Hi Kishon,
> Enabled clocks for dwc3 controller and USB PHY present in DRA7.
>
> Signed-off-by: Kishon Vijay Abraham I <kis...@ti.com>
> ---
> arch/arm/cpu/armv7/omap5/hw_data.c | 14 ++++++++++++++
> arch/arm/cpu/armv7/omap5/prcm-regs.c | 10 +++++-----
> arch/arm/include/asm/omap_common.h | 4 ++--
> 3 files changed, 21 insertions(+), 7 deletions(-)
>
> diff --git a/arch/arm/cpu/armv7/omap5/hw_data.c
> b/arch/arm/cpu/armv7/omap5/hw_data.c index 95f1686..9315bce 100644
> --- a/arch/arm/cpu/armv7/omap5/hw_data.c
> +++ b/arch/arm/cpu/armv7/omap5/hw_data.c
> @@ -455,6 +455,10 @@ 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
> };
>
> @@ -486,6 +490,16 @@ 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);
> diff --git a/arch/arm/cpu/armv7/omap5/prcm-regs.c
> b/arch/arm/cpu/armv7/omap5/prcm-regs.c index 0745d42..440bb40 100644
> --- a/arch/arm/cpu/armv7/omap5/prcm-regs.c
> +++ b/arch/arm/cpu/armv7/omap5/prcm-regs.c
> @@ -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,
> diff --git a/arch/arm/include/asm/omap_common.h
> b/arch/arm/include/asm/omap_common.h index 323952f..bd43099 100644
> --- a/arch/arm/include/asm/omap_common.h
> +++ b/arch/arm/include/asm/omap_common.h
> @@ -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;
>
Reviewed-by: Lukasz Majewski <l.majew...@samsung.com>
--
Best regards,
Lukasz Majewski
Samsung R&D Institute Poland (SRPOL) | Linux Platform Group
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