ENGR00162437 uboot mc34708 pcba : add spi support on mc34708

Rev C of pcba will connect mc34708 by spi default, so uboot should support it:
1. add spi support in mx53_pcba
2. move pmic voltage config from board_init to board_late_init
3. support both I2C and SPI on mc34708 in one image
Signed-off-by: Robin Gong <B38343@freescale.com>

1 files changed, 33 insertions, 0 deletions

diff --git a/include/asm-arm/arch-mx53/imx_spi_pmic.h b/include/asm-arm/arch-mx53/imx_spi_pmic.h
new file mode 100644
index 0000000..b7f41c9
--- /dev/null
+++ b/include/asm-arm/arch-mx53/imx_spi_pmic.h
@@ -0,0 +1,33 @@
+/*
+ * (C) Copyright 2008-2011 Freescale Semiconductor, Inc.
+ *
+ * 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 _IMX_SPI_PMIC_H_
+#define _IMX_SPI_PMIC_H_
+
+#include <linux/types.h>
+
+extern struct spi_slave *spi_pmic_probe(void);
+extern void spi_pmic_free(struct spi_slave *slave);
+extern u32 pmic_reg(struct spi_slave *slave,
+				u32 reg, u32 val, u32 write);
+
+#endif /* _IMX_SPI_PMIC_H_ */