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Diffstat (limited to 'u-boot/board/goldelico/beagleb4/beagleb4.h')
-rw-r--r--u-boot/board/goldelico/beagleb4/beagleb4.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/u-boot/board/goldelico/beagleb4/beagleb4.h b/u-boot/board/goldelico/beagleb4/beagleb4.h
index 098827d..b6705ef 100644
--- a/u-boot/board/goldelico/beagleb4/beagleb4.h
+++ b/u-boot/board/goldelico/beagleb4/beagleb4.h
@@ -33,7 +33,7 @@ MUX_VAL(CP(UART2_RX), (IDIS | PTD | DIS | M4)) /* NA GPIO_147 -
MUX_VAL(CP(MCBSP1_DX), (IDIS | PTD | EN | M4)) /* 12 GPIO_158 / McBSP1-DX - LVDS Display shutdown */\
MUX_VAL(CP(MCBSP1_CLKX), (IEN | PTD | EN | M4)) /* 14 GPIO_162 / McBSP1-CLKX - unused */\
MUX_VAL(CP(MCBSP1_FSX), (IDIS | PTD | EN | M4)) /* 16 GPIO_161 / McBSP1-FSX - backlight shutdown */\
-MUX_VAL(CP(MCBSP1_DR), (IEN | PTD | EN | M4)) /* 18 GPIO_159 / McBSP1-DR - unused */\
+MUX_VAL(CP(MCBSP1_DR), (IEN | PTD | EN | M4)) /* 18 GPIO_159 / McBSP1-DR - controls EXT line for RS232 */\
MUX_VAL(CP(MCBSP1_CLKR), (IDIS | PTD | EN | M4)) /* 20 GPIO_156 / McBSP1-CLR - GPS ON/OFF */\
MUX_VAL(CP(MCBSP1_FSR), (IEN | PTU | EN | M4)) /* 22 GPIO_157 / McBSP1-FSR - PENIRQ */\