arm: am43xx: enable spi clock

[karo-tx-uboot.git] / arch / arm / cpu / armv7 / am33xx / clock_am43xx.c

diff --git a/arch/arm/cpu/armv7/am33xx/clock_am43xx.c b/arch/arm/cpu/armv7/am33xx/clock_am43xx.c
index 31188c85bccb7fcd69644c185494752993551ea8..b6396942bbff5135d3224271d40f2f36f4d54237 100644 (file)
--- a/arch/arm/cpu/armv7/am33xx/clock_am43xx.c
+++ b/arch/arm/cpu/armv7/am33xx/clock_am43xx.c
@@ -111,11 +111,27 @@ void enable_basic_clocks(void)
                &cmper->emifclkctrl,
                &cmper->otfaemifclkctrl,
                &cmper->qspiclkctrl,
+               &cmper->usb0clkctrl,
+               &cmper->usbphyocp2scp0clkctrl,
+               &cmper->usb1clkctrl,
+               &cmper->usbphyocp2scp1clkctrl,
+               &cmper->spi0clkctrl,
                0
        };
 
+       setbits_le32(&cmper->usb0clkctrl,
+                    USBOTGSSX_CLKCTRL_OPTFCLKEN_REFCLK960);
+       setbits_le32(&cmwkup->usbphy0clkctrl,
+                    USBPHY0_CLKCTRL_OPTFCLKEN_CLK32K);
+       setbits_le32(&cmper->usb1clkctrl,
+                    USBOTGSSX_CLKCTRL_OPTFCLKEN_REFCLK960);
+       setbits_le32(&cmwkup->usbphy1clkctrl,
+                    USBPHY0_CLKCTRL_OPTFCLKEN_CLK32K);
        do_enable_clocks(clk_domains, clk_modules_explicit_en, 1);
 
        /* Select the Master osc clk as Timer2 clock source */
        writel(0x1, &cmdpll->clktimer2clk);
+
+       /* For OPP100 the mac clock should be /5. */
+       writel(0x4, &cmdpll->clkselmacclk);
 }