From 01c8bf5a6faf3173f130ca58ecc8656bc71adc5a Mon Sep 17 00:00:00 2001 From: Bo Shen Date: Wed, 6 Aug 2014 17:24:56 +0800 Subject: [PATCH] USB: ohci-at91: use pcr to enable or disable clock MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit If the SoC has pcr, we use pcr (peripheral control register) to enable or disable clock. Signed-off-by: Bo Shen Signed-off-by: Andreas Bießmann --- drivers/usb/host/ohci-at91.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/usb/host/ohci-at91.c b/drivers/usb/host/ohci-at91.c index c24505e..820e2e5 100644 --- a/drivers/usb/host/ohci-at91.c +++ b/drivers/usb/host/ohci-at91.c @@ -38,8 +38,8 @@ int usb_cpu_init(void) #endif /* Enable USB host clock. */ -#ifdef CONFIG_SAMA5D3 - writel(1 << (ATMEL_ID_UHP - 32), &pmc->pcer1); +#ifdef CPU_HAS_PCR + at91_periph_clk_enable(ATMEL_ID_UHP); #else writel(1 << ATMEL_ID_UHP, &pmc->pcer); #endif @@ -58,8 +58,8 @@ int usb_cpu_stop(void) at91_pmc_t *pmc = (at91_pmc_t *)ATMEL_BASE_PMC; /* Disable USB host clock. */ -#ifdef CONFIG_SAMA5D3 - writel(1 << (ATMEL_ID_UHP - 32), &pmc->pcdr1); +#ifdef CPU_HAS_PCR + at91_periph_clk_disable(ATMEL_ID_UHP); #else writel(1 << ATMEL_ID_UHP, &pmc->pcdr); #endif -- 2.7.4