diff mbox series

mtd: rawnand: fsl_elbc: Fix DM support in DTS code path

Message ID 20220502162808.10550-1-pali@kernel.org
State Accepted
Commit 26153d0b054874c8ed2f5ef98231e4397175f8bd
Delegated to: Peng Fan
Headers show
Series mtd: rawnand: fsl_elbc: Fix DM support in DTS code path | expand

Commit Message

Pali Rohár May 2, 2022, 4:28 p.m. UTC 
For proper DM support it is required to fill also mtd->dev member.
Otherwise DM would not see nand device at all.

Signed-off-by: Pali Rohár <pali@kernel.org>
---
 drivers/mtd/nand/raw/fsl_elbc_nand.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/drivers/mtd/nand/raw/fsl_elbc_nand.c b/drivers/mtd/nand/raw/fsl_elbc_nand.c
index e734139b5ea5..b0e3eb607ed4 100644
--- a/drivers/mtd/nand/raw/fsl_elbc_nand.c
+++ b/drivers/mtd/nand/raw/fsl_elbc_nand.c
@@ -668,7 +668,7 @@  static void fsl_elbc_ctrl_init(void)
 	elbc_ctrl->addr = NULL;
 }
 
-static int fsl_elbc_chip_init(int devnum, u8 *addr, ofnode flash_node)
+static int fsl_elbc_chip_init(int devnum, u8 *addr, struct udevice *dev)
 {
 	struct mtd_info *mtd;
 	struct nand_chip *nand;
@@ -716,7 +716,8 @@  static int fsl_elbc_chip_init(int devnum, u8 *addr, ofnode flash_node)
 	elbc_ctrl->chips[priv->bank] = priv;
 
 	/* fill in nand_chip structure */
-	nand->flash_node = flash_node;
+	mtd->dev = dev;
+	nand->flash_node = dev ? dev_ofnode(dev) : ofnode_null();
 
 	/* set up function call table */
 	nand->read_byte = fsl_elbc_read_byte;
@@ -827,14 +828,14 @@  void board_nand_init(void)
 	int i;
 
 	for (i = 0; i < CONFIG_SYS_MAX_NAND_DEVICE; i++)
-		fsl_elbc_chip_init(i, (u8 *)base_address[i], ofnode_null());
+		fsl_elbc_chip_init(i, (u8 *)base_address[i], NULL);
 }
 
 #else
 
 static int fsl_elbc_nand_probe(struct udevice *dev)
 {
-	return fsl_elbc_chip_init(0, (void *)dev_read_addr(dev), dev_ofnode(dev));
+	return fsl_elbc_chip_init(0, (void *)dev_read_addr(dev), dev);
 }
 
 static const struct udevice_id fsl_elbc_nand_dt_ids[] = {