From 225c0513f54b153aa538b9eadf91276b7850feb9 Mon Sep 17 00:00:00 2001 From: zlq Date: Wed, 27 Nov 2024 11:04:23 +0800 Subject: [PATCH] fix(H2):fix pll low temp bug --- components/bootloader_support/src/esp32h2/bootloader_esp32h2.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/components/bootloader_support/src/esp32h2/bootloader_esp32h2.c b/components/bootloader_support/src/esp32h2/bootloader_esp32h2.c index 0aa5bea4a3..aad2c52600 100644 --- a/components/bootloader_support/src/esp32h2/bootloader_esp32h2.c +++ b/components/bootloader_support/src/esp32h2/bootloader_esp32h2.c @@ -92,6 +92,9 @@ static inline void bootloader_hardware_init(void) _regi2c_ctrl_ll_master_enable_clock(true); // keep ana i2c mst clock always enabled in bootloader 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)