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Merge pull request #224 from schneider42/fix-hackrf-disabled-unused-clocks

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fix(hackrf-core): Disable unused clock outputs
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Dominic Spill
2016-01-22 18:24:08 +00:00
parent 0418d13e72 84d800eaeb
commit b278f059d0
1 changed files with 5 additions and 1 deletions
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4
firmware/common/hackrf_core.c
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@ -816,6 +816,10 @@ void pin_setup(void) {
scu_pinmux(SCU_PINMUX_EN1V8, SCU_GPIO_NOPULL); scu_pinmux(SCU_PINMUX_EN1V8, SCU_GPIO_NOPULL);
/* Disable unused clock outputs. They generate noise. */
scu_pinmux(CLK0, SCU_CLK_IN | SCU_CONF_FUNCTION7);
scu_pinmux(CLK2, SCU_CLK_IN | SCU_CONF_FUNCTION7);
/* Configure USB indicators */ /* Configure USB indicators */
#if (defined JELLYBEAN || defined JAWBREAKER) #if (defined JELLYBEAN || defined JAWBREAKER)
scu_pinmux(SCU_PINMUX_USB_LED0, SCU_CONF_FUNCTION3); scu_pinmux(SCU_PINMUX_USB_LED0, SCU_CONF_FUNCTION3);