AM35x: Adding SCM general register definitions

Adding general register structure of system control module (SCM)
of AM35x. This would be required to access devconf2 and ip_sw_reset
register in musb module.

Signed-off-by: Ajay Kumar Gupta <ajay.gupta@ti.com>

1 files changed, 52 insertions, 0 deletions

diff --git a/arch/arm/include/asm/arch-omap3/am35x_def.h b/arch/arm/include/asm/arch-omap3/am35x_def.h
new file mode 100644
index 0000000..81942a8
--- /dev/null
+++ b/arch/arm/include/asm/arch-omap3/am35x_def.h
@@ -0,0 +1,52 @@
+/*
+ * am35x_def.h - TI's AM35x specific definitions.
+ *
+ * Based on arch/arm/include/asm/arch-omap3/cpu.h
+ *
+ * Author: Ajay Kumar Gupta <ajay.gupta@ti.com>
+ *
+ * Copyright (c) 2010 Texas Instruments Incorporated
+ *
+ * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef _AM35X_DEF_H_
+#define _AM35X_DEF_H_
+
+#if !(defined(__KERNEL_STRICT_NAMES) || defined(__ASSEMBLY__))
+#include <asm/types.h>
+#endif /* !(__KERNEL_STRICT_NAMES || __ASSEMBLY__) */
+
+#ifndef __KERNEL_STRICT_NAMES
+#ifndef __ASSEMBLY__
+
+/* General register mappings of system control module */
+#define AM35X_SCM_GEN_BASE	0x48002270
+struct am35x_scm_general {
+	u32 res1[0xC4];		/* 0x000 - 0x30C */
+	u32 devconf2;		/* 0x310 */
+	u32 devconf3;		/* 0x314 */
+	u32 res2[0x2];		/* 0x318 - 0x31C */
+	u32 cba_priority;	/* 0x320 */
+	u32 lvl_intr_clr;	/* 0x324 */
+	u32 ip_sw_reset;	/* 0x328 */
+	u32 ipss_clk_ctrl;	/* 0x32C */
+};
+#define am35x_scm_general_regs ((struct am35x_scm_general *)AM35X_SCM_GEN_BASE)
+
+#endif /*__ASSEMBLY__ */
+#endif /* __KERNEL_STRICT_NAMES */
+
+#endif /* _AM35X_DEF_H_ */