From 6ae7b61b2bc88c8c1984be4fbb0df365281d319d Mon Sep 17 00:00:00 2001 From: zlq Date: Wed, 27 Nov 2024 17:25:54 +0800 Subject: [PATCH] fix(H2):fix pll low temp bug --- components/bootloader_support/src/esp32h2/bootloader_esp32h2.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/components/bootloader_support/src/esp32h2/bootloader_esp32h2.c b/components/bootloader_support/src/esp32h2/bootloader_esp32h2.c index 022f796892..00bb6da929 100644 --- a/components/bootloader_support/src/esp32h2/bootloader_esp32h2.c +++ b/components/bootloader_support/src/esp32h2/bootloader_esp32h2.c @@ -88,6 +88,8 @@ static inline void bootloader_hardware_init(void) { /* Enable analog i2c master clock */ SET_PERI_REG_MASK(MODEM_LPCON_CLK_CONF_REG, MODEM_LPCON_CLK_I2C_MST_EN); + 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)