soc/rtc: reset another BBPLL related register

Follow-up to b21ffc8a: an additional register needs to be reset.

Ref. https://github.com/espressif/esp-idf/issues/2711

diff --git a/components/soc/esp32/rtc_clk.c b/components/soc/esp32/rtc_clk.c
index 67cef3ea97eb2a4cf03a8b1026d647ec02a9bb33..8c2948553d76bfb56901b50c3ad41e69ef4fa28e 100644 (file)
--- a/components/soc/esp32/rtc_clk.c
+++ b/components/soc/esp32/rtc_clk.c
@@ -48,7 +48,7 @@
 #define BBPLL_IR_CAL_EXT_CAP_VAL    0x20
 #define BBPLL_OC_ENB_FCAL_VAL       0x9a
 #define BBPLL_OC_ENB_VCON_VAL       0x00
-
+#define BBPLL_BBADC_CAL_7_0_VAL     0x00
 
 #define APLL_SDM_STOP_VAL_1         0x09
 #define APLL_SDM_STOP_VAL_2_REV0    0x69
@@ -441,6 +441,7 @@ static void rtc_clk_bbpll_enable()
     I2C_WRITEREG_RTC(I2C_BBPLL, I2C_BBPLL_IR_CAL_EXT_CAP, BBPLL_IR_CAL_EXT_CAP_VAL);
     I2C_WRITEREG_RTC(I2C_BBPLL, I2C_BBPLL_OC_ENB_FCAL, BBPLL_OC_ENB_FCAL_VAL);
     I2C_WRITEREG_RTC(I2C_BBPLL, I2C_BBPLL_OC_ENB_VCON, BBPLL_OC_ENB_VCON_VAL);
+    I2C_WRITEREG_RTC(I2C_BBPLL, I2C_BBPLL_BBADC_CAL_7_0, BBPLL_BBADC_CAL_7_0_VAL);
 }
 
 /**