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| author | Robin Gong <B38343@freescale.com> | 2011-11-16 18:58:56 +0800 |
|---|---|---|
| committer | Robin Gong <B38343@freescale.com> | 2011-11-17 11:11:39 +0800 |
| commit | f47472bed81daa30544a8129f2065f47e21dead3 (patch) | |
| tree | 08f409778a846e1031d0969a70f8ed4e555553ae /include | |
| parent | 02922d7dae392d6c506169cc9bfd5b009e259a94 (diff) | |
| download | u-boot-imx-f47472bed81daa30544a8129f2065f47e21dead3.zip u-boot-imx-f47472bed81daa30544a8129f2065f47e21dead3.tar.gz u-boot-imx-f47472bed81daa30544a8129f2065f47e21dead3.tar.bz2 | |
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>
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-arm/arch-mx53/imx_spi_pmic.h | 33 | ||||
| -rw-r--r-- | include/configs/mx53_pcba_android.h | 6 |
2 files changed, 39 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_ */ diff --git a/include/configs/mx53_pcba_android.h b/include/configs/mx53_pcba_android.h index 3164b38..242a180 100644 --- a/include/configs/mx53_pcba_android.h +++ b/include/configs/mx53_pcba_android.h @@ -197,6 +197,12 @@ #define CONFIG_SYS_I2C_SLAVE 0xfe #endif +#define CONFIG_IMX_ECSPI +#define IMX_CSPI_VER_2_3 1 +#define CONFIG_IMX_SPI_PMIC +#define CONFIG_IMX_SPI_PMIC_CS 1 +#define MAX_SPI_BYTES (64 * 4) + /* * SPI Configs |