From aa0aa47aa176133ff302c4a5cea785d971bc26b3 Mon Sep 17 00:00:00 2001 From: Baptiste Jonglez Date: Thu, 18 Oct 2018 11:08:20 +0200 Subject: kernel: Add support for Winbond w25q128jv SPI NOR flash Newer batches of several Mikrotik boards contain this yet-unsupported flash chip, for instance: - rb941-2nd (hAP lite) - rb952ui-5ac2nd (hAP ac lite) - RBM33G and probably other Mikrotik boards need this patch as well. The patch was submitted upstream by Robert Marko: https://patchwork.ozlabs.org/patch/934181/ Closes: FS#1715 Signed-off-by: Baptiste Jonglez Cc: Robert Marko [Rebased + refreshed on current kernels] Signed-off-by: Koen Vandeputte --- ...mtd-spi-nor-Add-Winbond-w25q128jv-support.patch | 34 ++++++++++++++++++++++ ...-Add-support-for-XM25QH64A-and-XM25QH128A.patch | 2 +- 2 files changed, 35 insertions(+), 1 deletion(-) create mode 100644 target/linux/generic/pending-4.14/475-mtd-spi-nor-Add-Winbond-w25q128jv-support.patch (limited to 'target/linux/generic/pending-4.14') diff --git a/target/linux/generic/pending-4.14/475-mtd-spi-nor-Add-Winbond-w25q128jv-support.patch b/target/linux/generic/pending-4.14/475-mtd-spi-nor-Add-Winbond-w25q128jv-support.patch new file mode 100644 index 0000000000..f751bfd3b2 --- /dev/null +++ b/target/linux/generic/pending-4.14/475-mtd-spi-nor-Add-Winbond-w25q128jv-support.patch @@ -0,0 +1,34 @@ +From: Robert Marko +To: linux-mtd@lists.infradead.org +Subject: mtd: spi-nor: Add Winbond w25q128jv support +Date: Mon, 25 Jun 2018 13:17:48 +0200 + +Datasheet: +http://www.winbond.com/resource-files/w25q128jv%20revf%2003272018%20plus.pdf + +Testing done on Mikrotik Routerboard wAP R board. +It does not support Dual or Quad modes. + +Signed-off-by: Robert Marko +--- + +Changes in v2: + - Correct the title +--- + drivers/mtd/spi-nor/spi-nor.c | 5 +++++ + 1 file changed, 5 insertions(+) + +--- a/drivers/mtd/spi-nor/spi-nor.c ++++ b/drivers/mtd/spi-nor/spi-nor.c +@@ -1165,6 +1165,11 @@ static const struct flash_info spi_nor_i + SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | + SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB) + }, ++ { ++ "w25q128jv", INFO(0xef7018, 0, 64 * 1024, 256, ++ SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | ++ SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB) ++ }, + { "w25q80", INFO(0xef5014, 0, 64 * 1024, 16, SECT_4K) }, + { "w25q80bl", INFO(0xef4014, 0, 64 * 1024, 16, SECT_4K) }, + { "w25q128", INFO(0xef4018, 0, 64 * 1024, 256, SECT_4K) }, diff --git a/target/linux/generic/pending-4.14/478-mtd-spi-nor-Add-support-for-XM25QH64A-and-XM25QH128A.patch b/target/linux/generic/pending-4.14/478-mtd-spi-nor-Add-support-for-XM25QH64A-and-XM25QH128A.patch index b7c4f23a14..4ecf53621d 100644 --- a/target/linux/generic/pending-4.14/478-mtd-spi-nor-Add-support-for-XM25QH64A-and-XM25QH128A.patch +++ b/target/linux/generic/pending-4.14/478-mtd-spi-nor-Add-support-for-XM25QH64A-and-XM25QH128A.patch @@ -17,7 +17,7 @@ Signed-off-by: Hauke Mehrtens --- a/drivers/mtd/spi-nor/spi-nor.c +++ b/drivers/mtd/spi-nor/spi-nor.c -@@ -1187,6 +1187,10 @@ static const struct flash_info spi_nor_i +@@ -1192,6 +1192,10 @@ static const struct flash_info spi_nor_i { "3S400AN", S3AN_INFO(0x1f2400, 256, 264) }, { "3S700AN", S3AN_INFO(0x1f2500, 512, 264) }, { "3S1400AN", S3AN_INFO(0x1f2600, 512, 528) }, -- cgit v1.2.3