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From:   Michael Walle <mwalle@kernel.org>
Date:   Mon, 07 Aug 2023 15:21:31 +0200
Subject: [PATCH 37/41] mtd: spi-nor: spansion: sort flash_info database
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Message-Id: <20230807-mtd-flash-info-db-rework-v1-37-3d3d5bef4ba4@kernel.org>
References: <20230807-mtd-flash-info-db-rework-v1-0-3d3d5bef4ba4@kernel.org>
In-Reply-To: <20230807-mtd-flash-info-db-rework-v1-0-3d3d5bef4ba4@kernel.org>
To:     Tudor Ambarus <tudor.ambarus@linaro.org>,
        Pratyush Yadav <pratyush@kernel.org>,
        Michael Walle <michael@walle.cc>,
        Miquel Raynal <miquel.raynal@bootlin.com>,
        Richard Weinberger <richard@nod.at>,
        Vignesh Raghavendra <vigneshr@ti.com>
Cc:     linux-kernel@vger.kernel.org, linux-mtd@lists.infradead.org,
        Michael Walle <mwalle@kernel.org>
Precedence: bulk

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@kernel.org>
---
 drivers/mtd/spi-nor/spansion.c | 174 ++++++++++++++++++++---------------------
 1 file changed, 87 insertions(+), 87 deletions(-)

diff --git a/drivers/mtd/spi-nor/spansion.c b/drivers/mtd/spi-nor/spansion.c
index 5953df6aff93..fd2652aa6c1e 100644
--- a/drivers/mtd/spi-nor/spansion.c
+++ b/drivers/mtd/spi-nor/spansion.c
@@ -757,28 +757,35 @@ static const struct spi_nor_fixups s25fs_s_nor_fixups = {
 
 static const struct flash_info spansion_nor_parts[] = {
 	{
+		.id = SNOR_ID(0x01, 0x02, 0x12),
+		.name = "s25sl004a",
+		.size = SZ_512K,
+	}, {
+		.id = SNOR_ID(0x01, 0x02, 0x13),
+		.name = "s25sl008a",
+		.size = SZ_1M,
+	}, {
+		.id = SNOR_ID(0x01, 0x02, 0x14),
+		.name = "s25sl016a",
+		.size = SZ_2M,
+	}, {
 		.id = SNOR_ID(0x01, 0x02, 0x15, 0x4d, 0x00),
 		.name = "s25sl032p",
 		.size = SZ_4M,
 		.no_sfdp_flags = SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
+	}, {
+		.id = SNOR_ID(0x01, 0x02, 0x15),
+		.name = "s25sl032a",
+		.size = SZ_4M,
 	}, {
 		.id = SNOR_ID(0x01, 0x02, 0x16, 0x4d, 0x00),
 		.name = "s25sl064p",
 		.size = SZ_8M,
 		.no_sfdp_flags = SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
 	}, {
-		.id = SNOR_ID(0x01, 0x20, 0x18, 0x4d, 0x00, 0x80),
-		.name = "s25fl128s0",
-		.size = SZ_16M,
-		.sector_size = SZ_256K,
-		.no_sfdp_flags = SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
-		.mfr_flags = USE_CLSR,
-	}, {
-		.id = SNOR_ID(0x01, 0x20, 0x18, 0x4d, 0x01, 0x80),
-		.name = "s25fl128s1",
-		.size = SZ_16M,
-		.no_sfdp_flags = SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
-		.mfr_flags = USE_CLSR,
+		.id = SNOR_ID(0x01, 0x02, 0x16),
+		.name = "s25sl064a",
+		.size = SZ_8M,
 	}, {
 		.id = SNOR_ID(0x01, 0x02, 0x19, 0x4d, 0x00, 0x80),
 		.name = "s25fl256s0",
@@ -787,31 +794,16 @@ static const struct flash_info spansion_nor_parts[] = {
 		.no_sfdp_flags = SPI_NOR_SKIP_SFDP | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
 		.mfr_flags = USE_CLSR,
 	}, {
-		.id = SNOR_ID(0x01, 0x02, 0x19, 0x4d, 0x01, 0x80),
-		.name = "s25fl256s1",
+		.id = SNOR_ID(0x01, 0x02, 0x19, 0x4d, 0x00, 0x81),
+		.name = "s25fs256s0",
 		.size = SZ_32M,
-		.no_sfdp_flags = SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
-		.mfr_flags = USE_CLSR,
-	}, {
-		.id = SNOR_ID(0x01, 0x02, 0x20, 0x4d, 0x00, 0x80),
-		.name = "s25fl512s",
-		.size = SZ_64M,
 		.sector_size = SZ_256K,
-		.flags = SPI_NOR_HAS_LOCK,
 		.no_sfdp_flags = SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
 		.mfr_flags = USE_CLSR,
 	}, {
-		.id = SNOR_ID(0x01, 0x20, 0x18, 0x4d, 0x01, 0x81),
-		.name = "s25fs128s1",
-		.size = SZ_16M,
-		.no_sfdp_flags = SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
-		.mfr_flags = USE_CLSR,
-		.fixups = &s25fs_s_nor_fixups,
-	}, {
-		.id = SNOR_ID(0x01, 0x02, 0x19, 0x4d, 0x00, 0x81),
-		.name = "s25fs256s0",
+		.id = SNOR_ID(0x01, 0x02, 0x19, 0x4d, 0x01, 0x80),
+		.name = "s25fl256s1",
 		.size = SZ_32M,
-		.sector_size = SZ_256K,
 		.no_sfdp_flags = SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
 		.mfr_flags = USE_CLSR,
 	}, {
@@ -820,6 +812,14 @@ static const struct flash_info spansion_nor_parts[] = {
 		.size = SZ_32M,
 		.no_sfdp_flags = SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
 		.mfr_flags = USE_CLSR,
+	}, {
+		.id = SNOR_ID(0x01, 0x02, 0x20, 0x4d, 0x00, 0x80),
+		.name = "s25fl512s",
+		.size = SZ_64M,
+		.sector_size = SZ_256K,
+		.flags = SPI_NOR_HAS_LOCK,
+		.no_sfdp_flags = SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
+		.mfr_flags = USE_CLSR,
 	}, {
 		.id = SNOR_ID(0x01, 0x02, 0x20, 0x4d, 0x00, 0x81),
 		.name = "s25fs512s",
@@ -837,6 +837,13 @@ static const struct flash_info spansion_nor_parts[] = {
 		.id = SNOR_ID(0x01, 0x20, 0x18, 0x03, 0x01),
 		.name = "s25sl12801",
 		.size = SZ_16M,
+	}, {
+		.id = SNOR_ID(0x01, 0x20, 0x18, 0x4d, 0x00, 0x80),
+		.name = "s25fl128s0",
+		.size = SZ_16M,
+		.sector_size = SZ_256K,
+		.no_sfdp_flags = SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
+		.mfr_flags = USE_CLSR,
 	}, {
 		.id = SNOR_ID(0x01, 0x20, 0x18, 0x4d, 0x00),
 		.name = "s25fl129p0",
@@ -845,51 +852,34 @@ static const struct flash_info spansion_nor_parts[] = {
 		.no_sfdp_flags = SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
 		.mfr_flags = USE_CLSR,
 	}, {
-		.id = SNOR_ID(0x01, 0x20, 0x18, 0x4d, 0x01),
-		.name = "s25fl129p1",
+		.id = SNOR_ID(0x01, 0x20, 0x18, 0x4d, 0x01, 0x80),
+		.name = "s25fl128s1",
 		.size = SZ_16M,
 		.no_sfdp_flags = SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
 		.mfr_flags = USE_CLSR,
 	}, {
-		.id = SNOR_ID(0x01, 0x02, 0x12),
-		.name = "s25sl004a",
-		.size = SZ_512K,
-	}, {
-		.id = SNOR_ID(0x01, 0x02, 0x13),
-		.name = "s25sl008a",
-		.size = SZ_1M,
-	}, {
-		.id = SNOR_ID(0x01, 0x02, 0x14),
-		.name = "s25sl016a",
-		.size = SZ_2M,
-	}, {
-		.id = SNOR_ID(0x01, 0x02, 0x15),
-		.name = "s25sl032a",
-		.size = SZ_4M,
+		.id = SNOR_ID(0x01, 0x20, 0x18, 0x4d, 0x01, 0x81),
+		.name = "s25fs128s1",
+		.size = SZ_16M,
+		.no_sfdp_flags = SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
+		.mfr_flags = USE_CLSR,
+		.fixups = &s25fs_s_nor_fixups,
 	}, {
-		.id = SNOR_ID(0x01, 0x02, 0x16),
-		.name = "s25sl064a",
-		.size = SZ_8M,
+		.id = SNOR_ID(0x01, 0x20, 0x18, 0x4d, 0x01),
+		.name = "s25fl129p1",
+		.size = SZ_16M,
+		.no_sfdp_flags = SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
+		.mfr_flags = USE_CLSR,
 	}, {
-		.id = SNOR_ID(0xef, 0x40, 0x13),
-		.name = "s25fl004k",
+		.id = SNOR_ID(0x01, 0x40, 0x13),
+		.name = "s25fl204k",
 		.size = SZ_512K,
-		.no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
+		.no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ,
 	}, {
-		.id = SNOR_ID(0xef, 0x40, 0x14),
-		.name = "s25fl008k",
+		.id = SNOR_ID(0x01, 0x40, 0x14),
+		.name = "s25fl208k",
 		.size = SZ_1M,
-		.no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
-	}, {
-		.id = SNOR_ID(0xef, 0x40, 0x15),
-		.name = "s25fl016k",
-		.size = SZ_2M,
-		.no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
-	}, {
-		.id = SNOR_ID(0xef, 0x40, 0x17),
-		.name = "s25fl064k",
-		.size = SZ_8M,
-		.no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
+		.no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ,
 	}, {
 		.id = SNOR_ID(0x01, 0x40, 0x15),
 		.name = "s25fl116k",
@@ -905,16 +895,6 @@ static const struct flash_info spansion_nor_parts[] = {
 		.name = "s25fl164k",
 		.size = SZ_8M,
 		.no_sfdp_flags = SECT_4K,
-	}, {
-		.id = SNOR_ID(0x01, 0x40, 0x13),
-		.name = "s25fl204k",
-		.size = SZ_512K,
-		.no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ,
-	}, {
-		.id = SNOR_ID(0x01, 0x40, 0x14),
-		.name = "s25fl208k",
-		.size = SZ_1M,
-		.no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ,
 	}, {
 		.id = SNOR_ID(0x01, 0x60, 0x17),
 		.name = "s25fl064l",
@@ -934,10 +914,11 @@ static const struct flash_info spansion_nor_parts[] = {
 		.no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
 		.fixup_flags = SPI_NOR_4B_OPCODES,
 	}, {
-		.id = SNOR_ID(0x34, 0x2b, 0x19, 0x0f, 0x08, 0x90),
-		.name = "s25fs256t",
-		.mfr_flags = USE_CLPEF,
-		.fixups = &s25fs256t_fixups
+		.id = SNOR_ID(0x04, 0x2c, 0xc2, 0x7f, 0x7f, 0x7f),
+		.name = "cy15x104q",
+		.size = SZ_512K,
+		.sector_size = SZ_512K,
+		.flags = SPI_NOR_NO_ERASE,
 	}, {
 		.id = SNOR_ID(0x34, 0x2a, 0x1a, 0x0f, 0x03, 0x90),
 		.name = "s25hl512t",
@@ -954,6 +935,11 @@ static const struct flash_info spansion_nor_parts[] = {
 		.mfr_flags = USE_CLPEF,
 		.flags = NO_CHIP_ERASE,
 		.fixups = &s25hx_t_fixups
+	}, {
+		.id = SNOR_ID(0x34, 0x2b, 0x19, 0x0f, 0x08, 0x90),
+		.name = "s25fs256t",
+		.mfr_flags = USE_CLPEF,
+		.fixups = &s25fs256t_fixups
 	}, {
 		.id = SNOR_ID(0x34, 0x2b, 0x1a, 0x0f, 0x03, 0x90),
 		.name = "s25hs512t",
@@ -970,12 +956,6 @@ static const struct flash_info spansion_nor_parts[] = {
 		.mfr_flags = USE_CLPEF,
 		.flags = NO_CHIP_ERASE,
 		.fixups = &s25hx_t_fixups
-	}, {
-		.id = SNOR_ID(0x04, 0x2c, 0xc2, 0x7f, 0x7f, 0x7f),
-		.name = "cy15x104q",
-		.size = SZ_512K,
-		.sector_size = SZ_512K,
-		.flags = SPI_NOR_NO_ERASE,
 	}, {
 		.id = SNOR_ID(0x34, 0x5a, 0x1a),
 		.name = "s28hl512t",
@@ -1001,6 +981,26 @@ static const struct flash_info spansion_nor_parts[] = {
 		.name = "s28hs02gt",
 		.mfr_flags = USE_CLPEF,
 		.fixups = &s28hx_t_fixups,
+	}, {
+		.id = SNOR_ID(0xef, 0x40, 0x13),
+		.name = "s25fl004k",
+		.size = SZ_512K,
+		.no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
+	}, {
+		.id = SNOR_ID(0xef, 0x40, 0x14),
+		.name = "s25fl008k",
+		.size = SZ_1M,
+		.no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
+	}, {
+		.id = SNOR_ID(0xef, 0x40, 0x15),
+		.name = "s25fl016k",
+		.size = SZ_2M,
+		.no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
+	}, {
+		.id = SNOR_ID(0xef, 0x40, 0x17),
+		.name = "s25fl064k",
+		.size = SZ_8M,
+		.no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
 	}
 };
 

-- 
2.39.2