imx: lcdif: use one register structure for i.MXes

Share one lcdif structure for i.MXes.
1. Discard struct mxs_lcdif_regs from imx-regs.h of i.MX7
2. Add i.MX6SX/6UL/7D support in imx-lcdif.h of imx-common

Signed-off-by: Peng Fan <Peng.Fan@freescale.com>
Cc: Stefano Babic <sbabic@denx.de>

arch/arm/include/asm/arch-mx7/imx-regs.h

@@ -217,6 +217,7 @@
 #define SNVS_LPGPR	0x68
 
 #if !(defined(__KERNEL_STRICT_NAMES) || defined(__ASSEMBLY__))
+#include <asm/imx-common/regs-lcdif.h>
 #include <asm/types.h>
 
 extern void imx_get_mac_from_fuse(int dev_id, unsigned char *mac);
@@ -1032,101 +1033,6 @@ struct rdc_sema_regs {
 	u16	rstgt;		/* Reset Gate */
 };
 
-/* eLCDIF controller registers */
-struct mxs_lcdif_regs {
-	u32	hw_lcdif_ctrl;			/* 0x00 */
-	u32	hw_lcdif_ctrl_set;
-	u32	hw_lcdif_ctrl_clr;
-	u32	hw_lcdif_ctrl_tog;
-	u32	hw_lcdif_ctrl1;			/* 0x10 */
-	u32	hw_lcdif_ctrl1_set;
-	u32	hw_lcdif_ctrl1_clr;
-	u32	hw_lcdif_ctrl1_tog;
-	u32	hw_lcdif_ctrl2;			/* 0x20 */
-	u32	hw_lcdif_ctrl2_set;
-	u32	hw_lcdif_ctrl2_clr;
-	u32	hw_lcdif_ctrl2_tog;
-	u32	hw_lcdif_transfer_count;	/* 0x30 */
-	u32	reserved1[3];
-	u32	hw_lcdif_cur_buf;		/* 0x40 */
-	u32	reserved2[3];
-	u32	hw_lcdif_next_buf;		/* 0x50 */
-	u32	reserved3[3];
-	u32	hw_lcdif_timing;		/* 0x60 */
-	u32	reserved4[3];
-	u32	hw_lcdif_vdctrl0;		/* 0x70 */
-	u32	hw_lcdif_vdctrl0_set;
-	u32	hw_lcdif_vdctrl0_clr;
-	u32	hw_lcdif_vdctrl0_tog;
-	u32	hw_lcdif_vdctrl1;		/* 0x80 */
-	u32	reserved5[3];
-	u32	hw_lcdif_vdctrl2;		/* 0x90 */
-	u32	reserved6[3];
-	u32	hw_lcdif_vdctrl3;		/* 0xa0 */
-	u32	reserved7[3];
-	u32	hw_lcdif_vdctrl4;		/* 0xb0 */
-	u32	reserved8[3];
-	u32	hw_lcdif_dvictrl0;		/* 0xc0 */
-	u32	reserved9[3];
-	u32	hw_lcdif_dvictrl1;		/* 0xd0 */
-	u32	reserved10[3];
-	u32	hw_lcdif_dvictrl2;		/* 0xe0 */
-	u32	reserved11[3];
-	u32	hw_lcdif_dvictrl3;		/* 0xf0 */
-	u32	reserved12[3];
-	u32	hw_lcdif_dvictrl4;		/* 0x100 */
-	u32	reserved13[3];
-	u32	hw_lcdif_csc_coeffctrl0;	/* 0x110 */
-	u32	reserved14[3];
-	u32	hw_lcdif_csc_coeffctrl1;	/* 0x120 */
-	u32	reserved15[3];
-	u32	hw_lcdif_csc_coeffctrl2;	/* 0x130 */
-	u32	reserved16[3];
-	u32	hw_lcdif_csc_coeffctrl3;	/* 0x140 */
-	u32	reserved17[3];
-	u32	hw_lcdif_csc_coeffctrl4;	/* 0x150 */
-	u32	reserved18[3];
-	u32	hw_lcdif_csc_offset;	/* 0x160 */
-	u32	reserved19[3];
-	u32	hw_lcdif_csc_limit;		/* 0x170 */
-	u32	reserved20[3];
-	u32	hw_lcdif_data;			/* 0x180 */
-	u32	reserved21[3];
-	u32	hw_lcdif_bm_error_stat;	/* 0x190 */
-	u32	reserved22[3];
-	u32	hw_lcdif_crc_stat;		/* 0x1a0 */
-	u32	reserved23[3];
-	u32	hw_lcdif_lcdif_stat;	/* 0x1b0 */
-	u32	reserved24[3];
-	u32	hw_lcdif_version;		/* 0x1c0 */
-	u32	reserved25[3];
-	u32	hw_lcdif_debug0;		/* 0x1d0 */
-	u32	reserved26[3];
-	u32	hw_lcdif_debug1;		/* 0x1e0 */
-	u32	reserved27[3];
-	u32	hw_lcdif_debug2;		/* 0x1f0 */
-	u32	reserved28[3];
-	u32	hw_lcdif_thres;			/* 0x200 */
-	u32	reserved29[3];
-	u32	hw_lcdif_as_ctrl;		/* 0x210 */
-	u32	reserved30[3];
-	u32	hw_lcdif_as_buf;		/* 0x220 */
-	u32	reserved31[3];
-	u32	hw_lcdif_as_next_buf;	/* 0x230 */
-	u32	reserved32[3];
-	u32	hw_lcdif_as_clrkeylow;	/* 0x240 */
-	u32	reserved33[3];
-	u32	hw_lcdif_as_clrkeyhigh;	/* 0x250 */
-	u32	reserved34[3];
-	u32	hw_lcdif_as_sync_delay;	/* 0x260 */
-	u32	reserved35[3];
-	u32	hw_lcdif_as_debug3;		/* 0x270 */
-	u32	reserved36[3];
-	u32	hw_lcdif_as_debug4;		/* 0x280 */
-	u32	reserved37[3];
-	u32	hw_lcdif_as_debug5;		/* 0x290 */
-};
-
 #define MXS_LCDIF_BASE ELCDIF1_IPS_BASE_ADDR
 
 #define	LCDIF_CTRL_SFTRST					(1 << 31)

arch/arm/include/asm/imx-common/regs-lcdif.h

@@ -1,5 +1,5 @@
 /*
- * Freescale i.MX28 LCDIF Register Definitions
+ * Freescale i.MX28/6SX/6UL/7D LCDIF Register Definitions
  *
  * Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com>
  * on behalf of DENX Software Engineering GmbH
@@ -10,8 +10,8 @@
  * SPDX-License-Identifier:	GPL-2.0+
  */
 
-#ifndef __MX28_REGS_LCDIF_H__
-#define __MX28_REGS_LCDIF_H__
+#ifndef __IMX_REGS_LCDIF_H__
+#define __IMX_REGS_LCDIF_H__
 
 #ifndef	__ASSEMBLY__
 #include <asm/imx-common/regs-common.h>
@@ -19,7 +19,8 @@
 struct mxs_lcdif_regs {
 	mxs_reg_32(hw_lcdif_ctrl)		/* 0x00 */
 	mxs_reg_32(hw_lcdif_ctrl1)		/* 0x10 */
-#if defined(CONFIG_MX28)
+#if defined(CONFIG_MX28) || defined(CONFIG_MX6SX) || defined(CONFIG_MX6UL) || \
+	defined(CONFIG_MX7)
 	mxs_reg_32(hw_lcdif_ctrl2)		/* 0x20 */
 #endif
 	mxs_reg_32(hw_lcdif_transfer_count)	/* 0x20/0x30 */
@@ -54,7 +55,8 @@ struct mxs_lcdif_regs {
 #endif
 	mxs_reg_32(hw_lcdif_data)		/* 0x1b0/0x180 */
 	mxs_reg_32(hw_lcdif_bm_error_stat)	/* 0x1c0/0x190 */
-#if defined(CONFIG_MX28)
+#if defined(CONFIG_MX28) || defined(CONFIG_MX6SX) || defined(CONFIG_MX6UL) || \
+	defined(CONFIG_MX7)
 	mxs_reg_32(hw_lcdif_crc_stat)		/* 0x1a0 */
 #endif
 	mxs_reg_32(hw_lcdif_lcdif_stat)		/* 0x1d0/0x1b0 */
@@ -62,6 +64,18 @@ struct mxs_lcdif_regs {
 	mxs_reg_32(hw_lcdif_debug0)		/* 0x1f0/0x1d0 */
 	mxs_reg_32(hw_lcdif_debug1)		/* 0x200/0x1e0 */
 	mxs_reg_32(hw_lcdif_debug2)		/* 0x1f0 */
+#if defined(CONFIG_MX6SX) || defined(CONFIG_MX6UL) || defined(CONFIG_MX7)
+	mxs_reg_32(hw_lcdif_thres)
+	mxs_reg_32(hw_lcdif_as_ctrl)
+	mxs_reg_32(hw_lcdif_as_buf)
+	mxs_reg_32(hw_lcdif_as_next_buf)
+	mxs_reg_32(hw_lcdif_as_clrkeylow)
+	mxs_reg_32(hw_lcdif_as_clrkeyhigh)
+	mxs_reg_32(hw_lcdif_as_sync_delay)
+	mxs_reg_32(hw_lcdif_as_debug3)
+	mxs_reg_32(hw_lcdif_as_debug4)
+	mxs_reg_32(hw_lcdif_as_debug5)
+#endif
 };
 #endif
 
@@ -194,7 +208,7 @@ struct mxs_lcdif_regs {
 #if defined(CONFIG_MX23)
 #define	LCDIF_VDCTRL2_HSYNC_PULSE_WIDTH_MASK			(0xff << 24)
 #define	LCDIF_VDCTRL2_HSYNC_PULSE_WIDTH_OFFSET			24
-#elif defined(CONFIG_MX28)
+#else
 #define	LCDIF_VDCTRL2_HSYNC_PULSE_WIDTH_MASK			(0x3fff << 18)
 #define	LCDIF_VDCTRL2_HSYNC_PULSE_WIDTH_OFFSET			18
 #endif
@@ -214,4 +228,4 @@ struct mxs_lcdif_regs {
 #define	LCDIF_VDCTRL4_DOTCLK_H_VALID_DATA_CNT_MASK		0x3ffff
 #define	LCDIF_VDCTRL4_DOTCLK_H_VALID_DATA_CNT_OFFSET		0
 
-#endif /* __MX28_REGS_LCDIF_H__ */
+#endif /* __IMX_REGS_LCDIF_H__ */