From: Hou Zhiqiang Zhiqiang.Hou@nxp.com
Add the chip power supply voltage initialization on LS1046ARDB. Add function power_init_board(), and it will initialize the PMIC and call the chip power initialization function.
Signed-off-by: Hou Zhiqiang Zhiqiang.Hou@nxp.com --- arch/arm/Kconfig | 1 + board/freescale/ls1046ardb/ls1046ardb.c | 34 +++++++++++++++++++++++++++++++++ include/configs/ls1046ardb.h | 6 ++++++ 3 files changed, 41 insertions(+)
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 49bc9d8..62c0fd5 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -819,6 +819,7 @@ config TARGET_LS1046ARDB select ARMV8_MULTIENTRY select SUPPORT_SPL select DM_SPI_FLASH if DM_SPI + select POWER_MC34VR500 help Support for Freescale LS1046ARDB platform. The LS1046A Reference Design Board (RDB) is a high-performance diff --git a/board/freescale/ls1046ardb/ls1046ardb.c b/board/freescale/ls1046ardb/ls1046ardb.c index 585c807..33a58cf 100644 --- a/board/freescale/ls1046ardb/ls1046ardb.c +++ b/board/freescale/ls1046ardb/ls1046ardb.c @@ -19,6 +19,7 @@ #include <fm_eth.h> #include <fsl_csu.h> #include <fsl_esdhc.h> +#include <power/mc34vr500_pmic.h> #include "cpld.h"
DECLARE_GLOBAL_DATA_PTR; @@ -87,6 +88,39 @@ int board_init(void) return 0; }
+int board_setup_core_volt(u32 vdd) +{ + bool en_0v9; + + en_0v9 = (vdd == 900) ? true : false; + cpld_select_core_volt(en_0v9); + + return 0; +} + +int get_serdes_volt(void) +{ + return mc34vr500_get_sw_volt(SW4); +} + +int set_serdes_volt(int svdd) +{ + return mc34vr500_set_sw_volt(SW4, svdd); +} + +int power_init_board(void) +{ + int ret; + + ret = power_mc34vr500_init(0); + if (ret) + return ret; + + setup_chip_volt(); + + return 0; +} + void config_board_mux(void) { #ifdef CONFIG_HAS_FSL_XHCI_USB diff --git a/include/configs/ls1046ardb.h b/include/configs/ls1046ardb.h index 2fe8fc1..d16736f 100644 --- a/include/configs/ls1046ardb.h +++ b/include/configs/ls1046ardb.h @@ -164,6 +164,12 @@ #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 5 #define I2C_RETIMER_ADDR 0x18
+/* PMIC */ +#define CONFIG_POWER +#ifdef CONFIG_POWER +#define CONFIG_POWER_I2C +#endif + /* * Environment */