[openwrt/openwrt] generic: mtd: spinand: add support for FORESEE F35SQA002G

LEDE Commits lede-commits at lists.infradead.org
Fri Dec 6 05:39:00 PST 2024 

ansuel pushed a commit to openwrt/openwrt.git, branch main:
https://git.openwrt.org/5348e2e81ad9d6cc34bee1511bff7805386205d4

commit 5348e2e81ad9d6cc34bee1511bff7805386205d4
Author: Bohdan Chubuk <chbgdn at gmail.com>
AuthorDate: Mon Nov 11 01:57:31 2024 +0200

    generic: mtd: spinand: add support for FORESEE F35SQA002G
    
    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 at salutedevices.com>
    Signed-off-by: Miquel Raynal <miquel.raynal at bootlin.com>
    Signed-off-by: Bohdan Chubuk <chbgdn at gmail.com>
    Link: https://github.com/openwrt/openwrt/pull/16915
    Signed-off-by: Christian Marangi <ansuelsmth at gmail.com>
---
 ...pinand-add-support-for-FORESEE-F35SQA002G.patch | 146 +++++++++++++++++++++
 ...t-bitflip_threshold-to-75-of-ECC-strength.patch |   2 +-
 ...spinand-Add-support-for-Etron-EM73D044VCx.patch |   8 +-
 .../patches-6.6/330-snand-mtk-bmt-support.patch    |   6 +-
 ...nand-Add-support-for-the-Fidelix-FM35X1GA.patch |  12 +-
 ...-spinand-Add-calibration-support-for-spin.patch |   4 +-
 ...-spi-nor-Add-calibration-support-for-spi-.patch |   2 +-
 7 files changed, 163 insertions(+), 17 deletions(-)

diff --git a/target/linux/generic/backport-6.6/411-v6.7-mtd-spinand-add-support-for-FORESEE-F35SQA002G.patch b/target/linux/generic/backport-6.6/411-v6.7-mtd-spinand-add-support-for-FORESEE-F35SQA002G.patch
new file mode 100644
index 0000000000..90672b9979
--- /dev/null
+++ b/target/linux/generic/backport-6.6/411-v6.7-mtd-spinand-add-support-for-FORESEE-F35SQA002G.patch
@@ -0,0 +1,146 @@
+From 49c8e854869d673df8452f24dfa8989cd0f615a8 Mon Sep 17 00:00:00 2001
+From: Martin Kurbanov <mmkurbanov at salutedevices.com>
+Date: Mon, 2 Oct 2023 17:04:58 +0300
+Subject: [PATCH] mtd: spinand: add support for FORESEE F35SQA002G
+
+Add support for FORESEE F35SQA002G SPI NAND.
+Datasheet:
+  https://www.longsys.com/uploads/LM-00006FORESEEF35SQA002GDatasheet_1650183701.pdf
+
+Signed-off-by: Martin Kurbanov <mmkurbanov at salutedevices.com>
+Signed-off-by: Miquel Raynal <miquel.raynal at bootlin.com>
+Link: https://lore.kernel.org/linux-mtd/20231002140458.147605-1-mmkurbanov@salutedevices.com
+---
+ drivers/mtd/nand/spi/Makefile  |  2 +-
+ drivers/mtd/nand/spi/core.c    |  1 +
+ drivers/mtd/nand/spi/foresee.c | 95 ++++++++++++++++++++++++++++++++++
+ include/linux/mtd/spinand.h    |  1 +
+ 4 files changed, 98 insertions(+), 1 deletion(-)
+ create mode 100644 drivers/mtd/nand/spi/foresee.c
+
+--- a/drivers/mtd/nand/spi/Makefile
++++ b/drivers/mtd/nand/spi/Makefile
+@@ -1,4 +1,4 @@
+ # SPDX-License-Identifier: GPL-2.0
+-spinand-objs := core.o alliancememory.o ato.o esmt.o gigadevice.o macronix.o
++spinand-objs := core.o alliancememory.o ato.o esmt.o foresee.o gigadevice.o macronix.o
+ spinand-objs += micron.o paragon.o toshiba.o winbond.o xtx.o
+ obj-$(CONFIG_MTD_SPI_NAND) += spinand.o
+--- a/drivers/mtd/nand/spi/core.c
++++ b/drivers/mtd/nand/spi/core.c
+@@ -940,6 +940,7 @@ static const struct spinand_manufacturer
+ 	&alliancememory_spinand_manufacturer,
+ 	&ato_spinand_manufacturer,
+ 	&esmt_c8_spinand_manufacturer,
++	&foresee_spinand_manufacturer,
+ 	&gigadevice_spinand_manufacturer,
+ 	&macronix_spinand_manufacturer,
+ 	&micron_spinand_manufacturer,
+--- /dev/null
++++ b/drivers/mtd/nand/spi/foresee.c
+@@ -0,0 +1,95 @@
++// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
++/*
++ * Copyright (c) 2023, SberDevices. All Rights Reserved.
++ *
++ * Author: Martin Kurbanov <mmkurbanov at salutedevices.com>
++ */
++
++#include <linux/device.h>
++#include <linux/kernel.h>
++#include <linux/mtd/spinand.h>
++
++#define SPINAND_MFR_FORESEE		0xCD
++
++static SPINAND_OP_VARIANTS(read_cache_variants,
++		SPINAND_PAGE_READ_FROM_CACHE_X4_OP(0, 1, NULL, 0),
++		SPINAND_PAGE_READ_FROM_CACHE_X2_OP(0, 1, NULL, 0),
++		SPINAND_PAGE_READ_FROM_CACHE_OP(true, 0, 1, NULL, 0),
++		SPINAND_PAGE_READ_FROM_CACHE_OP(false, 0, 1, NULL, 0));
++
++static SPINAND_OP_VARIANTS(write_cache_variants,
++		SPINAND_PROG_LOAD_X4(true, 0, NULL, 0),
++		SPINAND_PROG_LOAD(true, 0, NULL, 0));
++
++static SPINAND_OP_VARIANTS(update_cache_variants,
++		SPINAND_PROG_LOAD_X4(false, 0, NULL, 0),
++		SPINAND_PROG_LOAD(false, 0, NULL, 0));
++
++static int f35sqa002g_ooblayout_ecc(struct mtd_info *mtd, int section,
++				    struct mtd_oob_region *region)
++{
++	return -ERANGE;
++}
++
++static int f35sqa002g_ooblayout_free(struct mtd_info *mtd, int section,
++				     struct mtd_oob_region *region)
++{
++	if (section)
++		return -ERANGE;
++
++	/* Reserve 2 bytes for the BBM. */
++	region->offset = 2;
++	region->length = 62;
++
++	return 0;
++}
++
++static const struct mtd_ooblayout_ops f35sqa002g_ooblayout = {
++	.ecc = f35sqa002g_ooblayout_ecc,
++	.free = f35sqa002g_ooblayout_free,
++};
++
++static int f35sqa002g_ecc_get_status(struct spinand_device *spinand, u8 status)
++{
++	struct nand_device *nand = spinand_to_nand(spinand);
++
++	switch (status & STATUS_ECC_MASK) {
++	case STATUS_ECC_NO_BITFLIPS:
++		return 0;
++
++	case STATUS_ECC_HAS_BITFLIPS:
++		return nanddev_get_ecc_conf(nand)->strength;
++
++	default:
++		break;
++	}
++
++	/* More than 1-bit error was detected in one or more sectors and
++	 * cannot be corrected.
++	 */
++	return -EBADMSG;
++}
++
++static const struct spinand_info foresee_spinand_table[] = {
++	SPINAND_INFO("F35SQA002G",
++		     SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x72, 0x72),
++		     NAND_MEMORG(1, 2048, 64, 64, 2048, 40, 1, 1, 1),
++		     NAND_ECCREQ(1, 512),
++		     SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
++					      &write_cache_variants,
++					      &update_cache_variants),
++		     SPINAND_HAS_QE_BIT,
++		     SPINAND_ECCINFO(&f35sqa002g_ooblayout,
++				     f35sqa002g_ecc_get_status)),
++};
++
++static const struct spinand_manufacturer_ops foresee_spinand_manuf_ops = {
++};
++
++const struct spinand_manufacturer foresee_spinand_manufacturer = {
++	.id = SPINAND_MFR_FORESEE,
++	.name = "FORESEE",
++	.chips = foresee_spinand_table,
++	.nchips = ARRAY_SIZE(foresee_spinand_table),
++	.ops = &foresee_spinand_manuf_ops,
++};
+--- a/include/linux/mtd/spinand.h
++++ b/include/linux/mtd/spinand.h
+@@ -263,6 +263,7 @@ struct spinand_manufacturer {
+ extern const struct spinand_manufacturer alliancememory_spinand_manufacturer;
+ extern const struct spinand_manufacturer ato_spinand_manufacturer;
+ extern const struct spinand_manufacturer esmt_c8_spinand_manufacturer;
++extern const struct spinand_manufacturer foresee_spinand_manufacturer;
+ extern const struct spinand_manufacturer gigadevice_spinand_manufacturer;
+ extern const struct spinand_manufacturer macronix_spinand_manufacturer;
+ extern const struct spinand_manufacturer micron_spinand_manufacturer;
diff --git a/target/linux/generic/pending-6.6/410-mtd-spinand-set-bitflip_threshold-to-75-of-ECC-strength.patch b/target/linux/generic/pending-6.6/410-mtd-spinand-set-bitflip_threshold-to-75-of-ECC-strength.patch
index aeac79c023..84c6c4ae13 100644
--- a/target/linux/generic/pending-6.6/410-mtd-spinand-set-bitflip_threshold-to-75-of-ECC-strength.patch
+++ b/target/linux/generic/pending-6.6/410-mtd-spinand-set-bitflip_threshold-to-75-of-ECC-strength.patch
@@ -53,7 +53,7 @@ Signed-off-by: Daniel Golle <daniel at makrotopia.org>
 
 --- a/drivers/mtd/nand/spi/core.c
 +++ b/drivers/mtd/nand/spi/core.c
-@@ -1286,6 +1286,7 @@ static int spinand_init(struct spinand_d
+@@ -1287,6 +1287,7 @@ static int spinand_init(struct spinand_d
  	/* Propagate ECC information to mtd_info */
  	mtd->ecc_strength = nanddev_get_ecc_conf(nand)->strength;
  	mtd->ecc_step_size = nanddev_get_ecc_conf(nand)->step_size;
diff --git a/target/linux/generic/pending-6.6/487-mtd-spinand-Add-support-for-Etron-EM73D044VCx.patch b/target/linux/generic/pending-6.6/487-mtd-spinand-Add-support-for-Etron-EM73D044VCx.patch
index 8fd1365952..7a3a0f33ad 100644
--- a/target/linux/generic/pending-6.6/487-mtd-spinand-Add-support-for-Etron-EM73D044VCx.patch
+++ b/target/linux/generic/pending-6.6/487-mtd-spinand-Add-support-for-Etron-EM73D044VCx.patch
@@ -42,9 +42,9 @@ Submitted-by: Daniel Danzberger <daniel at dd-wrt.com>
 +++ b/drivers/mtd/nand/spi/Makefile
 @@ -1,4 +1,4 @@
  # SPDX-License-Identifier: GPL-2.0
--spinand-objs := core.o alliancememory.o ato.o esmt.o gigadevice.o macronix.o
+-spinand-objs := core.o alliancememory.o ato.o esmt.o foresee.o gigadevice.o macronix.o
 -spinand-objs += micron.o paragon.o toshiba.o winbond.o xtx.o
-+spinand-objs := core.o alliancememory.o ato.o esmt.o etron.o gigadevice.o
++spinand-objs := core.o alliancememory.o ato.o esmt.o etron.o foresee.o gigadevice.o
 +spinand-objs += macronix.o micron.o paragon.o toshiba.o winbond.o xtx.o
  obj-$(CONFIG_MTD_SPI_NAND) += spinand.o
 --- a/drivers/mtd/nand/spi/core.c
@@ -54,9 +54,9 @@ Submitted-by: Daniel Danzberger <daniel at dd-wrt.com>
  	&ato_spinand_manufacturer,
  	&esmt_c8_spinand_manufacturer,
 +	&etron_spinand_manufacturer,
+ 	&foresee_spinand_manufacturer,
  	&gigadevice_spinand_manufacturer,
  	&macronix_spinand_manufacturer,
- 	&micron_spinand_manufacturer,
 --- /dev/null
 +++ b/drivers/mtd/nand/spi/etron.c
 @@ -0,0 +1,98 @@
@@ -165,6 +165,6 @@ Submitted-by: Daniel Danzberger <daniel at dd-wrt.com>
  extern const struct spinand_manufacturer ato_spinand_manufacturer;
  extern const struct spinand_manufacturer esmt_c8_spinand_manufacturer;
 +extern const struct spinand_manufacturer etron_spinand_manufacturer;
+ extern const struct spinand_manufacturer foresee_spinand_manufacturer;
  extern const struct spinand_manufacturer gigadevice_spinand_manufacturer;
  extern const struct spinand_manufacturer macronix_spinand_manufacturer;
- extern const struct spinand_manufacturer micron_spinand_manufacturer;
diff --git a/target/linux/mediatek/patches-6.6/330-snand-mtk-bmt-support.patch b/target/linux/mediatek/patches-6.6/330-snand-mtk-bmt-support.patch
index de8e880643..939ec04855 100644
--- a/target/linux/mediatek/patches-6.6/330-snand-mtk-bmt-support.patch
+++ b/target/linux/mediatek/patches-6.6/330-snand-mtk-bmt-support.patch
@@ -8,7 +8,7 @@
  
  static int spinand_read_reg_op(struct spinand_device *spinand, u8 reg, u8 *val)
  {
-@@ -1346,6 +1347,7 @@ static int spinand_probe(struct spi_mem
+@@ -1347,6 +1348,7 @@ static int spinand_probe(struct spi_mem
  	if (ret)
  		return ret;
  
@@ -16,7 +16,7 @@
  	ret = mtd_device_register(mtd, NULL, 0);
  	if (ret)
  		goto err_spinand_cleanup;
-@@ -1353,6 +1355,7 @@ static int spinand_probe(struct spi_mem
+@@ -1354,6 +1356,7 @@ static int spinand_probe(struct spi_mem
  	return 0;
  
  err_spinand_cleanup:
@@ -24,7 +24,7 @@
  	spinand_cleanup(spinand);
  
  	return ret;
-@@ -1371,6 +1374,7 @@ static int spinand_remove(struct spi_mem
+@@ -1372,6 +1375,7 @@ static int spinand_remove(struct spi_mem
  	if (ret)
  		return ret;
  
diff --git a/target/linux/mediatek/patches-6.6/340-mtd-spinand-Add-support-for-the-Fidelix-FM35X1GA.patch b/target/linux/mediatek/patches-6.6/340-mtd-spinand-Add-support-for-the-Fidelix-FM35X1GA.patch
index 22408b9273..e06e125c46 100644
--- a/target/linux/mediatek/patches-6.6/340-mtd-spinand-Add-support-for-the-Fidelix-FM35X1GA.patch
+++ b/target/linux/mediatek/patches-6.6/340-mtd-spinand-Add-support-for-the-Fidelix-FM35X1GA.patch
@@ -18,18 +18,18 @@ Signed-off-by: Davide Fioravanti <pantanastyle at gmail.com>
 +++ b/drivers/mtd/nand/spi/Makefile
 @@ -1,4 +1,4 @@
  # SPDX-License-Identifier: GPL-2.0
--spinand-objs := core.o alliancememory.o ato.o esmt.o etron.o gigadevice.o
-+spinand-objs := core.o alliancememory.o ato.o esmt.o etron.o fidelix.o gigadevice.o
+-spinand-objs := core.o alliancememory.o ato.o esmt.o etron.o foresee.o gigadevice.o
++spinand-objs := core.o alliancememory.o ato.o esmt.o etron.o fidelix.o foresee.o gigadevice.o
  spinand-objs += macronix.o micron.o paragon.o toshiba.o winbond.o xtx.o
  obj-$(CONFIG_MTD_SPI_NAND) += spinand.o
 --- a/drivers/mtd/nand/spi/core.c
 +++ b/drivers/mtd/nand/spi/core.c
-@@ -941,6 +941,7 @@ static const struct spinand_manufacturer
- 	&alliancememory_spinand_manufacturer,
+@@ -942,6 +942,7 @@ static const struct spinand_manufacturer
  	&ato_spinand_manufacturer,
  	&esmt_c8_spinand_manufacturer,
-+	&fidelix_spinand_manufacturer,
  	&etron_spinand_manufacturer,
++	&fidelix_spinand_manufacturer,
+ 	&foresee_spinand_manufacturer,
  	&gigadevice_spinand_manufacturer,
  	&macronix_spinand_manufacturer,
 --- /dev/null
@@ -118,6 +118,6 @@ Signed-off-by: Davide Fioravanti <pantanastyle at gmail.com>
  extern const struct spinand_manufacturer esmt_c8_spinand_manufacturer;
  extern const struct spinand_manufacturer etron_spinand_manufacturer;
 +extern const struct spinand_manufacturer fidelix_spinand_manufacturer;
+ extern const struct spinand_manufacturer foresee_spinand_manufacturer;
  extern const struct spinand_manufacturer gigadevice_spinand_manufacturer;
  extern const struct spinand_manufacturer macronix_spinand_manufacturer;
- extern const struct spinand_manufacturer micron_spinand_manufacturer;
diff --git a/target/linux/mediatek/patches-6.6/435-drivers-mtd-spinand-Add-calibration-support-for-spin.patch b/target/linux/mediatek/patches-6.6/435-drivers-mtd-spinand-Add-calibration-support-for-spin.patch
index bd8e738a37..50149fd819 100644
--- a/target/linux/mediatek/patches-6.6/435-drivers-mtd-spinand-Add-calibration-support-for-spin.patch
+++ b/target/linux/mediatek/patches-6.6/435-drivers-mtd-spinand-Add-calibration-support-for-spin.patch
@@ -11,7 +11,7 @@ Signed-off-by: SkyLake.Huang <skylake.huang at mediatek.com>
 
 --- a/drivers/mtd/nand/spi/core.c
 +++ b/drivers/mtd/nand/spi/core.c
-@@ -979,6 +979,56 @@ static int spinand_manufacturer_match(st
+@@ -980,6 +980,56 @@ static int spinand_manufacturer_match(st
  	return -ENOTSUPP;
  }
  
@@ -68,7 +68,7 @@ Signed-off-by: SkyLake.Huang <skylake.huang at mediatek.com>
  static int spinand_id_detect(struct spinand_device *spinand)
  {
  	u8 *id = spinand->id.data;
-@@ -1229,6 +1279,10 @@ static int spinand_init(struct spinand_d
+@@ -1230,6 +1280,10 @@ static int spinand_init(struct spinand_d
  	if (!spinand->scratchbuf)
  		return -ENOMEM;
  
diff --git a/target/linux/mediatek/patches-6.6/436-drivers-mtd-spi-nor-Add-calibration-support-for-spi-.patch b/target/linux/mediatek/patches-6.6/436-drivers-mtd-spi-nor-Add-calibration-support-for-spi-.patch
index 744042ae1a..27c5dfd5d6 100644
--- a/target/linux/mediatek/patches-6.6/436-drivers-mtd-spi-nor-Add-calibration-support-for-spi-.patch
+++ b/target/linux/mediatek/patches-6.6/436-drivers-mtd-spi-nor-Add-calibration-support-for-spi-.patch
@@ -12,7 +12,7 @@ Signed-off-by: SkyLake.Huang <skylake.huang at mediatek.com>
 
 --- a/drivers/mtd/nand/spi/core.c
 +++ b/drivers/mtd/nand/spi/core.c
-@@ -1020,7 +1020,10 @@ int spinand_cal_read(void *priv, u32 *ad
+@@ -1021,7 +1021,10 @@ int spinand_cal_read(void *priv, u32 *ad
  	if (ret)
  		return ret;

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