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ARM: DRA7: Enable clocks for USB OTGSS and USB PHY

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Enabled clocks for dwc3 controller and USB PHY present in DRA7.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Reviewed-by: Lukasz Majewski <l.majewski@samsung.com>
This commit is contained in:
Kishon Vijay Abraham I 2015-02-23 18:39:44 +05:30 committed by Marek Vasut
parent 5877de9165
commit d3cfcb3e2c
3 changed files with 21 additions and 7 deletions
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14
arch/arm/cpu/armv7/omap5/hw_data.c
View File

@ -460,6 +460,10 @@ void enable_basic_clocks(void)
(*prcm)->cm_l4per_gpio6_clkctrl,
(*prcm)->cm_l4per_gpio7_clkctrl,
(*prcm)->cm_l4per_gpio8_clkctrl,
#ifdef CONFIG_USB_DWC3
(*prcm)->cm_l3init_ocp2scp1_clkctrl,
(*prcm)->cm_l3init_usb_otg_ss1_clkctrl,
#endif
0
};
@ -491,6 +495,16 @@ void enable_basic_clocks(void)
setbits_le32((*prcm)->cm_l3init_hsmmc2_clkctrl,
HSMMC_CLKCTRL_CLKSEL_MASK);
#ifdef CONFIG_USB_DWC3
/* Enable 960 MHz clock for dwc3 */
setbits_le32((*prcm)->cm_l3init_usb_otg_ss1_clkctrl,
OPTFCLKEN_REFCLK960M);
/* Enable 32 KHz clock for dwc3 */
setbits_le32((*prcm)->cm_coreaon_usb_phy1_core_clkctrl,
USBPHY_CORE_CLKCTRL_OPTFCLKEN_CLK32K);
#endif
/* Set the correct clock dividers for mmc */
setbits_le32((*prcm)->cm_l3init_hsmmc1_clkctrl,
HSMMC_CLKCTRL_CLKSEL_DIV_MASK);

10
arch/arm/cpu/armv7/omap5/prcm-regs.c
View File

@ -575,7 +575,7 @@ struct prcm_regs const omap5_es2_prcm = {
.cm_div_m2_dpll_unipro = 0x4a0081d0,
.cm_ssc_deltamstep_dpll_unipro = 0x4a0081e8,
.cm_ssc_modfreqdiv_dpll_unipro = 0x4a0081ec,
.cm_coreaon_usb_phy_core_clkctrl = 0x4A008640,
.cm_coreaon_usb_phy1_core_clkctrl = 0x4A008640,
.cm_coreaon_bandgap_clkctrl = 0x4a008648,
.cm_coreaon_io_srcomp_clkctrl = 0x4a008650,
@ -709,7 +709,7 @@ struct prcm_regs const omap5_es2_prcm = {
.cm_l3init_fsusb_clkctrl = 0x4a0096d0,
.cm_l3init_ocp2scp1_clkctrl = 0x4a0096e0,
.cm_l3init_ocp2scp3_clkctrl = 0x4a0096e8,
.cm_l3init_usb_otg_ss_clkctrl = 0x4a0096f0,
.cm_l3init_usb_otg_ss1_clkctrl = 0x4a0096f0,
/* prm irqstatus regs */
.prm_irqstatus_mpu_2 = 0x4ae06014,
@ -801,8 +801,8 @@ struct prcm_regs const dra7xx_prcm = {
.cm_clkmode_dpll_dsp = 0x4a005234,
.cm_shadow_freq_config1 = 0x4a005260,
.cm_clkmode_dpll_gmac = 0x4a0052a8,
.cm_coreaon_usb_phy_core_clkctrl = 0x4a008640,
.cm_coreaon_usb_phy2_core_clkctrl = 0x4a008688,
.cm_coreaon_usb_phy1_core_clkctrl = 0x4a008640,
.cm_coreaon_usb_phy2_core_clkctrl = 0x4a008688,
/* cm1.mpu */
.cm_mpu_mpu_clkctrl = 0x4a005320,
@ -908,7 +908,7 @@ struct prcm_regs const dra7xx_prcm = {
.cm_gmac_gmac_clkctrl = 0x4a0093d0,
.cm_l3init_ocp2scp1_clkctrl = 0x4a0093e0,
.cm_l3init_ocp2scp3_clkctrl = 0x4a0093e8,
.cm_l3init_usb_otg_ss_clkctrl = 0x4a0093f0,
.cm_l3init_usb_otg_ss1_clkctrl = 0x4a0093f0,
/* cm2.l4per */
.cm_l4per_clkstctrl = 0x4a009700,

4
arch/arm/include/asm/omap_common.h
View File

@ -143,7 +143,7 @@ struct prcm_regs {
u32 cm_div_m2_dpll_unipro;
u32 cm_ssc_deltamstep_dpll_unipro;
u32 cm_ssc_modfreqdiv_dpll_unipro;
u32 cm_coreaon_usb_phy_core_clkctrl;
u32 cm_coreaon_usb_phy1_core_clkctrl;
u32 cm_coreaon_usb_phy2_core_clkctrl;
/* cm2.core */
@ -230,7 +230,7 @@ struct prcm_regs {
u32 cm_l3init_fsusb_clkctrl;
u32 cm_l3init_ocp2scp1_clkctrl;
u32 cm_l3init_ocp2scp3_clkctrl;
u32 cm_l3init_usb_otg_ss_clkctrl;
u32 cm_l3init_usb_otg_ss1_clkctrl;
u32 prm_irqstatus_mpu_2;