is_sys_clk_from_pll2
{"ADC Stereo1 Filter", NULL, "PLL2B", is_sys_clk_from_pll2},
{"ADC Stereo1 Filter", NULL, "PLL2F", is_sys_clk_from_pll2},
{"DAC Stereo1 Filter", NULL, "PLL2B", is_sys_clk_from_pll2},
{"DAC Stereo1 Filter", NULL, "PLL2F", is_sys_clk_from_pll2},