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Message-Id: <20230807-mtd-flash-info-db-rework-v2-39-291a0f39f8d8@kernel.org>
Date: Tue, 22 Aug 2023 09:09:55 +0200
From: Michael Walle <mwalle@...nel.org>
To: Tudor Ambarus <tudor.ambarus@...aro.org>,
Pratyush Yadav <pratyush@...nel.org>,
Miquel Raynal <miquel.raynal@...tlin.com>,
Richard Weinberger <richard@....at>,
Vignesh Raghavendra <vigneshr@...com>
Cc: linux-kernel@...r.kernel.org, linux-mtd@...ts.infradead.org,
Michael Walle <mwalle@...nel.org>
Subject: [PATCH v2 39/41] mtd: spi-nor: winbond: sort flash_info entries
The flash ID is the new primary key into our database. Sort the entry by
it. Keep the most specific ones first, because there might be ID
collisions between shorter and longer ones.
Signed-off-by: Michael Walle <mwalle@...nel.org>
---
drivers/mtd/spi-nor/winbond.c | 166 +++++++++++++++++++++---------------------
1 file changed, 83 insertions(+), 83 deletions(-)
diff --git a/drivers/mtd/spi-nor/winbond.c b/drivers/mtd/spi-nor/winbond.c
index 1f95c4ccecd9..6ce50c3f3c27 100644
--- a/drivers/mtd/spi-nor/winbond.c
+++ b/drivers/mtd/spi-nor/winbond.c
@@ -72,37 +72,25 @@ static const struct flash_info winbond_nor_parts[] = {
.name = "w25x16",
.size = SZ_2M,
.no_sfdp_flags = SECT_4K,
- }, {
- .id = SNOR_ID(0xef, 0x60, 0x15),
- .name = "w25q16dw",
- .size = SZ_2M,
- .flags = SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB,
- .no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
}, {
.id = SNOR_ID(0xef, 0x30, 0x16),
.name = "w25x32",
.size = SZ_4M,
.no_sfdp_flags = SECT_4K,
}, {
- .id = SNOR_ID(0xef, 0x70, 0x15),
- .name = "w25q16jv-im/jm",
- .size = SZ_2M,
- .flags = SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB,
- .no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
+ .id = SNOR_ID(0xef, 0x30, 0x17),
+ .name = "w25x64",
+ .size = SZ_8M,
+ .no_sfdp_flags = SECT_4K,
}, {
.id = SNOR_ID(0xef, 0x40, 0x12),
.name = "w25q20cl",
.size = SZ_256K,
.no_sfdp_flags = SECT_4K,
}, {
- .id = SNOR_ID(0xef, 0x50, 0x12),
- .name = "w25q20bw",
- .size = SZ_256K,
- .no_sfdp_flags = SECT_4K,
- }, {
- .id = SNOR_ID(0xef, 0x60, 0x12),
- .name = "w25q20ew",
- .size = SZ_256K,
+ .id = SNOR_ID(0xef, 0x40, 0x14),
+ .name = "w25q80bl",
+ .size = SZ_1M,
.no_sfdp_flags = SECT_4K,
}, {
.id = SNOR_ID(0xef, 0x40, 0x16),
@@ -110,57 +98,84 @@ static const struct flash_info winbond_nor_parts[] = {
.size = SZ_4M,
.no_sfdp_flags = SECT_4K,
}, {
- .id = SNOR_ID(0xef, 0x60, 0x16),
- .name = "w25q32dw",
- .size = SZ_4M,
+ .id = SNOR_ID(0xef, 0x40, 0x17),
+ .name = "w25q64",
+ .size = SZ_8M,
+ .no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
+ }, {
+ .id = SNOR_ID(0xef, 0x40, 0x18),
+ .name = "w25q128",
.flags = SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB,
+ }, {
+ .id = SNOR_ID(0xef, 0x40, 0x19),
+ .name = "w25q256",
+ .size = SZ_32M,
.no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
- .otp = SNOR_OTP(256, 3, 0x1000, 0x1000),
+ .fixups = &w25q256_fixups,
}, {
- .id = SNOR_ID(0xef, 0x70, 0x16),
- .name = "w25q32jv",
- .size = SZ_4M,
+ .id = SNOR_ID(0xef, 0x40, 0x20),
+ .name = "w25q512jvq",
+ .size = SZ_64M,
+ .no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
+ }, {
+ .id = SNOR_ID(0xef, 0x50, 0x12),
+ .name = "w25q20bw",
+ .size = SZ_256K,
+ .no_sfdp_flags = SECT_4K,
+ }, {
+ .id = SNOR_ID(0xef, 0x50, 0x14),
+ .name = "w25q80",
+ .size = SZ_1M,
+ .no_sfdp_flags = SECT_4K,
+ }, {
+ .id = SNOR_ID(0xef, 0x60, 0x12),
+ .name = "w25q20ew",
+ .size = SZ_256K,
+ .no_sfdp_flags = SECT_4K,
+ }, {
+ .id = SNOR_ID(0xef, 0x60, 0x15),
+ .name = "w25q16dw",
+ .size = SZ_2M,
.flags = SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB,
.no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
}, {
- .id = SNOR_ID(0xef, 0x80, 0x16),
- .name = "w25q32jwm",
+ .id = SNOR_ID(0xef, 0x60, 0x16),
+ .name = "w25q32dw",
.size = SZ_4M,
.flags = SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB,
.no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
.otp = SNOR_OTP(256, 3, 0x1000, 0x1000),
}, {
- .id = SNOR_ID(0xef, 0x80, 0x17),
- .name = "w25q64jwm",
+ .id = SNOR_ID(0xef, 0x60, 0x17),
+ .name = "w25q64dw",
.size = SZ_8M,
.flags = SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB,
.no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
}, {
- .id = SNOR_ID(0xef, 0x80, 0x18),
- .name = "w25q128jwm",
+ .id = SNOR_ID(0xef, 0x60, 0x18),
+ .name = "w25q128fw",
.size = SZ_16M,
.flags = SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB,
.no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
}, {
- .id = SNOR_ID(0xef, 0x80, 0x19),
- .name = "w25q256jwm",
+ .id = SNOR_ID(0xef, 0x60, 0x19),
+ .name = "w25q256jw",
.size = SZ_32M,
- .flags = SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB,
.no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
}, {
- .id = SNOR_ID(0xef, 0x30, 0x17),
- .name = "w25x64",
- .size = SZ_8M,
- .no_sfdp_flags = SECT_4K,
+ .id = SNOR_ID(0xef, 0x60, 0x20),
+ .name = "w25q512nwq",
+ .otp = SNOR_OTP(256, 3, 0x1000, 0x1000),
}, {
- .id = SNOR_ID(0xef, 0x40, 0x17),
- .name = "w25q64",
- .size = SZ_8M,
+ .id = SNOR_ID(0xef, 0x70, 0x15),
+ .name = "w25q16jv-im/jm",
+ .size = SZ_2M,
+ .flags = SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB,
.no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
}, {
- .id = SNOR_ID(0xef, 0x60, 0x17),
- .name = "w25q64dw",
- .size = SZ_8M,
+ .id = SNOR_ID(0xef, 0x70, 0x16),
+ .name = "w25q32jv",
+ .size = SZ_4M,
.flags = SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB,
.no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
}, {
@@ -168,64 +183,49 @@ static const struct flash_info winbond_nor_parts[] = {
.name = "w25q64jvm",
.size = SZ_8M,
.no_sfdp_flags = SECT_4K,
- }, {
- .id = SNOR_ID(0xef, 0x60, 0x18),
- .name = "w25q128fw",
- .size = SZ_16M,
- .flags = SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB,
- .no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
}, {
.id = SNOR_ID(0xef, 0x70, 0x18),
.name = "w25q128jv",
.size = SZ_16M,
.flags = SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB,
.no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
- }, {
- .id = SNOR_ID(0xef, 0x50, 0x14),
- .name = "w25q80",
- .size = SZ_1M,
- .no_sfdp_flags = SECT_4K,
- }, {
- .id = SNOR_ID(0xef, 0x40, 0x14),
- .name = "w25q80bl",
- .size = SZ_1M,
- .no_sfdp_flags = SECT_4K,
- }, {
- .id = SNOR_ID(0xef, 0x40, 0x18),
- .name = "w25q128",
- .flags = SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB,
- }, {
- .id = SNOR_ID(0xef, 0x40, 0x19),
- .name = "w25q256",
- .size = SZ_32M,
- .no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
- .fixups = &w25q256_fixups,
}, {
.id = SNOR_ID(0xef, 0x70, 0x19),
.name = "w25q256jvm",
- }, {
- .id = SNOR_ID(0xef, 0x60, 0x19),
- .name = "w25q256jw",
- .size = SZ_32M,
- .no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
}, {
.id = SNOR_ID(0xef, 0x71, 0x19),
.name = "w25m512jv",
.size = SZ_64M,
.no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
}, {
- .id = SNOR_ID(0xef, 0x60, 0x20),
- .name = "w25q512nwq",
+ .id = SNOR_ID(0xef, 0x80, 0x16),
+ .name = "w25q32jwm",
+ .size = SZ_4M,
+ .flags = SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB,
+ .no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
.otp = SNOR_OTP(256, 3, 0x1000, 0x1000),
+ }, {
+ .id = SNOR_ID(0xef, 0x80, 0x17),
+ .name = "w25q64jwm",
+ .size = SZ_8M,
+ .flags = SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB,
+ .no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
+ }, {
+ .id = SNOR_ID(0xef, 0x80, 0x18),
+ .name = "w25q128jwm",
+ .size = SZ_16M,
+ .flags = SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB,
+ .no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
+ }, {
+ .id = SNOR_ID(0xef, 0x80, 0x19),
+ .name = "w25q256jwm",
+ .size = SZ_32M,
+ .flags = SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB,
+ .no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
}, {
.id = SNOR_ID(0xef, 0x80, 0x20),
.name = "w25q512nwm",
.otp = SNOR_OTP(256, 3, 0x1000, 0x1000),
- }, {
- .id = SNOR_ID(0xef, 0x40, 0x20),
- .name = "w25q512jvq",
- .size = SZ_64M,
- .no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
},
};
--
2.39.2
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