| Message ID | 1337953588-20696-6-git-send-email-thierry.reding@avionic-design.de |
|---|---|
| State | Accepted |
| Commit | 792545430535c7fec7ecfcdf988dd3e9d46c0dd1 |
| Headers | show |
diff --git a/board/avionic-design/common/tamonten.c b/board/avionic-design/common/tamonten.c index 2b19d1e..7c92158 100644 --- a/board/avionic-design/common/tamonten.c +++ b/board/avionic-design/common/tamonten.c @@ -66,6 +66,8 @@ void gpio_early_init(void) static void pin_mux_mmc(void) { funcmux_select(PERIPH_ID_SDMMC4, FUNCMUX_SDMMC4_ATB_GMA_GME_8_BIT); + /* for write-protect GPIO PI6 */ + pinmux_tristate_disable(PINGRP_ATA); /* for CD GPIO PH2 */ pinmux_tristate_disable(PINGRP_ATD); } @@ -77,7 +79,7 @@ int board_mmc_init(bd_t *bd) pin_mux_mmc(); /* init dev 0, SD slot, with 4-bit bus */ - tegra2_mmc_init(0, 4, -1, GPIO_PH2); + tegra2_mmc_init(0, 4, GPIO_PI6, GPIO_PH2); return 0; }
GPIO PI6 can be used to obtain the write-protect status of an SD card inserted into the SD slot. Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de> --- Changes in v2: - new patch board/avionic-design/common/tamonten.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)