mmc: sdhci-pci-o2micro: Change O2 Host PLL and DLL register name

Change O2 Host PLL and DLL register name

Signed-off-by: Shirley Her <shirley.her@bayhubtech.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Shirley Her (SC) 2019-08-21 18:38:30 +00:00 committed by Ulf Hansson
parent c894e33ddc
commit 9674bab490
1 changed files with 8 additions and 8 deletions

View File

@ -51,7 +51,7 @@
#define O2_SD_VENDOR_SETTING2 0x1C8
#define O2_SD_HW_TUNING_DISABLE BIT(4)
#define O2_PLL_WDT_CONTROL1 0x1CC
#define O2_PLL_DLL_WDT_CONTROL1 0x1CC
#define O2_PLL_FORCE_ACTIVE BIT(18)
#define O2_PLL_LOCK_STATUS BIT(14)
#define O2_PLL_SOFT_RESET BIT(12)
@ -316,23 +316,23 @@ static void sdhci_o2_enable_internal_clock(struct sdhci_host *host)
u32 scratch32;
/* PLL software reset */
scratch32 = sdhci_readl(host, O2_PLL_WDT_CONTROL1);
scratch32 = sdhci_readl(host, O2_PLL_DLL_WDT_CONTROL1);
scratch32 |= O2_PLL_SOFT_RESET;
sdhci_writel(host, scratch32, O2_PLL_WDT_CONTROL1);
sdhci_writel(host, scratch32, O2_PLL_DLL_WDT_CONTROL1);
udelay(1);
scratch32 &= ~(O2_PLL_SOFT_RESET);
sdhci_writel(host, scratch32, O2_PLL_WDT_CONTROL1);
sdhci_writel(host, scratch32, O2_PLL_DLL_WDT_CONTROL1);
/* PLL force active */
scratch32 |= O2_PLL_FORCE_ACTIVE;
sdhci_writel(host, scratch32, O2_PLL_WDT_CONTROL1);
sdhci_writel(host, scratch32, O2_PLL_DLL_WDT_CONTROL1);
/* Wait max 20 ms */
timeout = ktime_add_ms(ktime_get(), 20);
while (1) {
bool timedout = ktime_after(ktime_get(), timeout);
scratch = sdhci_readw(host, O2_PLL_WDT_CONTROL1);
scratch = sdhci_readw(host, O2_PLL_DLL_WDT_CONTROL1);
if (scratch & O2_PLL_LOCK_STATUS)
break;
if (timedout) {
@ -350,9 +350,9 @@ static void sdhci_o2_enable_internal_clock(struct sdhci_host *host)
out:
/* Cancel PLL force active */
scratch32 = sdhci_readl(host, O2_PLL_WDT_CONTROL1);
scratch32 = sdhci_readl(host, O2_PLL_DLL_WDT_CONTROL1);
scratch32 &= ~O2_PLL_FORCE_ACTIVE;
sdhci_writel(host, scratch32, O2_PLL_WDT_CONTROL1);
sdhci_writel(host, scratch32, O2_PLL_DLL_WDT_CONTROL1);
}
static int sdhci_o2_get_cd(struct mmc_host *mmc)