kernel: add support for XMC XM25QH128C

The XMC XM25QH128C is a 16MB SPI NOR chip. The patch is verified on Ruijie RG-EW3200GX PRO.
Datasheet available at https://www.xmcwh.com/uploads/435/XM25QH128C.pdf

Signed-off-by: Langhua Ye <y1248289414@outlook.com>

diff --git a/target/linux/generic/pending-5.10/485-mtd-spi-nor-add-xmc-xm25qh128c.patch b/target/linux/generic/pending-5.10/485-mtd-spi-nor-add-xmc-xm25qh128c.patch
new file mode 100644 (file)
index 0000000..4b3f674
--- /dev/null
+++ b/target/linux/generic/pending-5.10/485-mtd-spi-nor-add-xmc-xm25qh128c.patch
@@ -0,0 +1,11 @@
+--- a/drivers/mtd/spi-nor/xmc.c
++++ b/drivers/mtd/spi-nor/xmc.c
+@@ -14,6 +14,8 @@ static const struct flash_info xmc_parts
+                           SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
+       { "XM25QH128A", INFO(0x207018, 0, 64 * 1024, 256,
+                            SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
++      { "XM25QH128C", INFO(0x204018, 0, 64 * 1024, 256,
++                           SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
+ };
+ 
+ const struct spi_nor_manufacturer spi_nor_xmc = {