forked from pool/u-boot
af00d4acc9
OBS-URL: https://build.opensuse.org/request/show/542244 OBS-URL: https://build.opensuse.org/package/show/openSUSE:Factory/u-boot?expand=0&rev=92
24 lines
857 B
Diff
24 lines
857 B
Diff
From cb274c28c8e72fbf1e4c6cd41833442fd3f1a3db Mon Sep 17 00:00:00 2001
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From: Guillaume GARDET <guillaume.gardet@free.fr>
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Date: Thu, 16 Nov 2017 13:20:12 +0100
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Subject: [PATCH] Fix MMC1 (external SD slot) on Samsung Snow (Chromebook ARM)
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---
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drivers/mmc/dw_mmc.c | 3 ++-
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1 file changed, 2 insertions(+), 1 deletion(-)
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diff --git a/drivers/mmc/dw_mmc.c b/drivers/mmc/dw_mmc.c
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index 23f642980b..a6a0934eef 100644
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--- a/drivers/mmc/dw_mmc.c
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+++ b/drivers/mmc/dw_mmc.c
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@@ -508,7 +508,8 @@ void dwmci_setup_cfg(struct mmc_config *cfg, struct dwmci_host *host,
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cfg->host_caps |= MMC_MODE_4BIT;
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cfg->host_caps &= ~MMC_MODE_8BIT;
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}
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- cfg->host_caps |= MMC_MODE_HS | MMC_MODE_HS_52MHz;
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+ /* MMC_MODE_HS_52MHz is broken (at least) on Samsung Snow, so disbale it for now */
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+ cfg->host_caps |= MMC_MODE_HS;
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cfg->b_max = CONFIG_SYS_MMC_MAX_BLK_COUNT;
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}
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