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f483de4767
Add support for FORESEE F35SQA002G SPI NAND.
Datasheet:
https://www.longsys.com/uploads/LM-00006FORESEEF35SQA002GDatasheet_1650183701.pdf
Refresh all affected patch with make target/linux/refresh.
Signed-off-by: Martin Kurbanov <mmkurbanov@salutedevices.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Signed-off-by: Bohdan Chubuk <chbgdn@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/16915
(cherry picked from commit 5348e2e81a)
Link: https://github.com/openwrt/openwrt/pull/17188
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
58 lines
1.6 KiB
Diff
58 lines
1.6 KiB
Diff
From f3fe3b15eca7908eaac57f9b8387a5dbc45ec5b2 Mon Sep 17 00:00:00 2001
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From: "SkyLake.Huang" <skylake.huang@mediatek.com>
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Date: Thu, 23 Jun 2022 18:40:59 +0800
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Subject: [PATCH 6/6] drivers: mtd: spi-nor: Add calibration support for
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spi-nor
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Signed-off-by: SkyLake.Huang <skylake.huang@mediatek.com>
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---
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drivers/mtd/nand/spi/core.c | 5 ++++-
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drivers/mtd/spi-nor/core.c | 15 +++++++++++++++
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2 files changed, 19 insertions(+), 1 deletion(-)
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--- a/drivers/mtd/nand/spi/core.c
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+++ b/drivers/mtd/nand/spi/core.c
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@@ -1021,7 +1021,10 @@ int spinand_cal_read(void *priv, u32 *ad
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if (ret)
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return ret;
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- ret = spinand_wait(spinand, &status);
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+ ret = spinand_wait(spinand,
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+ SPINAND_READ_INITIAL_DELAY_US,
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+ SPINAND_READ_POLL_DELAY_US,
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+ &status);
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if (ret < 0)
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return ret;
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--- a/drivers/mtd/spi-nor/core.c
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+++ b/drivers/mtd/spi-nor/core.c
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@@ -3378,6 +3378,18 @@ static const struct flash_info *spi_nor_
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return NULL;
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}
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+static int spi_nor_cal_read(void *priv, u32 *addr, int addrlen, u8 *buf, int readlen)
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+{
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+ struct spi_nor *nor = (struct spi_nor *)priv;
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+
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+ nor->reg_proto = SNOR_PROTO_1_1_1;
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+ nor->read_proto = SNOR_PROTO_1_1_1;
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+ nor->read_opcode = SPINOR_OP_READ;
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+ nor->read_dummy = 0;
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+
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+ return nor->controller_ops->read(nor, *addr, readlen, buf);
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+}
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+
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static const struct flash_info *spi_nor_get_flash_info(struct spi_nor *nor,
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const char *name)
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{
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@@ -3506,6 +3518,9 @@ int spi_nor_scan(struct spi_nor *nor, co
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if (ret)
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return ret;
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+ if(nor->spimem)
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+ spi_mem_do_calibration(nor->spimem, spi_nor_cal_read, nor);
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+
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info = spi_nor_get_flash_info(nor, name);
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if (IS_ERR(info))
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return PTR_ERR(info);
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