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fusee: Disable the SDCLK when switching to low voltage.

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hexkyz 2018-07-24 19:06:41 +01:00 committed by GitHub
parent a2104b85ce
commit fd88bd1d2c
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1 changed files with 4 additions and 1 deletions
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5
fusee/fusee-secondary/src/sdmmc/sdmmc_core.c
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@ -1712,6 +1712,9 @@ int sdmmc_switch_voltage(sdmmc_t *sdmmc)
{ {
volatile tegra_pmc_t *pmc = pmc_get_regs(); volatile tegra_pmc_t *pmc = pmc_get_regs();
/* Disable the SD clock. */
sdmmc_disable_sd_clock(sdmmc);
/* Reconfigure the internal clock. */ /* Reconfigure the internal clock. */
if (!sdmmc_select_speed(sdmmc, SDMMC_SPEED_SDR12)) if (!sdmmc_select_speed(sdmmc, SDMMC_SPEED_SDR12))
{ {
@ -1978,4 +1981,4 @@ int sdmmc_abort(sdmmc_t *sdmmc, uint32_t opcode)
sdmmc_disable_sd_clock(sdmmc); sdmmc_disable_sd_clock(sdmmc);
return result; return result;
} }