From: Brian Norris computersforpeace@gmail.com
We are going to begin using the mtd->dev.of_node field for MTD device nodes, so let's add helpers for it. Also, we'll be making some conversions on spi_nor (and nand_chip eventually) too, so get that ready with their own helpers.
Signed-off-by: Brian Norris computersforpeace@gmail.com Reviewed-by: Boris Brezillon boris.brezillon@free-electrons.com [Linux commit: 28b8b26b308e656edfa9467867d5f79212da2ec3] [Philippe Reynes: adapt code to u-boot] Signed-off-by: Philippe Reynes philippe.reynes@softathome.com
Signed-off-by: Philippe Reynes philippe.reynes@softathome.com --- include/linux/mtd/rawnand.h | 12 ++++++++++++ 1 file changed, 12 insertions(+)
diff --git a/include/linux/mtd/rawnand.h b/include/linux/mtd/rawnand.h index 9f5dc81..e2bd598 100644 --- a/include/linux/mtd/rawnand.h +++ b/include/linux/mtd/rawnand.h @@ -15,6 +15,7 @@
#include <config.h>
+#include <dm/device.h> #include <linux/compat.h> #include <linux/mtd/mtd.h> #include <linux/mtd/flashchip.h> @@ -961,6 +962,17 @@ struct nand_chip { void *priv; };
+static inline void nand_set_flash_node(struct nand_chip *chip, + ofnode node) +{ + chip->flash_node = ofnode_to_offset(node); +} + +static inline ofnode nand_get_flash_node(struct nand_chip *chip) +{ + return offset_to_ofnode(chip->flash_node); +} + static inline struct nand_chip *mtd_to_nand(struct mtd_info *mtd) { return container_of(mtd, struct nand_chip, mtd);