#define RTC_CLK_CONFIG_DEFAULT() { \
.xtal_freq = CONFIG_XTAL_FREQ, \
.cpu_freq_mhz = 80, \
.fast_clk_src = SOC_RTC_FAST_CLK_SRC_RC_FAST, \
.slow_clk_src = SOC_RTC_SLOW_CLK_SRC_RC_SLOW, \
.clk_8m_div = 0, \
.slow_clk_dcap = RTC_CNTL_SCK_DCAP_DEFAULT, \
.clk_8m_dfreq = RTC_CNTL_CK8M_DFREQ_DEFAULT, \
}