add driver 5G

hc

2024-01-31 f9004dbfff8a3fbbd7e2a88c8a4327c7f2f8e5b2

 kernel/arch/arm/mach-ep93xx/snappercl15.c
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@@ -1,3 +1,4 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /*
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  * arch/arm/mach-ep93xx/snappercl15.c
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  * Bluewater Systems Snapper CL15 system module
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@@ -8,12 +9,6 @@
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  * NAND code adapted from driver by:
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  *   Andre Renaud <andre@bluewatersys.com>
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  *   James R. McKaskill
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License as published by
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- * the Free Software Foundation; either version 2 of the License, or (at
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- * your option) any later version.
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- *
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  */
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 #include <linux/platform_device.h>
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@@ -23,12 +18,11 @@
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 #include <linux/i2c.h>
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 #include <linux/fb.h>
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-#include <linux/mtd/partitions.h>
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-#include <linux/mtd/rawnand.h>
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+#include <linux/mtd/platnand.h>
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-#include <mach/hardware.h>
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+#include "hardware.h"
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 #include <linux/platform_data/video-ep93xx.h>
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-#include <mach/gpio-ep93xx.h>
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+#include "gpio-ep93xx.h"
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 #include <asm/mach-types.h>
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 #include <asm/mach/arch.h>
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@@ -43,12 +37,11 @@
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 #define SNAPPERCL15_NAND_CEN	(1 << 11) /* Chip enable (active low) */
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 #define SNAPPERCL15_NAND_RDY	(1 << 14) /* Device ready */
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-#define NAND_CTRL_ADDR(chip) 	(chip->IO_ADDR_W + 0x40)
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+#define NAND_CTRL_ADDR(chip) 	(chip->legacy.IO_ADDR_W + 0x40)
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-static void snappercl15_nand_cmd_ctrl(struct mtd_info *mtd, int cmd,
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+static void snappercl15_nand_cmd_ctrl(struct nand_chip *chip, int cmd,
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 				      unsigned int ctrl)
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 {
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-	struct nand_chip *chip = mtd_to_nand(mtd);
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 	static u16 nand_state = SNAPPERCL15_NAND_WPN;
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 	u16 set;
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@@ -70,13 +63,12 @@
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 	}
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 	if (cmd != NAND_CMD_NONE)
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-		__raw_writew((cmd & 0xff) | nand_state, chip->IO_ADDR_W);
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+		__raw_writew((cmd & 0xff) | nand_state,
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+			     chip->legacy.IO_ADDR_W);
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 }
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-static int snappercl15_nand_dev_ready(struct mtd_info *mtd)
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+static int snappercl15_nand_dev_ready(struct nand_chip *chip)
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 {
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-	struct nand_chip *chip = mtd_to_nand(mtd);
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-
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 	return !!(__raw_readw(NAND_CTRL_ADDR(chip)) & SNAPPERCL15_NAND_RDY);
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 }
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