A new Overo expansion board uses GPIO 14, 21, 22 and 23 for LED's and switches. This patch changes the pinmux configuration for those pins. They were previously set up for unused MMC3_DAT4-7.
Signed-off-by: Steve Sakoman steve@sakoman.com Signed-off-by: Dirk Behme dirk.behme@googlemail.com ---
Changes in v2:
- Add Dirk's Signed-off-by - Rebase against U-Boot mainline commit 2344bb8de2354101a8264c2123303c9d8d2aed3c 'inka4x0: Use proper accessor macros for memory mapped registers.'
This v2 version makes any previous version of this patch obsolete.
board/omap3/overo/overo.h | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-)
Index: u-boot-main/board/omap3/overo/overo.h =================================================================== --- u-boot-main.orig/board/omap3/overo/overo.h +++ u-boot-main/board/omap3/overo/overo.h @@ -185,6 +185,7 @@ const omap3_sysinfo sysinfo = { MUX_VAL(CP(CSI2_DX0), (IEN | PTD | DIS | M0)) /*CSI2_DX0*/\ MUX_VAL(CP(CSI2_DY0), (IEN | PTD | DIS | M0)) /*CSI2_DY0*/\ MUX_VAL(CP(CSI2_DX1), (IEN | PTD | EN | M4)) /*GPIO_114*/\ + /* - PEN_DOWN*/\ MUX_VAL(CP(CSI2_DY1), (IEN | PTU | EN | M4)) /*GPIO_115*/\ /*Audio Interface */\ MUX_VAL(CP(MCBSP2_FSX), (IEN | PTD | DIS | M0)) /*McBSP2_FSX*/\ @@ -295,7 +296,7 @@ const omap3_sysinfo sysinfo = { MUX_VAL(CP(SYS_CLKOUT2), (IEN | PTU | EN | M4)) /*GPIO_186*/\ MUX_VAL(CP(ETK_CLK_ES2), (IDIS | PTU | EN | M2)) /*MMC3_CLK*/\ MUX_VAL(CP(ETK_CTL_ES2), (IEN | PTU | EN | M2)) /*MMC3_CMD*/\ - MUX_VAL(CP(ETK_D0_ES2), (IEN | PTU | EN | M2)) /*MMC3_DAT4*/\ + MUX_VAL(CP(ETK_D0_ES2), (IEN | PTU | EN | M4)) /*GPIO_14*/\ MUX_VAL(CP(ETK_D1_ES2), (IEN | PTD | EN | M4)) /*GPIO_15 - X_GATE*/\ MUX_VAL(CP(ETK_D2_ES2), (IEN | PTU | EN | M4)) /*GPIO_16*/\ /* - W2W_NRESET*/\ @@ -303,9 +304,9 @@ const omap3_sysinfo sysinfo = { MUX_VAL(CP(ETK_D4_ES2), (IEN | PTU | EN | M2)) /*MMC3_DAT0*/\ MUX_VAL(CP(ETK_D5_ES2), (IEN | PTU | EN | M2)) /*MMC3_DAT1*/\ MUX_VAL(CP(ETK_D6_ES2), (IEN | PTU | EN | M2)) /*MMC3_DAT2*/\ - MUX_VAL(CP(ETK_D7_ES2), (IEN | PTU | EN | M2)) /*MMC3_DAT7*/\ - MUX_VAL(CP(ETK_D8_ES2), (IEN | PTU | EN | M2)) /*MMC3_DAT6*/\ - MUX_VAL(CP(ETK_D9_ES2), (IEN | PTU | EN | M2)) /*MMC3_DAT5*/\ + MUX_VAL(CP(ETK_D7_ES2), (IEN | PTU | EN | M4)) /*GPIO_21*/\ + MUX_VAL(CP(ETK_D8_ES2), (IEN | PTU | EN | M4)) /*GPIO_22*/\ + MUX_VAL(CP(ETK_D9_ES2), (IEN | PTU | EN | M4)) /*GPIO_23*/\ MUX_VAL(CP(ETK_D10_ES2), (IDIS | PTD | DIS | M3)) /*HSUSB2_CLK*/\ MUX_VAL(CP(ETK_D11_ES2), (IDIS | PTD | DIS | M3)) /*HSUSB2_STP*/\ MUX_VAL(CP(ETK_D12_ES2), (IEN | PTD | DIS | M3)) /*HSUSB2_DIR*/\