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Merge pull request #935 from OLIMEX/update-mmc-phases

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Fix mmc phase timings
This commit is contained in:
Igor Pečovnik 2018-04-26 12:13:55 +02:00 committed by GitHub
commit 8fa1d6d98f
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1 changed files with 28 additions and 0 deletions
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patch/u-boot/u-boot-sunxi/fix-mmc-phase-timings.patch Normal file
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@ -0,0 +1,28 @@
diff --git a/drivers/mmc/sunxi_mmc.c b/drivers/mmc/sunxi_mmc.c
index 4edb4be..be55dc4 100644
--- a/drivers/mmc/sunxi_mmc.c
+++ b/drivers/mmc/sunxi_mmc.c
@@ -146,19 +146,19 @@ static int mmc_set_mod_clk(struct sunxi_mmc_priv *priv, unsigned int hz)
oclk_dly = 0;
sclk_dly = 5;
#ifdef CONFIG_MACH_SUN9I
- } else if (hz <= 50000000) {
+ } else if (hz <= 52000000) {
oclk_dly = 5;
sclk_dly = 4;
} else {
- /* hz > 50000000 */
+ /* hz > 52000000 */
oclk_dly = 2;
sclk_dly = 4;
#else
- } else if (hz <= 50000000) {
+ } else if (hz <= 52000000) {
oclk_dly = 3;
sclk_dly = 4;
} else {
- /* hz > 50000000 */
+ /* hz > 52000000 */
oclk_dly = 1;
sclk_dly = 4;
#endif