From d919bb983096d7b69f140ffb068796893a52d789 Mon Sep 17 00:00:00 2001
From: Hai Pham <hai.pham.ud@renesas.com>
Date: Thu, 26 Jan 2023 21:05:59 +0100
Subject: [PATCH] mmc: renesas-sdhi: Add R8A77961 M3-W+ support
Support R8A77961 M3-W+ SoC.
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>
Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
---
drivers/mmc/renesas-sdhi.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/mmc/renesas-sdhi.c b/drivers/mmc/renesas-sdhi.c
index 90e8aaddb0..95db8aca93 100644
--- a/drivers/mmc/renesas-sdhi.c
+++ b/drivers/mmc/renesas-sdhi.c
@@ -836,6 +836,7 @@ static const struct udevice_id renesas_sdhi_match[] = {
{ .compatible = "renesas,sdhi-r8a7794", .data = RENESAS_GEN2_QUIRKS },
{ .compatible = "renesas,sdhi-r8a7795", .data = RENESAS_GEN3_QUIRKS },
{ .compatible = "renesas,sdhi-r8a7796", .data = RENESAS_GEN3_QUIRKS },
+ { .compatible = "renesas,sdhi-r8a77961", .data = RENESAS_GEN3_QUIRKS },
{ .compatible = "renesas,rcar-gen3-sdhi", .data = RENESAS_GEN3_QUIRKS },
{ .compatible = "renesas,sdhi-r8a77965", .data = RENESAS_GEN3_QUIRKS },
{ .compatible = "renesas,sdhi-r8a77970", .data = RENESAS_GEN3_QUIRKS },
@@ -905,6 +906,11 @@ static void renesas_sdhi_filter_caps(struct udevice *dev)
r8a7796_rev13_calib_table[!rmobile_is_gen3_mmc0(priv)];
}
+ /* M3W+ bad taps */
+ if ((rmobile_get_cpu_type() == RMOBILE_CPU_TYPE_R8A7796) &&
+ (rmobile_get_cpu_rev_integer() == 3))
+ priv->hs400_bad_tap = BIT(1) | BIT(3) | BIT(5) | BIT(7);
+
/* M3N can use HS400 with manual adjustment */
if (rmobile_get_cpu_type() == RMOBILE_CPU_TYPE_R8A77965) {
priv->adjust_hs400_enable = true;
--
2.39.5