arch/arm/cpu/armv8/g12a/gpio.c - u-boot - Git at Google


 /*
  * arch/arm/cpu/armv8/g12a/gpio.c
  *
  * Copyright (C) 2015 Amlogic, Inc. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or
  * (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful, but WITHOUT
  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  * more details.
  *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */

 #include <common.h>
 #include <dm.h>
 #include <linux/compiler.h>
 #include <aml_gpio.h>
 #include <asm/arch/gpio.h>

 struct pin_mux_desc {
 	unsigned char domain;
 	unsigned char reg;
 	unsigned char bit;
 };

 #define MUX_AO_DOMAIN 0
 #define MUX_EE_DOMAIN 1

 #define PIN_MUX(d, r, b)     \
 {                            \
 	.domain = d,             \
 	.reg    = r,             \
 	.bit    = b,             \
 }

 #define BANK(n, f, l, per, peb, pr, pb, dr, db, or, ob, ir, ib)		\
 {								\
 	.name	= n,						\
 	.first	= f,						\
 	.last	= l,						\
 	.regs	= {						\
 		[REG_PULLEN]	= { (0xff634520 + (per<<2)), peb },			\
 		[REG_PULL]	= { (0xff6344e8 + (pr<<2)), pb },			\
 		[REG_DIR]	= { (0xff634440 + (dr<<2)), db },			\
 		[REG_OUT]	= { (0xff634440 + (or<<2)), ob },			\
 		[REG_IN]	= { (0xff634440 + (ir<<2)), ib },			\
 	},							\
  }
 #define AOBANK(n, f, l, per, peb, pr, pb, dr, db, or, ob, ir, ib)		\
 {								\
 	.name	= n,						\
 	.first	= f,						\
 	.last	= l,						\
 	.regs	= {						\
 		[REG_PULLEN]	= { (0xff800024 + (per<<2)), peb },			\
 		[REG_PULL]	= { (0xff800024 + (pr<<2)), pb },			\
 		[REG_DIR]	= { (0xff800024 + (dr<<2)), db },			\
 		[REG_OUT]	= { (0xff800024 + (or<<2)), ob },			\
 		[REG_IN]	= { (0xff800024 + (ir<<2)), ib },			\
 	},							\
  }

 static struct pin_mux_desc pin_to_gpio[] = {
 	[GPIOAO(GPIOAO_0)] = PIN_MUX(MUX_AO_DOMAIN, 0x0, 0),
 	[GPIOAO(GPIOAO_1)] = PIN_MUX(MUX_AO_DOMAIN, 0x0, 4),
 	[GPIOAO(GPIOAO_2)] = PIN_MUX(MUX_AO_DOMAIN, 0x0, 8),
 	[GPIOAO(GPIOAO_3)] = PIN_MUX(MUX_AO_DOMAIN, 0x0, 12),
 	[GPIOAO(GPIOAO_4)] = PIN_MUX(MUX_AO_DOMAIN, 0x0, 16),
 	[GPIOAO(GPIOAO_5)] = PIN_MUX(MUX_AO_DOMAIN, 0x0, 20),
 	[GPIOAO(GPIOAO_6)] = PIN_MUX(MUX_AO_DOMAIN, 0x0, 24),
 	[GPIOAO(GPIOAO_7)] = PIN_MUX(MUX_AO_DOMAIN, 0x0, 28),
 	[GPIOAO(GPIOAO_8)] = PIN_MUX(MUX_AO_DOMAIN, 0x1, 0),
 	[GPIOAO(GPIOAO_9)] = PIN_MUX(MUX_AO_DOMAIN, 0x1, 4),
 	[GPIOAO(GPIOAO_10)] = PIN_MUX(MUX_AO_DOMAIN, 0x1, 8),
 	[GPIOAO(GPIOAO_11)] = PIN_MUX(MUX_AO_DOMAIN, 0x1, 12),
 	[GPIOAO(GPIOE_0)] = PIN_MUX(MUX_AO_DOMAIN, 0x1, 16),
 	[GPIOAO(GPIOE_1)] = PIN_MUX(MUX_AO_DOMAIN, 0x1, 20),
 	[GPIOAO(GPIOE_2)] = PIN_MUX(MUX_AO_DOMAIN, 0x1, 24),
 	[GPIOEE(GPIOZ_0)] = PIN_MUX(MUX_EE_DOMAIN, 0x6, 0),
 	[GPIOEE(GPIOZ_1)] = PIN_MUX(MUX_EE_DOMAIN, 0x6, 4),
 	[GPIOEE(GPIOZ_2)] = PIN_MUX(MUX_EE_DOMAIN, 0x6, 8),
 	[GPIOEE(GPIOZ_3)] = PIN_MUX(MUX_EE_DOMAIN, 0x6, 12),
 	[GPIOEE(GPIOZ_4)] = PIN_MUX(MUX_EE_DOMAIN, 0x6, 16),
 	[GPIOEE(GPIOZ_5)] = PIN_MUX(MUX_EE_DOMAIN, 0x6, 20),
 	[GPIOEE(GPIOZ_6)] = PIN_MUX(MUX_EE_DOMAIN, 0x6, 24),
 	[GPIOEE(GPIOZ_7)] = PIN_MUX(MUX_EE_DOMAIN, 0x6, 28),
 	[GPIOEE(GPIOZ_8)] = PIN_MUX(MUX_EE_DOMAIN, 0x7, 0),
 	[GPIOEE(GPIOZ_9)] = PIN_MUX(MUX_EE_DOMAIN, 0x7, 4),
 	[GPIOEE(GPIOZ_10)] = PIN_MUX(MUX_EE_DOMAIN, 0x7, 8),
 	[GPIOEE(GPIOZ_11)] = PIN_MUX(MUX_EE_DOMAIN, 0x7, 12),
 	[GPIOEE(GPIOZ_12)] = PIN_MUX(MUX_EE_DOMAIN, 0x7, 16),
 	[GPIOEE(GPIOZ_13)] = PIN_MUX(MUX_EE_DOMAIN, 0x7, 20),
 	[GPIOEE(GPIOZ_14)] = PIN_MUX(MUX_EE_DOMAIN, 0x7, 24),
 	[GPIOEE(GPIOZ_15)] = PIN_MUX(MUX_EE_DOMAIN, 0x7, 28),
 	[GPIOEE(GPIOH_0)] = PIN_MUX(MUX_EE_DOMAIN, 0xb, 0),
 	[GPIOEE(GPIOH_1)] = PIN_MUX(MUX_EE_DOMAIN, 0xb, 4),
 	[GPIOEE(GPIOH_2)] = PIN_MUX(MUX_EE_DOMAIN, 0xb, 8),
 	[GPIOEE(GPIOH_3)] = PIN_MUX(MUX_EE_DOMAIN, 0xb, 12),
 	[GPIOEE(GPIOH_4)] = PIN_MUX(MUX_EE_DOMAIN, 0xb, 16),
 	[GPIOEE(GPIOH_5)] = PIN_MUX(MUX_EE_DOMAIN, 0xb, 20),
 	[GPIOEE(GPIOH_6)] = PIN_MUX(MUX_EE_DOMAIN, 0xb, 24),
 	[GPIOEE(GPIOH_7)] = PIN_MUX(MUX_EE_DOMAIN, 0xb, 28),
 	[GPIOEE(GPIOH_8)] = PIN_MUX(MUX_EE_DOMAIN, 0xc, 0),
 	[GPIOEE(BOOT_0)] = PIN_MUX(MUX_EE_DOMAIN, 0x0, 0),
 	[GPIOEE(BOOT_1)] = PIN_MUX(MUX_EE_DOMAIN, 0x0, 4),
 	[GPIOEE(BOOT_2)] = PIN_MUX(MUX_EE_DOMAIN, 0x0, 8),
 	[GPIOEE(BOOT_3)] = PIN_MUX(MUX_EE_DOMAIN, 0x0, 12),
 	[GPIOEE(BOOT_4)] = PIN_MUX(MUX_EE_DOMAIN, 0x0, 16),
 	[GPIOEE(BOOT_5)] = PIN_MUX(MUX_EE_DOMAIN, 0x0, 20),
 	[GPIOEE(BOOT_6)] = PIN_MUX(MUX_EE_DOMAIN, 0x0, 24),
 	[GPIOEE(BOOT_7)] = PIN_MUX(MUX_EE_DOMAIN, 0x0, 28),
 	[GPIOEE(BOOT_8)] = PIN_MUX(MUX_EE_DOMAIN, 0x1, 0),
 	[GPIOEE(BOOT_9)] = PIN_MUX(MUX_EE_DOMAIN, 0x1, 4),
 	[GPIOEE(BOOT_10)] = PIN_MUX(MUX_EE_DOMAIN, 0x1, 8),
 	[GPIOEE(BOOT_11)] = PIN_MUX(MUX_EE_DOMAIN, 0x1, 12),
 	[GPIOEE(BOOT_12)] = PIN_MUX(MUX_EE_DOMAIN, 0x1, 16),
 	[GPIOEE(BOOT_13)] = PIN_MUX(MUX_EE_DOMAIN, 0x1, 20),
 	[GPIOEE(BOOT_14)] = PIN_MUX(MUX_EE_DOMAIN, 0x1, 24),
 	[GPIOEE(BOOT_15)] = PIN_MUX(MUX_EE_DOMAIN, 0x1, 28),
 	[GPIOEE(GPIOC_0)] = PIN_MUX(MUX_EE_DOMAIN, 0x9, 0),
 	[GPIOEE(GPIOC_1)] = PIN_MUX(MUX_EE_DOMAIN, 0x9, 4),
 	[GPIOEE(GPIOC_2)] = PIN_MUX(MUX_EE_DOMAIN, 0x9, 8),
 	[GPIOEE(GPIOC_3)] = PIN_MUX(MUX_EE_DOMAIN, 0x9, 12),
 	[GPIOEE(GPIOC_4)] = PIN_MUX(MUX_EE_DOMAIN, 0x9, 16),
 	[GPIOEE(GPIOC_5)] = PIN_MUX(MUX_EE_DOMAIN, 0x9, 20),
 	[GPIOEE(GPIOC_6)] = PIN_MUX(MUX_EE_DOMAIN, 0x9, 24),
 	[GPIOEE(GPIOC_7)] = PIN_MUX(MUX_EE_DOMAIN, 0x9, 28),
 	[GPIOEE(GPIOA_0)] = PIN_MUX(MUX_EE_DOMAIN, 0xd, 0),
 	[GPIOEE(GPIOA_1)] = PIN_MUX(MUX_EE_DOMAIN, 0xd, 4),
 	[GPIOEE(GPIOA_2)] = PIN_MUX(MUX_EE_DOMAIN, 0xd, 8),
 	[GPIOEE(GPIOA_3)] = PIN_MUX(MUX_EE_DOMAIN, 0xd, 12),
 	[GPIOEE(GPIOA_4)] = PIN_MUX(MUX_EE_DOMAIN, 0xd, 16),
 	[GPIOEE(GPIOA_5)] = PIN_MUX(MUX_EE_DOMAIN, 0xd, 20),
 	[GPIOEE(GPIOA_6)] = PIN_MUX(MUX_EE_DOMAIN, 0xd, 24),
 	[GPIOEE(GPIOA_7)] = PIN_MUX(MUX_EE_DOMAIN, 0xd, 28),
 	[GPIOEE(GPIOA_8)] = PIN_MUX(MUX_EE_DOMAIN, 0xe, 0),
 	[GPIOEE(GPIOA_9)] = PIN_MUX(MUX_EE_DOMAIN, 0xe, 4),
 	[GPIOEE(GPIOA_10)] = PIN_MUX(MUX_EE_DOMAIN, 0xe, 8),
 	[GPIOEE(GPIOA_11)] = PIN_MUX(MUX_EE_DOMAIN, 0xe, 12),
 	[GPIOEE(GPIOA_12)] = PIN_MUX(MUX_EE_DOMAIN, 0xe, 16),
 	[GPIOEE(GPIOA_13)] = PIN_MUX(MUX_EE_DOMAIN, 0xe, 20),
 	[GPIOEE(GPIOA_14)] = PIN_MUX(MUX_EE_DOMAIN, 0xe, 24),
 	[GPIOEE(GPIOA_15)] = PIN_MUX(MUX_EE_DOMAIN, 0xe, 28),
 	[GPIOEE(GPIOX_0)] = PIN_MUX(MUX_EE_DOMAIN, 0x3, 0),
 	[GPIOEE(GPIOX_1)] = PIN_MUX(MUX_EE_DOMAIN, 0x3, 4),
 	[GPIOEE(GPIOX_2)] = PIN_MUX(MUX_EE_DOMAIN, 0x3, 8),
 	[GPIOEE(GPIOX_3)] = PIN_MUX(MUX_EE_DOMAIN, 0x3, 12),
 	[GPIOEE(GPIOX_4)] = PIN_MUX(MUX_EE_DOMAIN, 0x3, 16),
 	[GPIOEE(GPIOX_5)] = PIN_MUX(MUX_EE_DOMAIN, 0x3, 20),
 	[GPIOEE(GPIOX_6)] = PIN_MUX(MUX_EE_DOMAIN, 0x3, 24),
 	[GPIOEE(GPIOX_7)] = PIN_MUX(MUX_EE_DOMAIN, 0x3, 28),
 	[GPIOEE(GPIOX_8)] = PIN_MUX(MUX_EE_DOMAIN, 0x4, 0),
 	[GPIOEE(GPIOX_9)] = PIN_MUX(MUX_EE_DOMAIN, 0x4, 4),
 	[GPIOEE(GPIOX_10)] = PIN_MUX(MUX_EE_DOMAIN, 0x4, 8),
 	[GPIOEE(GPIOX_11)] = PIN_MUX(MUX_EE_DOMAIN, 0x4, 12),
 	[GPIOEE(GPIOX_12)] = PIN_MUX(MUX_EE_DOMAIN, 0x4, 16),
 	[GPIOEE(GPIOX_13)] = PIN_MUX(MUX_EE_DOMAIN, 0x4, 20),
 	[GPIOEE(GPIOX_14)] = PIN_MUX(MUX_EE_DOMAIN, 0x4, 24),
 	[GPIOEE(GPIOX_15)] = PIN_MUX(MUX_EE_DOMAIN, 0x4, 28),
 	[GPIOEE(GPIOX_16)] = PIN_MUX(MUX_EE_DOMAIN, 0x5, 0),
 	[GPIOEE(GPIOX_17)] = PIN_MUX(MUX_EE_DOMAIN, 0x5, 4),
 	[GPIOEE(GPIOX_18)] = PIN_MUX(MUX_EE_DOMAIN, 0x5, 8),
 	[GPIOEE(GPIOX_19)] = PIN_MUX(MUX_EE_DOMAIN, 0x5, 12),
 };
 /*sequence of banks keep same as arch-g12a/gpio.h*/
 static struct meson_bank mesontxhd_banks[] = {
     /*name   first  last   pullen   pull   dir   out  in*/
 	AOBANK("GPIOAO_", GPIOAO(GPIOAO_0),   GPIOAO(GPIOAO_11),
 	3,  0, 2,  0,  0,  0,  4,  0, 1,  0),
 	AOBANK("GPIOE_", GPIOAO(GPIOE_0),   GPIOAO(GPIOE_2),
 	3,  16, 2,  16,  0,  16,  4,  16, 1,  16),
 	BANK("GPIOZ_", GPIOEE(GPIOZ_0), GPIOEE(GPIOZ_15),
 	4, 0,  4,  0,  12,  0,  13, 0,  14, 0),
 	BANK("GPIOH_", GPIOEE(GPIOH_0), GPIOEE(GPIOH_8),
 	3, 0,  3,  0,  9,  0,  10, 0,  11, 0),
 	BANK("BOOT_", GPIOEE(BOOT_0), GPIOEE(BOOT_15),
 	0, 0,  0,  0,  0,  0,  1, 0,  2, 0),
 	BANK("GPIOC_", GPIOEE(GPIOC_0), GPIOEE(GPIOC_7),
 	1, 0,  1,  0,  3,  0, 4, 0, 5, 0),
 	BANK("GPIOA_", GPIOEE(GPIOA_0), GPIOEE(GPIOA_15),
 	5, 0,  5,  0,  16,  0, 17, 0, 18, 0),
 	BANK("GPIOX_", GPIOEE(GPIOX_0), GPIOEE(GPIOX_19),
 	2, 0,  2,  0,  6,  0, 7, 0, 8, 0),
 };

 U_BOOT_DEVICES(txhd_gpios) = {
 	{ "gpio_aml", &mesontxhd_banks[0] },
 	{ "gpio_aml", &mesontxhd_banks[1] },
 	{ "gpio_aml", &mesontxhd_banks[2] },
 	{ "gpio_aml", &mesontxhd_banks[3] },
 	{ "gpio_aml", &mesontxhd_banks[4] },
 	{ "gpio_aml", &mesontxhd_banks[5] },
 	{ "gpio_aml", &mesontxhd_banks[6] },
 	{ "gpio_aml", &mesontxhd_banks[7] },
 };

 static unsigned long domain[]={
 	[MUX_AO_DOMAIN] = 0xff800014,
 	[MUX_EE_DOMAIN] = 0xff6346c0,
 };

 int clear_pinmux(unsigned int pin)
 {
 	struct pin_mux_desc *pmux_desc = &pin_to_gpio[pin];

 	regmap_update_bits(domain[pmux_desc->domain] + (pmux_desc->reg << 2),
 			0xf << (pmux_desc->bit), 0 << (pmux_desc->bit));

 	return 0;
 }

 #ifdef CONFIG_AML_SPICC
 #include <asm/arch/secure_apb.h>
 /* generic pins control for spicc1.
  * if deleted, you have to add it into all g12a board files as necessary.
  * GPIOH_4: MOSI:regB[19:16]=3
  * GPIOH_5: MISO:regB[23:20]=3
  * GPIOH_7: CLK:regB[31:28]=3
  */
 int spicc1_pinctrl_enable(bool enable)
 {
 	unsigned int val;

 	val = readl(P_PERIPHS_PIN_MUX_B);
 	val &= ~(0xf0ff << 16);
 	if (enable)
 		val |= 0x3033 << 16;
 	writel(val, P_PERIPHS_PIN_MUX_B);
 	return 0;
 }
 #endif /* CONFIG_AML_SPICC */

	/*
	* arch/arm/cpu/armv8/g12a/gpio.c
	*
	* Copyright (C) 2015 Amlogic, Inc. All rights reserved.
	*
	* This program is free software; you can redistribute it and/or modify
	* it under the terms of the GNU General Public License as published by
	* the Free Software Foundation; either version 2 of the License, or
	* (at your option) any later version.
	*
	* This program is distributed in the hope that it will be useful, but WITHOUT
	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
	* more details.
	*
	* You should have received a copy of the GNU General Public License along
	* with this program; if not, write to the Free Software Foundation, Inc.,
	* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
	*/

	#include <common.h>
	#include <dm.h>
	#include <linux/compiler.h>
	#include <aml_gpio.h>
	#include <asm/arch/gpio.h>

	struct pin_mux_desc {
	unsigned char domain;
	unsigned char reg;
	unsigned char bit;
	};

	#define MUX_AO_DOMAIN 0
	#define MUX_EE_DOMAIN 1

	#define PIN_MUX(d, r, b) \
	{ \
	.domain = d, \
	.reg = r, \
	.bit = b, \
	}

	#define BANK(n, f, l, per, peb, pr, pb, dr, db, or, ob, ir, ib) \
	{ \
	.name = n, \
	.first = f, \
	.last = l, \
	.regs = { \
	[REG_PULLEN] = { (0xff634520 + (per<<2)), peb }, \
	[REG_PULL] = { (0xff6344e8 + (pr<<2)), pb }, \
	[REG_DIR] = { (0xff634440 + (dr<<2)), db }, \
	[REG_OUT] = { (0xff634440 + (or<<2)), ob }, \
	[REG_IN] = { (0xff634440 + (ir<<2)), ib }, \
	}, \
	}
	#define AOBANK(n, f, l, per, peb, pr, pb, dr, db, or, ob, ir, ib) \
	{ \
	.name = n, \
	.first = f, \
	.last = l, \
	.regs = { \
	[REG_PULLEN] = { (0xff800024 + (per<<2)), peb }, \
	[REG_PULL] = { (0xff800024 + (pr<<2)), pb }, \
	[REG_DIR] = { (0xff800024 + (dr<<2)), db }, \
	[REG_OUT] = { (0xff800024 + (or<<2)), ob }, \
	[REG_IN] = { (0xff800024 + (ir<<2)), ib }, \
	}, \
	}

	static struct pin_mux_desc pin_to_gpio[] = {
	[GPIOAO(GPIOAO_0)] = PIN_MUX(MUX_AO_DOMAIN, 0x0, 0),
	[GPIOAO(GPIOAO_1)] = PIN_MUX(MUX_AO_DOMAIN, 0x0, 4),
	[GPIOAO(GPIOAO_2)] = PIN_MUX(MUX_AO_DOMAIN, 0x0, 8),
	[GPIOAO(GPIOAO_3)] = PIN_MUX(MUX_AO_DOMAIN, 0x0, 12),
	[GPIOAO(GPIOAO_4)] = PIN_MUX(MUX_AO_DOMAIN, 0x0, 16),
	[GPIOAO(GPIOAO_5)] = PIN_MUX(MUX_AO_DOMAIN, 0x0, 20),
	[GPIOAO(GPIOAO_6)] = PIN_MUX(MUX_AO_DOMAIN, 0x0, 24),
	[GPIOAO(GPIOAO_7)] = PIN_MUX(MUX_AO_DOMAIN, 0x0, 28),
	[GPIOAO(GPIOAO_8)] = PIN_MUX(MUX_AO_DOMAIN, 0x1, 0),
	[GPIOAO(GPIOAO_9)] = PIN_MUX(MUX_AO_DOMAIN, 0x1, 4),
	[GPIOAO(GPIOAO_10)] = PIN_MUX(MUX_AO_DOMAIN, 0x1, 8),
	[GPIOAO(GPIOAO_11)] = PIN_MUX(MUX_AO_DOMAIN, 0x1, 12),
	[GPIOAO(GPIOE_0)] = PIN_MUX(MUX_AO_DOMAIN, 0x1, 16),
	[GPIOAO(GPIOE_1)] = PIN_MUX(MUX_AO_DOMAIN, 0x1, 20),
	[GPIOAO(GPIOE_2)] = PIN_MUX(MUX_AO_DOMAIN, 0x1, 24),
	[GPIOEE(GPIOZ_0)] = PIN_MUX(MUX_EE_DOMAIN, 0x6, 0),
	[GPIOEE(GPIOZ_1)] = PIN_MUX(MUX_EE_DOMAIN, 0x6, 4),
	[GPIOEE(GPIOZ_2)] = PIN_MUX(MUX_EE_DOMAIN, 0x6, 8),
	[GPIOEE(GPIOZ_3)] = PIN_MUX(MUX_EE_DOMAIN, 0x6, 12),
	[GPIOEE(GPIOZ_4)] = PIN_MUX(MUX_EE_DOMAIN, 0x6, 16),
	[GPIOEE(GPIOZ_5)] = PIN_MUX(MUX_EE_DOMAIN, 0x6, 20),
	[GPIOEE(GPIOZ_6)] = PIN_MUX(MUX_EE_DOMAIN, 0x6, 24),
	[GPIOEE(GPIOZ_7)] = PIN_MUX(MUX_EE_DOMAIN, 0x6, 28),
	[GPIOEE(GPIOZ_8)] = PIN_MUX(MUX_EE_DOMAIN, 0x7, 0),
	[GPIOEE(GPIOZ_9)] = PIN_MUX(MUX_EE_DOMAIN, 0x7, 4),
	[GPIOEE(GPIOZ_10)] = PIN_MUX(MUX_EE_DOMAIN, 0x7, 8),
	[GPIOEE(GPIOZ_11)] = PIN_MUX(MUX_EE_DOMAIN, 0x7, 12),
	[GPIOEE(GPIOZ_12)] = PIN_MUX(MUX_EE_DOMAIN, 0x7, 16),
	[GPIOEE(GPIOZ_13)] = PIN_MUX(MUX_EE_DOMAIN, 0x7, 20),
	[GPIOEE(GPIOZ_14)] = PIN_MUX(MUX_EE_DOMAIN, 0x7, 24),
	[GPIOEE(GPIOZ_15)] = PIN_MUX(MUX_EE_DOMAIN, 0x7, 28),
	[GPIOEE(GPIOH_0)] = PIN_MUX(MUX_EE_DOMAIN, 0xb, 0),
	[GPIOEE(GPIOH_1)] = PIN_MUX(MUX_EE_DOMAIN, 0xb, 4),
	[GPIOEE(GPIOH_2)] = PIN_MUX(MUX_EE_DOMAIN, 0xb, 8),
	[GPIOEE(GPIOH_3)] = PIN_MUX(MUX_EE_DOMAIN, 0xb, 12),
	[GPIOEE(GPIOH_4)] = PIN_MUX(MUX_EE_DOMAIN, 0xb, 16),
	[GPIOEE(GPIOH_5)] = PIN_MUX(MUX_EE_DOMAIN, 0xb, 20),
	[GPIOEE(GPIOH_6)] = PIN_MUX(MUX_EE_DOMAIN, 0xb, 24),
	[GPIOEE(GPIOH_7)] = PIN_MUX(MUX_EE_DOMAIN, 0xb, 28),
	[GPIOEE(GPIOH_8)] = PIN_MUX(MUX_EE_DOMAIN, 0xc, 0),
	[GPIOEE(BOOT_0)] = PIN_MUX(MUX_EE_DOMAIN, 0x0, 0),
	[GPIOEE(BOOT_1)] = PIN_MUX(MUX_EE_DOMAIN, 0x0, 4),
	[GPIOEE(BOOT_2)] = PIN_MUX(MUX_EE_DOMAIN, 0x0, 8),
	[GPIOEE(BOOT_3)] = PIN_MUX(MUX_EE_DOMAIN, 0x0, 12),
	[GPIOEE(BOOT_4)] = PIN_MUX(MUX_EE_DOMAIN, 0x0, 16),
	[GPIOEE(BOOT_5)] = PIN_MUX(MUX_EE_DOMAIN, 0x0, 20),
	[GPIOEE(BOOT_6)] = PIN_MUX(MUX_EE_DOMAIN, 0x0, 24),
	[GPIOEE(BOOT_7)] = PIN_MUX(MUX_EE_DOMAIN, 0x0, 28),
	[GPIOEE(BOOT_8)] = PIN_MUX(MUX_EE_DOMAIN, 0x1, 0),
	[GPIOEE(BOOT_9)] = PIN_MUX(MUX_EE_DOMAIN, 0x1, 4),
	[GPIOEE(BOOT_10)] = PIN_MUX(MUX_EE_DOMAIN, 0x1, 8),
	[GPIOEE(BOOT_11)] = PIN_MUX(MUX_EE_DOMAIN, 0x1, 12),
	[GPIOEE(BOOT_12)] = PIN_MUX(MUX_EE_DOMAIN, 0x1, 16),
	[GPIOEE(BOOT_13)] = PIN_MUX(MUX_EE_DOMAIN, 0x1, 20),
	[GPIOEE(BOOT_14)] = PIN_MUX(MUX_EE_DOMAIN, 0x1, 24),
	[GPIOEE(BOOT_15)] = PIN_MUX(MUX_EE_DOMAIN, 0x1, 28),
	[GPIOEE(GPIOC_0)] = PIN_MUX(MUX_EE_DOMAIN, 0x9, 0),
	[GPIOEE(GPIOC_1)] = PIN_MUX(MUX_EE_DOMAIN, 0x9, 4),
	[GPIOEE(GPIOC_2)] = PIN_MUX(MUX_EE_DOMAIN, 0x9, 8),
	[GPIOEE(GPIOC_3)] = PIN_MUX(MUX_EE_DOMAIN, 0x9, 12),
	[GPIOEE(GPIOC_4)] = PIN_MUX(MUX_EE_DOMAIN, 0x9, 16),
	[GPIOEE(GPIOC_5)] = PIN_MUX(MUX_EE_DOMAIN, 0x9, 20),
	[GPIOEE(GPIOC_6)] = PIN_MUX(MUX_EE_DOMAIN, 0x9, 24),
	[GPIOEE(GPIOC_7)] = PIN_MUX(MUX_EE_DOMAIN, 0x9, 28),
	[GPIOEE(GPIOA_0)] = PIN_MUX(MUX_EE_DOMAIN, 0xd, 0),
	[GPIOEE(GPIOA_1)] = PIN_MUX(MUX_EE_DOMAIN, 0xd, 4),
	[GPIOEE(GPIOA_2)] = PIN_MUX(MUX_EE_DOMAIN, 0xd, 8),
	[GPIOEE(GPIOA_3)] = PIN_MUX(MUX_EE_DOMAIN, 0xd, 12),
	[GPIOEE(GPIOA_4)] = PIN_MUX(MUX_EE_DOMAIN, 0xd, 16),
	[GPIOEE(GPIOA_5)] = PIN_MUX(MUX_EE_DOMAIN, 0xd, 20),
	[GPIOEE(GPIOA_6)] = PIN_MUX(MUX_EE_DOMAIN, 0xd, 24),
	[GPIOEE(GPIOA_7)] = PIN_MUX(MUX_EE_DOMAIN, 0xd, 28),
	[GPIOEE(GPIOA_8)] = PIN_MUX(MUX_EE_DOMAIN, 0xe, 0),
	[GPIOEE(GPIOA_9)] = PIN_MUX(MUX_EE_DOMAIN, 0xe, 4),
	[GPIOEE(GPIOA_10)] = PIN_MUX(MUX_EE_DOMAIN, 0xe, 8),
	[GPIOEE(GPIOA_11)] = PIN_MUX(MUX_EE_DOMAIN, 0xe, 12),
	[GPIOEE(GPIOA_12)] = PIN_MUX(MUX_EE_DOMAIN, 0xe, 16),
	[GPIOEE(GPIOA_13)] = PIN_MUX(MUX_EE_DOMAIN, 0xe, 20),
	[GPIOEE(GPIOA_14)] = PIN_MUX(MUX_EE_DOMAIN, 0xe, 24),
	[GPIOEE(GPIOA_15)] = PIN_MUX(MUX_EE_DOMAIN, 0xe, 28),
	[GPIOEE(GPIOX_0)] = PIN_MUX(MUX_EE_DOMAIN, 0x3, 0),
	[GPIOEE(GPIOX_1)] = PIN_MUX(MUX_EE_DOMAIN, 0x3, 4),
	[GPIOEE(GPIOX_2)] = PIN_MUX(MUX_EE_DOMAIN, 0x3, 8),
	[GPIOEE(GPIOX_3)] = PIN_MUX(MUX_EE_DOMAIN, 0x3, 12),
	[GPIOEE(GPIOX_4)] = PIN_MUX(MUX_EE_DOMAIN, 0x3, 16),
	[GPIOEE(GPIOX_5)] = PIN_MUX(MUX_EE_DOMAIN, 0x3, 20),
	[GPIOEE(GPIOX_6)] = PIN_MUX(MUX_EE_DOMAIN, 0x3, 24),
	[GPIOEE(GPIOX_7)] = PIN_MUX(MUX_EE_DOMAIN, 0x3, 28),
	[GPIOEE(GPIOX_8)] = PIN_MUX(MUX_EE_DOMAIN, 0x4, 0),
	[GPIOEE(GPIOX_9)] = PIN_MUX(MUX_EE_DOMAIN, 0x4, 4),
	[GPIOEE(GPIOX_10)] = PIN_MUX(MUX_EE_DOMAIN, 0x4, 8),
	[GPIOEE(GPIOX_11)] = PIN_MUX(MUX_EE_DOMAIN, 0x4, 12),
	[GPIOEE(GPIOX_12)] = PIN_MUX(MUX_EE_DOMAIN, 0x4, 16),
	[GPIOEE(GPIOX_13)] = PIN_MUX(MUX_EE_DOMAIN, 0x4, 20),
	[GPIOEE(GPIOX_14)] = PIN_MUX(MUX_EE_DOMAIN, 0x4, 24),
	[GPIOEE(GPIOX_15)] = PIN_MUX(MUX_EE_DOMAIN, 0x4, 28),
	[GPIOEE(GPIOX_16)] = PIN_MUX(MUX_EE_DOMAIN, 0x5, 0),
	[GPIOEE(GPIOX_17)] = PIN_MUX(MUX_EE_DOMAIN, 0x5, 4),
	[GPIOEE(GPIOX_18)] = PIN_MUX(MUX_EE_DOMAIN, 0x5, 8),
	[GPIOEE(GPIOX_19)] = PIN_MUX(MUX_EE_DOMAIN, 0x5, 12),
	};
	/sequence of banks keep same as arch-g12a/gpio.h/
	static struct meson_bank mesontxhd_banks[] = {
	/name first last pullen pull dir out in/
	AOBANK("GPIOAO_", GPIOAO(GPIOAO_0), GPIOAO(GPIOAO_11),
	3, 0, 2, 0, 0, 0, 4, 0, 1, 0),
	AOBANK("GPIOE_", GPIOAO(GPIOE_0), GPIOAO(GPIOE_2),
	3, 16, 2, 16, 0, 16, 4, 16, 1, 16),
	BANK("GPIOZ_", GPIOEE(GPIOZ_0), GPIOEE(GPIOZ_15),
	4, 0, 4, 0, 12, 0, 13, 0, 14, 0),
	BANK("GPIOH_", GPIOEE(GPIOH_0), GPIOEE(GPIOH_8),
	3, 0, 3, 0, 9, 0, 10, 0, 11, 0),
	BANK("BOOT_", GPIOEE(BOOT_0), GPIOEE(BOOT_15),
	0, 0, 0, 0, 0, 0, 1, 0, 2, 0),
	BANK("GPIOC_", GPIOEE(GPIOC_0), GPIOEE(GPIOC_7),
	1, 0, 1, 0, 3, 0, 4, 0, 5, 0),
	BANK("GPIOA_", GPIOEE(GPIOA_0), GPIOEE(GPIOA_15),
	5, 0, 5, 0, 16, 0, 17, 0, 18, 0),
	BANK("GPIOX_", GPIOEE(GPIOX_0), GPIOEE(GPIOX_19),
	2, 0, 2, 0, 6, 0, 7, 0, 8, 0),
	};

	U_BOOT_DEVICES(txhd_gpios) = {
	{ "gpio_aml", &mesontxhd_banks[0] },
	{ "gpio_aml", &mesontxhd_banks[1] },
	{ "gpio_aml", &mesontxhd_banks[2] },
	{ "gpio_aml", &mesontxhd_banks[3] },
	{ "gpio_aml", &mesontxhd_banks[4] },
	{ "gpio_aml", &mesontxhd_banks[5] },
	{ "gpio_aml", &mesontxhd_banks[6] },
	{ "gpio_aml", &mesontxhd_banks[7] },
	};

	static unsigned long domain[]={
	[MUX_AO_DOMAIN] = 0xff800014,
	[MUX_EE_DOMAIN] = 0xff6346c0,
	};

	int clear_pinmux(unsigned int pin)
	{
	struct pin_mux_desc *pmux_desc = &pin_to_gpio[pin];

	regmap_update_bits(domain[pmux_desc->domain] + (pmux_desc->reg << 2),
	0xf << (pmux_desc->bit), 0 << (pmux_desc->bit));

	return 0;
	}

	#ifdef CONFIG_AML_SPICC
	#include <asm/arch/secure_apb.h>
	/* generic pins control for spicc1.
	* if deleted, you have to add it into all g12a board files as necessary.
	* GPIOH_4: MOSI:regB[19:16]=3
	* GPIOH_5: MISO:regB[23:20]=3
	* GPIOH_7: CLK:regB[31:28]=3
	*/
	int spicc1_pinctrl_enable(bool enable)
	{
	unsigned int val;

	val = readl(P_PERIPHS_PIN_MUX_B);
	val &= ~(0xf0ff << 16);
	if (enable)
	val \|= 0x3033 << 16;
	writel(val, P_PERIPHS_PIN_MUX_B);
	return 0;
	}
	#endif /* CONFIG_AML_SPICC */