diff options
Diffstat (limited to 'target/linux/generic/backport-4.19')
9 files changed, 898 insertions, 8 deletions
diff --git a/target/linux/generic/backport-4.19/450-v5.0-mtd-spinand-winbond-Add-support-for-W25N01GV.patch b/target/linux/generic/backport-4.19/450-v5.0-mtd-spinand-winbond-Add-support-for-W25N01GV.patch new file mode 100644 index 0000000000..2024577b8f --- /dev/null +++ b/target/linux/generic/backport-4.19/450-v5.0-mtd-spinand-winbond-Add-support-for-W25N01GV.patch @@ -0,0 +1,37 @@ +From 9a4d83074769d6ecf1f5c3fef0f183b09abf3726 Mon Sep 17 00:00:00 2001 +From: Robert Marko <robimarko@gmail.com> +Date: Sat, 6 Oct 2018 17:36:42 +0200 +Subject: [PATCH 1/8] mtd: spinand: winbond: Add support for W25N01GV + +W25N01GV is a single die version of the already supported +W25M02GV with half the capacity. Everything else is the +same so introduce support for W25N01GV. + +Datasheet:http://www.winbond.com/resource-files/w25n01gv%20revl%20050918%20unsecured.pdf + +Tested on 8devices Jalapeno dev board under OpenWrt running 4.19-rc5. + +Signed-off-by: Robert Marko <robimarko@gmail.com> +Reviewed-by: Boris Brezillon <boris.brezillon@bootlin.com> +Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> +--- + drivers/mtd/nand/spi/winbond.c | 8 ++++++++ + 1 file changed, 8 insertions(+) + +--- a/drivers/mtd/nand/spi/winbond.c ++++ b/drivers/mtd/nand/spi/winbond.c +@@ -84,6 +84,14 @@ static const struct spinand_info winbond + 0, + SPINAND_ECCINFO(&w25m02gv_ooblayout, NULL), + SPINAND_SELECT_TARGET(w25m02gv_select_target)), ++ SPINAND_INFO("W25N01GV", 0xAA, ++ NAND_MEMORG(1, 2048, 64, 64, 1024, 1, 1, 1), ++ NAND_ECCREQ(1, 512), ++ SPINAND_INFO_OP_VARIANTS(&read_cache_variants, ++ &write_cache_variants, ++ &update_cache_variants), ++ 0, ++ SPINAND_ECCINFO(&w25m02gv_ooblayout, NULL)), + }; + + /** diff --git a/target/linux/generic/backport-4.19/451-v5.0-mtd-spinand-Add-initial-support-for-Toshiba-TC58CVG2.patch b/target/linux/generic/backport-4.19/451-v5.0-mtd-spinand-Add-initial-support-for-Toshiba-TC58CVG2.patch new file mode 100644 index 0000000000..ed42f0024b --- /dev/null +++ b/target/linux/generic/backport-4.19/451-v5.0-mtd-spinand-Add-initial-support-for-Toshiba-TC58CVG2.patch @@ -0,0 +1,188 @@ +From 10949af1681d5bb5cdbcc012815c6e40eec17d02 Mon Sep 17 00:00:00 2001 +From: Schrempf Frieder <frieder.schrempf@kontron.De> +Date: Thu, 8 Nov 2018 08:32:11 +0000 +Subject: [PATCH 2/8] mtd: spinand: Add initial support for Toshiba TC58CVG2S0H +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Add minimal support for the Toshiba TC58CVG2S0H SPI NAND chip. + +Signed-off-by: Frieder Schrempf <frieder.schrempf@kontron.de> +Acked-by: Clément Péron <peron.clem@gmail.com> +Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> +--- + drivers/mtd/nand/spi/Makefile | 2 +- + drivers/mtd/nand/spi/core.c | 1 + + drivers/mtd/nand/spi/toshiba.c | 137 +++++++++++++++++++++++++++++++++ + include/linux/mtd/spinand.h | 1 + + 4 files changed, 140 insertions(+), 1 deletion(-) + create mode 100644 drivers/mtd/nand/spi/toshiba.c + +--- a/drivers/mtd/nand/spi/Makefile ++++ b/drivers/mtd/nand/spi/Makefile +@@ -1,3 +1,3 @@ + # SPDX-License-Identifier: GPL-2.0 +-spinand-objs := core.o macronix.o micron.o winbond.o ++spinand-objs := core.o macronix.o micron.o toshiba.o winbond.o + obj-$(CONFIG_MTD_SPI_NAND) += spinand.o +--- a/drivers/mtd/nand/spi/core.c ++++ b/drivers/mtd/nand/spi/core.c +@@ -764,6 +764,7 @@ static const struct nand_ops spinand_ops + static const struct spinand_manufacturer *spinand_manufacturers[] = { + ¯onix_spinand_manufacturer, + µn_spinand_manufacturer, ++ &toshiba_spinand_manufacturer, + &winbond_spinand_manufacturer, + }; + +--- /dev/null ++++ b/drivers/mtd/nand/spi/toshiba.c +@@ -0,0 +1,137 @@ ++// SPDX-License-Identifier: GPL-2.0 ++/* ++ * Copyright (c) 2018 exceet electronics GmbH ++ * Copyright (c) 2018 Kontron Electronics GmbH ++ * ++ * Author: Frieder Schrempf <frieder.schrempf@kontron.de> ++ */ ++ ++#include <linux/device.h> ++#include <linux/kernel.h> ++#include <linux/mtd/spinand.h> ++ ++#define SPINAND_MFR_TOSHIBA 0x98 ++#define TOSH_STATUS_ECC_HAS_BITFLIPS_T (3 << 4) ++ ++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(true, 0, NULL, 0)); ++ ++static SPINAND_OP_VARIANTS(update_cache_variants, ++ SPINAND_PROG_LOAD(false, 0, NULL, 0)); ++ ++static int tc58cvg2s0h_ooblayout_ecc(struct mtd_info *mtd, int section, ++ struct mtd_oob_region *region) ++{ ++ if (section > 7) ++ return -ERANGE; ++ ++ region->offset = 128 + 16 * section; ++ region->length = 16; ++ ++ return 0; ++} ++ ++static int tc58cvg2s0h_ooblayout_free(struct mtd_info *mtd, int section, ++ struct mtd_oob_region *region) ++{ ++ if (section > 0) ++ return -ERANGE; ++ ++ /* 2 bytes reserved for BBM */ ++ region->offset = 2; ++ region->length = 126; ++ ++ return 0; ++} ++ ++static const struct mtd_ooblayout_ops tc58cvg2s0h_ooblayout = { ++ .ecc = tc58cvg2s0h_ooblayout_ecc, ++ .free = tc58cvg2s0h_ooblayout_free, ++}; ++ ++static int tc58cvg2s0h_ecc_get_status(struct spinand_device *spinand, ++ u8 status) ++{ ++ struct nand_device *nand = spinand_to_nand(spinand); ++ u8 mbf = 0; ++ struct spi_mem_op op = SPINAND_GET_FEATURE_OP(0x30, &mbf); ++ ++ switch (status & STATUS_ECC_MASK) { ++ case STATUS_ECC_NO_BITFLIPS: ++ return 0; ++ ++ case STATUS_ECC_UNCOR_ERROR: ++ return -EBADMSG; ++ ++ case STATUS_ECC_HAS_BITFLIPS: ++ case TOSH_STATUS_ECC_HAS_BITFLIPS_T: ++ /* ++ * Let's try to retrieve the real maximum number of bitflips ++ * in order to avoid forcing the wear-leveling layer to move ++ * data around if it's not necessary. ++ */ ++ if (spi_mem_exec_op(spinand->spimem, &op)) ++ return nand->eccreq.strength; ++ ++ mbf >>= 4; ++ ++ if (WARN_ON(mbf > nand->eccreq.strength || !mbf)) ++ return nand->eccreq.strength; ++ ++ return mbf; ++ ++ default: ++ break; ++ } ++ ++ return -EINVAL; ++} ++ ++static const struct spinand_info toshiba_spinand_table[] = { ++ SPINAND_INFO("TC58CVG2S0H", 0xCD, ++ NAND_MEMORG(1, 4096, 256, 64, 2048, 1, 1, 1), ++ NAND_ECCREQ(8, 512), ++ SPINAND_INFO_OP_VARIANTS(&read_cache_variants, ++ &write_cache_variants, ++ &update_cache_variants), ++ SPINAND_HAS_QE_BIT, ++ SPINAND_ECCINFO(&tc58cvg2s0h_ooblayout, ++ tc58cvg2s0h_ecc_get_status)), ++}; ++ ++static int toshiba_spinand_detect(struct spinand_device *spinand) ++{ ++ u8 *id = spinand->id.data; ++ int ret; ++ ++ /* ++ * Toshiba SPI NAND read ID needs a dummy byte, ++ * so the first byte in id is garbage. ++ */ ++ if (id[1] != SPINAND_MFR_TOSHIBA) ++ return 0; ++ ++ ret = spinand_match_and_init(spinand, toshiba_spinand_table, ++ ARRAY_SIZE(toshiba_spinand_table), ++ id[2]); ++ if (ret) ++ return ret; ++ ++ return 1; ++} ++ ++static const struct spinand_manufacturer_ops toshiba_spinand_manuf_ops = { ++ .detect = toshiba_spinand_detect, ++}; ++ ++const struct spinand_manufacturer toshiba_spinand_manufacturer = { ++ .id = SPINAND_MFR_TOSHIBA, ++ .name = "Toshiba", ++ .ops = &toshiba_spinand_manuf_ops, ++}; +--- a/include/linux/mtd/spinand.h ++++ b/include/linux/mtd/spinand.h +@@ -196,6 +196,7 @@ struct spinand_manufacturer { + /* SPI NAND manufacturers */ + extern const struct spinand_manufacturer macronix_spinand_manufacturer; + extern const struct spinand_manufacturer micron_spinand_manufacturer; ++extern const struct spinand_manufacturer toshiba_spinand_manufacturer; + extern const struct spinand_manufacturer winbond_spinand_manufacturer; + + /** diff --git a/target/linux/generic/backport-4.19/450-v5.0-mtd-spinand-add-support-for-GigaDevice-GD5FxGQ4xA.patch b/target/linux/generic/backport-4.19/452-v5.0-mtd-spinand-add-support-for-GigaDevice-GD5FxGQ4xA.patch index 15f761ab9d..4e6f18a4cb 100644 --- a/target/linux/generic/backport-4.19/450-v5.0-mtd-spinand-add-support-for-GigaDevice-GD5FxGQ4xA.patch +++ b/target/linux/generic/backport-4.19/452-v5.0-mtd-spinand-add-support-for-GigaDevice-GD5FxGQ4xA.patch @@ -1,7 +1,7 @@ From c93c613214ac70c87beab5422a60077bf126b855 Mon Sep 17 00:00:00 2001 From: Chuanhong Guo <gch981213@gmail.com> Date: Wed, 28 Nov 2018 21:07:25 +0800 -Subject: [PATCH] mtd: spinand: add support for GigaDevice GD5FxGQ4xA +Subject: [PATCH 3/8] mtd: spinand: add support for GigaDevice GD5FxGQ4xA Add support for GigaDevice GD5F1G/2G/4GQ4xA SPI NAND. @@ -11,7 +11,7 @@ Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> --- drivers/mtd/nand/spi/Makefile | 2 +- drivers/mtd/nand/spi/core.c | 1 + - drivers/mtd/nand/spi/gigadevice.c | 148 ++++++++++++++++++++++++++++++++++++++ + drivers/mtd/nand/spi/gigadevice.c | 148 ++++++++++++++++++++++++++++++ include/linux/mtd/spinand.h | 1 + 4 files changed, 151 insertions(+), 1 deletion(-) create mode 100644 drivers/mtd/nand/spi/gigadevice.c @@ -20,8 +20,8 @@ Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> +++ b/drivers/mtd/nand/spi/Makefile @@ -1,3 +1,3 @@ # SPDX-License-Identifier: GPL-2.0 --spinand-objs := core.o macronix.o micron.o winbond.o -+spinand-objs := core.o gigadevice.o macronix.o micron.o winbond.o +-spinand-objs := core.o macronix.o micron.o toshiba.o winbond.o ++spinand-objs := core.o gigadevice.o macronix.o micron.o toshiba.o winbond.o obj-$(CONFIG_MTD_SPI_NAND) += spinand.o --- a/drivers/mtd/nand/spi/core.c +++ b/drivers/mtd/nand/spi/core.c @@ -32,7 +32,7 @@ Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> + &gigadevice_spinand_manufacturer, ¯onix_spinand_manufacturer, µn_spinand_manufacturer, - &winbond_spinand_manufacturer, + &toshiba_spinand_manufacturer, --- /dev/null +++ b/drivers/mtd/nand/spi/gigadevice.c @@ -0,0 +1,148 @@ @@ -193,4 +193,4 @@ Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> +extern const struct spinand_manufacturer gigadevice_spinand_manufacturer; extern const struct spinand_manufacturer macronix_spinand_manufacturer; extern const struct spinand_manufacturer micron_spinand_manufacturer; - extern const struct spinand_manufacturer winbond_spinand_manufacturer; + extern const struct spinand_manufacturer toshiba_spinand_manufacturer; diff --git a/target/linux/generic/backport-4.19/455-v5.1-mtd-spinand-Add-support-for-all-Toshiba-Memory-produ.patch b/target/linux/generic/backport-4.19/455-v5.1-mtd-spinand-Add-support-for-all-Toshiba-Memory-produ.patch new file mode 100644 index 0000000000..aad82dcf7a --- /dev/null +++ b/target/linux/generic/backport-4.19/455-v5.1-mtd-spinand-Add-support-for-all-Toshiba-Memory-produ.patch @@ -0,0 +1,136 @@ +From db214513f62fd13c0a9af3bd5c5d634dba37e65d Mon Sep 17 00:00:00 2001 +From: Yoshio Furuyama <tmcmc-mb-yfuruyama7@ml.toshiba.co.jp> +Date: Wed, 16 Jan 2019 14:53:19 +0900 +Subject: [PATCH 7/8] mtd: spinand: Add support for all Toshiba Memory products + +Add device table for Toshiba Memory products. +Also, generalize OOB layout structure and function names. + +Signed-off-by: Yoshio Furuyama <tmcmc-mb-yfuruyama7@ml.toshiba.co.jp> +Reviewed-by: Frieder Schrempf <frieder.schrempf@kontron.de> +Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> +--- + drivers/mtd/nand/spi/toshiba.c | 79 ++++++++++++++++++++++++++++------ + 1 file changed, 65 insertions(+), 14 deletions(-) + +--- a/drivers/mtd/nand/spi/toshiba.c ++++ b/drivers/mtd/nand/spi/toshiba.c +@@ -25,19 +25,19 @@ static SPINAND_OP_VARIANTS(write_cache_v + static SPINAND_OP_VARIANTS(update_cache_variants, + SPINAND_PROG_LOAD(false, 0, NULL, 0)); + +-static int tc58cvg2s0h_ooblayout_ecc(struct mtd_info *mtd, int section, ++static int tc58cxgxsx_ooblayout_ecc(struct mtd_info *mtd, int section, + struct mtd_oob_region *region) + { +- if (section > 7) ++ if (section > 0) + return -ERANGE; + +- region->offset = 128 + 16 * section; +- region->length = 16; ++ region->offset = mtd->oobsize / 2; ++ region->length = mtd->oobsize / 2; + + return 0; + } + +-static int tc58cvg2s0h_ooblayout_free(struct mtd_info *mtd, int section, ++static int tc58cxgxsx_ooblayout_free(struct mtd_info *mtd, int section, + struct mtd_oob_region *region) + { + if (section > 0) +@@ -45,17 +45,17 @@ static int tc58cvg2s0h_ooblayout_free(st + + /* 2 bytes reserved for BBM */ + region->offset = 2; +- region->length = 126; ++ region->length = (mtd->oobsize / 2) - 2; + + return 0; + } + +-static const struct mtd_ooblayout_ops tc58cvg2s0h_ooblayout = { +- .ecc = tc58cvg2s0h_ooblayout_ecc, +- .free = tc58cvg2s0h_ooblayout_free, ++static const struct mtd_ooblayout_ops tc58cxgxsx_ooblayout = { ++ .ecc = tc58cxgxsx_ooblayout_ecc, ++ .free = tc58cxgxsx_ooblayout_free, + }; + +-static int tc58cvg2s0h_ecc_get_status(struct spinand_device *spinand, ++static int tc58cxgxsx_ecc_get_status(struct spinand_device *spinand, + u8 status) + { + struct nand_device *nand = spinand_to_nand(spinand); +@@ -94,15 +94,66 @@ static int tc58cvg2s0h_ecc_get_status(st + } + + static const struct spinand_info toshiba_spinand_table[] = { +- SPINAND_INFO("TC58CVG2S0H", 0xCD, ++ /* 3.3V 1Gb */ ++ SPINAND_INFO("TC58CVG0S3", 0xC2, ++ NAND_MEMORG(1, 2048, 128, 64, 1024, 1, 1, 1), ++ NAND_ECCREQ(8, 512), ++ SPINAND_INFO_OP_VARIANTS(&read_cache_variants, ++ &write_cache_variants, ++ &update_cache_variants), ++ 0, ++ SPINAND_ECCINFO(&tc58cxgxsx_ooblayout, ++ tc58cxgxsx_ecc_get_status)), ++ /* 3.3V 2Gb */ ++ SPINAND_INFO("TC58CVG1S3", 0xCB, ++ NAND_MEMORG(1, 2048, 128, 64, 2048, 1, 1, 1), ++ NAND_ECCREQ(8, 512), ++ SPINAND_INFO_OP_VARIANTS(&read_cache_variants, ++ &write_cache_variants, ++ &update_cache_variants), ++ 0, ++ SPINAND_ECCINFO(&tc58cxgxsx_ooblayout, ++ tc58cxgxsx_ecc_get_status)), ++ /* 3.3V 4Gb */ ++ SPINAND_INFO("TC58CVG2S0", 0xCD, ++ NAND_MEMORG(1, 4096, 256, 64, 2048, 1, 1, 1), ++ NAND_ECCREQ(8, 512), ++ SPINAND_INFO_OP_VARIANTS(&read_cache_variants, ++ &write_cache_variants, ++ &update_cache_variants), ++ 0, ++ SPINAND_ECCINFO(&tc58cxgxsx_ooblayout, ++ tc58cxgxsx_ecc_get_status)), ++ /* 1.8V 1Gb */ ++ SPINAND_INFO("TC58CYG0S3", 0xB2, ++ NAND_MEMORG(1, 2048, 128, 64, 1024, 1, 1, 1), ++ NAND_ECCREQ(8, 512), ++ SPINAND_INFO_OP_VARIANTS(&read_cache_variants, ++ &write_cache_variants, ++ &update_cache_variants), ++ 0, ++ SPINAND_ECCINFO(&tc58cxgxsx_ooblayout, ++ tc58cxgxsx_ecc_get_status)), ++ /* 1.8V 2Gb */ ++ SPINAND_INFO("TC58CYG1S3", 0xBB, ++ NAND_MEMORG(1, 2048, 128, 64, 2048, 1, 1, 1), ++ NAND_ECCREQ(8, 512), ++ SPINAND_INFO_OP_VARIANTS(&read_cache_variants, ++ &write_cache_variants, ++ &update_cache_variants), ++ 0, ++ SPINAND_ECCINFO(&tc58cxgxsx_ooblayout, ++ tc58cxgxsx_ecc_get_status)), ++ /* 1.8V 4Gb */ ++ SPINAND_INFO("TC58CYG2S0", 0xBD, + NAND_MEMORG(1, 4096, 256, 64, 2048, 1, 1, 1), + NAND_ECCREQ(8, 512), + SPINAND_INFO_OP_VARIANTS(&read_cache_variants, + &write_cache_variants, + &update_cache_variants), +- SPINAND_HAS_QE_BIT, +- SPINAND_ECCINFO(&tc58cvg2s0h_ooblayout, +- tc58cvg2s0h_ecc_get_status)), ++ 0, ++ SPINAND_ECCINFO(&tc58cxgxsx_ooblayout, ++ tc58cxgxsx_ecc_get_status)), + }; + + static int toshiba_spinand_detect(struct spinand_device *spinand) diff --git a/target/linux/generic/backport-4.19/451-v5.1-mtd-spinand-Add-support-for-GigaDevice-GD5F1GQ4UExxG.patch b/target/linux/generic/backport-4.19/456-v5.1-mtd-spinand-Add-support-for-GigaDevice-GD5F1GQ4UExxG.patch index f6d6764707..8e48debf43 100644 --- a/target/linux/generic/backport-4.19/451-v5.1-mtd-spinand-Add-support-for-GigaDevice-GD5F1GQ4UExxG.patch +++ b/target/linux/generic/backport-4.19/456-v5.1-mtd-spinand-Add-support-for-GigaDevice-GD5F1GQ4UExxG.patch @@ -1,7 +1,7 @@ From c40c7a990a46e5102a1cc4190557bf315d32d80d Mon Sep 17 00:00:00 2001 From: Stefan Roese <sr@denx.de> Date: Thu, 24 Jan 2019 13:48:06 +0100 -Subject: [PATCH] mtd: spinand: Add support for GigaDevice GD5F1GQ4UExxG +Subject: [PATCH 8/8] mtd: spinand: Add support for GigaDevice GD5F1GQ4UExxG Add support for GigaDevice GD5F1GQ4UExxG SPI NAND chip. @@ -13,7 +13,7 @@ Cc: Boris Brezillon <bbrezillon@kernel.org> Reviewed-by: Boris Brezillon <bbrezillon@kernel.org> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> --- - drivers/mtd/nand/spi/gigadevice.c | 83 +++++++++++++++++++++++++++++++++++++++ + drivers/mtd/nand/spi/gigadevice.c | 83 +++++++++++++++++++++++++++++++ 1 file changed, 83 insertions(+) --- a/drivers/mtd/nand/spi/gigadevice.c diff --git a/target/linux/generic/backport-4.19/460-v5.3-mtd-spinand-Define-macros-for-page-read-ops-with-thr.patch b/target/linux/generic/backport-4.19/460-v5.3-mtd-spinand-Define-macros-for-page-read-ops-with-thr.patch new file mode 100644 index 0000000000..c28ae1d797 --- /dev/null +++ b/target/linux/generic/backport-4.19/460-v5.3-mtd-spinand-Define-macros-for-page-read-ops-with-thr.patch @@ -0,0 +1,81 @@ +From d014717d50b1efd011a3a028ce92563a4dc9bae5 Mon Sep 17 00:00:00 2001 +From: Jeff Kletsky <git-commits@allycomm.com> +Date: Wed, 22 May 2019 15:05:53 -0700 +Subject: [PATCH 1/3] mtd: spinand: Define macros for page-read ops with + three-byte addresses + +The GigaDevice GD5F1GQ4UFxxG SPI NAND utilizes three-byte addresses +for its page-read ops. + +http://www.gigadevice.com/datasheet/gd5f1gq4xfxxg/ + +Signed-off-by: Jeff Kletsky <git-commits@allycomm.com> +Reviewed-by: Frieder Schrempf <frieder.schrempf@kontron.de> +Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> +--- + include/linux/mtd/spinand.h | 30 ++++++++++++++++++++++++++++++ + 1 file changed, 30 insertions(+) + +--- a/include/linux/mtd/spinand.h ++++ b/include/linux/mtd/spinand.h +@@ -68,30 +68,60 @@ + SPI_MEM_OP_DUMMY(ndummy, 1), \ + SPI_MEM_OP_DATA_IN(len, buf, 1)) + ++#define SPINAND_PAGE_READ_FROM_CACHE_OP_3A(fast, addr, ndummy, buf, len) \ ++ SPI_MEM_OP(SPI_MEM_OP_CMD(fast ? 0x0b : 0x03, 1), \ ++ SPI_MEM_OP_ADDR(3, addr, 1), \ ++ SPI_MEM_OP_DUMMY(ndummy, 1), \ ++ SPI_MEM_OP_DATA_IN(len, buf, 1)) ++ + #define SPINAND_PAGE_READ_FROM_CACHE_X2_OP(addr, ndummy, buf, len) \ + SPI_MEM_OP(SPI_MEM_OP_CMD(0x3b, 1), \ + SPI_MEM_OP_ADDR(2, addr, 1), \ + SPI_MEM_OP_DUMMY(ndummy, 1), \ + SPI_MEM_OP_DATA_IN(len, buf, 2)) + ++#define SPINAND_PAGE_READ_FROM_CACHE_X2_OP_3A(addr, ndummy, buf, len) \ ++ SPI_MEM_OP(SPI_MEM_OP_CMD(0x3b, 1), \ ++ SPI_MEM_OP_ADDR(3, addr, 1), \ ++ SPI_MEM_OP_DUMMY(ndummy, 1), \ ++ SPI_MEM_OP_DATA_IN(len, buf, 2)) ++ + #define SPINAND_PAGE_READ_FROM_CACHE_X4_OP(addr, ndummy, buf, len) \ + SPI_MEM_OP(SPI_MEM_OP_CMD(0x6b, 1), \ + SPI_MEM_OP_ADDR(2, addr, 1), \ + SPI_MEM_OP_DUMMY(ndummy, 1), \ + SPI_MEM_OP_DATA_IN(len, buf, 4)) + ++#define SPINAND_PAGE_READ_FROM_CACHE_X4_OP_3A(addr, ndummy, buf, len) \ ++ SPI_MEM_OP(SPI_MEM_OP_CMD(0x6b, 1), \ ++ SPI_MEM_OP_ADDR(3, addr, 1), \ ++ SPI_MEM_OP_DUMMY(ndummy, 1), \ ++ SPI_MEM_OP_DATA_IN(len, buf, 4)) ++ + #define SPINAND_PAGE_READ_FROM_CACHE_DUALIO_OP(addr, ndummy, buf, len) \ + SPI_MEM_OP(SPI_MEM_OP_CMD(0xbb, 1), \ + SPI_MEM_OP_ADDR(2, addr, 2), \ + SPI_MEM_OP_DUMMY(ndummy, 2), \ + SPI_MEM_OP_DATA_IN(len, buf, 2)) + ++#define SPINAND_PAGE_READ_FROM_CACHE_DUALIO_OP_3A(addr, ndummy, buf, len) \ ++ SPI_MEM_OP(SPI_MEM_OP_CMD(0xbb, 1), \ ++ SPI_MEM_OP_ADDR(3, addr, 2), \ ++ SPI_MEM_OP_DUMMY(ndummy, 2), \ ++ SPI_MEM_OP_DATA_IN(len, buf, 2)) ++ + #define SPINAND_PAGE_READ_FROM_CACHE_QUADIO_OP(addr, ndummy, buf, len) \ + SPI_MEM_OP(SPI_MEM_OP_CMD(0xeb, 1), \ + SPI_MEM_OP_ADDR(2, addr, 4), \ + SPI_MEM_OP_DUMMY(ndummy, 4), \ + SPI_MEM_OP_DATA_IN(len, buf, 4)) + ++#define SPINAND_PAGE_READ_FROM_CACHE_QUADIO_OP_3A(addr, ndummy, buf, len) \ ++ SPI_MEM_OP(SPI_MEM_OP_CMD(0xeb, 1), \ ++ SPI_MEM_OP_ADDR(3, addr, 4), \ ++ SPI_MEM_OP_DUMMY(ndummy, 4), \ ++ SPI_MEM_OP_DATA_IN(len, buf, 4)) ++ + #define SPINAND_PROG_EXEC_OP(addr) \ + SPI_MEM_OP(SPI_MEM_OP_CMD(0x10, 1), \ + SPI_MEM_OP_ADDR(3, addr, 1), \ diff --git a/target/linux/generic/backport-4.19/461-v5.3-mtd-spinand-Add-support-for-two-byte-device-IDs.patch b/target/linux/generic/backport-4.19/461-v5.3-mtd-spinand-Add-support-for-two-byte-device-IDs.patch new file mode 100644 index 0000000000..fcbecbb762 --- /dev/null +++ b/target/linux/generic/backport-4.19/461-v5.3-mtd-spinand-Add-support-for-two-byte-device-IDs.patch @@ -0,0 +1,48 @@ +From 53dd94a79d3bfdaae30e5a4ebf474ea1af1d572e Mon Sep 17 00:00:00 2001 +From: Jeff Kletsky <git-commits@allycomm.com> +Date: Wed, 22 May 2019 15:05:54 -0700 +Subject: [PATCH 2/3] mtd: spinand: Add support for two-byte device IDs + +The GigaDevice GD5F1GQ4UFxxG SPI NAND utilizes two-byte device IDs. + +http://www.gigadevice.com/datasheet/gd5f1gq4xfxxg/ + +Signed-off-by: Jeff Kletsky <git-commits@allycomm.com> +Reviewed-by: Frieder Schrempf <frieder.schrempf@kontron.de> +Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> +--- + drivers/mtd/nand/spi/core.c | 2 +- + include/linux/mtd/spinand.h | 4 ++-- + 2 files changed, 3 insertions(+), 3 deletions(-) + +--- a/drivers/mtd/nand/spi/core.c ++++ b/drivers/mtd/nand/spi/core.c +@@ -853,7 +853,7 @@ spinand_select_op_variant(struct spinand + */ + int spinand_match_and_init(struct spinand_device *spinand, + const struct spinand_info *table, +- unsigned int table_size, u8 devid) ++ unsigned int table_size, u16 devid) + { + struct nand_device *nand = spinand_to_nand(spinand); + unsigned int i; +--- a/include/linux/mtd/spinand.h ++++ b/include/linux/mtd/spinand.h +@@ -290,7 +290,7 @@ struct spinand_ecc_info { + */ + struct spinand_info { + const char *model; +- u8 devid; ++ u16 devid; + u32 flags; + struct nand_memory_organization memorg; + struct nand_ecc_req eccreq; +@@ -445,7 +445,7 @@ static inline void spinand_set_of_node(s + + int spinand_match_and_init(struct spinand_device *dev, + const struct spinand_info *table, +- unsigned int table_size, u8 devid); ++ unsigned int table_size, u16 devid); + + int spinand_upd_cfg(struct spinand_device *spinand, u8 mask, u8 val); + int spinand_select_target(struct spinand_device *spinand, unsigned int target); diff --git a/target/linux/generic/backport-4.19/462-v5.3-mtd-spinand-Add-support-for-GigaDevice-GD5F1GQ4UFxxG.patch b/target/linux/generic/backport-4.19/462-v5.3-mtd-spinand-Add-support-for-GigaDevice-GD5F1GQ4UFxxG.patch new file mode 100644 index 0000000000..06d87ba5e0 --- /dev/null +++ b/target/linux/generic/backport-4.19/462-v5.3-mtd-spinand-Add-support-for-GigaDevice-GD5F1GQ4UFxxG.patch @@ -0,0 +1,197 @@ + +IMPORTANT NOTE +============== + +The content of this patch has been adapted for Linux 4.19 + +Changes were made in Linux 5.x to add the bad-block limit +to the metadata available to the driver, adding a parameter + +NAND_MEMORG(1, 2048, 128, 64, 1024, 20, 1, 1, 1), + ^- New bad-block limit + +This patch omits that parameter from the upstream patch +for compatibility with the Linux 4.19 driver. + +===== + +From 049df13c4e63884fe6634db5568e08f65922256e Mon Sep 17 00:00:00 2001 +From: Jeff Kletsky <git-commits@allycomm.com> +Date: Wed, 22 May 2019 15:05:55 -0700 +Subject: [PATCH 3/3] mtd: spinand: Add support for GigaDevice GD5F1GQ4UFxxG + +The GigaDevice GD5F1GQ4UFxxG SPI NAND is in current production devices +and, while it has the same logical layout as the E-series devices, +it differs in the SPI interfacing in significant ways. + +This support is contingent on previous commits to: + + * Add support for two-byte device IDs + * Define macros for page-read ops with three-byte addresses + +http://www.gigadevice.com/datasheet/gd5f1gq4xfxxg/ + +Signed-off-by: Jeff Kletsky <git-commits@allycomm.com> +Reviewed-by: Frieder Schrempf <frieder.schrempf@kontron.de> +Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> +--- + drivers/mtd/nand/spi/gigadevice.c | 79 +++++++++++++++++++++++++------ + 1 file changed, 64 insertions(+), 15 deletions(-) + +--- a/drivers/mtd/nand/spi/gigadevice.c ++++ b/drivers/mtd/nand/spi/gigadevice.c +@@ -9,11 +9,17 @@ + #include <linux/mtd/spinand.h> + + #define SPINAND_MFR_GIGADEVICE 0xC8 ++ + #define GD5FXGQ4XA_STATUS_ECC_1_7_BITFLIPS (1 << 4) + #define GD5FXGQ4XA_STATUS_ECC_8_BITFLIPS (3 << 4) + + #define GD5FXGQ4UEXXG_REG_STATUS2 0xf0 + ++#define GD5FXGQ4UXFXXG_STATUS_ECC_MASK (7 << 4) ++#define GD5FXGQ4UXFXXG_STATUS_ECC_NO_BITFLIPS (0 << 4) ++#define GD5FXGQ4UXFXXG_STATUS_ECC_1_3_BITFLIPS (1 << 4) ++#define GD5FXGQ4UXFXXG_STATUS_ECC_UNCOR_ERROR (7 << 4) ++ + static SPINAND_OP_VARIANTS(read_cache_variants, + SPINAND_PAGE_READ_FROM_CACHE_QUADIO_OP(0, 2, NULL, 0), + SPINAND_PAGE_READ_FROM_CACHE_X4_OP(0, 1, NULL, 0), +@@ -22,6 +28,14 @@ static SPINAND_OP_VARIANTS(read_cache_va + 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(read_cache_variants_f, ++ SPINAND_PAGE_READ_FROM_CACHE_QUADIO_OP(0, 2, NULL, 0), ++ SPINAND_PAGE_READ_FROM_CACHE_X4_OP_3A(0, 1, NULL, 0), ++ SPINAND_PAGE_READ_FROM_CACHE_DUALIO_OP(0, 1, NULL, 0), ++ SPINAND_PAGE_READ_FROM_CACHE_X2_OP_3A(0, 1, NULL, 0), ++ SPINAND_PAGE_READ_FROM_CACHE_OP_3A(true, 0, 1, NULL, 0), ++ SPINAND_PAGE_READ_FROM_CACHE_OP_3A(false, 0, 0, NULL, 0)); ++ + static SPINAND_OP_VARIANTS(write_cache_variants, + SPINAND_PROG_LOAD_X4(true, 0, NULL, 0), + SPINAND_PROG_LOAD(true, 0, NULL, 0)); +@@ -59,6 +73,11 @@ static int gd5fxgq4xa_ooblayout_free(str + return 0; + } + ++static const struct mtd_ooblayout_ops gd5fxgq4xa_ooblayout = { ++ .ecc = gd5fxgq4xa_ooblayout_ecc, ++ .free = gd5fxgq4xa_ooblayout_free, ++}; ++ + static int gd5fxgq4xa_ecc_get_status(struct spinand_device *spinand, + u8 status) + { +@@ -83,7 +102,7 @@ static int gd5fxgq4xa_ecc_get_status(str + return -EINVAL; + } + +-static int gd5fxgq4uexxg_ooblayout_ecc(struct mtd_info *mtd, int section, ++static int gd5fxgq4_variant2_ooblayout_ecc(struct mtd_info *mtd, int section, + struct mtd_oob_region *region) + { + if (section) +@@ -95,7 +114,7 @@ static int gd5fxgq4uexxg_ooblayout_ecc(s + return 0; + } + +-static int gd5fxgq4uexxg_ooblayout_free(struct mtd_info *mtd, int section, ++static int gd5fxgq4_variant2_ooblayout_free(struct mtd_info *mtd, int section, + struct mtd_oob_region *region) + { + if (section) +@@ -108,6 +127,11 @@ static int gd5fxgq4uexxg_ooblayout_free( + return 0; + } + ++static const struct mtd_ooblayout_ops gd5fxgq4_variant2_ooblayout = { ++ .ecc = gd5fxgq4_variant2_ooblayout_ecc, ++ .free = gd5fxgq4_variant2_ooblayout_free, ++}; ++ + static int gd5fxgq4uexxg_ecc_get_status(struct spinand_device *spinand, + u8 status) + { +@@ -150,15 +174,25 @@ static int gd5fxgq4uexxg_ecc_get_status( + return -EINVAL; + } + +-static const struct mtd_ooblayout_ops gd5fxgq4xa_ooblayout = { +- .ecc = gd5fxgq4xa_ooblayout_ecc, +- .free = gd5fxgq4xa_ooblayout_free, +-}; ++static int gd5fxgq4ufxxg_ecc_get_status(struct spinand_device *spinand, ++ u8 status) ++{ ++ switch (status & GD5FXGQ4UXFXXG_STATUS_ECC_MASK) { ++ case GD5FXGQ4UXFXXG_STATUS_ECC_NO_BITFLIPS: ++ return 0; + +-static const struct mtd_ooblayout_ops gd5fxgq4uexxg_ooblayout = { +- .ecc = gd5fxgq4uexxg_ooblayout_ecc, +- .free = gd5fxgq4uexxg_ooblayout_free, +-}; ++ case GD5FXGQ4UXFXXG_STATUS_ECC_1_3_BITFLIPS: ++ return 3; ++ ++ case GD5FXGQ4UXFXXG_STATUS_ECC_UNCOR_ERROR: ++ return -EBADMSG; ++ ++ default: /* (2 << 4) through (6 << 4) are 4-8 corrected errors */ ++ return ((status & GD5FXGQ4UXFXXG_STATUS_ECC_MASK) >> 4) + 2; ++ } ++ ++ return -EINVAL; ++} + + static const struct spinand_info gigadevice_spinand_table[] = { + SPINAND_INFO("GD5F1GQ4xA", 0xF1, +@@ -195,25 +229,40 @@ static const struct spinand_info gigadev + &write_cache_variants, + &update_cache_variants), + 0, +- SPINAND_ECCINFO(&gd5fxgq4uexxg_ooblayout, ++ SPINAND_ECCINFO(&gd5fxgq4_variant2_ooblayout, + gd5fxgq4uexxg_ecc_get_status)), ++ SPINAND_INFO("GD5F1GQ4UFxxG", 0xb148, ++ NAND_MEMORG(1, 2048, 128, 64, 1024, 1, 1, 1), ++ NAND_ECCREQ(8, 512), ++ SPINAND_INFO_OP_VARIANTS(&read_cache_variants_f, ++ &write_cache_variants, ++ &update_cache_variants), ++ 0, ++ SPINAND_ECCINFO(&gd5fxgq4_variant2_ooblayout, ++ gd5fxgq4ufxxg_ecc_get_status)), + }; + + static int gigadevice_spinand_detect(struct spinand_device *spinand) + { + u8 *id = spinand->id.data; ++ u16 did; + int ret; + + /* +- * For GD NANDs, There is an address byte needed to shift in before IDs +- * are read out, so the first byte in raw_id is dummy. ++ * Earlier GDF5-series devices (A,E) return [0][MID][DID] ++ * Later (F) devices return [MID][DID1][DID2] + */ +- if (id[1] != SPINAND_MFR_GIGADEVICE) ++ ++ if (id[0] == SPINAND_MFR_GIGADEVICE) ++ did = (id[1] << 8) + id[2]; ++ else if (id[0] == 0 && id[1] == SPINAND_MFR_GIGADEVICE) ++ did = id[2]; ++ else + return 0; + + ret = spinand_match_and_init(spinand, gigadevice_spinand_table, + ARRAY_SIZE(gigadevice_spinand_table), +- id[2]); ++ did); + if (ret) + return ret; + diff --git a/target/linux/generic/backport-4.19/463-v5.3-mtd-spinand-Add-initial-support-for-Paragon-PN26G0xA.patch b/target/linux/generic/backport-4.19/463-v5.3-mtd-spinand-Add-initial-support-for-Paragon-PN26G0xA.patch new file mode 100644 index 0000000000..17b8e779bc --- /dev/null +++ b/target/linux/generic/backport-4.19/463-v5.3-mtd-spinand-Add-initial-support-for-Paragon-PN26G0xA.patch @@ -0,0 +1,203 @@ +From 3552691616c940a7c4125c2678ba816653cd725e Mon Sep 17 00:00:00 2001 +From: Jeff Kletsky <git-commits@allycomm.com> +Date: Tue, 18 Jun 2019 10:08:05 -0700 +Subject: [PATCH] mtd: spinand: Add initial support for Paragon PN26G0xA + +Add initial support for Paragon Technology +PN26G01Axxxxx and PN26G02Axxxxx SPI NAND + +Datasheets available at +http://www.xtxtech.com/upfile/2016082517274590.pdf +http://www.xtxtech.com/upfile/2016082517282329.pdf + +Signed-off-by: Jeff Kletsky <git-commits@allycomm.com> +Reviewed-by: Frieder Schrempf <frieder.schrempf@kontron.de> +Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> + +ADOPTED FROM UPSTREAM due to upstream commit 377e517b5fa5 in Linux 5.2 + which added another parameter to NAND_MEMORG +--- + drivers/mtd/nand/spi/Makefile | 2 +- + drivers/mtd/nand/spi/core.c | 1 + + drivers/mtd/nand/spi/paragon.c | 147 +++++++++++++++++++++++++++++++++ + include/linux/mtd/spinand.h | 1 + + 4 files changed, 150 insertions(+), 1 deletion(-) + create mode 100644 drivers/mtd/nand/spi/paragon.c + +--- a/drivers/mtd/nand/spi/Makefile ++++ b/drivers/mtd/nand/spi/Makefile +@@ -1,3 +1,3 @@ + # SPDX-License-Identifier: GPL-2.0 +-spinand-objs := core.o gigadevice.o macronix.o micron.o toshiba.o winbond.o ++spinand-objs := core.o gigadevice.o macronix.o micron.o paragon.o toshiba.o winbond.o + obj-$(CONFIG_MTD_SPI_NAND) += spinand.o +--- a/drivers/mtd/nand/spi/core.c ++++ b/drivers/mtd/nand/spi/core.c +@@ -765,6 +765,7 @@ static const struct spinand_manufacturer + &gigadevice_spinand_manufacturer, + ¯onix_spinand_manufacturer, + µn_spinand_manufacturer, ++ ¶gon_spinand_manufacturer, + &toshiba_spinand_manufacturer, + &winbond_spinand_manufacturer, + }; +--- /dev/null ++++ b/drivers/mtd/nand/spi/paragon.c +@@ -0,0 +1,147 @@ ++// SPDX-License-Identifier: GPL-2.0 ++/* ++ * Copyright (C) 2019 Jeff Kletsky ++ * ++ * Author: Jeff Kletsky <git-commits@allycomm.com> ++ */ ++ ++#include <linux/device.h> ++#include <linux/kernel.h> ++#include <linux/mtd/spinand.h> ++ ++ ++#define SPINAND_MFR_PARAGON 0xa1 ++ ++ ++#define PN26G0XA_STATUS_ECC_BITMASK (3 << 4) ++ ++#define PN26G0XA_STATUS_ECC_NONE_DETECTED (0 << 4) ++#define PN26G0XA_STATUS_ECC_1_7_CORRECTED (1 << 4) ++#define PN26G0XA_STATUS_ECC_ERRORED (2 << 4) ++#define PN26G0XA_STATUS_ECC_8_CORRECTED (3 << 4) ++ ++ ++static SPINAND_OP_VARIANTS(read_cache_variants, ++ SPINAND_PAGE_READ_FROM_CACHE_QUADIO_OP(0, 2, NULL, 0), ++ SPINAND_PAGE_READ_FROM_CACHE_X4_OP(0, 1, NULL, 0), ++ SPINAND_PAGE_READ_FROM_CACHE_DUALIO_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 pn26g0xa_ooblayout_ecc(struct mtd_info *mtd, int section, ++ struct mtd_oob_region *region) ++{ ++ if (section > 3) ++ return -ERANGE; ++ ++ region->offset = 6 + (15 * section); /* 4 BBM + 2 user bytes */ ++ region->length = 13; ++ ++ return 0; ++} ++ ++static int pn26g0xa_ooblayout_free(struct mtd_info *mtd, int section, ++ struct mtd_oob_region *region) ++{ ++ if (section > 4) ++ return -ERANGE; ++ ++ if (section == 4) { ++ region->offset = 64; ++ region->length = 64; ++ } else { ++ region->offset = 4 + (15 * section); ++ region->length = 2; ++ } ++ ++ return 0; ++} ++ ++static int pn26g0xa_ecc_get_status(struct spinand_device *spinand, ++ u8 status) ++{ ++ switch (status & PN26G0XA_STATUS_ECC_BITMASK) { ++ case PN26G0XA_STATUS_ECC_NONE_DETECTED: ++ return 0; ++ ++ case PN26G0XA_STATUS_ECC_1_7_CORRECTED: ++ return 7; /* Return upper limit by convention */ ++ ++ case PN26G0XA_STATUS_ECC_8_CORRECTED: ++ return 8; ++ ++ case PN26G0XA_STATUS_ECC_ERRORED: ++ return -EBADMSG; ++ ++ default: ++ break; ++ } ++ ++ return -EINVAL; ++} ++ ++static const struct mtd_ooblayout_ops pn26g0xa_ooblayout = { ++ .ecc = pn26g0xa_ooblayout_ecc, ++ .free = pn26g0xa_ooblayout_free, ++}; ++ ++ ++static const struct spinand_info paragon_spinand_table[] = { ++ SPINAND_INFO("PN26G01A", 0xe1, ++ NAND_MEMORG(1, 2048, 128, 64, 1024, 1, 1, 1), ++ NAND_ECCREQ(8, 512), ++ SPINAND_INFO_OP_VARIANTS(&read_cache_variants, ++ &write_cache_variants, ++ &update_cache_variants), ++ 0, ++ SPINAND_ECCINFO(&pn26g0xa_ooblayout, ++ pn26g0xa_ecc_get_status)), ++ SPINAND_INFO("PN26G02A", 0xe2, ++ NAND_MEMORG(1, 2048, 128, 64, 2048, 1, 1, 1), ++ NAND_ECCREQ(8, 512), ++ SPINAND_INFO_OP_VARIANTS(&read_cache_variants, ++ &write_cache_variants, ++ &update_cache_variants), ++ 0, ++ SPINAND_ECCINFO(&pn26g0xa_ooblayout, ++ pn26g0xa_ecc_get_status)), ++}; ++ ++static int paragon_spinand_detect(struct spinand_device *spinand) ++{ ++ u8 *id = spinand->id.data; ++ int ret; ++ ++ /* Read ID returns [0][MID][DID] */ ++ ++ if (id[1] != SPINAND_MFR_PARAGON) ++ return 0; ++ ++ ret = spinand_match_and_init(spinand, paragon_spinand_table, ++ ARRAY_SIZE(paragon_spinand_table), ++ id[2]); ++ if (ret) ++ return ret; ++ ++ return 1; ++} ++ ++static const struct spinand_manufacturer_ops paragon_spinand_manuf_ops = { ++ .detect = paragon_spinand_detect, ++}; ++ ++const struct spinand_manufacturer paragon_spinand_manufacturer = { ++ .id = SPINAND_MFR_PARAGON, ++ .name = "Paragon", ++ .ops = ¶gon_spinand_manuf_ops, ++}; +--- a/include/linux/mtd/spinand.h ++++ b/include/linux/mtd/spinand.h +@@ -227,6 +227,7 @@ struct 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; ++extern const struct spinand_manufacturer paragon_spinand_manufacturer; + extern const struct spinand_manufacturer toshiba_spinand_manufacturer; + extern const struct spinand_manufacturer winbond_spinand_manufacturer; + |