karo: fdt: fix panel-dpi support

[karo-tx-uboot.git] / arch / arm / cpu / armv7 / am33xx / clock_am43xx.c

diff --git a/arch/arm/cpu/armv7/am33xx/clock_am43xx.c b/arch/arm/cpu/armv7/am33xx/clock_am43xx.c
index 31188c85bccb7fcd69644c185494752993551ea8..5c2a2ab0f28d785e0b8e71756c80980336f005a5 100644 (file)
--- a/arch/arm/cpu/armv7/am33xx/clock_am43xx.c
+++ b/arch/arm/cpu/armv7/am33xx/clock_am43xx.c
@@ -111,6 +111,7 @@ void enable_basic_clocks(void)
                &cmper->emifclkctrl,
                &cmper->otfaemifclkctrl,
                &cmper->qspiclkctrl,
+               &cmper->spi0clkctrl,
                0
        };
 
@@ -118,4 +119,113 @@ void enable_basic_clocks(void)
 
        /* 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