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authorRoger Quadros <rogerq@kernel.org>2022-12-20 12:22:03 +0200
committerDario Binacchi <dario.binacchi@amarulasolutions.com>2023-01-08 10:38:50 +0100
commit7363cf0581a3e70b3dbd346dec8b7ae652776f80 (patch)
tree1d2baa6763d9bff45151ac7990c3af2a50970c6b /drivers/mtd/nand/raw/omap_gpmc.c
parent8993d5f2ac0280ff2a452387b35a5c89bdc42bdf (diff)
mtd: rawnand: omap_elm: u-boot driver model support
Support u-boot driver model. We still retain support legacy way of doing things if ELM_BASE is defined in <asm/arch/hardware.h> We could completely get rid of that if all platforms defining ELM_BASE get rid of that definition and enable CONFIG_SYS_NAND_SELF_INIT and are verified to work. Signed-off-by: Roger Quadros <rogerq@kernel.org> Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com> Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com> Reviewed-by: Tom Rini <trini@konsulko.com> Link: https://lore.kernel.org/all/20221220102203.52398-9-rogerq@kernel.org Link: https://lore.kernel.org/all/CABGWkvrvKiVA_yaDnHJcHEKwc+pEuLdz=i6HQEY0oJQvohCUsw@mail.gmail.com
Diffstat (limited to 'drivers/mtd/nand/raw/omap_gpmc.c')
-rw-r--r--drivers/mtd/nand/raw/omap_gpmc.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/mtd/nand/raw/omap_gpmc.c b/drivers/mtd/nand/raw/omap_gpmc.c
index 4d5f2455df..1a5ed0de31 100644
--- a/drivers/mtd/nand/raw/omap_gpmc.c
+++ b/drivers/mtd/nand/raw/omap_gpmc.c
@@ -20,7 +20,8 @@
#include <linux/bch.h>
#include <linux/compiler.h>
#include <nand.h>
-#include <linux/mtd/omap_elm.h>
+
+#include "omap_elm.h"
#ifndef GPMC_MAX_CS
#define GPMC_MAX_CS 4
@@ -1249,6 +1250,15 @@ void board_nand_init(void)
struct udevice *dev;
int ret;
+#ifdef CONFIG_NAND_OMAP_ELM
+ ret = uclass_get_device_by_driver(UCLASS_MTD,
+ DM_DRIVER_GET(gpmc_elm), &dev);
+ if (ret && ret != -ENODEV) {
+ pr_err("%s: Failed to get ELM device: %d\n", __func__, ret);
+ return;
+ }
+#endif
+
ret = uclass_get_device_by_driver(UCLASS_MTD,
DM_DRIVER_GET(gpmc_nand), &dev);
if (ret && ret != -ENODEV)