[U-Boot] [PATCH] OMAP3: Update Overo pin mux for new expansion board

Dirk Behme dirk.behme at googlemail.com
Mon Mar 16 20:00:56 CET 2009


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 at sakoman.com>
---

Patch is against recent mainline commit
'b3dd629e78870ba2dc9f8032978721c0fa02a856'
"Prepare 2009.03-rc2"

---
 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*/\


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