drivers: at91: clean up peripheral clock code
Due to introducing the new peripheral clock handle functions,
use these functions to reduce the duplicated code.
Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
Tested-by: Heiko Schocher <hs@denx.de>
[fixup for missing clk.h in at91_emac.c]
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
diff --git a/drivers/usb/host/ohci-at91.c b/drivers/usb/host/ohci-at91.c
index 820e2e5..da85111 100644
--- a/drivers/usb/host/ohci-at91.c
+++ b/drivers/usb/host/ohci-at91.c
@@ -37,17 +37,11 @@
writel(AT91_PMC_USBS_USB_UPLL | AT91_PMC_USBDIV_10, &pmc->usb);
#endif
- /* Enable USB host clock. */
-#ifdef CPU_HAS_PCR
at91_periph_clk_enable(ATMEL_ID_UHP);
-#else
- writel(1 << ATMEL_ID_UHP, &pmc->pcer);
-#endif
+ at91_system_clk_enable(ATMEL_PMC_UHP);
#if defined(CONFIG_AT91SAM9261) || defined(CONFIG_AT91SAM9G10)
- writel(ATMEL_PMC_UHP | AT91_PMC_HCK0, &pmc->scer);
-#else
- writel(ATMEL_PMC_UHP, &pmc->scer);
+ at91_system_clk_enable(AT91_PMC_HCK0);
#endif
return 0;
@@ -57,17 +51,11 @@
{
at91_pmc_t *pmc = (at91_pmc_t *)ATMEL_BASE_PMC;
- /* Disable USB host clock. */
-#ifdef CPU_HAS_PCR
at91_periph_clk_disable(ATMEL_ID_UHP);
-#else
- writel(1 << ATMEL_ID_UHP, &pmc->pcdr);
-#endif
+ at91_system_clk_disable(ATMEL_PMC_UHP);
#if defined(CONFIG_AT91SAM9261) || defined(CONFIG_AT91SAM9G10)
- writel(ATMEL_PMC_UHP | AT91_PMC_HCK0, &pmc->scdr);
-#else
- writel(ATMEL_PMC_UHP, &pmc->scdr);
+ at91_system_clk_disable(AT91_PMC_HCK0);
#endif
#ifdef CONFIG_USB_ATMEL_CLK_SEL_PLLB