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ram: renesas: dbsc5: Fix DBTR11 calculation

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Reinstate missing increment by two in DBTR11 calculation based
on the original DBSC5 initialization code rev.0.80. The original
code did ... ODTLon - (js2[JS2_tODTon_min] - 1) + 1 , which was
incorrectly converted into ODTLon - js2[JS2_tODTon_min], but
should have been converted to ODTLon - js2[JS2_tODTon_min] + 2.
Add the missing +2 .

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
This commit is contained in:
Marek Vasut 2025-03-16 14:51:41 +01:00
parent 9a106f15fa
commit da7662f6bb
1 changed files with 1 additions and 1 deletions
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2
drivers/ram/renesas/dbsc5/dram.c
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@ -2635,7 +2635,7 @@ static void dbsc5_dbsc_regset(struct udevice *dev)
*/
dbsc5_reg_write(regs_dbsc_d + DBSC_DBTR(11),
priv->RL + 4 + priv->js2[JS2_tWCK2DQO_HF] -
js1[priv->js1_ind].ODTLon - priv->js2[JS2_tODTon_min]);
js1[priv->js1_ind].ODTLon - priv->js2[JS2_tODTon_min] + 2);
/* DBTR12.TWRRD_S : WL + BL/2 + tWTR_S, TWRRD_L : WL + BL + tWTR_L */
dbsc5_reg_write(regs_dbsc_d + DBSC_DBTR(12),