[PATCH] arm: imx: Remove the rest of i.MX31 support

Tom Rini trini at konsulko.com
Fri Jul 4 23:46:00 CEST 2025


With the removal of the last i.MX31 platform we can remove the rest of
the underlying architecture code as well.

Fixes: f247354708ec ("arm: Remove mx31pdk board")
Signed-off-by: Tom Rini <trini at konsulko.com>
---
Cc: Stefano Babic <sbabic at nabladev.com>
Cc: Fabio Estevam <festevam at gmail.com>
Cc: "NXP i.MX U-Boot Team" <uboot-imx at nxp.com>
---
 arch/arm/Kconfig                           |   8 -
 arch/arm/include/asm/arch-mx31/clock.h     |  35 -
 arch/arm/include/asm/arch-mx31/gpio.h      |  12 -
 arch/arm/include/asm/arch-mx31/imx-regs.h  | 905 ---------------------
 arch/arm/include/asm/arch-mx31/sys_proto.h |  20 -
 arch/arm/mach-imx/mx3/Kconfig              |  33 -
 drivers/misc/Kconfig                       |   2 +-
 drivers/serial/Kconfig                     |   2 +-
 drivers/w1/Kconfig                         |   2 +-
 drivers/watchdog/Kconfig                   |   2 +-
 10 files changed, 4 insertions(+), 1017 deletions(-)
 delete mode 100644 arch/arm/include/asm/arch-mx31/clock.h
 delete mode 100644 arch/arm/include/asm/arch-mx31/gpio.h
 delete mode 100644 arch/arm/include/asm/arch-mx31/imx-regs.h
 delete mode 100644 arch/arm/include/asm/arch-mx31/sys_proto.h
 delete mode 100644 arch/arm/mach-imx/mx3/Kconfig

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 1d096ad6554f..be0819a9c9d6 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -966,12 +966,6 @@ config ARCH_MX28
 	select MACH_IMX
 	select SUPPORT_SPL
 
-config ARCH_MX31
-	bool "NXP i.MX31 family"
-	select CPU_ARM1136
-	select GPIO_EXTRA_HEADER
-	select MACH_IMX
-
 config ARCH_MX7ULP
 	bool "NXP MX7ULP"
 	select BOARD_POSTCLK_INIT
@@ -2317,8 +2311,6 @@ source "arch/arm/mach-octeontx2/Kconfig"
 
 source "arch/arm/cpu/armv7/ls102xa/Kconfig"
 
-source "arch/arm/mach-imx/mx3/Kconfig"
-
 source "arch/arm/mach-imx/mx5/Kconfig"
 
 source "arch/arm/mach-imx/mx6/Kconfig"
diff --git a/arch/arm/include/asm/arch-mx31/clock.h b/arch/arm/include/asm/arch-mx31/clock.h
deleted file mode 100644
index e99e115f79e7..000000000000
--- a/arch/arm/include/asm/arch-mx31/clock.h
+++ /dev/null
@@ -1,35 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
-/*
- *
- * (c) 2007 Pengutronix, Sascha Hauer <s.hauer at pengutronix.de>
- */
-
-#ifndef __ASM_ARCH_CLOCK_H
-#define __ASM_ARCH_CLOCK_H
-
-#define MXC_HCLK	CONFIG_MX31_HCLK_FREQ
-
-#define MXC_CLK32	CONFIG_MX31_CLK32
-
-enum mxc_clock {
-	MXC_ARM_CLK,
-	MXC_IPG_CLK,
-	MXC_IPG_PERCLK,
-	MXC_CSPI_CLK,
-	MXC_UART_CLK,
-	MXC_IPU_CLK,
-	MXC_ESDHC_CLK,
-	MXC_I2C_CLK,
-};
-
-unsigned int mxc_get_clock(enum mxc_clock clk);
-extern u32 imx_get_uartclk(void);
-extern void mx31_gpio_mux(unsigned long mode);
-extern void mx31_set_pad(enum iomux_pins pin, u32 config);
-extern void mx31_set_gpr(enum iomux_gp_func gp, char en);
-
-void mx31_uart1_hw_init(void);
-void mx31_uart2_hw_init(void);
-void mx31_spi2_hw_init(void);
-
-#endif /* __ASM_ARCH_CLOCK_H */
diff --git a/arch/arm/include/asm/arch-mx31/gpio.h b/arch/arm/include/asm/arch-mx31/gpio.h
deleted file mode 100644
index 1bfe28f95c96..000000000000
--- a/arch/arm/include/asm/arch-mx31/gpio.h
+++ /dev/null
@@ -1,12 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
-/*
- * Copyright (C) 2011
- * Stefano Babic, DENX Software Engineering, <sbabic at denx.de>
- */
-
-#ifndef __ASM_ARCH_MX31_GPIO_H
-#define __ASM_ARCH_MX31_GPIO_H
-
-#include <asm/mach-imx/gpio.h>
-
-#endif
diff --git a/arch/arm/include/asm/arch-mx31/imx-regs.h b/arch/arm/include/asm/arch-mx31/imx-regs.h
deleted file mode 100644
index a608732f7652..000000000000
--- a/arch/arm/include/asm/arch-mx31/imx-regs.h
+++ /dev/null
@@ -1,905 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
-/*
- * (c) 2007 Pengutronix, Sascha Hauer <s.hauer at pengutronix.de>
- */
-
-#ifndef __ASM_ARCH_MX31_IMX_REGS_H
-#define __ASM_ARCH_MX31_IMX_REGS_H
-
-#if !(defined(__KERNEL_STRICT_NAMES) || defined(__ASSEMBLY__))
-#include <asm/types.h>
-
-/* Clock control module registers */
-struct clock_control_regs {
-	u32 ccmr;
-	u32 pdr0;
-	u32 pdr1;
-	u32 rcsr;
-	u32 mpctl;
-	u32 upctl;
-	u32 spctl;
-	u32 cosr;
-	u32 cgr0;
-	u32 cgr1;
-	u32 cgr2;
-	u32 wimr0;
-	u32 ldc;
-	u32 dcvr0;
-	u32 dcvr1;
-	u32 dcvr2;
-	u32 dcvr3;
-	u32 ltr0;
-	u32 ltr1;
-	u32 ltr2;
-	u32 ltr3;
-	u32 ltbr0;
-	u32 ltbr1;
-	u32 pmcr0;
-	u32 pmcr1;
-	u32 pdr2;
-};
-
-/* IIM control registers */
-struct iim_regs {
-	u32 iim_stat;
-	u32 iim_statm;
-	u32 iim_err;
-	u32 iim_emask;
-	u32 iim_fctl;
-	u32 iim_ua;
-	u32 iim_la;
-	u32 iim_sdat;
-	u32 iim_prev;
-	u32 iim_srev;
-	u32 iim_prg_p;
-	u32 iim_scs0;
-	u32 iim_scs1;
-	u32 iim_scs2;
-	u32 iim_scs3;
-	u32 res[0x1f1];
-	struct fuse_bank {
-		u32 fuse_regs[0x20];
-		u32 fuse_rsvd[0xe0];
-	} bank[3];
-};
-
-struct fuse_bank0_regs {
-	u32 fuse0_5[6];
-	u32 usr;
-	u32 fuse7_15[9];
-};
-
-struct fuse_bank2_regs {
-	u32 fuse0;
-	u32 uid[8];
-	u32 fuse9_15[7];
-};
-
-struct iomuxc_regs {
-	u32 unused1;
-	u32 unused2;
-	u32 gpr;
-};
-
-struct mx3_cpu_type {
-	u8 srev;
-	u32 v;
-};
-
-#define IOMUX_PADNUM_MASK	0x1ff
-#define IOMUX_PIN(gpionum, padnum) ((padnum) & IOMUX_PADNUM_MASK)
-
-/*
- * various IOMUX pad functions
- */
-enum iomux_pad_config {
-	PAD_CTL_NOLOOPBACK	= 0x0 << 9,
-	PAD_CTL_LOOPBACK	= 0x1 << 9,
-	PAD_CTL_PKE_NONE	= 0x0 << 8,
-	PAD_CTL_PKE_ENABLE	= 0x1 << 8,
-	PAD_CTL_PUE_KEEPER	= 0x0 << 7,
-	PAD_CTL_PUE_PUD		= 0x1 << 7,
-	PAD_CTL_100K_PD		= 0x0 << 5,
-	PAD_CTL_100K_PU		= 0x1 << 5,
-	PAD_CTL_47K_PU		= 0x2 << 5,
-	PAD_CTL_22K_PU		= 0x3 << 5,
-	PAD_CTL_HYS_CMOS	= 0x0 << 4,
-	PAD_CTL_HYS_SCHMITZ	= 0x1 << 4,
-	PAD_CTL_ODE_CMOS	= 0x0 << 3,
-	PAD_CTL_ODE_OpenDrain	= 0x1 << 3,
-	PAD_CTL_DRV_NORMAL	= 0x0 << 1,
-	PAD_CTL_DRV_HIGH	= 0x1 << 1,
-	PAD_CTL_DRV_MAX		= 0x2 << 1,
-	PAD_CTL_SRE_SLOW	= 0x0 << 0,
-	PAD_CTL_SRE_FAST	= 0x1 << 0
-};
-
-/*
- * This enumeration is constructed based on the Section
- * "sw_pad_ctl & sw_mux_ctl details" of the MX31 IC Spec. Each enumerated
- * value is constructed based on the rules described above.
- */
-
-enum iomux_pins {
-	MX31_PIN_TTM_PAD	= IOMUX_PIN(0xff,   0),
-	MX31_PIN_CSPI3_SPI_RDY	= IOMUX_PIN(0xff,   1),
-	MX31_PIN_CSPI3_SCLK	= IOMUX_PIN(0xff,   2),
-	MX31_PIN_CSPI3_MISO	= IOMUX_PIN(0xff,   3),
-	MX31_PIN_CSPI3_MOSI	= IOMUX_PIN(0xff,   4),
-	MX31_PIN_CLKSS		= IOMUX_PIN(0xff,   5),
-	MX31_PIN_CE_CONTROL	= IOMUX_PIN(0xff,   6),
-	MX31_PIN_ATA_RESET_B	= IOMUX_PIN(95,     7),
-	MX31_PIN_ATA_DMACK	= IOMUX_PIN(94,     8),
-	MX31_PIN_ATA_DIOW	= IOMUX_PIN(93,     9),
-	MX31_PIN_ATA_DIOR	= IOMUX_PIN(92,    10),
-	MX31_PIN_ATA_CS1	= IOMUX_PIN(91,    11),
-	MX31_PIN_ATA_CS0	= IOMUX_PIN(90,    12),
-	MX31_PIN_SD1_DATA3	= IOMUX_PIN(63,    13),
-	MX31_PIN_SD1_DATA2	= IOMUX_PIN(62,    14),
-	MX31_PIN_SD1_DATA1	= IOMUX_PIN(61,    15),
-	MX31_PIN_SD1_DATA0	= IOMUX_PIN(60,    16),
-	MX31_PIN_SD1_CLK	= IOMUX_PIN(59,    17),
-	MX31_PIN_SD1_CMD	= IOMUX_PIN(58,    18),
-	MX31_PIN_D3_SPL		= IOMUX_PIN(0xff,  19),
-	MX31_PIN_D3_CLS		= IOMUX_PIN(0xff,  20),
-	MX31_PIN_D3_REV		= IOMUX_PIN(0xff,  21),
-	MX31_PIN_CONTRAST	= IOMUX_PIN(0xff,  22),
-	MX31_PIN_VSYNC3		= IOMUX_PIN(0xff,  23),
-	MX31_PIN_READ		= IOMUX_PIN(0xff,  24),
-	MX31_PIN_WRITE		= IOMUX_PIN(0xff,  25),
-	MX31_PIN_PAR_RS		= IOMUX_PIN(0xff,  26),
-	MX31_PIN_SER_RS		= IOMUX_PIN(89,    27),
-	MX31_PIN_LCS1		= IOMUX_PIN(88,    28),
-	MX31_PIN_LCS0		= IOMUX_PIN(87,    29),
-	MX31_PIN_SD_D_CLK	= IOMUX_PIN(86,    30),
-	MX31_PIN_SD_D_IO	= IOMUX_PIN(85,    31),
-	MX31_PIN_SD_D_I		= IOMUX_PIN(84,    32),
-	MX31_PIN_DRDY0		= IOMUX_PIN(0xff,  33),
-	MX31_PIN_FPSHIFT	= IOMUX_PIN(0xff,  34),
-	MX31_PIN_HSYNC		= IOMUX_PIN(0xff,  35),
-	MX31_PIN_VSYNC0		= IOMUX_PIN(0xff,  36),
-	MX31_PIN_LD17		= IOMUX_PIN(0xff,  37),
-	MX31_PIN_LD16		= IOMUX_PIN(0xff,  38),
-	MX31_PIN_LD15		= IOMUX_PIN(0xff,  39),
-	MX31_PIN_LD14		= IOMUX_PIN(0xff,  40),
-	MX31_PIN_LD13		= IOMUX_PIN(0xff,  41),
-	MX31_PIN_LD12		= IOMUX_PIN(0xff,  42),
-	MX31_PIN_LD11		= IOMUX_PIN(0xff,  43),
-	MX31_PIN_LD10		= IOMUX_PIN(0xff,  44),
-	MX31_PIN_LD9		= IOMUX_PIN(0xff,  45),
-	MX31_PIN_LD8		= IOMUX_PIN(0xff,  46),
-	MX31_PIN_LD7		= IOMUX_PIN(0xff,  47),
-	MX31_PIN_LD6		= IOMUX_PIN(0xff,  48),
-	MX31_PIN_LD5		= IOMUX_PIN(0xff,  49),
-	MX31_PIN_LD4		= IOMUX_PIN(0xff,  50),
-	MX31_PIN_LD3		= IOMUX_PIN(0xff,  51),
-	MX31_PIN_LD2		= IOMUX_PIN(0xff,  52),
-	MX31_PIN_LD1		= IOMUX_PIN(0xff,  53),
-	MX31_PIN_LD0		= IOMUX_PIN(0xff,  54),
-	MX31_PIN_USBH2_DATA1	= IOMUX_PIN(0xff,  55),
-	MX31_PIN_USBH2_DATA0	= IOMUX_PIN(0xff,  56),
-	MX31_PIN_USBH2_NXT	= IOMUX_PIN(0xff,  57),
-	MX31_PIN_USBH2_STP	= IOMUX_PIN(0xff,  58),
-	MX31_PIN_USBH2_DIR	= IOMUX_PIN(0xff,  59),
-	MX31_PIN_USBH2_CLK	= IOMUX_PIN(0xff,  60),
-	MX31_PIN_USBOTG_DATA7	= IOMUX_PIN(0xff,  61),
-	MX31_PIN_USBOTG_DATA6	= IOMUX_PIN(0xff,  62),
-	MX31_PIN_USBOTG_DATA5	= IOMUX_PIN(0xff,  63),
-	MX31_PIN_USBOTG_DATA4	= IOMUX_PIN(0xff,  64),
-	MX31_PIN_USBOTG_DATA3	= IOMUX_PIN(0xff,  65),
-	MX31_PIN_USBOTG_DATA2	= IOMUX_PIN(0xff,  66),
-	MX31_PIN_USBOTG_DATA1	= IOMUX_PIN(0xff,  67),
-	MX31_PIN_USBOTG_DATA0	= IOMUX_PIN(0xff,  68),
-	MX31_PIN_USBOTG_NXT	= IOMUX_PIN(0xff,  69),
-	MX31_PIN_USBOTG_STP	= IOMUX_PIN(0xff,  70),
-	MX31_PIN_USBOTG_DIR	= IOMUX_PIN(0xff,  71),
-	MX31_PIN_USBOTG_CLK	= IOMUX_PIN(0xff,  72),
-	MX31_PIN_USB_BYP	= IOMUX_PIN(31,    73),
-	MX31_PIN_USB_OC		= IOMUX_PIN(30,    74),
-	MX31_PIN_USB_PWR	= IOMUX_PIN(29,    75),
-	MX31_PIN_SJC_MOD	= IOMUX_PIN(0xff,  76),
-	MX31_PIN_DE_B		= IOMUX_PIN(0xff,  77),
-	MX31_PIN_TRSTB		= IOMUX_PIN(0xff,  78),
-	MX31_PIN_TDO		= IOMUX_PIN(0xff,  79),
-	MX31_PIN_TDI		= IOMUX_PIN(0xff,  80),
-	MX31_PIN_TMS		= IOMUX_PIN(0xff,  81),
-	MX31_PIN_TCK		= IOMUX_PIN(0xff,  82),
-	MX31_PIN_RTCK		= IOMUX_PIN(0xff,  83),
-	MX31_PIN_KEY_COL7	= IOMUX_PIN(57,    84),
-	MX31_PIN_KEY_COL6	= IOMUX_PIN(56,    85),
-	MX31_PIN_KEY_COL5	= IOMUX_PIN(55,    86),
-	MX31_PIN_KEY_COL4	= IOMUX_PIN(54,    87),
-	MX31_PIN_KEY_COL3	= IOMUX_PIN(0xff,  88),
-	MX31_PIN_KEY_COL2	= IOMUX_PIN(0xff,  89),
-	MX31_PIN_KEY_COL1	= IOMUX_PIN(0xff,  90),
-	MX31_PIN_KEY_COL0	= IOMUX_PIN(0xff,  91),
-	MX31_PIN_KEY_ROW7	= IOMUX_PIN(53,    92),
-	MX31_PIN_KEY_ROW6	= IOMUX_PIN(52,    93),
-	MX31_PIN_KEY_ROW5	= IOMUX_PIN(51,    94),
-	MX31_PIN_KEY_ROW4	= IOMUX_PIN(50,    95),
-	MX31_PIN_KEY_ROW3	= IOMUX_PIN(0xff,  96),
-	MX31_PIN_KEY_ROW2	= IOMUX_PIN(0xff,  97),
-	MX31_PIN_KEY_ROW1	= IOMUX_PIN(0xff,  98),
-	MX31_PIN_KEY_ROW0	= IOMUX_PIN(0xff,  99),
-	MX31_PIN_BATT_LINE	= IOMUX_PIN(49,   100),
-	MX31_PIN_CTS2		= IOMUX_PIN(0xff, 101),
-	MX31_PIN_RTS2		= IOMUX_PIN(0xff, 102),
-	MX31_PIN_TXD2		= IOMUX_PIN(28,   103),
-	MX31_PIN_RXD2		= IOMUX_PIN(27,   104),
-	MX31_PIN_DTR_DCE2	= IOMUX_PIN(48,   105),
-	MX31_PIN_DCD_DTE1	= IOMUX_PIN(47,   106),
-	MX31_PIN_RI_DTE1	= IOMUX_PIN(46,   107),
-	MX31_PIN_DSR_DTE1	= IOMUX_PIN(45,   108),
-	MX31_PIN_DTR_DTE1	= IOMUX_PIN(44,   109),
-	MX31_PIN_DCD_DCE1	= IOMUX_PIN(43,   110),
-	MX31_PIN_RI_DCE1	= IOMUX_PIN(42,   111),
-	MX31_PIN_DSR_DCE1	= IOMUX_PIN(41,   112),
-	MX31_PIN_DTR_DCE1	= IOMUX_PIN(40,   113),
-	MX31_PIN_CTS1		= IOMUX_PIN(39,   114),
-	MX31_PIN_RTS1		= IOMUX_PIN(38,   115),
-	MX31_PIN_TXD1		= IOMUX_PIN(37,   116),
-	MX31_PIN_RXD1		= IOMUX_PIN(36,   117),
-	MX31_PIN_CSPI2_SPI_RDY	= IOMUX_PIN(0xff, 118),
-	MX31_PIN_CSPI2_SCLK	= IOMUX_PIN(0xff, 119),
-	MX31_PIN_CSPI2_SS2	= IOMUX_PIN(0xff, 120),
-	MX31_PIN_CSPI2_SS1	= IOMUX_PIN(0xff, 121),
-	MX31_PIN_CSPI2_SS0	= IOMUX_PIN(0xff, 122),
-	MX31_PIN_CSPI2_MISO	= IOMUX_PIN(0xff, 123),
-	MX31_PIN_CSPI2_MOSI	= IOMUX_PIN(0xff, 124),
-	MX31_PIN_CSPI1_SPI_RDY	= IOMUX_PIN(0xff, 125),
-	MX31_PIN_CSPI1_SCLK	= IOMUX_PIN(0xff, 126),
-	MX31_PIN_CSPI1_SS2	= IOMUX_PIN(0xff, 127),
-	MX31_PIN_CSPI1_SS1	= IOMUX_PIN(0xff, 128),
-	MX31_PIN_CSPI1_SS0	= IOMUX_PIN(0xff, 129),
-	MX31_PIN_CSPI1_MISO	= IOMUX_PIN(0xff, 130),
-	MX31_PIN_CSPI1_MOSI	= IOMUX_PIN(0xff, 131),
-	MX31_PIN_SFS6		= IOMUX_PIN(26,   132),
-	MX31_PIN_SCK6		= IOMUX_PIN(25,   133),
-	MX31_PIN_SRXD6		= IOMUX_PIN(24,   134),
-	MX31_PIN_STXD6		= IOMUX_PIN(23,   135),
-	MX31_PIN_SFS5		= IOMUX_PIN(0xff, 136),
-	MX31_PIN_SCK5		= IOMUX_PIN(0xff, 137),
-	MX31_PIN_SRXD5		= IOMUX_PIN(22,   138),
-	MX31_PIN_STXD5		= IOMUX_PIN(21,   139),
-	MX31_PIN_SFS4		= IOMUX_PIN(0xff, 140),
-	MX31_PIN_SCK4		= IOMUX_PIN(0xff, 141),
-	MX31_PIN_SRXD4		= IOMUX_PIN(20,   142),
-	MX31_PIN_STXD4		= IOMUX_PIN(19,   143),
-	MX31_PIN_SFS3		= IOMUX_PIN(0xff, 144),
-	MX31_PIN_SCK3		= IOMUX_PIN(0xff, 145),
-	MX31_PIN_SRXD3		= IOMUX_PIN(18,   146),
-	MX31_PIN_STXD3		= IOMUX_PIN(17,   147),
-	MX31_PIN_I2C_DAT	= IOMUX_PIN(0xff, 148),
-	MX31_PIN_I2C_CLK	= IOMUX_PIN(0xff, 149),
-	MX31_PIN_CSI_PIXCLK	= IOMUX_PIN(83,   150),
-	MX31_PIN_CSI_HSYNC	= IOMUX_PIN(82,   151),
-	MX31_PIN_CSI_VSYNC	= IOMUX_PIN(81,   152),
-	MX31_PIN_CSI_MCLK	= IOMUX_PIN(80,   153),
-	MX31_PIN_CSI_D15	= IOMUX_PIN(79,   154),
-	MX31_PIN_CSI_D14	= IOMUX_PIN(78,   155),
-	MX31_PIN_CSI_D13	= IOMUX_PIN(77,   156),
-	MX31_PIN_CSI_D12	= IOMUX_PIN(76,   157),
-	MX31_PIN_CSI_D11	= IOMUX_PIN(75,   158),
-	MX31_PIN_CSI_D10	= IOMUX_PIN(74,   159),
-	MX31_PIN_CSI_D9		= IOMUX_PIN(73,   160),
-	MX31_PIN_CSI_D8		= IOMUX_PIN(72,   161),
-	MX31_PIN_CSI_D7		= IOMUX_PIN(71,   162),
-	MX31_PIN_CSI_D6		= IOMUX_PIN(70,   163),
-	MX31_PIN_CSI_D5		= IOMUX_PIN(69,   164),
-	MX31_PIN_CSI_D4		= IOMUX_PIN(68,   165),
-	MX31_PIN_M_GRANT	= IOMUX_PIN(0xff, 166),
-	MX31_PIN_M_REQUEST	= IOMUX_PIN(0xff, 167),
-	MX31_PIN_PC_POE		= IOMUX_PIN(0xff, 168),
-	MX31_PIN_PC_RW_B	= IOMUX_PIN(0xff, 169),
-	MX31_PIN_IOIS16		= IOMUX_PIN(0xff, 170),
-	MX31_PIN_PC_RST		= IOMUX_PIN(0xff, 171),
-	MX31_PIN_PC_BVD2	= IOMUX_PIN(0xff, 172),
-	MX31_PIN_PC_BVD1	= IOMUX_PIN(0xff, 173),
-	MX31_PIN_PC_VS2		= IOMUX_PIN(0xff, 174),
-	MX31_PIN_PC_VS1		= IOMUX_PIN(0xff, 175),
-	MX31_PIN_PC_PWRON	= IOMUX_PIN(0xff, 176),
-	MX31_PIN_PC_READY	= IOMUX_PIN(0xff, 177),
-	MX31_PIN_PC_WAIT_B	= IOMUX_PIN(0xff, 178),
-	MX31_PIN_PC_CD2_B	= IOMUX_PIN(0xff, 179),
-	MX31_PIN_PC_CD1_B	= IOMUX_PIN(0xff, 180),
-	MX31_PIN_D0		= IOMUX_PIN(0xff, 181),
-	MX31_PIN_D1		= IOMUX_PIN(0xff, 182),
-	MX31_PIN_D2		= IOMUX_PIN(0xff, 183),
-	MX31_PIN_D3		= IOMUX_PIN(0xff, 184),
-	MX31_PIN_D4		= IOMUX_PIN(0xff, 185),
-	MX31_PIN_D5		= IOMUX_PIN(0xff, 186),
-	MX31_PIN_D6		= IOMUX_PIN(0xff, 187),
-	MX31_PIN_D7		= IOMUX_PIN(0xff, 188),
-	MX31_PIN_D8		= IOMUX_PIN(0xff, 189),
-	MX31_PIN_D9		= IOMUX_PIN(0xff, 190),
-	MX31_PIN_D10		= IOMUX_PIN(0xff, 191),
-	MX31_PIN_D11		= IOMUX_PIN(0xff, 192),
-	MX31_PIN_D12		= IOMUX_PIN(0xff, 193),
-	MX31_PIN_D13		= IOMUX_PIN(0xff, 194),
-	MX31_PIN_D14		= IOMUX_PIN(0xff, 195),
-	MX31_PIN_D15		= IOMUX_PIN(0xff, 196),
-	MX31_PIN_NFRB		= IOMUX_PIN(16,   197),
-	MX31_PIN_NFCE_B		= IOMUX_PIN(15,   198),
-	MX31_PIN_NFWP_B		= IOMUX_PIN(14,   199),
-	MX31_PIN_NFCLE		= IOMUX_PIN(13,   200),
-	MX31_PIN_NFALE		= IOMUX_PIN(12,   201),
-	MX31_PIN_NFRE_B		= IOMUX_PIN(11,   202),
-	MX31_PIN_NFWE_B		= IOMUX_PIN(10,   203),
-	MX31_PIN_SDQS3		= IOMUX_PIN(0xff, 204),
-	MX31_PIN_SDQS2		= IOMUX_PIN(0xff, 205),
-	MX31_PIN_SDQS1		= IOMUX_PIN(0xff, 206),
-	MX31_PIN_SDQS0		= IOMUX_PIN(0xff, 207),
-	MX31_PIN_SDCLK_B	= IOMUX_PIN(0xff, 208),
-	MX31_PIN_SDCLK		= IOMUX_PIN(0xff, 209),
-	MX31_PIN_SDCKE1		= IOMUX_PIN(0xff, 210),
-	MX31_PIN_SDCKE0		= IOMUX_PIN(0xff, 211),
-	MX31_PIN_SDWE		= IOMUX_PIN(0xff, 212),
-	MX31_PIN_CAS		= IOMUX_PIN(0xff, 213),
-	MX31_PIN_RAS		= IOMUX_PIN(0xff, 214),
-	MX31_PIN_RW		= IOMUX_PIN(0xff, 215),
-	MX31_PIN_BCLK		= IOMUX_PIN(0xff, 216),
-	MX31_PIN_LBA		= IOMUX_PIN(0xff, 217),
-	MX31_PIN_ECB		= IOMUX_PIN(0xff, 218),
-	MX31_PIN_CS5		= IOMUX_PIN(0xff, 219),
-	MX31_PIN_CS4		= IOMUX_PIN(0xff, 220),
-	MX31_PIN_CS3		= IOMUX_PIN(0xff, 221),
-	MX31_PIN_CS2		= IOMUX_PIN(0xff, 222),
-	MX31_PIN_CS1		= IOMUX_PIN(0xff, 223),
-	MX31_PIN_CS0		= IOMUX_PIN(0xff, 224),
-	MX31_PIN_OE		= IOMUX_PIN(0xff, 225),
-	MX31_PIN_EB1		= IOMUX_PIN(0xff, 226),
-	MX31_PIN_EB0		= IOMUX_PIN(0xff, 227),
-	MX31_PIN_DQM3		= IOMUX_PIN(0xff, 228),
-	MX31_PIN_DQM2		= IOMUX_PIN(0xff, 229),
-	MX31_PIN_DQM1		= IOMUX_PIN(0xff, 230),
-	MX31_PIN_DQM0		= IOMUX_PIN(0xff, 231),
-	MX31_PIN_SD31		= IOMUX_PIN(0xff, 232),
-	MX31_PIN_SD30		= IOMUX_PIN(0xff, 233),
-	MX31_PIN_SD29		= IOMUX_PIN(0xff, 234),
-	MX31_PIN_SD28		= IOMUX_PIN(0xff, 235),
-	MX31_PIN_SD27		= IOMUX_PIN(0xff, 236),
-	MX31_PIN_SD26		= IOMUX_PIN(0xff, 237),
-	MX31_PIN_SD25		= IOMUX_PIN(0xff, 238),
-	MX31_PIN_SD24		= IOMUX_PIN(0xff, 239),
-	MX31_PIN_SD23		= IOMUX_PIN(0xff, 240),
-	MX31_PIN_SD22		= IOMUX_PIN(0xff, 241),
-	MX31_PIN_SD21		= IOMUX_PIN(0xff, 242),
-	MX31_PIN_SD20		= IOMUX_PIN(0xff, 243),
-	MX31_PIN_SD19		= IOMUX_PIN(0xff, 244),
-	MX31_PIN_SD18		= IOMUX_PIN(0xff, 245),
-	MX31_PIN_SD17		= IOMUX_PIN(0xff, 246),
-	MX31_PIN_SD16		= IOMUX_PIN(0xff, 247),
-	MX31_PIN_SD15		= IOMUX_PIN(0xff, 248),
-	MX31_PIN_SD14		= IOMUX_PIN(0xff, 249),
-	MX31_PIN_SD13		= IOMUX_PIN(0xff, 250),
-	MX31_PIN_SD12		= IOMUX_PIN(0xff, 251),
-	MX31_PIN_SD11		= IOMUX_PIN(0xff, 252),
-	MX31_PIN_SD10		= IOMUX_PIN(0xff, 253),
-	MX31_PIN_SD9		= IOMUX_PIN(0xff, 254),
-	MX31_PIN_SD8		= IOMUX_PIN(0xff, 255),
-	MX31_PIN_SD7		= IOMUX_PIN(0xff, 256),
-	MX31_PIN_SD6		= IOMUX_PIN(0xff, 257),
-	MX31_PIN_SD5		= IOMUX_PIN(0xff, 258),
-	MX31_PIN_SD4		= IOMUX_PIN(0xff, 259),
-	MX31_PIN_SD3		= IOMUX_PIN(0xff, 260),
-	MX31_PIN_SD2		= IOMUX_PIN(0xff, 261),
-	MX31_PIN_SD1		= IOMUX_PIN(0xff, 262),
-	MX31_PIN_SD0		= IOMUX_PIN(0xff, 263),
-	MX31_PIN_SDBA0		= IOMUX_PIN(0xff, 264),
-	MX31_PIN_SDBA1		= IOMUX_PIN(0xff, 265),
-	MX31_PIN_A25		= IOMUX_PIN(0xff, 266),
-	MX31_PIN_A24		= IOMUX_PIN(0xff, 267),
-	MX31_PIN_A23		= IOMUX_PIN(0xff, 268),
-	MX31_PIN_A22		= IOMUX_PIN(0xff, 269),
-	MX31_PIN_A21		= IOMUX_PIN(0xff, 270),
-	MX31_PIN_A20		= IOMUX_PIN(0xff, 271),
-	MX31_PIN_A19		= IOMUX_PIN(0xff, 272),
-	MX31_PIN_A18		= IOMUX_PIN(0xff, 273),
-	MX31_PIN_A17		= IOMUX_PIN(0xff, 274),
-	MX31_PIN_A16		= IOMUX_PIN(0xff, 275),
-	MX31_PIN_A14		= IOMUX_PIN(0xff, 276),
-	MX31_PIN_A15		= IOMUX_PIN(0xff, 277),
-	MX31_PIN_A13		= IOMUX_PIN(0xff, 278),
-	MX31_PIN_A12		= IOMUX_PIN(0xff, 279),
-	MX31_PIN_A11		= IOMUX_PIN(0xff, 280),
-	MX31_PIN_MA10		= IOMUX_PIN(0xff, 281),
-	MX31_PIN_A10		= IOMUX_PIN(0xff, 282),
-	MX31_PIN_A9		= IOMUX_PIN(0xff, 283),
-	MX31_PIN_A8		= IOMUX_PIN(0xff, 284),
-	MX31_PIN_A7		= IOMUX_PIN(0xff, 285),
-	MX31_PIN_A6		= IOMUX_PIN(0xff, 286),
-	MX31_PIN_A5		= IOMUX_PIN(0xff, 287),
-	MX31_PIN_A4		= IOMUX_PIN(0xff, 288),
-	MX31_PIN_A3		= IOMUX_PIN(0xff, 289),
-	MX31_PIN_A2		= IOMUX_PIN(0xff, 290),
-	MX31_PIN_A1		= IOMUX_PIN(0xff, 291),
-	MX31_PIN_A0		= IOMUX_PIN(0xff, 292),
-	MX31_PIN_VPG1		= IOMUX_PIN(0xff, 293),
-	MX31_PIN_VPG0		= IOMUX_PIN(0xff, 294),
-	MX31_PIN_DVFS1		= IOMUX_PIN(0xff, 295),
-	MX31_PIN_DVFS0		= IOMUX_PIN(0xff, 296),
-	MX31_PIN_VSTBY		= IOMUX_PIN(0xff, 297),
-	MX31_PIN_POWER_FAIL	= IOMUX_PIN(0xff, 298),
-	MX31_PIN_CKIL		= IOMUX_PIN(0xff, 299),
-	MX31_PIN_BOOT_MODE4	= IOMUX_PIN(0xff, 300),
-	MX31_PIN_BOOT_MODE3	= IOMUX_PIN(0xff, 301),
-	MX31_PIN_BOOT_MODE2	= IOMUX_PIN(0xff, 302),
-	MX31_PIN_BOOT_MODE1	= IOMUX_PIN(0xff, 303),
-	MX31_PIN_BOOT_MODE0	= IOMUX_PIN(0xff, 304),
-	MX31_PIN_CLKO		= IOMUX_PIN(0xff, 305),
-	MX31_PIN_POR_B		= IOMUX_PIN(0xff, 306),
-	MX31_PIN_RESET_IN_B	= IOMUX_PIN(0xff, 307),
-	MX31_PIN_CKIH		= IOMUX_PIN(0xff, 308),
-	MX31_PIN_SIMPD0		= IOMUX_PIN(35,   309),
-	MX31_PIN_SRX0		= IOMUX_PIN(34,   310),
-	MX31_PIN_STX0		= IOMUX_PIN(33,   311),
-	MX31_PIN_SVEN0		= IOMUX_PIN(32,   312),
-	MX31_PIN_SRST0		= IOMUX_PIN(67,   313),
-	MX31_PIN_SCLK0		= IOMUX_PIN(66,   314),
-	MX31_PIN_GPIO3_1	= IOMUX_PIN(65,   315),
-	MX31_PIN_GPIO3_0	= IOMUX_PIN(64,   316),
-	MX31_PIN_GPIO1_6	= IOMUX_PIN(6,    317),
-	MX31_PIN_GPIO1_5	= IOMUX_PIN(5,    318),
-	MX31_PIN_GPIO1_4	= IOMUX_PIN(4,    319),
-	MX31_PIN_GPIO1_3	= IOMUX_PIN(3,    320),
-	MX31_PIN_GPIO1_2	= IOMUX_PIN(2,    321),
-	MX31_PIN_GPIO1_1	= IOMUX_PIN(1,    322),
-	MX31_PIN_GPIO1_0	= IOMUX_PIN(0,    323),
-	MX31_PIN_PWMO		= IOMUX_PIN(9,    324),
-	MX31_PIN_WATCHDOG_RST	= IOMUX_PIN(0xff, 325),
-	MX31_PIN_COMPARE	= IOMUX_PIN(8,    326),
-	MX31_PIN_CAPTURE	= IOMUX_PIN(7,    327),
-};
-
-/*
- * various IOMUX general purpose functions
- */
-enum iomux_gp_func {
-	MUX_PGP_FIRI			= 1 << 0,
-	MUX_DDR_MODE			= 1 << 1,
-	MUX_PGP_CSPI_BB			= 1 << 2,
-	MUX_PGP_ATA_1			= 1 << 3,
-	MUX_PGP_ATA_2			= 1 << 4,
-	MUX_PGP_ATA_3			= 1 << 5,
-	MUX_PGP_ATA_4			= 1 << 6,
-	MUX_PGP_ATA_5			= 1 << 7,
-	MUX_PGP_ATA_6			= 1 << 8,
-	MUX_PGP_ATA_7			= 1 << 9,
-	MUX_PGP_ATA_8			= 1 << 10,
-	MUX_PGP_UH2			= 1 << 11,
-	MUX_SDCTL_CSD0_SEL		= 1 << 12,
-	MUX_SDCTL_CSD1_SEL		= 1 << 13,
-	MUX_CSPI1_UART3			= 1 << 14,
-	MUX_EXTDMAREQ2_MBX_SEL		= 1 << 15,
-	MUX_TAMPER_DETECT_EN		= 1 << 16,
-	MUX_PGP_USB_4WIRE		= 1 << 17,
-	MUX_PGP_USB_COMMON		= 1 << 18,
-	MUX_SDHC_MEMSTICK1		= 1 << 19,
-	MUX_SDHC_MEMSTICK2		= 1 << 20,
-	MUX_PGP_SPLL_BYP		= 1 << 21,
-	MUX_PGP_UPLL_BYP		= 1 << 22,
-	MUX_PGP_MSHC1_CLK_SEL		= 1 << 23,
-	MUX_PGP_MSHC2_CLK_SEL		= 1 << 24,
-	MUX_CSPI3_UART5_SEL		= 1 << 25,
-	MUX_PGP_ATA_9			= 1 << 26,
-	MUX_PGP_USB_SUSPEND		= 1 << 27,
-	MUX_PGP_USB_OTG_LOOPBACK	= 1 << 28,
-	MUX_PGP_USB_HS1_LOOPBACK	= 1 << 29,
-	MUX_PGP_USB_HS2_LOOPBACK	= 1 << 30,
-	MUX_CLKO_DDR_MODE		= 1 << 31,
-};
-
-/* Bit definitions for RCSR register in CCM */
-#define CCM_RCSR_NF16B	(1 << 31)
-#define CCM_RCSR_NFMS	(1 << 30)
-
-/* WEIM CS control registers */
-struct mx31_weim_cscr {
-	u32 upper;
-	u32 lower;
-	u32 additional;
-	u32 reserved;
-};
-
-struct mx31_weim {
-	struct mx31_weim_cscr cscr[6];
-};
-
-/* ESD control registers */
-struct esdc_regs {
-	u32 ctl0;
-	u32 cfg0;
-	u32 ctl1;
-	u32 cfg1;
-	u32 misc;
-	u32 dly[5];
-	u32 dlyl;
-};
-
-#endif
-
-#define ARCH_MXC
-
-#define __REG(x)     (*((volatile u32 *)(x)))
-#define __REG16(x)   (*((volatile u16 *)(x)))
-#define __REG8(x)    (*((volatile u8 *)(x)))
-
-#define CCM_BASE	0x53f80000
-#define CCM_CCMR	(CCM_BASE + 0x00)
-#define CCM_PDR0	(CCM_BASE + 0x04)
-#define CCM_PDR1	(CCM_BASE + 0x08)
-#define CCM_RCSR	(CCM_BASE + 0x0c)
-#define CCM_MPCTL	(CCM_BASE + 0x10)
-#define CCM_UPCTL	(CCM_BASE + 0x14)
-#define CCM_SPCTL	(CCM_BASE + 0x18)
-#define CCM_COSR	(CCM_BASE + 0x1C)
-#define CCM_CGR0	(CCM_BASE + 0x20)
-#define CCM_CGR1	(CCM_BASE + 0x24)
-#define CCM_CGR2	(CCM_BASE + 0x28)
-
-#define CCMR_MDS	(1 << 7)
-#define CCMR_SBYCS	(1 << 4)
-#define CCMR_MPE	(1 << 3)
-#define CCMR_PRCS_MASK	(3 << 1)
-#define CCMR_FPM	(1 << 1)
-#define CCMR_CKIH	(2 << 1)
-
-#define MX31_IIM_BASE_ADDR	0x5001C000
-#define IIM_BASE_ADDR		MX31_IIM_BASE_ADDR
-
-#define PDR0_CSI_PODF(x)	(((x) & 0x3f) << 26)
-#define PDR0_CSI_PRDF(x)	(((x) & 0x7) << 23)
-#define PDR0_PER_PODF(x)	(((x) & 0x1f) << 16)
-#define PDR0_HSP_PODF(x)	(((x) & 0x7) << 11)
-#define PDR0_NFC_PODF(x)	(((x) & 0x7) << 8)
-#define PDR0_IPG_PODF(x)	(((x) & 0x3) << 6)
-#define PDR0_MAX_PODF(x)	(((x) & 0x7) << 3)
-#define PDR0_MCU_PODF(x)	((x) & 0x7)
-
-#define PDR1_USB_PRDF(x)	(((x) & 0x3) << 30)
-#define PDR1_USB_PODF(x)	(((x) & 0x7) << 27)
-#define PDR1_FIRI_PRDF(x)	(((x) & 0x7) << 24)
-#define PDR1_FIRI_PODF(x)	(((x) & 0x3f) << 18)
-#define PDR1_SSI2_PRDF(x)	(((x) & 0x7) << 15)
-#define PDR1_SSI2_PODF(x)	(((x) & 0x3f) << 9)
-#define PDR1_SSI1_PRDF(x)	(((x) & 0x7) << 6)
-#define PDR1_SSI1_PODF(x)	((x) & 0x3f)
-
-#define PLL_BRMO(x)		(((x) & 0x1) << 31)
-#define PLL_PD(x)		(((x) & 0xf) << 26)
-#define PLL_MFD(x)		(((x) & 0x3ff) << 16)
-#define PLL_MFI(x)		(((x) & 0xf) << 10)
-#define PLL_MFN(x)		(((x) & 0x3ff) << 0)
-
-#define GET_PDR0_CSI_PODF(x)	(((x) >> 26) & 0x3f)
-#define GET_PDR0_CSI_PRDF(x)	(((x) >> 23) & 0x7)
-#define GET_PDR0_PER_PODF(x)	(((x) >> 16) & 0x1f)
-#define GET_PDR0_HSP_PODF(x)	(((x) >> 11) & 0x7)
-#define GET_PDR0_NFC_PODF(x)	(((x) >> 8) & 0x7)
-#define GET_PDR0_IPG_PODF(x)	(((x) >> 6) & 0x3)
-#define GET_PDR0_MAX_PODF(x)	(((x) >> 3) & 0x7)
-#define GET_PDR0_MCU_PODF(x)	((x) & 0x7)
-
-#define GET_PLL_PD(x)		(((x) >> 26) & 0xf)
-#define GET_PLL_MFD(x)		(((x) >> 16) & 0x3ff)
-#define GET_PLL_MFI(x)		(((x) >> 10) & 0xf)
-#define GET_PLL_MFN(x)		(((x) >> 0) & 0x3ff)
-
-#define WEIM_ESDCTL0	0xB8001000
-#define WEIM_ESDCFG0	0xB8001004
-#define WEIM_ESDCTL1	0xB8001008
-#define WEIM_ESDCFG1	0xB800100C
-#define WEIM_ESDMISC	0xB8001010
-
-#define UART1_BASE	0x43F90000
-#define UART2_BASE	0x43F94000
-#define UART3_BASE	0x5000C000
-#define UART4_BASE	0x43FB0000
-#define UART5_BASE	0x43FB4000
-
-#define UART_BASE_ADDR(n)	(			\
-	!!sizeof(struct {				\
-		static_assert((n) >= 1 && (n) <= 5);	\
-		int pad;				\
-		}) * (					\
-	(n) == 1 ? UART1_BASE :				\
-	(n) == 2 ? UART2_BASE :				\
-	(n) == 3 ? UART3_BASE :				\
-	(n) == 4 ? UART4_BASE :				\
-	UART5_BASE_ADDR)				\
-	)
-
-#define I2C1_BASE_ADDR          0x43f80000
-#define I2C1_CLK_OFFSET		26
-#define I2C2_BASE_ADDR          0x43F98000
-#define I2C2_CLK_OFFSET		28
-#define I2C3_BASE_ADDR          0x43f84000
-#define I2C3_CLK_OFFSET		30
-
-#define ESDCTL_SDE			(1 << 31)
-#define ESDCTL_CMD_RW			(0 << 28)
-#define ESDCTL_CMD_PRECHARGE		(1 << 28)
-#define ESDCTL_CMD_AUTOREFRESH		(2 << 28)
-#define ESDCTL_CMD_LOADMODEREG		(3 << 28)
-#define ESDCTL_CMD_MANUALREFRESH	(4 << 28)
-#define ESDCTL_ROW_13			(2 << 24)
-#define ESDCTL_ROW(x)			((x) << 24)
-#define ESDCTL_COL_9			(1 << 20)
-#define ESDCTL_COL(x)			((x) << 20)
-#define ESDCTL_DSIZ(x)			((x) << 16)
-#define ESDCTL_SREFR(x)			((x) << 13)
-#define ESDCTL_PWDT(x)			((x) << 10)
-#define ESDCTL_FP(x)			((x) << 8)
-#define ESDCTL_BL(x)			((x) << 7)
-#define ESDCTL_PRCT(x)			((x) << 0)
-
-#define ESDCTL_BASE_ADDR	0xB8001000
-
-/* 13 fields of the upper CS control register */
-#define CSCR_U(sp, wp, bcd, bcs, psz, pme, sync, dol, \
-		cnc, wsc, ew, wws, edc) \
-	((sp) << 31 | (wp) << 30 | (bcd) << 28 | (psz) << 22 | (pme) << 21 |\
-	 (sync) << 20 | (dol) << 16 | (cnc) << 14 | (wsc) << 8 | (ew) << 7 |\
-	 (wws) << 4 | (edc) << 0)
-/* 12 fields of the lower CS control register */
-#define CSCR_L(oea, oen, ebwa, ebwn, \
-		csa, ebc, dsz, csn, psr, cre, wrap, csen) \
-	((oea) << 28 | (oen) << 24 | (ebwa) << 20 | (ebwn) << 16 |\
-	 (csa) << 12 | (ebc) << 11 | (dsz) << 8 | (csn) << 4 |\
-	 (psr) << 3 | (cre) << 2 | (wrap) << 1 | (csen) << 0)
-/* 14 fields of the additional CS control register */
-#define CSCR_A(ebra, ebrn, rwa, rwn, mum, lah, lbn, lba, dww, dct, \
-		wwu, age, cnc2, fce) \
-	((ebra) << 28 | (ebrn) << 24 | (rwa) << 20 | (rwn) << 16 |\
-	 (mum) << 15 | (lah) << 13 | (lbn) << 10 | (lba) << 8 |\
-	 (dww) << 6 | (dct) << 4 | (wwu) << 3 |\
-	 (age) << 2 | (cnc2) << 1 | (fce) << 0)
-
-#define WEIM_BASE	0xb8002000
-
-#define IOMUXC_BASE	0x43FAC000
-#define IOMUXC_SW_MUX_CTL(x)	(IOMUXC_BASE + 0xc + (x) * 4)
-#define IOMUXC_SW_PAD_CTL(x)	(IOMUXC_BASE + 0x154 + (x) * 4)
-
-#define IPU_BASE		0x53fc0000
-#define IPU_CONF		IPU_BASE
-
-#define IPU_CONF_PXL_ENDIAN	(1<<8)
-#define IPU_CONF_DU_EN		(1<<7)
-#define IPU_CONF_DI_EN		(1<<6)
-#define IPU_CONF_ADC_EN		(1<<5)
-#define IPU_CONF_SDC_EN		(1<<4)
-#define IPU_CONF_PF_EN		(1<<3)
-#define IPU_CONF_ROT_EN		(1<<2)
-#define IPU_CONF_IC_EN		(1<<1)
-#define IPU_CONF_CSI_EN		(1<<0)
-
-#define ARM_PPMRR		0x40000015
-
-#define WDOG1_BASE_ADDR		0x53FDC000
-
-/*
- * GPIO
- */
-#define GPIO1_BASE_ADDR	0x53FCC000
-#define GPIO2_BASE_ADDR	0x53FD0000
-#define GPIO3_BASE_ADDR	0x53FA4000
-#define GPIO_DR		0x00000000	/* data register */
-#define GPIO_GDIR	0x00000004	/* direction register */
-#define GPIO_PSR	0x00000008	/* pad status register */
-
-/*
- * Signal Multiplexing (IOMUX)
- */
-
-/* bits in the SW_MUX_CTL registers */
-#define MUX_CTL_OUT_GPIO_DR	(0 << 4)
-#define MUX_CTL_OUT_FUNC	(1 << 4)
-#define MUX_CTL_OUT_ALT1	(2 << 4)
-#define MUX_CTL_OUT_ALT2	(3 << 4)
-#define MUX_CTL_OUT_ALT3	(4 << 4)
-#define MUX_CTL_OUT_ALT4	(5 << 4)
-#define MUX_CTL_OUT_ALT5	(6 << 4)
-#define MUX_CTL_OUT_ALT6	(7 << 4)
-#define MUX_CTL_IN_NONE		(0 << 0)
-#define MUX_CTL_IN_GPIO		(1 << 0)
-#define MUX_CTL_IN_FUNC		(2 << 0)
-#define MUX_CTL_IN_ALT1		(4 << 0)
-#define MUX_CTL_IN_ALT2		(8 << 0)
-
-#define MUX_CTL_FUNC		(MUX_CTL_OUT_FUNC | MUX_CTL_IN_FUNC)
-#define MUX_CTL_ALT1		(MUX_CTL_OUT_ALT1 | MUX_CTL_IN_ALT1)
-#define MUX_CTL_ALT2		(MUX_CTL_OUT_ALT2 | MUX_CTL_IN_ALT2)
-#define MUX_CTL_GPIO		(MUX_CTL_OUT_GPIO_DR | MUX_CTL_IN_GPIO)
-
-/* Register offsets based on IOMUXC_BASE */
-/* 0x00 .. 0x7b */
-#define MUX_CTL_CSPI3_MISO		0x0c
-#define MUX_CTL_CSPI3_SCLK		0x0d
-#define MUX_CTL_CSPI3_SPI_RDY	0x0e
-#define MUX_CTL_CSPI3_MOSI		0x13
-
-#define MUX_CTL_SD1_DATA1	0x18
-#define MUX_CTL_SD1_DATA2	0x19
-#define MUX_CTL_SD1_DATA3	0x1a
-#define MUX_CTL_SD1_CMD		0x1d
-#define MUX_CTL_SD1_CLK		0x1e
-#define MUX_CTL_SD1_DATA0	0x1f
-
-#define MUX_CTL_USBH2_DATA1	0x40
-#define MUX_CTL_USBH2_DIR	0x44
-#define MUX_CTL_USBH2_STP	0x45
-#define MUX_CTL_USBH2_NXT	0x46
-#define MUX_CTL_USBH2_DATA0	0x47
-#define MUX_CTL_USBH2_CLK	0x4B
-
-#define MUX_CTL_TXD2		0x70
-#define MUX_CTL_RTS2		0x71
-#define MUX_CTL_CTS2		0x72
-#define MUX_CTL_RXD2		0x77
-
-#define MUX_CTL_RTS1		0x7c
-#define MUX_CTL_CTS1		0x7d
-#define MUX_CTL_DTR_DCE1	0x7e
-#define MUX_CTL_DSR_DCE1	0x7f
-#define MUX_CTL_CSPI2_SCLK	0x80
-#define MUX_CTL_CSPI2_SPI_RDY	0x81
-#define MUX_CTL_RXD1		0x82
-#define MUX_CTL_TXD1		0x83
-#define MUX_CTL_CSPI2_MISO	0x84
-#define MUX_CTL_CSPI2_SS0	0x85
-#define MUX_CTL_CSPI2_SS1	0x86
-#define MUX_CTL_CSPI2_SS2	0x87
-#define MUX_CTL_CSPI1_SS2	0x88
-#define MUX_CTL_CSPI1_SCLK	0x89
-#define MUX_CTL_CSPI1_SPI_RDY	0x8a
-#define MUX_CTL_CSPI2_MOSI	0x8b
-#define MUX_CTL_CSPI1_MOSI	0x8c
-#define MUX_CTL_CSPI1_MISO	0x8d
-#define MUX_CTL_CSPI1_SS0	0x8e
-#define MUX_CTL_CSPI1_SS1	0x8f
-#define MUX_CTL_STXD6		0x90
-#define MUX_CTL_SRXD6		0x91
-#define MUX_CTL_SCK6		0x92
-#define MUX_CTL_SFS6		0x93
-
-#define MUX_CTL_STXD3		0x9C
-#define MUX_CTL_SRXD3		0x9D
-#define MUX_CTL_SCK3		0x9E
-#define MUX_CTL_SFS3		0x9F
-
-#define MUX_CTL_NFC_WP		0xD0
-#define MUX_CTL_NFC_CE		0xD1
-#define MUX_CTL_NFC_RB		0xD2
-#define MUX_CTL_NFC_WE		0xD4
-#define MUX_CTL_NFC_RE		0xD5
-#define MUX_CTL_NFC_ALE		0xD6
-#define MUX_CTL_NFC_CLE		0xD7
-
-#define MUX_CTL_CAPTURE		0x150
-#define MUX_CTL_COMPARE		0x151
-
-/*
- * Helper macros for the MUX_[contact name]__[pin function] macros
- */
-#define IOMUX_MODE_POS 9
-#define IOMUX_MODE(contact, mode) (((mode) << IOMUX_MODE_POS) | (contact))
-
-/*
- * These macros can be used in mx31_gpio_mux() and have the form
- * MUX_[contact name]__[pin function]
- */
-#define MUX_RXD1__UART1_RXD_MUX	IOMUX_MODE(MUX_CTL_RXD1, MUX_CTL_FUNC)
-#define MUX_TXD1__UART1_TXD_MUX	IOMUX_MODE(MUX_CTL_TXD1, MUX_CTL_FUNC)
-#define MUX_RTS1__UART1_RTS_B	IOMUX_MODE(MUX_CTL_RTS1, MUX_CTL_FUNC)
-#define MUX_CTS1__UART1_CTS_B	IOMUX_MODE(MUX_CTL_CTS1, MUX_CTL_FUNC)
-
-#define MUX_RXD2__UART2_RXD_MUX	IOMUX_MODE(MUX_CTL_RXD2, MUX_CTL_FUNC)
-#define MUX_TXD2__UART2_TXD_MUX	IOMUX_MODE(MUX_CTL_TXD2, MUX_CTL_FUNC)
-#define MUX_RTS2__UART2_RTS_B	IOMUX_MODE(MUX_CTL_RTS2, MUX_CTL_FUNC)
-#define MUX_CTS2__UART2_CTS_B	IOMUX_MODE(MUX_CTL_CTS2, MUX_CTL_FUNC)
-
-#define MUX_CSPI2_SS0__CSPI2_SS0_B IOMUX_MODE(MUX_CTL_CSPI2_SS0, MUX_CTL_FUNC)
-#define MUX_CSPI2_SS1__CSPI2_SS1_B IOMUX_MODE(MUX_CTL_CSPI2_SS1, MUX_CTL_FUNC)
-#define MUX_CSPI2_SS2__CSPI2_SS2_B IOMUX_MODE(MUX_CTL_CSPI2_SS2, MUX_CTL_FUNC)
-#define MUX_CSPI2_MOSI__CSPI2_MOSI IOMUX_MODE(MUX_CTL_CSPI2_MOSI, MUX_CTL_FUNC)
-#define MUX_CSPI2_MISO__CSPI2_MISO IOMUX_MODE(MUX_CTL_CSPI2_MISO, MUX_CTL_FUNC)
-#define MUX_CSPI2_SPI_RDY__CSPI2_DATAREADY_B \
-	IOMUX_MODE(MUX_CTL_CSPI2_SPI_RDY, MUX_CTL_FUNC)
-#define MUX_CSPI2_SCLK__CSPI2_CLK IOMUX_MODE(MUX_CTL_CSPI2_SCLK, MUX_CTL_FUNC)
-
-#define MUX_CSPI1_SS0__CSPI1_SS0_B IOMUX_MODE(MUX_CTL_CSPI1_SS0, MUX_CTL_FUNC)
-#define MUX_CSPI1_SS1__CSPI1_SS1_B IOMUX_MODE(MUX_CTL_CSPI1_SS1, MUX_CTL_FUNC)
-#define MUX_CSPI1_SS2__CSPI1_SS2_B IOMUX_MODE(MUX_CTL_CSPI1_SS2, MUX_CTL_FUNC)
-#define MUX_CSPI1_MOSI__CSPI1_MOSI IOMUX_MODE(MUX_CTL_CSPI1_MOSI, MUX_CTL_FUNC)
-#define MUX_CSPI1_MISO__CSPI1_MISO IOMUX_MODE(MUX_CTL_CSPI1_MISO, MUX_CTL_FUNC)
-#define MUX_CSPI1_SPI_RDY__CSPI1_DATAREADY_B \
-	IOMUX_MODE(MUX_CTL_CSPI1_SPI_RDY, MUX_CTL_FUNC)
-#define MUX_CSPI1_SCLK__CSPI1_CLK IOMUX_MODE(MUX_CTL_CSPI1_SCLK, MUX_CTL_FUNC)
-
-#define MUX_CSPI2_MOSI__I2C2_SCL IOMUX_MODE(MUX_CTL_CSPI2_MOSI, MUX_CTL_ALT1)
-#define MUX_CSPI2_MISO__I2C2_SDA IOMUX_MODE(MUX_CTL_CSPI2_MISO, MUX_CTL_ALT1)
-
-/* PAD control registers for SDR/DDR */
-#define IOMUXC_SW_PAD_CTL_SDCKE1_SDCLK_SDCLK_B	(IOMUXC_BASE + 0x26C)
-#define IOMUXC_SW_PAD_CTL_CAS_SDWE_SDCKE0	(IOMUXC_BASE + 0x270)
-#define IOMUXC_SW_PAD_CTL_BCLK_RW_RAS		(IOMUXC_BASE + 0x274)
-#define IOMUXC_SW_PAD_CTL_CS5_ECB_LBA		(IOMUXC_BASE + 0x278)
-#define IOMUXC_SW_PAD_CTL_CS2_CS3_CS4		(IOMUXC_BASE + 0x27C)
-#define IOMUXC_SW_PAD_CTL_OE_CS0_CS1		(IOMUXC_BASE + 0x280)
-#define IOMUXC_SW_PAD_CTL_DQM3_EB0_EB1		(IOMUXC_BASE + 0x284)
-#define IOMUXC_SW_PAD_CTL_DQM0_DQM1_DQM2	(IOMUXC_BASE + 0x288)
-#define IOMUXC_SW_PAD_CTL_SD29_SD30_SD31	(IOMUXC_BASE + 0x28C)
-#define IOMUXC_SW_PAD_CTL_SD26_SD27_SD28	(IOMUXC_BASE + 0x290)
-#define IOMUXC_SW_PAD_CTL_SD23_SD24_SD25	(IOMUXC_BASE + 0x294)
-#define IOMUXC_SW_PAD_CTL_SD20_SD21_SD22	(IOMUXC_BASE + 0x298)
-#define IOMUXC_SW_PAD_CTL_SD17_SD18_SD19	(IOMUXC_BASE + 0x29C)
-#define IOMUXC_SW_PAD_CTL_SD14_SD15_SD16	(IOMUXC_BASE + 0x2A0)
-#define IOMUXC_SW_PAD_CTL_SD11_SD12_SD13	(IOMUXC_BASE + 0x2A4)
-#define IOMUXC_SW_PAD_CTL_SD8_SD9_SD10		(IOMUXC_BASE + 0x2A8)
-#define IOMUXC_SW_PAD_CTL_SD5_SD6_SD7		(IOMUXC_BASE + 0x2AC)
-#define IOMUXC_SW_PAD_CTL_SD2_SD3_SD4		(IOMUXC_BASE + 0x2B0)
-#define IOMUXC_SW_PAD_CTL_SDBA0_SD0_SD1		(IOMUXC_BASE + 0x2B4)
-#define IOMUXC_SW_PAD_CTL_A24_A25_SDBA1		(IOMUXC_BASE + 0x2B8)
-#define IOMUXC_SW_PAD_CTL_A21_A22_A23		(IOMUXC_BASE + 0x2BC)
-#define IOMUXC_SW_PAD_CTL_A18_A19_A20		(IOMUXC_BASE + 0x2C0)
-#define IOMUXC_SW_PAD_CTL_A15_A16_A17		(IOMUXC_BASE + 0x2C4)
-#define IOMUXC_SW_PAD_CTL_A12_A13_A14		(IOMUXC_BASE + 0x2C8)
-#define IOMUXC_SW_PAD_CTL_A10_MA10_A11		(IOMUXC_BASE + 0x2CC)
-#define IOMUXC_SW_PAD_CTL_A7_A8_A9		(IOMUXC_BASE + 0x2D0)
-#define IOMUXC_SW_PAD_CTL_A4_A5_A6		(IOMUXC_BASE + 0x2D4)
-#define IOMUXC_SW_PAD_CTL_A1_A2_A3		(IOMUXC_BASE + 0x2D8)
-#define IOMUXC_SW_PAD_CTL_VPG0_VPG1_A0		(IOMUXC_BASE + 0x2DC)
-
-/*
- * Memory regions and CS
- */
-#define IPU_MEM_BASE	0x70000000
-#define CSD0_BASE	0x80000000
-#define CSD1_BASE	0x90000000
-#define CS0_BASE	0xA0000000
-#define CS1_BASE	0xA8000000
-#define CS2_BASE	0xB0000000
-#define CS3_BASE	0xB2000000
-#define CS4_BASE	0xB4000000
-#define CS4_PSRAM_BASE	0xB5000000
-#define CS5_BASE	0xB6000000
-#define PCMCIA_MEM_BASE	0xC0000000
-
-/*
- * NAND controller
- */
-#define NFC_BASE_ADDR	0xB8000000
-
-/* SD card controller */
-#define SDHC1_BASE_ADDR	0x50004000
-#define SDHC2_BASE_ADDR	0x50008000
-
-/*
- * Internal RAM (16KB)
- */
-#define	IRAM_BASE_ADDR	0x1FFFC000
-#define IRAM_SIZE	(16 * 1024)
-
-#define MX31_AIPS1_BASE_ADDR	0x43f00000
-#define IMX_USB_BASE		(MX31_AIPS1_BASE_ADDR + 0x88000)
-#define IMX_USB_PORT_OFFSET	0x200
-
-/*
- * CSPI register definitions
- */
-#define MXC_SPI_BASE_ADDRESSES \
-	0x43fa4000, \
-	0x50010000, \
-	0x53f84000,
-
-/*
- * Generic timer support
- */
-#ifdef CONFIG_MX31_CLK32
-#define	CFG_SYS_TIMER_RATE	CONFIG_MX31_CLK32
-#else
-#define	CFG_SYS_TIMER_RATE	32768
-#endif
-
-#endif /* __ASM_ARCH_MX31_IMX_REGS_H */
diff --git a/arch/arm/include/asm/arch-mx31/sys_proto.h b/arch/arm/include/asm/arch-mx31/sys_proto.h
deleted file mode 100644
index 29fc0fda0e66..000000000000
--- a/arch/arm/include/asm/arch-mx31/sys_proto.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
-/*
- * (C) Copyright 2011
- * Helmut Raiger, HALE electronic GmbH, helmut.raiger at hale.at
- */
-
-#ifndef _MX31_SYS_PROTO_H_
-#define _MX31_SYS_PROTO_H_
-
-#include <asm/mach-imx/sys_proto.h>
-
-struct mxc_weimcs {
-	u32 upper;
-	u32 lower;
-	u32 additional;
-};
-
-void mxc_setup_weimcs(int cs, const struct mxc_weimcs *weimcs);
-int mxc_mmc_init(struct bd_info *bis);
-#endif
diff --git a/arch/arm/mach-imx/mx3/Kconfig b/arch/arm/mach-imx/mx3/Kconfig
deleted file mode 100644
index 42bba4822e61..000000000000
--- a/arch/arm/mach-imx/mx3/Kconfig
+++ /dev/null
@@ -1,33 +0,0 @@
-if ARCH_MX31
-
-config MX31
-       bool
-       default y
-choice
-	prompt "MX31 board select"
-	optional
-
-config TARGET_MX31PDK
-	bool "Support the i.MX31 PDK board from Freescale/NXP"
-	select BOARD_EARLY_INIT_F
-	select BOARD_LATE_INIT
-	select SUPPORT_SPL
-
-endchoice
-
-config MX31_HCLK_FREQ
-       int "i.MX31 HCLK frequency"
-       default 26000000
-       help
-         Frequency in Hz of the high frequency input clock. Typically
-	 26000000 Hz.
-
-config MX31_CLK32
-       int "i.MX31 CLK32 Frequency"
-       default 32768
-       help
-         Frequency in Hz of the low frequency input clock. Typically
-	 32768 or 32000 Hz.
-
-
-endif
diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig
index 8b8f6309adaa..515d3668395d 100644
--- a/drivers/misc/Kconfig
+++ b/drivers/misc/Kconfig
@@ -300,7 +300,7 @@ config DS4510
 
 config FSL_IIM
 	bool "Enable FSL IC Identification Module (IIM) driver"
-	depends on ARCH_MX31 || ARCH_MX5
+	depends on ARCH_MX5
 
 config FSL_SEC_MON
 	bool "Enable FSL SEC_MON Driver"
diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig
index 589b526381ff..1f2f2468eb0b 100644
--- a/drivers/serial/Kconfig
+++ b/drivers/serial/Kconfig
@@ -762,7 +762,7 @@ config MCFUART
 
 config MXC_UART
 	bool "IMX serial port support"
-	depends on ARCH_MX31 || MX5 || MX6 || MX7 || IMX8M
+	depends on MX5 || MX6 || MX7 || IMX8M
 	help
 	  If you have a machine based on a Motorola IMX CPU you
 	  can enable its onboard serial port by enabling this option.
diff --git a/drivers/w1/Kconfig b/drivers/w1/Kconfig
index 0ffc1b6444b6..9e52ba8905c6 100644
--- a/drivers/w1/Kconfig
+++ b/drivers/w1/Kconfig
@@ -20,7 +20,7 @@ config W1_GPIO
 
 config W1_MXC
 	bool "Enable 1-wire controller on i.MX processors"
-	depends on ARCH_MX31 || ARCH_MX5
+	depends on ARCH_MX5
 	help
 	  Support the one wire controller found in some members of the NXP
 	  i.MX SoC family.
diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index 45eb9b4d3f99..e9ea874d0e3d 100644
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -27,7 +27,7 @@ config WATCHDOG_AUTOSTART
 
 config WATCHDOG_TIMEOUT_MSECS
 	int "Watchdog timeout in msec"
-	default 128000 if ARCH_MX31 || ARCH_MX5 || ARCH_MX6
+	default 128000 if ARCH_MX5 || ARCH_MX6
 	default 128000 if ARCH_MX7 || ARCH_VF610
 	default 30000 if ARCH_SNAPDRAGON
 	default 30000 if ARCH_SOCFPGA
-- 
2.43.0



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