nitrogen6x: configure SGTL5000, CSI camera clock outputs

Configure CLKO outputs for SGTL5000, CSI camera.

The sys_mclk output for the SGTL500 in particular prevents
Windows CE from properly driving audio.

Signed-off-by: Troy Kisky <troy.kisky@boundarydevices.com>
Signed-off-by: Eric Nelson <eric.nelson@boundarydevices.com>

diff --git a/board/boundary/nitrogen6x/nitrogen6x.c b/board/boundary/nitrogen6x/nitrogen6x.c
index 38f0df8fdd48b0b2afc2873e4e76e777bc4b55ab..96e2b7430c167447d51bf180d183e68dc61fa0af 100644 (file)
--- a/board/boundary/nitrogen6x/nitrogen6x.c
+++ b/board/boundary/nitrogen6x/nitrogen6x.c
@@ -622,8 +622,14 @@ static void setup_display(void)
 }
 #endif
 
-/* wl1271 pads on nitrogen6x */
 static iomux_v3_cfg_t const init_pads[] = {
+       /* SGTL5000 sys_mclk */
+       NEW_PAD_CTRL(MX6_PAD_GPIO_0__CCM_CLKO1, OUTPUT_40OHM),
+
+       /* J5 - Camera MCLK */
+       NEW_PAD_CTRL(MX6_PAD_GPIO_3__CCM_CLKO2, OUTPUT_40OHM),
+
+       /* wl1271 pads on nitrogen6x */
        /* WL12XX_WL_IRQ_GP */
        NEW_PAD_CTRL(MX6_PAD_NANDF_CS1__GPIO6_IO14, WEAK_PULLDOWN),
        /* WL12XX_WL_ENABLE_GP */