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 (file)
--- a/arch/arm/mach-omap2/board-3430sdp.c
+++ b/arch/arm/mach-omap2/board-3430sdp.c
@@ -473,6 +473,11 @@ static inline void board_smc91x_init(void)
 
 #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 @@ static void __init omap_3430sdp_init(void)
        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 (file)
--- a/arch/arm/mach-omap2/mux.c
+++ b/arch/arm/mach-omap2/mux.c
@@ -542,6 +542,11 @@ MUX_CFG_34XX("AF13_3430_MMC3_DAT2", 0x5e8,
                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)

diff --git a/arch/arm/plat-omap/include/mach/mux.h b/arch/arm/plat-omap/include/mach/mux.h
index 2c57bad..98dfab6 100644 (file)
--- a/arch/arm/plat-omap/include/mach/mux.h
+++ b/arch/arm/plat-omap/include/mach/mux.h
@@ -885,6 +885,9 @@ enum omap34xx_index {
        AH9_3430_MMC3_DAT1,
        AF13_3430_MMC3_DAT2,
        AF13_3430_MMC3_DAT3,
+
+       /* SYS_NIRQ T2 INT1 */
+       AF26_34XX_SYS_NIRQ,
 };
 
 struct omap_mux_cfg {