From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lukasz Majewski Date: Mon, 03 Sep 2012 17:58:22 +0200 Subject: [U-Boot] [PATCH v3 2/2] i2c:soft:multi: Enable soft I2C multibus at Trats development board In-Reply-To: <1346687902-5979-1-git-send-email-l.majewski@samsung.com> References: <1346142797-17645-1-git-send-email-l.majewski@samsung.com> <1346687902-5979-1-git-send-email-l.majewski@samsung.com> Message-ID: <1346687902-5979-3-git-send-email-l.majewski@samsung.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de This commit enables multibus handling at Samsung's Trats development board. Signed-off-by: Lukasz Majewski Signed-off-by: Kyungmin Park Cc: Minkyu Kang --- Changes for v2: - CONFIG_SOFT_I2C_MULTI_BUS flag added to Trats configuration Changes for v3: - correct definition of TRATS I2C_1 pins --- include/configs/trats.h | 21 +++++++++++++++------ 1 files changed, 15 insertions(+), 6 deletions(-) diff --git a/include/configs/trats.h b/include/configs/trats.h index c6fb2e0..d1080d5 100644 --- a/include/configs/trats.h +++ b/include/configs/trats.h @@ -235,19 +235,28 @@ #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_LOAD_ADDR - GENERATED_GBL_DATA_SIZE) #define CONFIG_SYS_CACHELINE_SIZE 32 -#include -/* - * I2C Settings - */ -#define CONFIG_SOFT_I2C_GPIO_SCL exynos4_gpio_part1_get_nr(b, 7) -#define CONFIG_SOFT_I2C_GPIO_SDA exynos4_gpio_part1_get_nr(b, 6) #define CONFIG_SOFT_I2C #define CONFIG_SOFT_I2C_READ_REPEATED_START #define CONFIG_SYS_I2C_SPEED 50000 #define CONFIG_I2C_MULTI_BUS +#define CONFIG_SOFT_I2C_MULTI_BUS #define CONFIG_SYS_MAX_I2C_BUS 7 +#include + +/* I2C PMIC */ +#define CONFIG_SOFT_I2C_I2C0_SCL exynos4_gpio_part1_get_nr(b, 7) +#define CONFIG_SOFT_I2C_I2C0_SDA exynos4_gpio_part1_get_nr(b, 6) + +/* I2C FG */ +#define CONFIG_SOFT_I2C_I2C1_SCL exynos4_gpio_part2_get_nr(y4, 1) +#define CONFIG_SOFT_I2C_I2C1_SDA exynos4_gpio_part2_get_nr(y4, 0) + +#define CONFIG_SOFT_I2C_GPIO_SCL get_multi_scl_pin() +#define CONFIG_SOFT_I2C_GPIO_SDA get_multi_sda_pin() +#define I2C_INIT multi_i2c_init() + #define CONFIG_PMIC #define CONFIG_PMIC_I2C #define CONFIG_PMIC_MAX8997 -- 1.7.2.3