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| author | Lei Wen <[leiwen@marvell.com]> | 2011-02-09 18:06:58 +0530 |
|---|---|---|
| committer | Albert Aribaud <albert.aribaud@free.fr> | 2011-02-21 08:30:55 +0100 |
| commit | a03774ed88dd43acb57979d3439c2f5951379b6b (patch) | |
| tree | 13361d41f8683a33d4e89acba95b59051bf2b7d4 | |
| parent | b5d807f64d25d7d2859cc8e9f9d0e7242778eb46 (diff) | |
| download | u-boot-imx-a03774ed88dd43acb57979d3439c2f5951379b6b.zip u-boot-imx-a03774ed88dd43acb57979d3439c2f5951379b6b.tar.gz u-boot-imx-a03774ed88dd43acb57979d3439c2f5951379b6b.tar.bz2 | |
mvmfp: add MFP configuration support for PANTHEON
This patch adds the Multiple Function Pin configuration support for
Marvell PANTHEON SoCs
Signed-off-by: Lei Wen <leiwen@marvell.com>
| -rw-r--r-- | arch/arm/include/asm/arch-pantheon/mfp.h | 41 | ||||
| -rw-r--r-- | drivers/gpio/mvmfp.c | 2 |
2 files changed, 43 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-pantheon/mfp.h b/arch/arm/include/asm/arch-pantheon/mfp.h new file mode 100644 index 0000000..fb291cf --- /dev/null +++ b/arch/arm/include/asm/arch-pantheon/mfp.h @@ -0,0 +1,41 @@ +/* + * Based on arch/arm/include/asm/arch-armada100/mfp.h + * (C) Copyright 2011 + * Marvell Semiconductor <www.marvell.com> + * Written-by: Lei Wen <leiwen@marvell.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., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301 USA + */ + +#ifndef __PANTHEON_MFP_H +#define __PANTHEON_MFP_H + +/* + * Frequently used MFP Configuration macros for all PANTHEON family of SoCs + * + * offset, pull,pF, drv,dF, edge,eF ,afn,aF + */ +/* UART2 */ +#define MFP47_UART2_RXD MFP_REG(0x198) | MFP_AF6 | MFP_DRIVE_MEDIUM +#define MFP48_UART2_TXD MFP_REG(0x19c) | MFP_AF6 | MFP_DRIVE_MEDIUM + +/* More macros can be defined here... */ + +#define MFP_PIN_MAX 117 +#endif diff --git a/drivers/gpio/mvmfp.c b/drivers/gpio/mvmfp.c index 5646ed4..e7830c6 100644 --- a/drivers/gpio/mvmfp.c +++ b/drivers/gpio/mvmfp.c @@ -28,6 +28,8 @@ #include <asm/arch/mfp.h> #ifdef CONFIG_ARMADA100 #include <asm/arch/armada100.h> +#elif defined(CONFIG_PANTHEON) +#include <asm/arch/pantheon.h> #else #error Unsupported SoC... #endif |