void setup_clocks_for_console(void)
{
+ u32 clkctrl, idlest = MODULE_CLKCTRL_IDLEST_DISABLED;
+
/* Do not add any spl_debug prints in this function */
clrsetbits_le32(&cmwkup->wkclkstctrl, CD_CLKCTRL_CLKTRCTRL_MASK,
CD_CLKCTRL_CLKTRCTRL_SW_WKUP <<
MODULE_CLKCTRL_MODULEMODE_MASK,
MODULE_CLKCTRL_MODULEMODE_SW_EXPLICIT_EN <<
MODULE_CLKCTRL_MODULEMODE_SHIFT);
+
+ while ((idlest == MODULE_CLKCTRL_IDLEST_DISABLED) ||
+ (idlest == MODULE_CLKCTRL_IDLEST_TRANSITIONING)) {
+ clkctrl = readl(&cmwkup->wkup_uart0ctrl);
+ idlest = (clkctrl & MODULE_CLKCTRL_IDLEST_MASK) >>
+ MODULE_CLKCTRL_IDLEST_SHIFT;
+ }
}
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);
+}
+
+#ifdef CONFIG_TI_EDMA3
+void enable_edma3_clocks(void)
+{
+ u32 *const clk_domains_edma3[] = {
+ 0
+ };
+
+ u32 *const clk_modules_explicit_en_edma3[] = {
+ &cmper->tpccclkctrl,
+ &cmper->tptc0clkctrl,
+ 0
+ };
+
+ do_enable_clocks(clk_domains_edma3,
+ clk_modules_explicit_en_edma3,
+ 1);
+}
+
+void disable_edma3_clocks(void)
+{
+ u32 *const clk_domains_edma3[] = {
+ 0
+ };
+
+ u32 *const clk_modules_disable_edma3[] = {
+ &cmper->tpccclkctrl,
+ &cmper->tptc0clkctrl,
+ 0
+ };
+
+ do_disable_clocks(clk_domains_edma3,
+ clk_modules_disable_edma3,
+ 1);
+}
+#endif
+
+#ifdef CONFIG_USB_DWC3
+void enable_usb_clocks(int index)
+{
+ u32 *usbclkctrl = 0;
+ u32 *usbphyocp2scpclkctrl = 0;
+
+ if (index == 0) {
+ usbclkctrl = &cmper->usb0clkctrl;
+ usbphyocp2scpclkctrl = &cmper->usbphyocp2scp0clkctrl;
+ setbits_le32(&cmper->usb0clkctrl,
+ USBOTGSSX_CLKCTRL_OPTFCLKEN_REFCLK960);
+ setbits_le32(&cmwkup->usbphy0clkctrl,
+ USBPHY0_CLKCTRL_OPTFCLKEN_CLK32K);
+ } else if (index == 1) {
+ usbclkctrl = &cmper->usb1clkctrl;
+ usbphyocp2scpclkctrl = &cmper->usbphyocp2scp1clkctrl;
+ setbits_le32(&cmper->usb1clkctrl,
+ USBOTGSSX_CLKCTRL_OPTFCLKEN_REFCLK960);
+ setbits_le32(&cmwkup->usbphy1clkctrl,
+ USBPHY0_CLKCTRL_OPTFCLKEN_CLK32K);
+ }
+
+ u32 *const clk_domains_usb[] = {
+ 0
+ };
+
+ u32 *const clk_modules_explicit_en_usb[] = {
+ usbclkctrl,
+ usbphyocp2scpclkctrl,
+ 0
+ };
+
+ do_enable_clocks(clk_domains_usb, clk_modules_explicit_en_usb, 1);
+}
+
+void disable_usb_clocks(int index)
+{
+ u32 *usbclkctrl = 0;
+ u32 *usbphyocp2scpclkctrl = 0;
+
+ if (index == 0) {
+ usbclkctrl = &cmper->usb0clkctrl;
+ usbphyocp2scpclkctrl = &cmper->usbphyocp2scp0clkctrl;
+ clrbits_le32(&cmper->usb0clkctrl,
+ USBOTGSSX_CLKCTRL_OPTFCLKEN_REFCLK960);
+ clrbits_le32(&cmwkup->usbphy0clkctrl,
+ USBPHY0_CLKCTRL_OPTFCLKEN_CLK32K);
+ } else if (index == 1) {
+ usbclkctrl = &cmper->usb1clkctrl;
+ usbphyocp2scpclkctrl = &cmper->usbphyocp2scp1clkctrl;
+ clrbits_le32(&cmper->usb1clkctrl,
+ USBOTGSSX_CLKCTRL_OPTFCLKEN_REFCLK960);
+ clrbits_le32(&cmwkup->usbphy1clkctrl,
+ USBPHY0_CLKCTRL_OPTFCLKEN_CLK32K);
+ }
+
+ u32 *const clk_domains_usb[] = {
+ 0
+ };
+
+ u32 *const clk_modules_disable_usb[] = {
+ usbclkctrl,
+ usbphyocp2scpclkctrl,
+ 0
+ };
+
+ do_disable_clocks(clk_domains_usb, clk_modules_disable_usb, 1);
}
+#endif