From: kfx <kfx@rock-chips.com>
Date: Thu, 23 Aug 2012 09:49:07 +0000 (+0800)
Subject: rk2928: set sdio max clk: 25Mhz
X-Git-Tag: firefly_0821_release~8854
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=961a9de7d39c9f1c4880cfc4f823f7bab03ed8c7;p=firefly-linux-kernel-4.4.55.git

rk2928: set sdio max clk: 25Mhz
---

diff --git a/drivers/mmc/host/rk29_sdmmc.c b/drivers/mmc/host/rk29_sdmmc.c
index 10b3a58fa8a6..98f182524fd5 100755
--- a/drivers/mmc/host/rk29_sdmmc.c
+++ b/drivers/mmc/host/rk29_sdmmc.c
@@ -116,8 +116,11 @@ int debug_level = 5;
 //#define RK29_SDMMC_LIST_QUEUE            /* use list-queue for multi-card*/
 
 #define RK29_SDMMC_DEFAULT_SDIO_FREQ   0 // 1--run in default frequency(50Mhz); 0---run in 25Mhz, 
+#ifdef CONFIG_ARCH_RK2928
+#define RK29_MAX_SDIO_FREQ   25000000    //set max-sdio-frequency 25Mhz at the present time
+#else
 #define RK29_MAX_SDIO_FREQ   45000000    //set max-sdio-frequency 25Mhz at the present time
-
+#endif
 enum {
 	EVENT_CMD_COMPLETE = 0,
 	EVENT_DATA_COMPLETE,