From cd4de1d9283b928488ca3a8c2bda297e4d797f6a Mon Sep 17 00:00:00 2001 From: Wenyou Yang Date: Wed, 3 Feb 2016 10:16:51 +0800 Subject: drivers: at91: clean up peripheral clock code MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Due to introducing the new peripheral clock handle functions, use these functions to reduce the duplicated code. Signed-off-by: Wenyou Yang Tested-by: Heiko Schocher [fixup for missing clk.h in at91_emac.c] Signed-off-by: Andreas Bießmann --- drivers/usb/host/ehci-atmel.c | 8 -------- drivers/usb/host/ohci-at91.c | 20 ++++---------------- 2 files changed, 4 insertions(+), 24 deletions(-) (limited to 'drivers/usb/host') diff --git a/drivers/usb/host/ehci-atmel.c b/drivers/usb/host/ehci-atmel.c index 9a8f004ece..a33fb49de9 100644 --- a/drivers/usb/host/ehci-atmel.c +++ b/drivers/usb/host/ehci-atmel.c @@ -40,11 +40,7 @@ int ehci_hcd_init(int index, enum usb_init_type init, } /* Enable USB Host clock */ -#ifdef CPU_HAS_PCR at91_periph_clk_enable(ATMEL_ID_UHPHS); -#else - writel(1 << ATMEL_ID_UHPHS, &pmc->pcer); -#endif *hccr = (struct ehci_hccr *)ATMEL_BASE_EHCI; *hcor = (struct ehci_hcor *)((uint32_t)*hccr + @@ -59,11 +55,7 @@ int ehci_hcd_stop(int index) ulong start_time, tmp_time; /* Disable USB Host Clock */ -#ifdef CPU_HAS_PCR at91_periph_clk_disable(ATMEL_ID_UHPHS); -#else - writel(1 << ATMEL_ID_UHPHS, &pmc->pcdr); -#endif start_time = get_timer(0); /* Disable UTMI PLL */ diff --git a/drivers/usb/host/ohci-at91.c b/drivers/usb/host/ohci-at91.c index 820e2e56ef..da85111779 100644 --- a/drivers/usb/host/ohci-at91.c +++ b/drivers/usb/host/ohci-at91.c @@ -37,17 +37,11 @@ int usb_cpu_init(void) 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 @@ int usb_cpu_stop(void) { 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 -- cgit v1.2.1