linux-kernel - [PATCH] mtd: spi-nor: Add support for XM25Q series chips.

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Message-ID: <tencent_E68F624B67F256EA24115857B3DEB5E84907@qq.com>
Date: Sat,  7 Sep 2024 14:31:36 +0800
From: Renjun Wang <renjunw0@...mail.com>
To: tudor.ambarus@...aro.org,
	pratyush@...nel.org,
	mwalle@...nel.org,
	miquel.raynal@...tlin.com,
	richard@....at,
	vigneshr@...com
Cc: linux-mtd@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	Renjun Wang <renjunw0@...mail.com>
Subject: [PATCH] mtd: spi-nor: Add support for XM25Q series chips.

Add support for XM25QH32A, XM25QH64C, XM25QU64C, XM25QH128B, XM25QH128C,
XM25QU128C, XM25QH256C. These series chips are already tested on Orange
Pi boards[1].

[1]https://github.com/orangepi-xunlong/linux-orangepi/blob/orange-pi-6.1-rk35xx/drivers/mtd/spi-nor/xmc.c

Signed-off-by: Renjun Wang <renjunw0@...mail.com>
---
 drivers/mtd/spi-nor/xmc.c | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)

diff --git a/drivers/mtd/spi-nor/xmc.c b/drivers/mtd/spi-nor/xmc.c
index d5a06054b0dd..0532d2e2f193 100644
--- a/drivers/mtd/spi-nor/xmc.c
+++ b/drivers/mtd/spi-nor/xmc.c
@@ -10,15 +10,49 @@
 
 static const struct flash_info xmc_nor_parts[] = {
 	{
+		.id = SNOR_ID(0x20, 0x70, 0x16),
+		.name = "XM25QH32A",
+		.size = SZ_4M,
+		.no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
+	}, {
 		.id = SNOR_ID(0x20, 0x70, 0x17),
 		.name = "XM25QH64A",
 		.size = SZ_8M,
 		.no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
+	}, {
+		.id = SNOR_ID(0x20, 0x40, 0x17),
+		.name = "XM25QH64C",
+		.size = SZ_8M,
+	}, {
+		.id = SNOR_ID(0x20, 0x41, 0x17),
+		.name = "XM25QU64C",
+		.size = SZ_8M,
+		.no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
 	}, {
 		.id = SNOR_ID(0x20, 0x70, 0x18),
 		.name = "XM25QH128A",
 		.size = SZ_16M,
 		.no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
+	}, {
+		.id = SNOR_ID(0x20, 0x60, 0x18),
+		.name = "XM25QH128B",
+		.size = SZ_16M,
+		.no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
+	}, {
+		.id = SNOR_ID(0x20, 0x40, 0x18),
+		.name = "XM25QH128C",
+		.size = SZ_16M,
+		.no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
+	}, {
+		.id = SNOR_ID(0x20, 0x41, 0x18),
+		.name = "XM25QU128C",
+		.size = SZ_16M,
+		.no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
+	}, {
+		.id = SNOR_ID(0x20, 0x40, 0x19),
+		.name = "XM25QH256C",
+		.size = SZ_32M,
+		.no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
 	},
 };
 
-- 
2.39.2