mmc: sdhci: Change O2 Host HS200 mode clock frequency to 200MHz

O2 SD Host HS200 mode clock frequency current is 208MHz, should be changed
to 200MHz to meet specification.

Signed-off-by: ernest.zhang <ernest.zhang@bayhubtech.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

diff --git a/drivers/mmc/host/sdhci-pci-o2micro.c b/drivers/mmc/host/sdhci-pci-o2micro.c
index ba59db6a126c14f5079fe5884265c1ad67e4379f..7b37713d8826f1ff6d6399e4eab9d5a8952c316b 100644 (file)
--- a/drivers/mmc/host/sdhci-pci-o2micro.c
+++ b/drivers/mmc/host/sdhci-pci-o2micro.c
@@ -311,9 +311,8 @@ int sdhci_pci_o2_probe(struct sdhci_pci_chip *chip)
 
                        /* Check Whether subId is 0x11 or 0x12 */
                        if ((scratch_32 == 0x11) || (scratch_32 == 0x12)) {
-                               scratch_32 = 0x2c280000;
+                               scratch_32 = 0x25100000;
 
-                               /* Set Base Clock to 208MZ */
                                o2_pci_set_baseclk(chip, scratch_32);
                                ret = pci_read_config_dword(chip->pdev,
                                                            O2_SD_FUNC_REG4,
@@ -406,7 +405,7 @@ int sdhci_pci_o2_probe(struct sdhci_pci_chip *chip)
                                               O2_SD_PLL_SETTING, scratch_32);
                } else {
                        scratch_32 &= 0x0000FFFF;
-                       scratch_32 |= 0x2c280000;
+                       scratch_32 |= 0x25100000;
 
                        pci_write_config_dword(chip->pdev,
                                               O2_SD_PLL_SETTING, scratch_32);