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mtd: spi-nor: xtx: Add code

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Change-Id: I789d0662cc77f038fd0521749274c3d484a42bfc
Signed-off-by: Jon Lin <jon.lin@rock-chips.com>
This commit is contained in:
Jon Lin
2022-03-15 10:55:25 +08:00
committed by Tao Huang
parent a3df8a05a6
commit cd7c4819ab
4 changed files with 24 additions and 0 deletions
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1
drivers/mtd/spi-nor/Makefile
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@@ -17,6 +17,7 @@ spi-nor-objs += sst.o
spi-nor-objs += winbond.o
spi-nor-objs += xilinx.o
spi-nor-objs += xmc.o
spi-nor-objs += xtx.o
obj-$(CONFIG_MTD_SPI_NOR) += spi-nor.o
obj-$(CONFIG_MTD_SPI_NOR) += controllers/

1
drivers/mtd/spi-nor/core.c
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@@ -2026,6 +2026,7 @@ static const struct spi_nor_manufacturer *manufacturers[] = {
&spi_nor_winbond,
&spi_nor_xilinx,
&spi_nor_xmc,
&spi_nor_xtx,
};
static const struct flash_info *

1
drivers/mtd/spi-nor/core.h
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@@ -398,6 +398,7 @@ extern const struct spi_nor_manufacturer spi_nor_sst;
extern const struct spi_nor_manufacturer spi_nor_winbond;
extern const struct spi_nor_manufacturer spi_nor_xilinx;
extern const struct spi_nor_manufacturer spi_nor_xmc;
extern const struct spi_nor_manufacturer spi_nor_xtx;
int spi_nor_write_enable(struct spi_nor *nor);
int spi_nor_write_disable(struct spi_nor *nor);

21
drivers/mtd/spi-nor/xtx.c Normal file
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@@ -0,0 +1,21 @@
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2021 Rockchip Electronics Co., Ltd.
*/
#include <linux/mtd/spi-nor.h>
#include "core.h"
static const struct flash_info xtx_parts[] = {
{ "XT25F64F", INFO(0x0b4017, 0, 64 * 1024, 128,
SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
{ "XT25F128B", INFO(0x0b4018, 0, 64 * 1024, 256,
SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
};
const struct spi_nor_manufacturer spi_nor_xtx = {
.name = "xtx",
.parts = xtx_parts,
.nparts = ARRAY_SIZE(xtx_parts),
};