From da7662f6bb02806690dac6b25a6e582ed21254d0 Mon Sep 17 00:00:00 2001 From: Marek Vasut Date: Sun, 16 Mar 2025 14:51:41 +0100 Subject: [PATCH] ram: renesas: dbsc5: Fix DBTR11 calculation 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 --- drivers/ram/renesas/dbsc5/dram.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/ram/renesas/dbsc5/dram.c b/drivers/ram/renesas/dbsc5/dram.c index 289d1224673..0616658e9f8 100644 --- a/drivers/ram/renesas/dbsc5/dram.c +++ b/drivers/ram/renesas/dbsc5/dram.c @@ -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), -- 2.39.5