DM3730 needs some additional pin mux configuration for GPIOs
126-129 to work, add it.
Signed-off-by: Grazvydas Ignotas <nota...@gmail.com>
---
arch/arm/include/asm/arch-omap3/mux.h | 6 ++++++
board/pandora/pandora.c | 3 +++
board/pandora/pandora.h | 6 ++++++
3 files changed, 15 insertions(+), 0 deletions(-)
diff --git a/arch/arm/include/asm/arch-omap3/mux.h
b/arch/arm/include/asm/arch-omap3/mux.h
index 6daef49..71f183d 100644
--- a/arch/arm/include/asm/arch-omap3/mux.h
+++ b/arch/arm/include/asm/arch-omap3/mux.h
@@ -445,6 +445,12 @@
#define CONTROL_PADCONF_STRBEN_DLY1 0x0224
#define CONTROL_PADCONF_SYS_BOOT8 0x0226
+/* AM/DM37xx specific */
+#define CONTROL_PADCONF_GPIO127 0x0A54
+#define CONTROL_PADCONF_GPIO126 0x0A56
+#define CONTROL_PADCONF_GPIO128 0x0A58
+#define CONTROL_PADCONF_GPIO129 0x0A5A
+
#define MUX_VAL(OFFSET,VALUE)\
writew((VALUE), OMAP34XX_CTRL_BASE + (OFFSET));
diff --git a/board/pandora/pandora.c b/board/pandora/pandora.c
index 58a676d..70d2d82 100644
--- a/board/pandora/pandora.c
+++ b/board/pandora/pandora.c
@@ -103,6 +103,9 @@ int misc_init_r(void)
void set_muxconf_regs(void)
{
MUX_PANDORA();
+ if (get_cpu_family() == CPU_OMAP36XX) {
+ MUX_PANDORA_3730();
+ }
}
#ifdef CONFIG_GENERIC_MMC
diff --git a/board/pandora/pandora.h b/board/pandora/pandora.h
index f0ad16b..fea8bf2 100644
--- a/board/pandora/pandora.h
+++ b/board/pandora/pandora.h
@@ -399,4 +399,10 @@ const omap3_sysinfo sysinfo = {
MUX_VAL(CP(SDRC_CKE0), (IDIS | PTU | EN | M0)) /*sdrc_cke0*/\
MUX_VAL(CP(SDRC_CKE1), (IDIS | PTU | EN | M0)) /*sdrc_cke1*/
+#define MUX_PANDORA_3730() \
+ MUX_VAL(CP(GPIO126), (IEN | PTD | DIS | M4)) /*GPIO_126 -
MMC1_WP*/\
+ MUX_VAL(CP(GPIO127), (IEN | PTD | DIS | M4)) /*GPIO_127 -
MMC2_WP*/\
+ MUX_VAL(CP(GPIO128), (IDIS | PTD | DIS | M4)) /*GPIO_128 -
LED_MMC1*/\
+ MUX_VAL(CP(GPIO129), (IDIS | PTD | DIS | M4)) /*GPIO_129 -
LED_MMC2*/
+
#endif
--
1.7.0.4
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