From f9004dbfff8a3fbbd7e2a88c8a4327c7f2f8e5b2 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 31 Jan 2024 01:04:47 +0000
Subject: [PATCH] add driver 5G
---
kernel/arch/arm/mach-ep93xx/snappercl15.c | 26 +++++++++-----------------
1 files changed, 9 insertions(+), 17 deletions(-)
diff --git a/kernel/arch/arm/mach-ep93xx/snappercl15.c b/kernel/arch/arm/mach-ep93xx/snappercl15.c
index 45940c1..703f25f 100644
--- a/kernel/arch/arm/mach-ep93xx/snappercl15.c
+++ b/kernel/arch/arm/mach-ep93xx/snappercl15.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* arch/arm/mach-ep93xx/snappercl15.c
* Bluewater Systems Snapper CL15 system module
@@ -8,12 +9,6 @@
* NAND code adapted from driver by:
* Andre Renaud <andre@bluewatersys.com>
* James R. McKaskill
- *
- * 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.
- *
*/
#include <linux/platform_device.h>
@@ -23,12 +18,11 @@
#include <linux/i2c.h>
#include <linux/fb.h>
-#include <linux/mtd/partitions.h>
-#include <linux/mtd/rawnand.h>
+#include <linux/mtd/platnand.h>
-#include <mach/hardware.h>
+#include "hardware.h"
#include <linux/platform_data/video-ep93xx.h>
-#include <mach/gpio-ep93xx.h>
+#include "gpio-ep93xx.h"
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
@@ -43,12 +37,11 @@
#define SNAPPERCL15_NAND_CEN (1 << 11) /* Chip enable (active low) */
#define SNAPPERCL15_NAND_RDY (1 << 14) /* Device ready */
-#define NAND_CTRL_ADDR(chip) (chip->IO_ADDR_W + 0x40)
+#define NAND_CTRL_ADDR(chip) (chip->legacy.IO_ADDR_W + 0x40)
-static void snappercl15_nand_cmd_ctrl(struct mtd_info *mtd, int cmd,
+static void snappercl15_nand_cmd_ctrl(struct nand_chip *chip, int cmd,
unsigned int ctrl)
{
- struct nand_chip *chip = mtd_to_nand(mtd);
static u16 nand_state = SNAPPERCL15_NAND_WPN;
u16 set;
@@ -70,13 +63,12 @@
}
if (cmd != NAND_CMD_NONE)
- __raw_writew((cmd & 0xff) | nand_state, chip->IO_ADDR_W);
+ __raw_writew((cmd & 0xff) | nand_state,
+ chip->legacy.IO_ADDR_W);
}
-static int snappercl15_nand_dev_ready(struct mtd_info *mtd)
+static int snappercl15_nand_dev_ready(struct nand_chip *chip)
{
- struct nand_chip *chip = mtd_to_nand(mtd);
-
return !!(__raw_readw(NAND_CTRL_ADDR(chip)) & SNAPPERCL15_NAND_RDY);
}
--
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