MSC313_GPIO_SPI0_CZ	(MSC313_GPIO_SPI0 + 0)
+#define MSC313_GPIO_SPI0_CK	(MSC313_GPIO_SPI0 + 1)
+#define MSC313_GPIO_SPI0_DI	(MSC313_GPIO_SPI0 + 2)
+#define MSC313_GPIO_SPI0_DO	(MSC313_GPIO_SPI0 + 3)
+
+/* SSD20x */
+#define SSD20XD_GPIO_FUART	0
+#define SSD20XD_GPIO_FUART_RX	(SSD20XD_GPIO_FUART + 0)
+#define SSD20XD_GPIO_FUART_TX	(SSD20XD_GPIO_FUART + 1)
+#define SSD20XD_GPIO_FUART_CTS	(SSD20XD_GPIO_FUART + 2)
+#define SSD20XD_GPIO_FUART_RTS	(SSD20XD_GPIO_FUART + 3)
+
+#define SSD20XD_GPIO_SD		(SSD20XD_GPIO_FUART_RTS + 1)
+#define SSD20XD_GPIO_SD_CLK	(SSD20XD_GPIO_SD + 0)
+#define SSD20XD_GPIO_SD_CMD	(SSD20XD_GPIO_SD + 1)
+#define SSD20XD_GPIO_SD_D0	(SSD20XD_GPIO_SD + 2)
+#define SSD20XD_GPIO_SD_D1	(SSD20XD_GPIO_SD + 3)
+#define SSD20XD_GPIO_SD_D2	(SSD20XD_GPIO_SD + 4)
+#define SSD20XD_GPIO_SD_D3	(SSD20XD_GPIO_SD + 5)
+
+#define SSD20XD_GPIO_UART0	(SSD20XD_GPIO_SD_D3 + 1)
+#define SSD20XD_GPIO_UART0_RX	(SSD20XD_GPIO_UART0 + 0)
+#define SSD20XD_GPIO_UART0_TX	(SSD20XD_GPIO_UART0 + 1)
+
+#define SSD20XD_GPIO_UART1	(SSD20XD_GPIO_UART0_TX + 1)
+#define SSD20XD_GPIO_UART1_RX	(SSD20XD_GPIO_UART1 + 0)
+#define SSD20XD_GPIO_UART1_TX	(SSD20XD_GPIO_UART1 + 1)
+
+#define SSD20XD_GPIO_TTL	(SSD20XD_GPIO_UART1_TX + 1)
+#define SSD20XD_GPIO_TTL0	(SSD20XD_GPIO_TTL + 0)
+#define SSD20XD_GPIO_TTL1	(SSD20XD_GPIO_TTL + 1)
+#define SSD20XD_GPIO_TTL2	(SSD20XD_GPIO_TTL + 2)
+#define SSD20XD_GPIO_TTL3	(SSD20XD_GPIO_TTL + 3)
+#define SSD20XD_GPIO_TTL4	(SSD20XD_GPIO_TTL + 4)
+#define SSD20XD_GPIO_TTL5	(SSD20XD_GPIO_TTL + 5)
+#define SSD20XD_GPIO_TTL6	(SSD20XD_GPIO_TTL + 6)
+#define SSD20XD_GPIO_TTL7	(SSD20XD_GPIO_TTL + 7)
+#define SSD20XD_GPIO_TTL8	(SSD20XD_GPIO_TTL + 8)
+#define SSD20XD_GPIO_TTL9	(SSD20XD_GPIO_TTL + 9)
+#define SSD20XD_GPIO_TTL10	(SSD20XD_GPIO_TTL + 10)
+#define SSD20XD_GPIO_TTL11	(SSD20XD_GPIO_TTL + 11)
+#define SSD20XD_GPIO_TTL12	(SSD20XD_GPIO_TTL + 12)
+#define SSD20XD_GPIO_TTL13	(SSD20XD_GPIO_TTL + 13)
+#define SSD20XD_GPIO_TTL14	(SSD20XD_GPIO_TTL + 14)
+#define SSD20XD_GPIO_TTL15	(SSD20XD_GPIO_TTL + 15)
+#define SSD20XD_GPIO_TTL16	(SSD20XD_GPIO_TTL + 16)
+#define SSD20XD_GPIO_TTL17	(SSD20XD_GPIO_TTL + 17)
+#define SSD20XD_GPIO_TTL18	(SSD20XD_GPIO_TTL + 18)
+#define SSD20XD_GPIO_TTL19	(SSD20XD_GPIO_TTL + 19)
+#define SSD20XD_GPIO_TTL20	(SSD20XD_GPIO_TTL + 20)
+#define SSD20XD_GPIO_TTL21	(SSD20XD_GPIO_TTL + 21)
+#define SSD20XD_GPIO_TTL22	(SSD20XD_GPIO_TTL + 22)
+#define SSD20XD_GPIO_TTL23	(SSD20XD_GPIO_TTL + 23)
+#define SSD20XD_GPIO_TTL24	(SSD20XD_GPIO_TTL + 24)
+#define SSD20XD_GPIO_TTL25	(SSD20XD_GPIO_TTL + 25)
+#define SSD20XD_GPIO_TTL26	(SSD20XD_GPIO_TTL + 26)
+#define SSD20XD_GPIO_TTL27	(SSD20XD_GPIO_TTL + 27)
+
+#define SSD20XD_GPIO_GPIO	(SSD20XD_GPIO_TTL27 + 1)
+#define SSD20XD_GPIO_GPIO0	(SSD20XD_GPIO_GPIO + 0)
+#define SSD20XD_GPIO_GPIO1	(SSD20XD_GPIO_GPIO + 1)
+#define SSD20XD_GPIO_GPIO2	(SSD20XD_GPIO_GPIO + 2)
+#define SSD20XD_GPIO_GPIO3	(SSD20XD_GPIO_GPIO + 3)
+#define SSD20XD_GPIO_GPIO4	(SSD20XD_GPIO_GPIO + 4)
+#define SSD20XD_GPIO_GPIO5	(SSD20XD_GPIO_GPIO + 5)
+#define SSD20XD_GPIO_GPIO6	(SSD20XD_GPIO_GPIO + 6)
+#define SSD20XD_GPIO_GPIO7	(SSD20XD_GPIO_GPIO + 7)
+#define SSD20XD_GPIO_GPIO10	(SSD20XD_GPIO_GPIO + 8)
+#define SSD20XD_GPIO_GPIO11	(SSD20XD_GPIO_GPIO + 9)
+#define SSD20XD_GPIO_GPIO12	(SSD20XD_GPIO_GPIO + 10)
+#define SSD20XD_GPIO_GPIO13	(SSD20XD_GPIO_GPIO + 11)
+#define SSD20XD_GPIO_GPIO14	(SSD20XD_GPIO_GPIO + 12)
+#define SSD20XD_GPIO_GPIO85	(SSD20XD_GPIO_GPIO + 13)
+#define SSD20XD_GPIO_GPIO86	(SSD20XD_GPIO_GPIO + 14)
+#define SSD20XD_GPIO_GPIO90	(SSD20XD_GPIO_GPIO + 15)
+
+#endif /* _DT_BINDINGS_MSC313_GPIO_H */
diff --git a/include/dt-bindings/gpio/tegra-gpio.h b/include/dt-bindings/gpio/tegra-gpio.h
new file mode 100644
index 000000000..7625dbc57
--- /dev/null
+++ b/include/dt-bindings/gpio/tegra-gpio.h
@@ -0,0 +1,52 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * This header provides constants for binding nvidia,tegra*-gpio.
+ *
+ * The first cell in Tegra's GPIO specifier is the GPIO ID. The macros below
+ * provide names for this.
+ *
+ * The second cell contains standard flag values specified in gpio.h.
+ */
+
+#ifndef _DT_BINDINGS_GPIO_TEGRA_GPIO_H
+#define _DT_BINDINGS_GPIO_TEGRA_GPIO_H
+
+#include <dt-bindings/gpio/gpio.h>
+
+#define TEGRA_GPIO_PORT_A 0
+#define TEGRA_GPIO_PORT_B 1
+#define TEGRA_GPIO_PORT_C 2
+#define TEGRA_GPIO_PORT_D 3
+#define TEGRA_GPIO_PORT_E 4
+#define TEGRA_GPIO_PORT_F 5
+#define TEGRA_GPIO_PORT_G 6
+#define TEGRA_GPIO_PORT_H 7
+#define TEGRA_GPIO_PORT_I 8
+#define TEGRA_GPIO_PORT_J 9
+#define TEGRA_GPIO_PORT_K 10
+#define TEGRA_GPIO_PORT_L 11
+#define TEGRA_GPIO_PORT_M 12
+#define TEGRA_GPIO_PORT_N 13
+#define TEGRA_GPIO_PORT_O 14
+#define TEGRA_GPIO_PORT_P 15
+#define TEGRA_GPIO_PORT_Q 16
+#define TEGRA_GPIO_PORT_R 17
+#define TEGRA_GPIO_PORT_S 18
+#define TEGRA_GPIO_PORT_T 19
+#define TEGRA_GPIO_PORT_U 20
+#define TEGRA_GPIO_PORT_V 21
+#define TEGRA_GPIO_PORT_W 22
+#define TEGRA_GPIO_PORT_X 23
+#define TEGRA_GPIO_PORT_Y 24
+#define TEGRA_GPIO_PORT_Z 25
+#define TEGRA_GPIO_PORT_AA 26
+#define TEGRA_GPIO_PORT_BB 27
+#define TEGRA_GPIO_PORT_CC 28
+#define TEGRA_GPIO_PORT_DD 29
+#define TEGRA_GPIO_PORT_EE 30
+#define TEGRA_GPIO_PORT_FF 31
+
+#define TEGRA_GPIO(port, offset) \
+	((TEGRA_GPIO_PORT_##port * 8) + offset)
+
+#endif
diff --git a/include/dt-bindings/gpio/tegra186-gpio.h b/include/dt-bindings/gpio/tegra186-gpio.h
new file mode 100644
index 000000000..af0d9583b
--- /dev/null
+++ b/include/dt-bindings/gpio/tegra186-gpio.h
@@ -0,0 +1,57 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * This header provides constants for binding nvidia,tegra186-gpio*.
+ *
+ * The first cell in Tegra's GPIO specifier is the GPIO ID. The macros below
+ * provide names for this.
+ *
+ * The second cell contains standard flag values specified in gpio.h.
+ */
+
+#ifndef _DT_BINDINGS_GPIO_TEGRA186_GPIO_H
+#define _DT_BINDINGS_GPIO_TEGRA186_GPIO_H
+
+#include <dt-bindings/gpio/gpio.h>
+
+/* GPIOs implemented by main GPIO controller */
+#define TEGRA186_MAIN_GPIO_PORT_A 0
+#define TEGRA186_MAIN_GPIO_PORT_B 1
+#define TEGRA186_MAIN_GPIO_PORT_C 2
+#define TEGRA186_MAIN_GPIO_PORT_D 3
+#define TEGRA186_MAIN_GPIO_PORT_E 4
+#define TEGRA186_MAIN_GPIO_PORT_F 5
+#define TEGRA186_MAIN_GPIO_PORT_G 6
+#define TEGRA186_MAIN_GPIO_PORT_H 7
+#define TEGRA186_MAIN_GPIO_PORT_I 8
+#define TEGRA186_MAIN_GPIO_PORT_J 9
+#define TEGRA186_MAIN_GPIO_PORT_K 10
+#define TEGRA186_MAIN_GPIO_PORT_L 11
+#define TEGRA186_MAIN_GPIO_PORT_M 12
+#define TEGRA186_MAIN_GPIO_PORT_N 13
+#define TEGRA186_MAIN_GPIO_PORT_O 14
+#define TEGRA186_MAIN_GPIO_PORT_P 15
+#define TEGRA186_MAIN_GPIO_PORT_Q 16
+#define TEGRA186_MAIN_GPIO_PORT_R 17
+#define TEGRA186_MAIN_GPIO_PORT_T 18
+#define TEGRA186_MAIN_GPIO_PORT_X 19
+#define TEGRA186_MAIN_GPIO_PORT_Y 20
+#define TEGRA186_MAIN_GPIO_PORT_BB 21
+#define TEGRA186_MAIN_GPIO_PORT_CC 22
+
+#define TEGRA186_MAIN_GPIO(port, offset) \
+	((TEGRA186_MAIN_GPIO_PORT_##port * 8) + offset)
+
+/* GPIOs implemented by AON GPIO controller */
+#define TEGRA186_AON_GPIO_PORT_S 0
+#define TEGRA186_AON_GPIO_PORT_U 1
+#define TEGRA186_AON_GPIO_PORT_V 2
+#define TEGRA186_AON_GPIO_PORT_W 3
+#define TEGRA186_AON_GPIO_PORT_Z 4
+#define TEGRA186_AON_GPIO_PORT_AA 5
+#define TEGRA186_AON_GPIO_PORT_EE 6
+#define TEGRA186_AON_GPIO_PORT_FF 7
+
+#define TEGRA186_AON_GPIO(port, offset) \
+	((TEGRA186_AON_GPIO_PORT_##port * 8) + offset)
+
+#endif
diff --git a/include/dt-bindings/gpio/tegra194-gpio.h b/include/dt-bindings/gpio/tegra194-gpio.h
new file mode 100644
index 000000000..ede860225
--- /dev/null
+++ b/include/dt-bindings/gpio/tegra194-gpio.h
@@ -0,0 +1,61 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2018, NVIDIA CORPORATION. All rights reserved. */
+
+/*
+ * This header provides constants for binding nvidia,tegra194-gpio*.
+ *
+ * The first cell in Tegra's GPIO specifier is the GPIO ID. The macros below
+ * provide names for this.
+ *
+ * The second cell contains standard flag values specified in gpio.h.
+ */
+
+#ifndef _DT_BINDINGS_GPIO_TEGRA194_GPIO_H
+#define _DT_BINDINGS_GPIO_TEGRA194_GPIO_H
+
+#include <dt-bindings/gpio/gpio.h>
+
+/* GPIOs implemented by main GPIO controller */
+#define TEGRA194_MAIN_GPIO_PORT_A 0
+#define TEGRA194_MAIN_GPIO_PORT_B 1
+#define TEGRA194_MAIN_GPIO_PORT_C 2
+#define TEGRA194_MAIN_GPIO_PORT_D 3
+#define TEGRA194_MAIN_GPIO_PORT_E 4
+#define TEGRA194_MAIN_GPIO_PORT_F 5
+#define TEGRA194_MAIN_GPIO_PORT_G 6
+#define TEGRA194_MAIN_GPIO_PORT_H 7
+#define TEGRA194_MAIN_GPIO_PORT_I 8
+#define TEGRA194_MAIN_GPIO_PORT_J 9
+#define TEGRA194_MAIN_GPIO_PORT_K 10
+#define TEGRA194_MAIN_GPIO_PORT_L 11
+#define TEGRA194_MAIN_GPIO_PORT_M 12
+#define TEGRA194_MAIN_GPIO_PORT_N 13
+#define TEGRA194_MAIN_GPIO_PORT_O 14
+#define TEGRA194_MAIN_GPIO_PORT_P 15
+#define TEGRA194_MAIN_GPIO_PORT_Q 16
+#define TEGRA194_MAIN_GPIO_PORT_R 17
+#define TEGRA194_MAIN_GPIO_PORT_S 18
+#define TEGRA194_MAIN_GPIO_PORT_T 19
+#define TEGRA194_MAIN_GPIO_PORT_U 20
+#define TEGRA194_MAIN_GPIO_PORT_V 21
+#define TEGRA194_MAIN_GPIO_PORT_W 22
+#define TEGRA194_MAIN_GPIO_PORT_X 23
+#define TEGRA194_MAIN_GPIO_PORT_Y 24
+#define TEGRA194_MAIN_GPIO_PORT_Z 25
+#define TEGRA194_MAIN_GPIO_PORT_FF 26
+#define TEGRA194_MAIN_GPIO_PORT_GG 27
+
+#define TEGRA194_MAIN_GPIO(port, offset) \
+	((TEGRA194_MAIN_GPIO_PORT_##port * 8) + offset)
+
+/* GPIOs implemented by AON GPIO controller */
+#define TEGRA194_AON_GPIO_PORT_AA 0
+#define TEGRA194_AON_GPIO_PORT_BB 1
+#define TEGRA194_AON_GPIO_PORT_CC 2
+#define TEGRA194_AON_GPIO_PORT_DD 3
+#define TEGRA194_AON_GPIO_PORT_EE 4
+
+#define TEGRA194_AON_GPIO(port, offset) \
+	((TEGRA194_AON_GPIO_PORT_##port * 8) + offset)
+
+#endif
diff --git a/include/dt-bindings/gpio/tegra234-gpio.h b/include/dt-bindings/gpio/tegra234-gpio.h
new file mode 100644
index 000000000..784673c2c
--- /dev/null
+++ b/include/dt-bindings/gpio/tegra234-gpio.h
@@ -0,0 +1,59 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2020, NVIDIA CORPORATION. All rights reserved. */
+
+/*
+ * This header provides constants for binding nvidia,tegra234-gpio*.
+ *
+ * The first cell in Tegra's GPIO specifier is the GPIO ID. The macros below
+ * provide names for this.
+ *
+ * The second cell contains standard flag values specified in gpio.h.
+ */
+
+#ifndef _DT_BINDINGS_GPIO_TEGRA234_GPIO_H
+#define _DT_BINDINGS_GPIO_TEGRA234_GPIO_H
+
+#include <dt-bindings/gpio/gpio.h>
+
+/* GPIOs implemented by main GPIO controller */
+#define TEGRA234_MAIN_GPIO_PORT_A   0
+#define TEGRA234_MAIN_GPIO_PORT_B   1
+#define TEGRA234_MAIN_GPIO_PORT_C   2
+#define TEGRA234_MAIN_GPIO_PORT_D   3
+#define TEGRA234_MAIN_GPIO_PORT_E   4
+#define TEGRA234_MAIN_GPIO_PORT_F   5
+#define TEGRA234_MAIN_GPIO_PORT_G   6
+#define TEGRA234_MAIN_GPIO_PORT_H   7
+#define TEGRA234_MAIN_GPIO_PORT_I   8
+#define TEGRA234_MAIN_GPIO_PORT_J   9
+#define TEGRA234_MAIN_GPIO_PORT_K  10
+#define TEGRA234_MAIN_GPIO_PORT_L  11
+#define TEGRA234_MAIN_GPIO_PORT_M  12
+#define TEGRA234_MAIN_GPIO_PORT_N  13
+#define TEGRA234_MAIN_GPIO_PORT_P  14
+#define TEGRA234_MAIN_GPIO_PORT_Q  15
+#define TEGRA234_MAIN_GPIO_PORT_R  16
+#define TEGRA234_MAIN_GPIO_PORT_X  17
+#define TEGRA234_MAIN_GPIO_PORT_Y  18
+#define TEGRA234_MAIN_GPIO_PORT_Z  19
+#define TEGRA234_MAIN_GPIO_PORT_AC 20
+#define TEGRA234_MAIN_GPIO_PORT_AD 21
+#define TEGRA234_MAIN_GPIO_PORT_AE 22
+#define TEGRA234_MAIN_GPIO_PORT_AF 23
+#define TEGRA234_MAIN_GPIO_PORT_AG 24
+
+#define TEGRA234_MAIN_GPIO(port, offset) \
+	((TEGRA234_MAIN_GPIO_PORT_##port * 8) + offset)
+
+/* GPIOs implemented by AON GPIO controller */
+#define TEGRA234_AON_GPIO_PORT_AA 0
+#define TEGRA234_AON_GPIO_PORT_BB 1
+#define TEGRA234_AON_GPIO_PORT_CC 2
+#define TEGRA234_AON_GPIO_PORT_DD 3
+#define TEGRA234_AON_GPIO_PORT_EE 4
+#define TEGRA234_AON_GPIO_PORT_GG 5
+
+#define TEGRA234_AON_GPIO(port, offset) \
+	((TEGRA234_AON_GPIO_PORT_##port * 8) + offset)
+
+#endif
diff --git a/include/dt-bindings/gpio/tegra241-gpio.h b/include/dt-bindings/gpio/tegra241-gpio.h
new file mode 100644
index 000000000..80cee3016
--- /dev/null
+++ b/include/dt-bindings/gpio/tegra241-gpio.h
@@ -0,0 +1,42 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2021, NVIDIA CORPORATION. All rights reserved. */
+
+/*
+ * This header provides constants for the nvidia,tegra241-gpio DT binding.
+ *
+ * The first cell in Tegra's GPIO specifier is the GPIO ID. The macros below
+ * provide names for this.
+ *
+ * The second cell contains standard flag values specified in gpio.h.
+ */
+
+#ifndef _DT_BINDINGS_GPIO_TEGRA241_GPIO_H
+#define _DT_BINDINGS_GPIO_TEGRA241_GPIO_H
+
+#include <dt-bindings/gpio/gpio.h>
+
+/* GPIOs implemented by main GPIO controller */
+#define TEGRA241_MAIN_GPIO_PORT_A 0
+#define TEGRA241_MAIN_GPIO_PORT_B 1
+#define TEGRA241_MAIN_GPIO_PORT_C 2
+#define TEGRA241_MAIN_GPIO_PORT_D 3
+#define TEGRA241_MAIN_GPIO_PORT_E 4
+#define TEGRA241_MAIN_GPIO_PORT_F 5
+#define TEGRA241_MAIN_GPIO_PORT_G 6
+#define TEGRA241_MAIN_GPIO_PORT_H 7
+#define TEGRA241_MAIN_GPIO_PORT_I 8
+#define TEGRA241_MAIN_GPIO_PORT_J 9
+#define TEGRA241_MAIN_GPIO_PORT_K 10
+#define TEGRA241_MAIN_GPIO_PORT_L 11
+
+#define TEGRA241_MAIN_GPIO(port, offset) \
+	((TEGRA241_MAIN_GPIO_PORT_##port * 8) + (offset))
+
+/* GPIOs implemented by AON GPIO controller */
+#define TEGRA241_AON_GPIO_PORT_AA 0
+#define TEGRA241_AON_GPIO_PORT_BB 1
+
+#define TEGRA241_AON_GPIO(port, offset) \
+	((TEGRA241_AON_GPIO_PORT_##port * 8) + (offset))
+
+#endif
diff --git a/include/dt-bindings/gpio/uniphier-gpio.h b/include/dt-bindings/gpio/uniphier-gpio.h
new file mode 100644
index 000000000..9f0ad174f
--- /dev/null
+++ b/include/dt-bindings/gpio/uniphier-gpio.h
@@ -0,0 +1,18 @@
+/*
+ * Copyright (C) 2017 Socionext Inc.
+ *   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
+ */
+
+#ifndef _DT_BINDINGS_GPIO_UNIPHIER_H
+#define _DT_BINDINGS_GPIO_UNIPHIER_H
+
+#define UNIPHIER_GPIO_LINES_PER_BANK	8
+
+#define UNIPHIER_GPIO_IRQ_OFFSET	((UNIPHIER_GPIO_LINES_PER_BANK) * 15)
+
+#define UNIPHIER_GPIO_PORT(bank, line)	\
+			((UNIPHIER_GPIO_LINES_PER_BANK) * (bank) + (line))
+
+#define UNIPHIER_GPIO_IRQ(n)		((UNIPHIER_GPIO_IRQ_OFFSET) + (n))
+
+#endif /* _DT_BINDINGS_GPIO_UNIPHIER_H */