Merge branch 'bugfix/chip823_pll_bug' into 'master'

Chai Ji’e · Chai Ji’e · commit 2b6894eb26a0 · 2024-11-29T10:47:33.000+08:00
fix(H2):fix pll low temp bug

See merge request espressif/esp-idf!35238
diff --git 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)

Original file line number	Diff line number	Diff line change
`@@ -92,6 +92,9 @@ static inline void bootloader_hardware_init(void)`
`92`	`92`
`93`	`93`	`_regi2c_ctrl_ll_master_enable_clock(true); // keep ana i2c mst clock always enabled in bootloader`
`94`	`94`	`regi2c_ctrl_ll_master_configure_clock();`
	`95`	`+`
	`96`	`+ REGI2C_WRITE_MASK(I2C_BIAS, I2C_BIAS_DREG_0P8, 8); // fix low temp issue, need to increase this internal voltage`
	`97`	`+`
`95`	`98`	`}`
`96`	`99`
`97`	`100`	`static inline void bootloader_ana_reset_config(void)`