1 files changed, 75 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-mx25/clock.h b/arch/arm/include/asm/arch-mx25/clock.h
new file mode 100644
index 0000000..efbe038
--- /dev/null
+++ b/arch/arm/include/asm/arch-mx25/clock.h
@@ -0,0 +1,75 @@
+/*
+ *
+ * (c) 2009 Ilya Yanok, Emcraft Systems <yanok@emcraft.com>
+ *
+ * Modified for mx25 by John Rigby <jrigby@gmail.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef __ASM_ARCH_CLOCK_H
+#define __ASM_ARCH_CLOCK_H
+
+#include <common.h>
+
+#ifdef CONFIG_MX25_HCLK_FREQ
+#define MXC_HCLK	CONFIG_MX25_HCLK_FREQ
+#else
+#define MXC_HCLK	24000000
+#endif
+
+#ifdef CONFIG_MX25_CLK32
+#define MXC_CLK32	CONFIG_MX25_CLK32
+#else
+#define MXC_CLK32	32768
+#endif
+
+enum mxc_clock {
+	/* PER clocks (do not change order) */
+	MXC_CSI_CLK,
+	MXC_EPIT_CLK,
+	MXC_ESAI_CLK,
+	MXC_ESDHC1_CLK,
+	MXC_ESDHC2_CLK,
+	MXC_GPT_CLK,
+	MXC_I2C_CLK,
+	MXC_LCDC_CLK,
+	MXC_NFC_CLK,
+	MXC_OWIRE_CLK,
+	MXC_PWM_CLK,
+	MXC_SIM1_CLK,
+	MXC_SIM2_CLK,
+	MXC_SSI1_CLK,
+	MXC_SSI2_CLK,
+	MXC_UART_CLK,
+	/* Other clocks */
+	MXC_ARM_CLK,
+	MXC_AHB_CLK,
+	MXC_IPG_CLK,
+	MXC_CSPI_CLK,
+	MXC_FEC_CLK,
+	MXC_CLK_NUM
+};
+
+unsigned int mxc_get_clock(enum mxc_clock clk);
+
+#define imx_get_uartclk()	mxc_get_clock(MXC_UART_CLK)
+#define imx_get_fecclk()	mxc_get_clock(MXC_FEC_CLK)
+
+#endif /* __ASM_ARCH_CLOCK_H */