Commit bb1e7cde authored by Tom Warren's avatar Tom Warren

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: default avatarTom Warren <twarren@nvidia.com>
parent 083bbbbe
/*
* Copyright (c) 2010-2012, NVIDIA CORPORATION. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef __CONFIG_H
#define __CONFIG_H
#include <asm/sizes.h>
#include "tegra30-common.h"
/* Enable fdt support for Cardhu. Flash the image in u-boot-dtb.bin */
#define CONFIG_DEFAULT_DEVICE_TREE tegra30-cardhu
#define CONFIG_OF_CONTROL
#define CONFIG_OF_SEPARATE
/* High-level configuration options */
#define V_PROMPT "Tegra30 (Cardhu) # "
#define CONFIG_TEGRA_BOARD_STRING "NVIDIA Cardhu"
/* Board-specific serial config */
#define CONFIG_SERIAL_MULTI
#define CONFIG_TEGRA_ENABLE_UARTA
#define CONFIG_SYS_NS16550_COM1 NV_PA_APB_UARTA_BASE
#define CONFIG_MACH_TYPE MACH_TYPE_CARDHU
#define CONFIG_BOARD_EARLY_INIT_F
/* I2C */
#define CONFIG_TEGRA_I2C
#define CONFIG_SYS_I2C_INIT_BOARD
#define CONFIG_I2C_MULTI_BUS
#define CONFIG_SYS_MAX_I2C_BUS TEGRA_I2C_NUM_CONTROLLERS
#define CONFIG_SYS_I2C_SPEED 100000
#define CONFIG_CMD_I2C
#define CONFIG_ENV_IS_NOWHERE
#include "tegra-common-post.h"
#endif /* __CONFIG_H */
......@@ -83,4 +83,7 @@
#define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/tegra30/u-boot-spl.lds"
/* Total I2C ports on Tegra30 */
#define TEGRA_I2C_NUM_CONTROLLERS 5
#endif /* _TEGRA30_COMMON_H_ */
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