When booting with device-tree, retrieve GPMC settings for NAND from
the device-tree blob. This will allow us to remove all static settings
stored in the gpmc-nand.c in the future once the migration to
device-tree is complete.
Signed-off-by: Jon Hunter <jon-hunter@xxxxxx>
---
arch/arm/mach-omap2/gpmc-nand.c | 16 ++++++++++------
1 file changed, 10 insertions(+), 6 deletions(-)
diff --git a/arch/arm/mach-omap2/gpmc-nand.c b/arch/arm/mach-omap2/gpmc-nand.c
index 12e9753..d9c2719 100644
--- a/arch/arm/mach-omap2/gpmc-nand.c
+++ b/arch/arm/mach-omap2/gpmc-nand.c
@@ -137,12 +137,16 @@ int gpmc_nand_init(struct omap_nand_platform_data *gpmc_nand_data,
return err;
}
- s.device_nand = true;
-
- /* Enable RD PIN Monitoring Reg */
- if (gpmc_nand_data->dev_ready) {
- s.wait_on_read = true;
- s.wait_on_write = true;
+ if (gpmc_nand_data->of_node) {
+ gpmc_read_settings_dt(gpmc_nand_data->of_node, &s);
+ } else {
+ s.device_nand = true;
+
+ /* Enable RD PIN Monitoring Reg */
+ if (gpmc_nand_data->dev_ready) {
+ s.wait_on_read = true;
+ s.wait_on_write = true;
+ }
}
if (gpmc_nand_data->devsize == NAND_BUSWIDTH_16)
--
1.7.10.4
--
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