void enable_usb_clocks(int index)
{
u32 cm_l3init_usb_otg_ss_clkctrl = 0;
if (index == 0) {
cm_l3init_usb_otg_ss_clkctrl =
(*prcm)->cm_l3init_usb_otg_ss1_clkctrl;
/* Enable 960 MHz clock for dwc3 */
setbits_le32((*prcm)->cm_l3init_usb_otg_ss1_clkctrl,
OPTFCLKEN_REFCLK960M);
/* Enable 32 KHz clock for USB_PHY1 */
setbits_le32((*prcm)->cm_coreaon_usb_phy1_core_clkctrl,
USBPHY_CORE_CLKCTRL_OPTFCLKEN_CLK32K);
/* Enable 32 KHz clock for USB_PHY3 */
if (is_dra7xx())
setbits_le32((*prcm)->cm_coreaon_usb_phy3_core_clkctrl,
USBPHY_CORE_CLKCTRL_OPTFCLKEN_CLK32K);
} else if (index == 1) {
cm_l3init_usb_otg_ss_clkctrl =
(*prcm)->cm_l3init_usb_otg_ss2_clkctrl;
/* Enable 960 MHz clock for dwc3 */
setbits_le32((*prcm)->cm_l3init_usb_otg_ss2_clkctrl,
OPTFCLKEN_REFCLK960M);
/* Enable 32 KHz clock for dwc3 */
setbits_le32((*prcm)->cm_coreaon_usb_phy2_core_clkctrl,
USBPHY_CORE_CLKCTRL_OPTFCLKEN_CLK32K);
/* Enable 60 MHz clock for USB2PHY2 */
setbits_le32((*prcm)->cm_coreaon_l3init_60m_gfclk_clkctrl,
L3INIT_CLKCTRL_OPTFCLKEN_60M_GFCLK);
}
u32 const clk_domains_usb[] = {
0
};
u32 const clk_modules_hw_auto_usb[] = {
(*prcm)->cm_l3init_ocp2scp1_clkctrl,
cm_l3init_usb_otg_ss_clkctrl,
0
};
u32 const clk_modules_explicit_en_usb[] = {
0
};
do_enable_clocks(clk_domains_usb,
clk_modules_hw_auto_usb,
clk_modules_explicit_en_usb,
1);
}
/* DDR3 specific IO settings */
static void io_settings_ddr3(void)
{
u32 io_settings = 0;
const struct ctrl_ioregs *ioregs;
get_ioregs(&ioregs);
writel(ioregs->ctrl_ddr3ch, (*ctrl)->control_ddr3ch1_0);
writel(ioregs->ctrl_ddrch, (*ctrl)->control_ddrch1_0);
writel(ioregs->ctrl_ddrch, (*ctrl)->control_ddrch1_1);
writel(ioregs->ctrl_ddr3ch, (*ctrl)->control_ddr3ch2_0);
writel(ioregs->ctrl_ddrch, (*ctrl)->control_ddrch2_0);
writel(ioregs->ctrl_ddrch, (*ctrl)->control_ddrch2_1);
writel(ioregs->ctrl_ddrio_0, (*ctrl)->control_ddrio_0);
writel(ioregs->ctrl_ddrio_1, (*ctrl)->control_ddrio_1);
if (!is_dra7xx()) {
writel(ioregs->ctrl_ddrio_2, (*ctrl)->control_ddrio_2);
writel(ioregs->ctrl_lpddr2ch, (*ctrl)->control_lpddr2ch1_1);
}
/* omap5432 does not use lpddr2 */
writel(ioregs->ctrl_lpddr2ch, (*ctrl)->control_lpddr2ch1_0);
writel(ioregs->ctrl_emif_sdram_config_ext,
(*ctrl)->control_emif1_sdram_config_ext);
if (!is_dra72x())
writel(ioregs->ctrl_emif_sdram_config_ext,
(*ctrl)->control_emif2_sdram_config_ext);
if (is_omap54xx()) {
/* Disable DLL select */
io_settings = (readl((*ctrl)->control_port_emif1_sdram_config)
& 0xFFEFFFFF);
writel(io_settings,
(*ctrl)->control_port_emif1_sdram_config);
io_settings = (readl((*ctrl)->control_port_emif2_sdram_config)
& 0xFFEFFFFF);
writel(io_settings,
(*ctrl)->control_port_emif2_sdram_config);
} else {
writel(ioregs->ctrl_ddr_ctrl_ext_0,
(*ctrl)->control_ddr_control_ext_0);
}
}
static void ft_opp_clock_fixups(void *fdt, bd_t *bd)
{
const char **clk_names;
u32 *clk_rates;
int ret;
if (!is_dra72x() && !is_dra7xx())
return;
/* fixup DSP clocks */
clk_names = dra7_opp_dsp_clk_names;
clk_rates = dra7_opp_dsp_clk_rates[get_voltrail_opp(VOLT_EVE)];
ret = ft_fixup_clocks(fdt, clk_names, clk_rates, OPP_DSP_CLK_NUM);
if (ret) {
printf("ft_fixup_clocks failed for DSP voltage domain: %s\n",
fdt_strerror(ret));
return;
}
/* fixup IVA clocks */
clk_names = dra7_opp_iva_clk_names;
clk_rates = dra7_opp_iva_clk_rates[get_voltrail_opp(VOLT_IVA)];
ret = ft_fixup_clocks(fdt, clk_names, clk_rates, OPP_IVA_CLK_NUM);
if (ret) {
printf("ft_fixup_clocks failed for IVA voltage domain: %s\n",
fdt_strerror(ret));
return;
}
/* fixup GPU clocks */
clk_names = dra7_opp_gpu_clk_names;
clk_rates = dra7_opp_gpu_clk_rates[get_voltrail_opp(VOLT_GPU)];
ret = ft_fixup_clocks(fdt, clk_names, clk_rates, OPP_GPU_CLK_NUM);
if (ret) {
printf("ft_fixup_clocks failed for GPU voltage domain: %s\n",
fdt_strerror(ret));
return;
}
}
