diff options
| -rw-r--r-- | board/freescale/mx53_smd/mx53_smd.c | 13 | ||||
| -rw-r--r-- | include/configs/mx53_smd.h | 5 | ||||
| -rw-r--r-- | include/configs/mx53_smd_android.h | 5 |
3 files changed, 20 insertions, 3 deletions
diff --git a/board/freescale/mx53_smd/mx53_smd.c b/board/freescale/mx53_smd/mx53_smd.c index e493ea5..240b596 100644 --- a/board/freescale/mx53_smd/mx53_smd.c +++ b/board/freescale/mx53_smd/mx53_smd.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2010-2011 Freescale Semiconductor, Inc. + * Copyright (C) 2010-2012 Freescale Semiconductor, Inc. * * See file CREDITS for list of people who contributed to this * project. @@ -827,8 +827,14 @@ void setup_pmic_voltages(void) i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE); da9053_i2c_startup_reset(); + +#ifdef CONFIG_CPU_1_2G + /* Increase VDDGP as 1.3V for 1.2GHz */ + value = 0x60; +#else /* increase VDDGP as 1.25V for 1GHZ */ value = 0x5e; +#endif do { if (0 != i2c_write_da9053(0x48, 0x2e, 1, &value, 1)) { printf("da9052_i2c_is_connected - i2c write failed.....\n"); @@ -1425,9 +1431,14 @@ int board_late_init(void) i2c_bus_recovery(); /* Increase VDDGP voltage */ setup_pmic_voltages(); +#ifdef CONFIG_CPU_1_2G + /* Switch to 1.2GHz */ + clk_config(CONFIG_REF_CLK_FREQ, 1200, CPU_CLK); +#else /* Switch to 1GHZ */ clk_config(CONFIG_REF_CLK_FREQ, 1000, CPU_CLK); #endif +#endif return 0; } diff --git a/include/configs/mx53_smd.h b/include/configs/mx53_smd.h index 01d4b2e..3359722 100644 --- a/include/configs/mx53_smd.h +++ b/include/configs/mx53_smd.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2010-2011 Freescale Semiconductor, Inc. + * Copyright (C) 2010-2012 Freescale Semiconductor, Inc. * * Configuration settings for the MX53-SMD Freescale board. * @@ -33,6 +33,9 @@ #define CONFIG_FLASH_HEADER_OFFSET 0x400 #define CONFIG_MX53_CLK32 32768 +/* To enable 1.2G by default */ +/* #define CONFIG_CPU_1_2G */ + #define CONFIG_SKIP_RELOCATE_UBOOT #define CONFIG_ARCH_CPU_INIT diff --git a/include/configs/mx53_smd_android.h b/include/configs/mx53_smd_android.h index b1f065d..61bac34 100644 --- a/include/configs/mx53_smd_android.h +++ b/include/configs/mx53_smd_android.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2011 Freescale Semiconductor, Inc. + * Copyright (C) 2011-2012 Freescale Semiconductor, Inc. * * Configuration settings for the MX53-SMD Freescale board. * @@ -33,6 +33,9 @@ #define CONFIG_FLASH_HEADER_OFFSET 0x400 #define CONFIG_MX53_CLK32 32768 +/* To enable 1.2G by default */ +/* #define CONFIG_CPU_1_2G */ + #define CONFIG_SKIP_RELOCATE_UBOOT #define CONFIG_ARCH_CPU_INIT |