Files
operating-system/buildroot-external/board/hardkernel/patches/uboot/0003-HACK-mmc-meson-gx-limit-to-24MHz.patch
Stefan Agner d56344414b Fix boot from eMMC on ODROID-C2 (#1142) (#1148)
Latest U-Boot broke boot from eMMC on ODROID-C2. Revert the offending
device tree change to make the system boot again.
2020-12-31 14:59:43 +01:00

30 lines
1.1 KiB
Diff

From 01ba1339ffd095b146b9d9d772aea6f2b3594a06 Mon Sep 17 00:00:00 2001
Message-Id: <01ba1339ffd095b146b9d9d772aea6f2b3594a06.1609421746.git.stefan@agner.ch>
In-Reply-To: <f9877c2895d6c05710a828d0cd46d9f25626b070.1609421746.git.stefan@agner.ch>
References: <f9877c2895d6c05710a828d0cd46d9f25626b070.1609421746.git.stefan@agner.ch>
From: Neil Armstrong <narmstrong@baylibre.com>
Date: Mon, 2 Sep 2019 15:42:04 +0200
Subject: [PATCH 3/4] HACK: mmc: meson-gx: limit to 24MHz
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
---
drivers/mmc/meson_gx_mmc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/mmc/meson_gx_mmc.c b/drivers/mmc/meson_gx_mmc.c
index 719dd1e5e5..dd3dd7c08c 100644
--- a/drivers/mmc/meson_gx_mmc.c
+++ b/drivers/mmc/meson_gx_mmc.c
@@ -265,7 +265,7 @@ static int meson_mmc_probe(struct udevice *dev)
cfg->host_caps = MMC_MODE_8BIT | MMC_MODE_4BIT |
MMC_MODE_HS_52MHz | MMC_MODE_HS;
cfg->f_min = DIV_ROUND_UP(SD_EMMC_CLKSRC_24M, CLK_MAX_DIV);
- cfg->f_max = 100000000; /* 100 MHz */
+ cfg->f_max = SD_EMMC_CLKSRC_24M;
cfg->b_max = 511; /* max 512 - 1 blocks */
cfg->name = dev->name;
--
2.30.0