Add support for the i.MX53 QSB2.6.35.3-mx53-early-201103141049

This patch seems to have originated from the 11.01.00 release
from Freescale, which is no longer available except through the
gitweb interface from Freescale.

http://opensource.freescale.com/git?p=imx/linux-2.6-imx.git;a=commit;h=27fdf7bae11978d21e8aba09bb635f49b07edd4a

1 files changed, 46 insertions, 0 deletions

diff --git a/arch/arm/plat-mxs/include/mach/bus_freq.h b/arch/arm/plat-mxs/include/mach/bus_freq.h
new file mode 100644
index 000000000000..0c41cd2205ff
--- /dev/null
+++ b/arch/arm/plat-mxs/include/mach/bus_freq.h
@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 2010 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
+ * 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.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef BUS_FREQ_H__
+#define BUS_FREQ_H__
+
+#define VERY_HI_RATE		2000000000
+#define LCD_ON_CPU_FREQ_KHZ 261818
+#define OPERATION_WP_SUPPORTED	6
+
+struct profile {
+	int cpu;
+	int ahb;
+	int emi;
+	int ss;
+	int vddd;
+	int vddd_bo;
+	int cur;
+	int vddio;
+	int vdda;
+	u16 xbus;
+	/* map of the upper 16 bits of HW_CLKCTRL_HBUS register */
+	u16 h_autoslow_flags;
+};
+
+/* map of the upper 16 bits of HW_CLKCTRL_HBUS register */
+int is_hclk_autoslow_ok(void);
+
+extern int timing_ctrl_rams(int ss);
+
+#endif