diff options
Diffstat (limited to 'u-boot/board/goldelico/beagleb4/beagleb4.h')
| -rw-r--r-- | u-boot/board/goldelico/beagleb4/beagleb4.h | 60 |
1 files changed, 35 insertions, 25 deletions
diff --git a/u-boot/board/goldelico/beagleb4/beagleb4.h b/u-boot/board/goldelico/beagleb4/beagleb4.h index 6c65341..098827d 100644 --- a/u-boot/board/goldelico/beagleb4/beagleb4.h +++ b/u-boot/board/goldelico/beagleb4/beagleb4.h @@ -1,30 +1,40 @@ // all pins on BB expansion connector -// GPIO -> BB-Pin -> Expander function +/* + * IEN - Input Enable + * IDIS - Input Disable + * PTD - Pull type Down + * PTU - Pull type Up + * DIS - Pull type selection is inactive + * EN - Pull type selection is active + * M0 - Mode 0 + * The commented string gives the final mux configuration for that pin + */ +// pin GPIO_### / other function - used by expander #define MUX_BEAGLE_EXPANDER() \ -MUX_VAL(CP(MMC2_CLK), (IEN | PTD | EN | M1)) /*GPIO_130 / MCSPI3-CLK -> TRF*/\ -MUX_VAL(CP(MMC2_CLK), (IDIS | PTD | EN | M4)) /*GPIO_130 / MCSPI3-CLK -> TRF*/\ -MUX_VAL(CP(MMC2_CMD), (IDIS | PTD | EN | M1)) /*GPIO_131 / MCSPI3-SIMO -> TRF*/\ -MUX_VAL(CP(MMC2_CMD), (IDIS | PTD | EN | M4)) /*GPIO_131 / MCSPI3-SIMO -> TRF*/\ -MUX_VAL(CP(MMC2_DAT0), (IEN | PTU | EN | M1)) /*GPIO_132 / MCSPI3-SOMI -> TRF*/\ -MUX_VAL(CP(MMC2_DAT0), (IEN | PTU | EN | M4)) /*GPIO_132 / MCSPI3-SOMI -> TRF*/\ -MUX_VAL(CP(MMC2_DAT1), (IEN | PTU | EN | M4)) /*GPIO_133 / UART3-RX (software)*/\ -MUX_VAL(CP(MMC2_DAT2), (IDIS | PTU | EN | M4)) /*GPIO_134 / UART3-TX (software)*/\ -MUX_VAL(CP(MMC2_DAT3), (IDIS | PTU | EN | M1)) /*GPIO_135 / MCSPI3-CS0*/\ -MUX_VAL(CP(MMC2_DAT4), (IEN | PTD | EN | M4)) /*GPIO_136 / AUX */\ -MUX_VAL(CP(MMC2_DAT5), (IEN | PTU | EN | M4)) /*GPIO_137 / POWER */\ -MUX_VAL(CP(MMC2_DAT6), (IDIS | PTU | EN | M4)) /*GPIO_138 / UART3-RTS (software) */\ -MUX_VAL(CP(MMC2_DAT7), (IEN | PTU | EN | M4)) /*GPIO_139 / UART3-CTS (software) */\ -MUX_VAL(CP(UART2_RX), (IEN | PTU | EN | M4)) /*GPIO_143 / UART2-RX */\ -MUX_VAL(CP(UART2_CTS), (IDIS | PTU | EN | M4)) /*GPIO_144 / UART2-CTS */\ -MUX_VAL(CP(UART2_RTS), (IDIS | PTU | EN | M4)) /*GPIO_145 / UART2-RTS */\ -MUX_VAL(CP(UART2_TX), (IEN | PTU | EN | M4)) /*GPIO_146 / UART2-TX */\ -MUX_VAL(CP(MCBSP1_CLKR), (IEN | PTD | EN | M4)) /*GPIO_156 / ... - KEYIRQ -> TRF IRQ */\ -MUX_VAL(CP(MCBSP1_FSR), (IEN | PTU | EN | M4)) /*GPIO_157 / ... - PENIRQ */\ -MUX_VAL(CP(MCBSP1_DX), (IDIS | PTD | EN | M4)) /*GPIO_158 / ... - Display STBY */\ -MUX_VAL(CP(MCBSP1_DR), (IDIS | PTD | EN | M4)) /*GPIO_159 / McBSP1-DR -> TRF EN2 */\ -MUX_VAL(CP(MCBSP_CLKS), (IEN | PTU | DIS | M0)) /*GPIO_??? / McBSP_CLKS */\ -MUX_VAL(CP(MCBSP1_FSX), (IDIS | PTD | EN | M4)) /*GPIO_161 / McBSP1-FSX -> TRF EN */\ -MUX_VAL(CP(MCBSP1_CLKX), (IDIS | PTD | EN | M4)) /*GPIO_162 / McBSP1-CLKX -> UART3 Powerdown */ +\ +MUX_VAL(CP(MMC2_CLK), (IDIS | PTD | EN | M4)) /* 21 GPIO_130 / MCSPI3-CLK - unused*/\ +MUX_VAL(CP(MMC2_CMD), (IDIS | PTD | EN | M4)) /* 19 GPIO_131 / MCSPI3-SIMO - unused*/\ +MUX_VAL(CP(MMC2_DAT0), (IDIS | PTU | EN | M4)) /* 17 GPIO_132 / MCSPI3-SOMI - unused*/\ +MUX_VAL(CP(MMC2_DAT1), (IDIS | PTU | EN | M4)) /* 15 GPIO_133 - unused*/\ +MUX_VAL(CP(MMC2_DAT2), (IDIS | PTU | EN | M4)) /* 13 GPIO_134 / MCSPI3-CS1 - unused*/\ +MUX_VAL(CP(MMC2_DAT3), (IDIS | PTU | EN | M4)) /* 11 GPIO_135 / MCSPI3-CS0 - unused*/\ +MUX_VAL(CP(MMC2_DAT4), (IEN | PTD | EN | M4)) /* 9 GPIO_136 - AUX button */\ +MUX_VAL(CP(MMC2_DAT5), (IEN | PTU | EN | M4)) /* 7 GPIO_137 - POWER button */\ +MUX_VAL(CP(MMC2_DAT6), (IEN | PTD | EN | M4)) /* 5 GPIO_138 - KEYIRQ (TRF IRQ/GPS Time Mark)*/\ +MUX_VAL(CP(MMC2_DAT7), (IDIS | PTU | EN | M4)) /* 3 GPIO_139 - UART3-EXT*/\ +\ +MUX_VAL(CP(UART2_CTS), (IEN | PTD | DIS | M4)) /* 4 GPIO_144 / UART2-CTS - ext. Antenna detect; don't use pullup/down!*/\ +MUX_VAL(CP(UART2_TX), (IDIS | PTU | EN | M0)) /* 6 GPIO_146 / UART2-TX - GPS RX*/\ +MUX_VAL(CP(MCBSP3_FSX), (IEN | PTU | EN | M1)) /* 8 GPIO_143 / UART2-RX - GPS TX*/\ +MUX_VAL(CP(UART2_RTS), (IDIS | PTU | EN | M4)) /* 10 GPIO_145 / UART2-RTS / GPT10 - backlight */\ +MUX_VAL(CP(UART2_RX), (IDIS | PTD | DIS | M4)) /* NA GPIO_147 - don't switch to UART mode!*/\ +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_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 */\ + |