diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/cpu/armv7/mx5/clock.c | 25 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-mx5/clock.h | 3 |
2 files changed, 20 insertions, 8 deletions
diff --git a/arch/arm/cpu/armv7/mx5/clock.c b/arch/arm/cpu/armv7/mx5/clock.c index 171d7629e..4e10d81c9 100644 --- a/arch/arm/cpu/armv7/mx5/clock.c +++ b/arch/arm/cpu/armv7/mx5/clock.c @@ -126,23 +126,33 @@ int enable_i2c_clk(unsigned char enable, unsigned i2c_num) } #endif -void set_usb_phy1_clk(void) +void set_usb_phy_clk(void) { clrbits_le32(&mxc_ccm->cscmr1, MXC_CCM_CSCMR1_USB_PHY_CLK_SEL); } +#if defined(CONFIG_MX51) void enable_usb_phy1_clk(unsigned char enable) { unsigned int cg = enable ? MXC_CCM_CCGR_CG_ON : MXC_CCM_CCGR_CG_OFF; - clrsetbits_le32(&mxc_ccm->CCGR4, - MXC_CCM_CCGR4_USB_PHY1(MXC_CCM_CCGR_CG_MASK), - MXC_CCM_CCGR4_USB_PHY1(cg)); + clrsetbits_le32(&mxc_ccm->CCGR2, + MXC_CCM_CCGR2_USB_PHY(MXC_CCM_CCGR_CG_MASK), + MXC_CCM_CCGR2_USB_PHY(cg)); } -void set_usb_phy2_clk(void) +void enable_usb_phy2_clk(unsigned char enable) { - clrbits_le32(&mxc_ccm->cscmr1, MXC_CCM_CSCMR1_USB_PHY_CLK_SEL); + /* i.MX51 has a single USB PHY clock, so do nothing here. */ +} +#elif defined(CONFIG_MX53) +void enable_usb_phy1_clk(unsigned char enable) +{ + unsigned int cg = enable ? MXC_CCM_CCGR_CG_ON : MXC_CCM_CCGR_CG_OFF; + + clrsetbits_le32(&mxc_ccm->CCGR4, + MXC_CCM_CCGR4_USB_PHY1(MXC_CCM_CCGR_CG_MASK), + MXC_CCM_CCGR4_USB_PHY1(cg)); } void enable_usb_phy2_clk(unsigned char enable) @@ -153,6 +163,7 @@ void enable_usb_phy2_clk(unsigned char enable) MXC_CCM_CCGR4_USB_PHY2(MXC_CCM_CCGR_CG_MASK), MXC_CCM_CCGR4_USB_PHY2(cg)); } +#endif /* * Calculate the frequency of PLLn. @@ -804,7 +815,7 @@ void mxc_set_sata_internal_clock(void) u32 *tmp_base = (u32 *)(IIM_BASE_ADDR + 0x180c); - set_usb_phy1_clk(); + set_usb_phy_clk(); clrsetbits_le32(tmp_base, 0x6, 0x4); } diff --git a/arch/arm/include/asm/arch-mx5/clock.h b/arch/arm/include/asm/arch-mx5/clock.h index 82c5b1a0f..83fb87763 100644 --- a/arch/arm/include/asm/arch-mx5/clock.h +++ b/arch/arm/include/asm/arch-mx5/clock.h @@ -57,7 +57,8 @@ u32 imx_get_uartclk(void); u32 imx_get_fecclk(void); unsigned int mxc_get_clock(enum mxc_clock clk); int mxc_set_clock(u32 ref, u32 freq, u32 clk_type); -void set_usb_phy2_clk(void); +void set_usb_phy_clk(void); +void enable_usb_phy1_clk(unsigned char enable); void enable_usb_phy2_clk(unsigned char enable); void set_usboh3_clk(void); void enable_usboh3_clk(unsigned char enable); |