diff options
Diffstat (limited to 'board')
| -rw-r--r-- | board/phytec/phycore_rk3288/phycore-rk3288.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/board/phytec/phycore_rk3288/phycore-rk3288.c b/board/phytec/phycore_rk3288/phycore-rk3288.c index ffe1833b06..fbf1511978 100644 --- a/board/phytec/phycore_rk3288/phycore-rk3288.c +++ b/board/phytec/phycore_rk3288/phycore-rk3288.c @@ -8,10 +8,13 @@ #include <common.h> #include <dm.h> #include <environment.h> +#include <fdtdec.h> #include <i2c.h> #include <i2c_eeprom.h> #include <netdev.h> #include "som.h" +#include <power/regulator.h> +#include <power/rk8xx_pmic.h> static int valid_rk3288_som(struct rk3288_som *som) { @@ -68,3 +71,47 @@ int rk_board_late_init(void) return 0; } + +#ifdef CONFIG_SPL_BUILD +#if !defined(CONFIG_SPL_OF_PLATDATA) +static int phycore_init(void) +{ + struct udevice *pmic; + int ret; + + ret = uclass_first_device_err(UCLASS_PMIC, &pmic); + if (ret) + return ret; + +#if defined(CONFIG_SPL_POWER_SUPPORT) + /* Increase USB input current to 2A */ + ret = rk818_spl_configure_usb_input_current(pmic, 2000); + if (ret) + return ret; + + /* Close charger when USB lower then 3.26V */ + ret = rk818_spl_configure_usb_chrg_shutdown(pmic, 3260000); + if (ret) + return ret; +#endif + + return 0; +} +#endif + +void spl_board_init(void) +{ +#if !defined(CONFIG_SPL_OF_PLATDATA) + int ret; + + if (of_machine_is_compatible("phytec,rk3288-phycore-som")) { + ret = phycore_init(); + if (ret) { + debug("Failed to set up phycore power settings: %d\n", + ret); + return; + } + } +#endif +} +#endif |