Commit bb1e7cde624d44edf75c1b607fd6c60e038f98dd
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Tegra30: I2C: Enable I2C driver on Cardhu
Tested all 5 'buses', i2c probe enumerates device addresses on all but dev 4 (I2C4) [no devices on that bus on my Cardhu]. Note that this uses the extant tegra_i2c.c driver w/o modification. Signed-off-by: Tom Warren <twarren@nvidia.com>
Showing 2 changed files with 57 additions and 0 deletions Side-by-side Diff
include/configs/cardhu.h
| 1 | +/* | |
| 2 | + * Copyright (c) 2010-2012, NVIDIA CORPORATION. All rights reserved. | |
| 3 | + * | |
| 4 | + * This program is free software; you can redistribute it and/or modify it | |
| 5 | + * under the terms and conditions of the GNU General Public License, | |
| 6 | + * version 2, as published by the Free Software Foundation. | |
| 7 | + * | |
| 8 | + * This program is distributed in the hope it will be useful, but WITHOUT | |
| 9 | + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 10 | + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
| 11 | + * more details. | |
| 12 | + * | |
| 13 | + * You should have received a copy of the GNU General Public License | |
| 14 | + * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 15 | + */ | |
| 16 | + | |
| 17 | +#ifndef __CONFIG_H | |
| 18 | +#define __CONFIG_H | |
| 19 | + | |
| 20 | +#include <asm/sizes.h> | |
| 21 | + | |
| 22 | +#include "tegra30-common.h" | |
| 23 | + | |
| 24 | +/* Enable fdt support for Cardhu. Flash the image in u-boot-dtb.bin */ | |
| 25 | +#define CONFIG_DEFAULT_DEVICE_TREE tegra30-cardhu | |
| 26 | +#define CONFIG_OF_CONTROL | |
| 27 | +#define CONFIG_OF_SEPARATE | |
| 28 | + | |
| 29 | +/* High-level configuration options */ | |
| 30 | +#define V_PROMPT "Tegra30 (Cardhu) # " | |
| 31 | +#define CONFIG_TEGRA_BOARD_STRING "NVIDIA Cardhu" | |
| 32 | + | |
| 33 | +/* Board-specific serial config */ | |
| 34 | +#define CONFIG_SERIAL_MULTI | |
| 35 | +#define CONFIG_TEGRA_ENABLE_UARTA | |
| 36 | +#define CONFIG_SYS_NS16550_COM1 NV_PA_APB_UARTA_BASE | |
| 37 | + | |
| 38 | +#define CONFIG_MACH_TYPE MACH_TYPE_CARDHU | |
| 39 | + | |
| 40 | +#define CONFIG_BOARD_EARLY_INIT_F | |
| 41 | + | |
| 42 | +/* I2C */ | |
| 43 | +#define CONFIG_TEGRA_I2C | |
| 44 | +#define CONFIG_SYS_I2C_INIT_BOARD | |
| 45 | +#define CONFIG_I2C_MULTI_BUS | |
| 46 | +#define CONFIG_SYS_MAX_I2C_BUS TEGRA_I2C_NUM_CONTROLLERS | |
| 47 | +#define CONFIG_SYS_I2C_SPEED 100000 | |
| 48 | +#define CONFIG_CMD_I2C | |
| 49 | + | |
| 50 | +#define CONFIG_ENV_IS_NOWHERE | |
| 51 | + | |
| 52 | +#include "tegra-common-post.h" | |
| 53 | + | |
| 54 | +#endif /* __CONFIG_H */ |