imx6qsabresd.conf: Add the imx6q-sabresd-enetirq device tree

Apply ENET IRQ workaround for sabresd board

This is pretty much an example to demonstrate how the GPIO6 workaround
for bug ERR006687 (ENET: Only the ENET wake-up interrupt request can
wake the system from Wait mode) should be applied for a board.

Basically it requires a setup of MX6QDL_PAD_GPIO_6__ENET_IRQ in pinctrl
entry, and an overwrite on the property interrupts-extended to replace
the ENET GIC IRQ with GPIO1_6.

Since the pad GPIO6 is used by I2C3 on the board, we have to create
sabresd-enetirq.dts with I2C3 disabled to enable this workaround.

Signed-off-by: Lauren Post <lauren.post@freescale.com>
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>

diff --git a/meta-fsl-arm/conf/machine/imx6qsabresd.conf b/meta-fsl-arm/conf/machine/imx6qsabresd.conf
index 4b493b90ed346a79888ef372343170d7118eec7b..02b7cdc7a585dab968a8efafa668457d5698387d 100644 (file)
--- a/meta-fsl-arm/conf/machine/imx6qsabresd.conf
+++ b/meta-fsl-arm/conf/machine/imx6qsabresd.conf
@@ -8,7 +8,8 @@ require conf/machine/include/imx6sabresd-common.inc
 
 SOC_FAMILY = "mx6:mx6q"
 
-KERNEL_DEVICETREE = "imx6q-sabresd.dtb imx6q-sabresd-ldo.dtb imx6q-sabresd-hdcp.dtb"
+KERNEL_DEVICETREE = "imx6q-sabresd.dtb imx6q-sabresd-ldo.dtb imx6q-sabresd-hdcp.dtb \
+                     imx6q-sabresd-enetirq.dtb"
 
 UBOOT_CONFIG ??= "sd"
 UBOOT_CONFIG[sd] = "mx6qsabresd_config,sdcard"