Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / arch / arm / include / asm / arch-mxs / clock.h

diff --git a/qemu/roms/u-boot/arch/arm/include/asm/arch-mxs/clock.h b/qemu/roms/u-boot/arch/arm/include/asm/arch-mxs/clock.h
new file mode 100644 (file)
index 0000000..fc9d75b
--- /dev/null
+++ b/qemu/roms/u-boot/arch/arm/include/asm/arch-mxs/clock.h
@@ -0,0 +1,54 @@
+/*
+ * Freescale i.MX23/i.MX28 Clock
+ *
+ * Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com>
+ * on behalf of DENX Software Engineering GmbH
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#ifndef __CLOCK_H__
+#define __CLOCK_H__
+
+enum mxc_clock {
+       MXC_ARM_CLK = 0,
+       MXC_AHB_CLK,
+       MXC_IPG_CLK,
+       MXC_EMI_CLK,
+       MXC_GPMI_CLK,
+       MXC_IO0_CLK,
+       MXC_IO1_CLK,
+       MXC_XTAL_CLK,
+       MXC_SSP0_CLK,
+#ifdef CONFIG_MX28
+       MXC_SSP1_CLK,
+       MXC_SSP2_CLK,
+       MXC_SSP3_CLK,
+#endif
+};
+
+enum mxs_ioclock {
+       MXC_IOCLK0 = 0,
+       MXC_IOCLK1,
+};
+
+enum mxs_sspclock {
+       MXC_SSPCLK0 = 0,
+#ifdef CONFIG_MX28
+       MXC_SSPCLK1,
+       MXC_SSPCLK2,
+       MXC_SSPCLK3,
+#endif
+};
+
+uint32_t mxc_get_clock(enum mxc_clock clk);
+
+void mxs_set_ioclk(enum mxs_ioclock io, uint32_t freq);
+void mxs_set_sspclk(enum mxs_sspclock ssp, uint32_t freq, int xtal);
+void mxs_set_ssp_busclock(unsigned int bus, uint32_t freq);
+void mxs_set_lcdclk(uint32_t freq);
+
+/* Compatibility with the FEC Ethernet driver */
+#define        imx_get_fecclk()        mxc_get_clock(MXC_AHB_CLK)
+
+#endif /* __CLOCK_H__ */