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-rw-r--r--board/phytec/phycore_rk3288/phycore-rk3288.c47
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