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diff --git a/arch/arm/include/asm/arch-mx25/imx-regs.h b/arch/arm/include/asm/arch-mx25/imx-regs.h
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+++ b/arch/arm/include/asm/arch-mx25/imx-regs.h
@@ -0,0 +1,534 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2009, DENX Software Engineering
+ * Author: John Rigby <jcrigby@gmail.com
+ *
+ * Based on arch-mx31/imx-regs.h
+ * Copyright (C) 2009 Ilya Yanok,
+ * Emcraft Systems <yanok@emcraft.com>
+ * and arch-mx27/imx-regs.h
+ * Copyright (C) 2007 Pengutronix,
+ * Sascha Hauer <s.hauer@pengutronix.de>
+ * Copyright (C) 2009 Ilya Yanok,
+ * Emcraft Systems <yanok@emcraft.com>
+ */
+
+#ifndef _IMX_REGS_H
+#define _IMX_REGS_H
+
+#if !(defined(__KERNEL_STRICT_NAMES) || defined(__ASSEMBLY__))
+#include <asm/types.h>
+
+/* Clock Control Module (CCM) registers */
+struct ccm_regs {
+ u32 mpctl; /* Core PLL Control */
+ u32 upctl; /* USB PLL Control */
+ u32 cctl; /* Clock Control */
+ u32 cgr0; /* Clock Gating Control 0 */
+ u32 cgr1; /* Clock Gating Control 1 */
+ u32 cgr2; /* Clock Gating Control 2 */
+ u32 pcdr[4]; /* PER Clock Dividers */
+ u32 rcsr; /* CCM Status */
+ u32 crdr; /* CCM Reset and Debug */
+ u32 dcvr0; /* DPTC Comparator Value 0 */
+ u32 dcvr1; /* DPTC Comparator Value 1 */
+ u32 dcvr2; /* DPTC Comparator Value 2 */
+ u32 dcvr3; /* DPTC Comparator Value 3 */
+ u32 ltr0; /* Load Tracking 0 */
+ u32 ltr1; /* Load Tracking 1 */
+ u32 ltr2; /* Load Tracking 2 */
+ u32 ltr3; /* Load Tracking 3 */
+ u32 ltbr0; /* Load Tracking Buffer 0 */
+ u32 ltbr1; /* Load Tracking Buffer 1 */
+ u32 pcmr0; /* Power Management Control 0 */
+ u32 pcmr1; /* Power Management Control 1 */
+ u32 pcmr2; /* Power Management Control 2 */
+ u32 mcr; /* Miscellaneous Control */
+ u32 lpimr0; /* Low Power Interrupt Mask 0 */
+ u32 lpimr1; /* Low Power Interrupt Mask 1 */
+};
+
+/* Enhanced SDRAM Controller (ESDRAMC) registers */
+struct esdramc_regs {
+ u32 ctl0; /* control 0 */
+ u32 cfg0; /* configuration 0 */
+ u32 ctl1; /* control 1 */
+ u32 cfg1; /* configuration 1 */
+ u32 misc; /* miscellaneous */
+ u32 pad[3];
+ u32 cdly1; /* Delay Line 1 configuration debug */
+ u32 cdly2; /* delay line 2 configuration debug */
+ u32 cdly3; /* delay line 3 configuration debug */
+ u32 cdly4; /* delay line 4 configuration debug */
+ u32 cdly5; /* delay line 5 configuration debug */
+ u32 cdlyl; /* delay line cycle length debug */
+};
+
+/* General Purpose Timer (GPT) registers */
+struct gpt_regs {
+ u32 ctrl; /* control */
+ u32 pre; /* prescaler */
+ u32 stat; /* status */
+ u32 intr; /* interrupt */
+ u32 cmp[3]; /* output compare 1-3 */
+ u32 capt[2]; /* input capture 1-2 */
+ u32 counter; /* counter */
+};
+
+/* Watchdog Timer (WDOG) registers */
+struct wdog_regs {
+ u16 wcr; /* Control */
+ u16 wsr; /* Service */
+ u16 wrsr; /* Reset Status */
+ u16 wicr; /* Interrupt Control */
+ u16 wmcr; /* Misc Control */
+};
+
+/* 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 res1[0x1f1];
+ struct fuse_bank {
+ u32 fuse_regs[0x20];
+ u32 fuse_rsvd[0xe0];
+ } bank[3];
+};
+
+struct fuse_bank0_regs {
+ u32 fuse0_7[8];
+ u32 uid[8];
+ u32 fuse16_25[0xa];
+ u32 mac_addr[6];
+};
+
+struct fuse_bank1_regs {
+ u32 fuse0_21[0x16];
+ u32 usr5;
+ u32 fuse23_29[7];
+ u32 usr6[2];
+};
+
+/* Multi-Layer AHB Crossbar Switch (MAX) registers */
+struct max_regs {
+ u32 mpr0;
+ u32 pad00[3];
+ u32 sgpcr0;
+ u32 pad01[59];
+ u32 mpr1;
+ u32 pad02[3];
+ u32 sgpcr1;
+ u32 pad03[59];
+ u32 mpr2;
+ u32 pad04[3];
+ u32 sgpcr2;
+ u32 pad05[59];
+ u32 mpr3;
+ u32 pad06[3];
+ u32 sgpcr3;
+ u32 pad07[59];
+ u32 mpr4;
+ u32 pad08[3];
+ u32 sgpcr4;
+ u32 pad09[251];
+ u32 mgpcr0;
+ u32 pad10[63];
+ u32 mgpcr1;
+ u32 pad11[63];
+ u32 mgpcr2;
+ u32 pad12[63];
+ u32 mgpcr3;
+ u32 pad13[63];
+ u32 mgpcr4;
+};
+
+/* AHB <-> IP-Bus Interface (AIPS) */
+struct aips_regs {
+ u32 mpr_0_7;
+ u32 mpr_8_15;
+};
+/* LCD controller registers */
+struct lcdc_regs {
+ u32 lssar; /* Screen Start Address */
+ u32 lsr; /* Size */
+ u32 lvpwr; /* Virtual Page Width */
+ u32 lcpr; /* Cursor Position */
+ u32 lcwhb; /* Cursor Width Height and Blink */
+ u32 lccmr; /* Color Cursor Mapping */
+ u32 lpcr; /* Panel Configuration */
+ u32 lhcr; /* Horizontal Configuration */
+ u32 lvcr; /* Vertical Configuration */
+ u32 lpor; /* Panning Offset */
+ u32 lscr; /* Sharp Configuration */
+ u32 lpccr; /* PWM Contrast Control */
+ u32 ldcr; /* DMA Control */
+ u32 lrmcr; /* Refresh Mode Control */
+ u32 licr; /* Interrupt Configuration */
+ u32 lier; /* Interrupt Enable */
+ u32 lisr; /* Interrupt Status */
+ u32 res0[3];
+ u32 lgwsar; /* Graphic Window Start Address */
+ u32 lgwsr; /* Graphic Window Size */
+ u32 lgwvpwr; /* Graphic Window Virtual Page Width Regist */
+ u32 lgwpor; /* Graphic Window Panning Offset */
+ u32 lgwpr; /* Graphic Window Position */
+ u32 lgwcr; /* Graphic Window Control */
+ u32 lgwdcr; /* Graphic Window DMA Control */
+ u32 res1[5];
+ u32 lauscr; /* AUS Mode Control */
+ u32 lausccr; /* AUS mode Cursor Control */
+ u32 res2[31 + 64*7];
+ u32 bglut; /* Background Lookup Table */
+ u32 gwlut; /* Graphic Window Lookup Table */
+};
+
+/* Wireless External Interface Module Registers */
+struct weim_regs {
+ u32 cscr0u; /* Chip Select 0 Upper Register */
+ u32 cscr0l; /* Chip Select 0 Lower Register */
+ u32 cscr0a; /* Chip Select 0 Addition Register */
+ u32 pad0;
+ u32 cscr1u; /* Chip Select 1 Upper Register */
+ u32 cscr1l; /* Chip Select 1 Lower Register */
+ u32 cscr1a; /* Chip Select 1 Addition Register */
+ u32 pad1;
+ u32 cscr2u; /* Chip Select 2 Upper Register */
+ u32 cscr2l; /* Chip Select 2 Lower Register */
+ u32 cscr2a; /* Chip Select 2 Addition Register */
+ u32 pad2;
+ u32 cscr3u; /* Chip Select 3 Upper Register */
+ u32 cscr3l; /* Chip Select 3 Lower Register */
+ u32 cscr3a; /* Chip Select 3 Addition Register */
+ u32 pad3;
+ u32 cscr4u; /* Chip Select 4 Upper Register */
+ u32 cscr4l; /* Chip Select 4 Lower Register */
+ u32 cscr4a; /* Chip Select 4 Addition Register */
+ u32 pad4;
+ u32 cscr5u; /* Chip Select 5 Upper Register */
+ u32 cscr5l; /* Chip Select 5 Lower Register */
+ u32 cscr5a; /* Chip Select 5 Addition Register */
+ u32 pad5;
+ u32 wcr; /* WEIM Configuration Register */
+};
+
+/* Multi-Master Memory Interface */
+struct m3if_regs {
+ u32 ctl; /* Control Register */
+ u32 wcfg0; /* Watermark Configuration Register 0 */
+ u32 wcfg1; /* Watermark Configuration Register1 */
+ u32 wcfg2; /* Watermark Configuration Register2 */
+ u32 wcfg3; /* Watermark Configuration Register 3 */
+ u32 wcfg4; /* Watermark Configuration Register 4 */
+ u32 wcfg5; /* Watermark Configuration Register 5 */
+ u32 wcfg6; /* Watermark Configuration Register 6 */
+ u32 wcfg7; /* Watermark Configuration Register 7 */
+ u32 wcsr; /* Watermark Control and Status Register */
+ u32 scfg0; /* Snooping Configuration Register 0 */
+ u32 scfg1; /* Snooping Configuration Register 1 */
+ u32 scfg2; /* Snooping Configuration Register 2 */
+ u32 ssr0; /* Snooping Status Register 0 */
+ u32 ssr1; /* Snooping Status Register 1 */
+ u32 res0;
+ u32 mlwe0; /* Master Lock WEIM CS0 Register */
+ u32 mlwe1; /* Master Lock WEIM CS1 Register */
+ u32 mlwe2; /* Master Lock WEIM CS2 Register */
+ u32 mlwe3; /* Master Lock WEIM CS3 Register */
+ u32 mlwe4; /* Master Lock WEIM CS4 Register */
+ u32 mlwe5; /* Master Lock WEIM CS5 Register */
+};
+
+/* Pulse width modulation */
+struct pwm_regs {
+ u32 cr; /* Control Register */
+ u32 sr; /* Status Register */
+ u32 ir; /* Interrupt Register */
+ u32 sar; /* Sample Register */
+ u32 pr; /* Period Register */
+ u32 cnr; /* Counter Register */
+};
+
+/* Enhanced Periodic Interrupt Timer */
+struct epit_regs {
+ u32 cr; /* Control register */
+ u32 sr; /* Status register */
+ u32 lr; /* Load register */
+ u32 cmpr; /* Compare register */
+ u32 cnr; /* Counter register */
+};
+
+/* CSPI registers */
+struct cspi_regs {
+ u32 rxdata;
+ u32 txdata;
+ u32 ctrl;
+ u32 intr;
+ u32 dma;
+ u32 stat;
+ u32 period;
+ u32 test;
+};
+
+#endif
+
+#define ARCH_MXC
+
+/* AIPS 1 */
+#define IMX_AIPS1_BASE (0x43F00000)
+#define IMX_MAX_BASE (0x43F04000)
+#define IMX_CLKCTL_BASE (0x43F08000)
+#define IMX_ETB_SLOT4_BASE (0x43F0C000)
+#define IMX_ETB_SLOT5_BASE (0x43F10000)
+#define IMX_ECT_CTIO_BASE (0x43F18000)
+#define I2C1_BASE_ADDR (0x43F80000)
+#define I2C3_BASE_ADDR (0x43F84000)
+#define IMX_CAN1_BASE (0x43F88000)
+#define IMX_CAN2_BASE (0x43F8C000)
+#define UART1_BASE (0x43F90000)
+#define UART2_BASE (0x43F94000)
+#define I2C2_BASE_ADDR (0x43F98000)
+#define IMX_OWIRE_BASE (0x43F9C000)
+#define IMX_CSPI1_BASE (0x43FA4000)
+#define IMX_KPP_BASE (0x43FA8000)
+#define IMX_IOPADMUX_BASE (0x43FAC000)
+#define IOMUXC_BASE_ADDR IMX_IOPADMUX_BASE
+#define IMX_IOPADCTL_BASE (0x43FAC22C)
+#define IMX_IOPADGRPCTL_BASE (0x43FAC418)
+#define IMX_IOPADINPUTSEL_BASE (0x43FAC460)
+#define IMX_AUDMUX_BASE (0x43FB0000)
+#define IMX_ECT_IP1_BASE (0x43FB8000)
+#define IMX_ECT_IP2_BASE (0x43FBC000)
+
+/* SPBA */
+#define IMX_SPBA_BASE (0x50000000)
+#define IMX_CSPI3_BASE (0x50004000)
+#define UART4_BASE (0x50008000)
+#define UART3_BASE (0x5000C000)
+#define IMX_CSPI2_BASE (0x50010000)
+#define IMX_SSI2_BASE (0x50014000)
+#define IMX_ESAI_BASE (0x50018000)
+#define IMX_ATA_DMA_BASE (0x50020000)
+#define IMX_SIM1_BASE (0x50024000)
+#define IMX_SIM2_BASE (0x50028000)
+#define UART5_BASE (0x5002C000)
+#define IMX_TSC_BASE (0x50030000)
+#define IMX_SSI1_BASE (0x50034000)
+#define IMX_FEC_BASE (0x50038000)
+#define IMX_SPBA_CTRL_BASE (0x5003C000)
+
+/* AIPS 2 */
+#define IMX_AIPS2_BASE (0x53F00000)
+#define IMX_CCM_BASE (0x53F80000)
+#define IMX_GPT4_BASE (0x53F84000)
+#define IMX_GPT3_BASE (0x53F88000)
+#define IMX_GPT2_BASE (0x53F8C000)
+#define IMX_GPT1_BASE (0x53F90000)
+#define IMX_EPIT1_BASE (0x53F94000)
+#define IMX_EPIT2_BASE (0x53F98000)
+#define IMX_GPIO4_BASE (0x53F9C000)
+#define IMX_PWM2_BASE (0x53FA0000)
+#define IMX_GPIO3_BASE (0x53FA4000)
+#define IMX_PWM3_BASE (0x53FA8000)
+#define IMX_SCC_BASE (0x53FAC000)
+#define IMX_SCM_BASE (0x53FAE000)
+#define IMX_SMN_BASE (0x53FAF000)
+#define IMX_RNGD_BASE (0x53FB0000)
+#define IMX_MMC_SDHC1_BASE (0x53FB4000)
+#define IMX_MMC_SDHC2_BASE (0x53FB8000)
+#define IMX_LCDC_BASE (0x53FBC000)
+#define IMX_SLCDC_BASE (0x53FC0000)
+#define IMX_PWM4_BASE (0x53FC8000)
+#define IMX_GPIO1_BASE (0x53FCC000)
+#define IMX_GPIO2_BASE (0x53FD0000)
+#define IMX_SDMA_BASE (0x53FD4000)
+#define IMX_WDT_BASE (0x53FDC000)
+#define WDOG1_BASE_ADDR IMX_WDT_BASE
+#define IMX_PWM1_BASE (0x53FE0000)
+#define IMX_RTIC_BASE (0x53FEC000)
+#define IMX_IIM_BASE (0x53FF0000)
+#define IIM_BASE_ADDR IMX_IIM_BASE
+#define IMX_USB_BASE (0x53FF4000)
+/*
+ * This is in contradiction to the imx25 reference manual, which says that
+ * port 1's registers start at 0x53FF4200. The correct base address for
+ * port 1 is 0x53FF4400. The kernel uses 0x53FF4400 as well.
+ */
+#define IMX_USB_PORT_OFFSET 0x400
+#define IMX_CSI_BASE (0x53FF8000)
+#define IMX_DRYICE_BASE (0x53FFC000)
+
+#define IMX_ARM926_ROMPATCH (0x60000000)
+#define IMX_ARM926_ASIC (0x68000000)
+
+/* 128K Internal Static RAM */
+#define IMX_RAM_BASE (0x78000000)
+#define IMX_RAM_SIZE (128 * 1024)
+
+/* SDRAM BANKS */
+#define IMX_SDRAM_BANK0_BASE (0x80000000)
+#define IMX_SDRAM_BANK1_BASE (0x90000000)
+
+#define IMX_WEIM_CS0 (0xA0000000)
+#define IMX_WEIM_CS1 (0xA8000000)
+#define IMX_WEIM_CS2 (0xB0000000)
+#define IMX_WEIM_CS3 (0xB2000000)
+#define IMX_WEIM_CS4 (0xB4000000)
+#define IMX_ESDRAMC_BASE (0xB8001000)
+#define IMX_WEIM_CTRL_BASE (0xB8002000)
+#define IMX_M3IF_CTRL_BASE (0xB8003000)
+#define IMX_EMI_CTRL_BASE (0xB8004000)
+
+/* NAND Flash Controller */
+#define IMX_NFC_BASE (0xBB000000)
+#define NFC_BASE_ADDR IMX_NFC_BASE
+
+/* CCM bitfields */
+#define CCM_PLL_MFI_SHIFT 10
+#define CCM_PLL_MFI_MASK 0xf
+#define CCM_PLL_MFN_SHIFT 0
+#define CCM_PLL_MFN_MASK 0x3ff
+#define CCM_PLL_MFD_SHIFT 16
+#define CCM_PLL_MFD_MASK 0x3ff
+#define CCM_PLL_PD_SHIFT 26
+#define CCM_PLL_PD_MASK 0xf
+#define CCM_CCTL_ARM_DIV_SHIFT 30
+#define CCM_CCTL_ARM_DIV_MASK 3
+#define CCM_CCTL_AHB_DIV_SHIFT 28
+#define CCM_CCTL_AHB_DIV_MASK 3
+#define CCM_CCTL_ARM_SRC (1 << 14)
+#define CCM_CGR1_GPT1 (1 << 19)
+#define CCM_PERCLK_REG(clk) (clk / 4)
+#define CCM_PERCLK_SHIFT(clk) (8 * (clk % 4))
+#define CCM_PERCLK_MASK 0x3f
+#define CCM_RCSR_NF_16BIT_SEL (1 << 14)
+#define CCM_RCSR_NF_PS(v) ((v >> 26) & 3)
+#define CCM_CRDR_BT_UART_SRC_SHIFT 29
+#define CCM_CRDR_BT_UART_SRC_MASK 7
+
+/* ESDRAM Controller register bitfields */
+#define ESDCTL_PRCT(x) (((x) & 0x3f) << 0)
+#define ESDCTL_BL (1 << 7)
+#define ESDCTL_FP (1 << 8)
+#define ESDCTL_PWDT(x) (((x) & 3) << 10)
+#define ESDCTL_SREFR(x) (((x) & 7) << 13)
+#define ESDCTL_DSIZ_16_UPPER (0 << 16)
+#define ESDCTL_DSIZ_16_LOWER (1 << 16)
+#define ESDCTL_DSIZ_32 (2 << 16)
+#define ESDCTL_COL8 (0 << 20)
+#define ESDCTL_COL9 (1 << 20)
+#define ESDCTL_COL10 (2 << 20)
+#define ESDCTL_ROW11 (0 << 24)
+#define ESDCTL_ROW12 (1 << 24)
+#define ESDCTL_ROW13 (2 << 24)
+#define ESDCTL_ROW14 (3 << 24)
+#define ESDCTL_ROW15 (4 << 24)
+#define ESDCTL_SP (1 << 27)
+#define ESDCTL_SMODE_NORMAL (0 << 28)
+#define ESDCTL_SMODE_PRECHARGE (1 << 28)
+#define ESDCTL_SMODE_AUTO_REF (2 << 28)
+#define ESDCTL_SMODE_LOAD_MODE (3 << 28)
+#define ESDCTL_SMODE_MAN_REF (4 << 28)
+#define ESDCTL_SDE (1 << 31)
+
+#define ESDCFG_TRC(x) (((x) & 0xf) << 0)
+#define ESDCFG_TRCD(x) (((x) & 0x7) << 4)
+#define ESDCFG_TCAS(x) (((x) & 0x3) << 8)
+#define ESDCFG_TRRD(x) (((x) & 0x3) << 10)
+#define ESDCFG_TRAS(x) (((x) & 0x7) << 12)
+#define ESDCFG_TWR (1 << 15)
+#define ESDCFG_TMRD(x) (((x) & 0x3) << 16)
+#define ESDCFG_TRP(x) (((x) & 0x3) << 18)
+#define ESDCFG_TWTR (1 << 20)
+#define ESDCFG_TXP(x) (((x) & 0x3) << 21)
+
+#define ESDMISC_RST (1 << 1)
+#define ESDMISC_MDDREN (1 << 2)
+#define ESDMISC_MDDR_DL_RST (1 << 3)
+#define ESDMISC_MDDR_MDIS (1 << 4)
+#define ESDMISC_LHD (1 << 5)
+#define ESDMISC_MA10_SHARE (1 << 6)
+#define ESDMISC_SDRAM_RDY (1 << 31)
+
+/* GPT bits */
+#define GPT_CTRL_SWR (1 << 15) /* Software reset */
+#define GPT_CTRL_FRR (1 << 9) /* Freerun / restart */
+#define GPT_CTRL_CLKSOURCE_32 (4 << 6) /* Clock source */
+#define GPT_CTRL_TEN 1 /* Timer enable */
+
+/* WDOG enable */
+#define WCR_WDE 0x04
+#define WSR_UNLOCK1 0x5555
+#define WSR_UNLOCK2 0xAAAA
+
+/* MAX bits */
+#define MAX_MGPCR_AULB(x) (((x) & 0x7) << 0)
+
+/* M3IF bits */
+#define M3IF_CTL_MRRP(x) (((x) & 0xff) << 0)
+
+/* WEIM bits */
+/* 13 fields of the upper CS control register */
+#define WEIM_CSCR_U(sp, wp, bcd, bcs, psz, pme, sync, dol, \
+ cnc, wsc, ew, wws, edc) \
+ ((sp) << 31 | (wp) << 30 | (bcd) << 28 | (bcs) << 24 | \
+ (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 WEIM_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 WEIM_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)
+
+/* Names used in GPIO driver */
+#define GPIO1_BASE_ADDR IMX_GPIO1_BASE
+#define GPIO2_BASE_ADDR IMX_GPIO2_BASE
+#define GPIO3_BASE_ADDR IMX_GPIO3_BASE
+#define GPIO4_BASE_ADDR IMX_GPIO4_BASE
+
+/*
+ * CSPI register definitions
+ */
+#define MXC_CSPI
+#define MXC_CSPICTRL_EN (1 << 0)
+#define MXC_CSPICTRL_MODE (1 << 1)
+#define MXC_CSPICTRL_XCH (1 << 2)
+#define MXC_CSPICTRL_SMC (1 << 3)
+#define MXC_CSPICTRL_POL (1 << 4)
+#define MXC_CSPICTRL_PHA (1 << 5)
+#define MXC_CSPICTRL_SSCTL (1 << 6)
+#define MXC_CSPICTRL_SSPOL (1 << 7)
+#define MXC_CSPICTRL_CHIPSELECT(x) (((x) & 0x3) << 12)
+#define MXC_CSPICTRL_BITCOUNT(x) (((x) & 0xfff) << 20)
+#define MXC_CSPICTRL_DATARATE(x) (((x) & 0x7) << 16)
+#define MXC_CSPICTRL_TC (1 << 7)
+#define MXC_CSPICTRL_RXOVF (1 << 6)
+#define MXC_CSPICTRL_MAXBITS 0xfff
+#define MXC_CSPIPERIOD_32KHZ (1 << 15)
+#define MAX_SPI_BYTES 4
+
+#define MXC_SPI_BASE_ADDRESSES \
+ IMX_CSPI1_BASE, \
+ IMX_CSPI2_BASE, \
+ IMX_CSPI3_BASE
+
+#endif /* _IMX_REGS_H */