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authorSekhar Nori <nsekhar@ti.com>2017-01-03 18:17:35 +0530
committerLokesh Vutla <lokeshvutla@ti.com>2017-01-03 19:47:38 +0530
commit4db46a6bbde46e4587b77e14763787f66c292701 (patch)
treeb3fc258f4f0822816bb04a6d762a4ee53ef20cdc
parent7ba3fcfdd88a4dc2304f5dffbcea60fdb9e8117f (diff)
downloadjacinto6evm-4db46a6bbde46e4587b77e14763787f66c292701.tar.gz
board: ti: beagle_x15: enable input on mmc clockti2016.06-rc4ti2016.06
As per the latest pinmux data available for AM572x EVM, rev A3, input should be enabled on MMC clock lines for MMC2/2/3 for stable operation. Further, AM572x TRM, SPRUHZ6, Revised June 2016, in section 18.4.6.1.1 "Pad Configuration Registers" states that input should be enabled for MMC 2/3/4 clock lines. Enable input on MMC1 and MMC3 clock to match the latest pinmux data. Input is already enabled on MMC2 clock for BeagleBoard x15. Further, input is already enabled on all MMCx clocks for other AM57xx boards (AM572x and AM571x IDK). Tested with HS and UHS SD card on AM572x EVM Rev A3. Signed-off-by: Sekhar Nori <nsekhar@ti.com>
-rw-r--r--board/ti/am57xx/mux_data.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/board/ti/am57xx/mux_data.h b/board/ti/am57xx/mux_data.h
index 5485212e54..aff274c74f 100644
--- a/board/ti/am57xx/mux_data.h
+++ b/board/ti/am57xx/mux_data.h
@@ -212,7 +212,7 @@ const struct pad_conf_entry core_padconf_array_essential_x15[] = {
{MCASP5_FSX, (M3 | PIN_OUTPUT_PULLDOWN)}, /* mcasp5_fsx.uart9_txd */
{MCASP5_AXR0, (M3 | PIN_INPUT_PULLDOWN)}, /* mcasp5_axr0.uart9_ctsn */
{MCASP5_AXR1, (M3 | PIN_OUTPUT_PULLUP)}, /* mcasp5_axr1.uart9_rtsn */
- {MMC1_CLK, (M0 | PIN_OUTPUT_PULLUP)}, /* mmc1_clk.mmc1_clk */
+ {MMC1_CLK, (M0 | PIN_INPUT_PULLUP)}, /* mmc1_clk.mmc1_clk */
{MMC1_CMD, (M0 | PIN_INPUT_PULLUP)}, /* mmc1_cmd.mmc1_cmd */
{MMC1_DAT0, (M0 | PIN_INPUT_PULLUP)}, /* mmc1_dat0.mmc1_dat0 */
{MMC1_DAT1, (M0 | PIN_INPUT_PULLUP)}, /* mmc1_dat1.mmc1_dat1 */
@@ -221,7 +221,7 @@ const struct pad_conf_entry core_padconf_array_essential_x15[] = {
{MMC1_SDCD, (M14 | PIN_INPUT_PULLUP)}, /* mmc1_sdcd.gpio6_27 */
{GPIO6_10, (M10 | PIN_OUTPUT_PULLDOWN)}, /* gpio6_10.ehrpwm2A */
{GPIO6_11, (M0 | PIN_INPUT_PULLUP)}, /* gpio6_11.gpio6_11 */
- {MMC3_CLK, (M0 | PIN_OUTPUT_PULLUP | MANUAL_MODE)}, /* mmc3_clk.mmc3_clk */
+ {MMC3_CLK, (M0 | PIN_INPUT_PULLUP | MANUAL_MODE)}, /* mmc3_clk.mmc3_clk */
{MMC3_CMD, (M0 | PIN_INPUT_PULLUP | MANUAL_MODE)}, /* mmc3_cmd.mmc3_cmd */
{MMC3_DAT0, (M0 | PIN_INPUT_PULLUP | MANUAL_MODE)}, /* mmc3_dat0.mmc3_dat0 */
{MMC3_DAT1, (M0 | PIN_INPUT_PULLUP | MANUAL_MODE)}, /* mmc3_dat1.mmc3_dat1 */