diff mbox series

[01/13] mmc: renesas-sdhi: R-Car M3 r1.3 also uses 4 tuning taps

Message ID 20230126200607.73185-1-marek.vasut+renesas@mailbox.org
State Accepted
Commit 01cbce80c1815c7aa3efcd421de9e0a52545f09b
Delegated to: Marek Vasut
Headers show
Series [01/13] mmc: renesas-sdhi: R-Car M3 r1.3 also uses 4 tuning taps | expand

Commit Message

Marek Vasut Jan. 26, 2023, 8:05 p.m. UTC 
From: Hai Pham <hai.pham.ud@renesas.com>

Early ES revisions of M3-W SoCs requires 4-tap HS400. Reflect the status
from datasheet.

Reviewed-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Signed-off-by: Hai Pham <hai.pham.ud@renesas.com>
Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
---
 drivers/mmc/renesas-sdhi.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/mmc/renesas-sdhi.c b/drivers/mmc/renesas-sdhi.c
index 9ad92648a34..9f8a272d03d 100644
--- a/drivers/mmc/renesas-sdhi.c
+++ b/drivers/mmc/renesas-sdhi.c
@@ -934,12 +934,12 @@  static void renesas_sdhi_filter_caps(struct udevice *dev)
 			r8a77990_calib_table[!rmobile_is_gen3_mmc0(priv)];
 	}
 
-	/* H3 ES1.x, ES2.0 and M3W ES1.0, ES1.1, ES1.2 uses 4 tuning taps */
+	/* H3 ES1.x, ES2.0 and M3W ES1.[0123] uses 4 tuning taps */
 	if (((rmobile_get_cpu_type() == RMOBILE_CPU_TYPE_R8A7795) &&
 	    (rmobile_get_cpu_rev_integer() <= 2)) ||
 	    ((rmobile_get_cpu_type() == RMOBILE_CPU_TYPE_R8A7796) &&
 	    (rmobile_get_cpu_rev_integer() == 1) &&
-	    (rmobile_get_cpu_rev_fraction() <= 2)))
+	    (rmobile_get_cpu_rev_fraction() <= 3)))
 		priv->nrtaps = 4;
 	else
 		priv->nrtaps = 8;