| Revision | a03774ed88dd43acb57979d3439c2f5951379b6b (tree) |
|---|---|
| Time | 2011-02-21 16:30:55 |
| Author | Lei Wen <[leiwen@marv...> |
| Commiter | Albert Aribaud |
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>
arch/arm/include/asm/arch-pantheon/mfp.h (diff)
drivers/gpio/mvmfp.c (diff)| @@ -0,0 +1,41 @@ | ||
| 1 | +/* | |
| 2 | + * Based on arch/arm/include/asm/arch-armada100/mfp.h | |
| 3 | + * (C) Copyright 2011 | |
| 4 | + * Marvell Semiconductor <www.marvell.com> | |
| 5 | + * Written-by: Lei Wen <leiwen@marvell.com> | |
| 6 | + * | |
| 7 | + * See file CREDITS for list of people who contributed to this | |
| 8 | + * project. | |
| 9 | + * | |
| 10 | + * This program is free software; you can redistribute it and/or | |
| 11 | + * modify it under the terms of the GNU General Public License as | |
| 12 | + * published by the Free Software Foundation; either version 2 of | |
| 13 | + * the License, or (at your option) any later version. | |
| 14 | + * | |
| 15 | + * This program is distributed in the hope that it will be useful, | |
| 16 | + * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 17 | + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 18 | + * GNU General Public License for more details. | |
| 19 | + * | |
| 20 | + * You should have received a copy of the GNU General Public License | |
| 21 | + * along with this program; if not, write to the Free Software | |
| 22 | + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, | |
| 23 | + * MA 02110-1301 USA | |
| 24 | + */ | |
| 25 | + | |
| 26 | +#ifndef __PANTHEON_MFP_H | |
| 27 | +#define __PANTHEON_MFP_H | |
| 28 | + | |
| 29 | +/* | |
| 30 | + * Frequently used MFP Configuration macros for all PANTHEON family of SoCs | |
| 31 | + * | |
| 32 | + * offset, pull,pF, drv,dF, edge,eF ,afn,aF | |
| 33 | + */ | |
| 34 | +/* UART2 */ | |
| 35 | +#define MFP47_UART2_RXD MFP_REG(0x198) | MFP_AF6 | MFP_DRIVE_MEDIUM | |
| 36 | +#define MFP48_UART2_TXD MFP_REG(0x19c) | MFP_AF6 | MFP_DRIVE_MEDIUM | |
| 37 | + | |
| 38 | +/* More macros can be defined here... */ | |
| 39 | + | |
| 40 | +#define MFP_PIN_MAX 117 | |
| 41 | +#endif |
| @@ -28,6 +28,8 @@ | ||
| 28 | 28 | #include <asm/arch/mfp.h> |
| 29 | 29 | #ifdef CONFIG_ARMADA100 |
| 30 | 30 | #include <asm/arch/armada100.h> |
| 31 | +#elif defined(CONFIG_PANTHEON) | |
| 32 | +#include <asm/arch/pantheon.h> | |
| 31 | 33 | #else |
| 32 | 34 | #error Unsupported SoC... |
| 33 | 35 | #endif |
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