OMAP3: PM: add T2 interrupt line mux setting, and enable on 3430SDP
This patch changes for setting the padconf value for sys_nirq line
which is connected to T2 INTR1. This will fix the T2 keypad wakeup
issue on OMAP3 SDP.
Signed-off-by: Teerth Reddy <teerth@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c
index 7e9b76c..31d9f56 100644
--- a/arch/arm/mach-omap2/board-3430sdp.c
+++ b/arch/arm/mach-omap2/board-3430sdp.c
@@ -473,6 +473,11 @@
#endif
+static void enable_board_wakeup_source(void)
+{
+ omap_cfg_reg(AF26_34XX_SYS_NIRQ); /* T2 interrupt line (keypad) */
+}
+
static void __init omap_3430sdp_init(void)
{
omap3430_i2c_init();
@@ -490,6 +495,7 @@
omap_serial_init();
usb_musb_init();
board_smc91x_init();
+ enable_board_wakeup_source();
}
static void __init omap_3430sdp_map_io(void)
diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c
index f63f3a2..2daa595 100644
--- a/arch/arm/mach-omap2/mux.c
+++ b/arch/arm/mach-omap2/mux.c
@@ -542,6 +542,11 @@
OMAP34XX_MUX_MODE2 | OMAP34XX_PIN_INPUT_PULLUP)
MUX_CFG_34XX("AF13_3430_MMC3_DAT3", 0x5e2,
OMAP34XX_MUX_MODE2 | OMAP34XX_PIN_INPUT_PULLUP)
+
+/* SYS_NIRQ T2 INT1 */
+MUX_CFG_34XX("AF26_34XX_SYS_NIRQ", 0x1E0,
+ OMAP3_WAKEUP_EN | OMAP34XX_PIN_INPUT_PULLUP |
+ OMAP34XX_MUX_MODE0)
};
#define OMAP34XX_PINS_SZ ARRAY_SIZE(omap34xx_pins)