fix(H2):fix pll low temp bug

2025-07-31 19:24:33 +02:00 · 2024-11-27 17:37:51 +08:00
parent 315b1ec4ae
commit 7a92f14df6
1 changed files with 2 additions and 0 deletions
--- a/components/bootloader_support/src/esp32h2/bootloader_esp32h2.c
+++ b/components/bootloader_support/src/esp32h2/bootloader_esp32h2.c
@@ -92,6 +92,8 @@ static inline void bootloader_hardware_init(void)

    regi2c_ctrl_ll_master_enable_clock(true);
    regi2c_ctrl_ll_master_configure_clock();
+    REGI2C_WRITE_MASK(I2C_BIAS, I2C_BIAS_DREG_0P8, 8);  // fix low temp issue, need to increase this internal voltage
+
 }

 static inline void bootloader_ana_reset_config(void)