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| author | Marek Vasut <marex@denx.de> | 2016-06-20 15:28:36 +0200 |
|---|---|---|
| committer | Zoltan HERPAI <wigyori@uid0.hu> | 2016-06-20 15:28:36 +0200 |
| commit | 870678baa7f8b9a65945237704d84d7724f42459 (patch) | |
| tree | 29dba8a076d9e53752b02f768dcdbe15fa9271cd /target/linux/socfpga/patches-4.4/0007-mtd-nand-spi-nor-assign-MTD-of_node.patch | |
| parent | 8864b97350bde1fffe614df3c0bfc0cb34fb40d4 (diff) | |
| download | master-187ad058-870678baa7f8b9a65945237704d84d7724f42459.tar.gz master-187ad058-870678baa7f8b9a65945237704d84d7724f42459.tar.bz2 master-187ad058-870678baa7f8b9a65945237704d84d7724f42459.zip | |
target: socfpga: Add support for QSPI NOR boot
Add necessary kernel backports to support the Cadence QSPI controller
present on the Altera SoCFPGA SoC.
Signed-off-by: Marek Vasut <marex@denx.de>
Diffstat (limited to 'target/linux/socfpga/patches-4.4/0007-mtd-nand-spi-nor-assign-MTD-of_node.patch')
| -rw-r--r-- | target/linux/socfpga/patches-4.4/0007-mtd-nand-spi-nor-assign-MTD-of_node.patch | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/target/linux/socfpga/patches-4.4/0007-mtd-nand-spi-nor-assign-MTD-of_node.patch b/target/linux/socfpga/patches-4.4/0007-mtd-nand-spi-nor-assign-MTD-of_node.patch new file mode 100644 index 0000000000..c556a640a4 --- /dev/null +++ b/target/linux/socfpga/patches-4.4/0007-mtd-nand-spi-nor-assign-MTD-of_node.patch @@ -0,0 +1,44 @@ +From 0b3e7c875f3f6ac9127b55eb99817c2f412e164e Mon Sep 17 00:00:00 2001 +From: Brian Norris <computersforpeace@gmail.com> +Date: Fri, 30 Oct 2015 20:33:22 -0700 +Subject: [PATCH 07/33] mtd: {nand,spi-nor}: assign MTD of_node + +We should pass along our flash DT node to the MTD layer, so it can set +up ofpart for us. + +Signed-off-by: Brian Norris <computersforpeace@gmail.com> +Reviewed-by: Boris Brezillon <boris.brezillon@free-electrons.com> +--- + drivers/mtd/nand/nand_base.c | 3 +++ + drivers/mtd/spi-nor/spi-nor.c | 1 + + 2 files changed, 4 insertions(+) + +diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c +index 3ff583f..1f30656 100644 +--- a/drivers/mtd/nand/nand_base.c ++++ b/drivers/mtd/nand/nand_base.c +@@ -3990,6 +3990,9 @@ int nand_scan_ident(struct mtd_info *mtd, int maxchips, + int ret; + + if (chip->flash_node) { ++ /* MTD can automatically handle DT partitions, etc. */ ++ mtd_set_of_node(mtd, chip->flash_node); ++ + ret = nand_dt_init(mtd, chip, chip->flash_node); + if (ret) + return ret; +diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c +index 32477c4..24ad373 100644 +--- a/drivers/mtd/spi-nor/spi-nor.c ++++ b/drivers/mtd/spi-nor/spi-nor.c +@@ -1256,6 +1256,7 @@ int spi_nor_scan(struct spi_nor *nor, const char *name, enum read_mode mode) + mtd->flags |= MTD_NO_ERASE; + + mtd->dev.parent = dev; ++ mtd_set_of_node(mtd, np); + nor->page_size = info->page_size; + mtd->writebufsize = nor->page_size; + +-- +2.8.1 + |