ENGR00333047 ARM: dts: add new dts for ecspi on imx6dl sabreauto

new dts file to support ecspi on imx6dl sabreauto board.

Signed-off-by: Allen Xu <b45815@freescale.com>
(cherry picked and merge from commit 243e501dbec2b62148c6a470226abced76438eac)

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index a0a75cc..221cb88 100644 (file)
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -346,6 +346,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \
        imx6dl-rex-basic.dtb \
        imx6dl-riotboard.dtb \
        imx6dl-sabreauto.dtb \
+       imx6dl-sabreauto-ecspi.dtb \
        imx6dl-sabreauto-gpmi-weim.dtb \
        imx6dl-sabrelite.dtb \
        imx6dl-sabresd.dtb \

diff --git a/arch/arm/boot/dts/imx6dl-sabreauto-ecspi.dts b/arch/arm/boot/dts/imx6dl-sabreauto-ecspi.dts
new file mode 100644 (file)
index 0000000..23d362c
--- /dev/null
+++ b/arch/arm/boot/dts/imx6dl-sabreauto-ecspi.dts
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2014 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include "imx6dl-sabreauto.dts"
+
+&ecspi1 {
+       pinctrl-assert-gpios = <&gpio5 4 GPIO_ACTIVE_LOW>;
+       status = "okay";
+};
+
+/* remove the #if 0 after flexcan is ready */
+#if 0
+&flexcan2 {
+       /* max7310_c on i2c3 is gone */
+       status = "disabled";
+};
+#endif
+
+&i2c3 {
+       /* pin conflict with ecspi1 */
+       status = "disabled";
+};
+
+&uart3 {
+       /* the uart3 depends on the i2c3, so disable it too. */
+       status = "disabled";
+};
+
+&usbh1 {
+       /* max7310_b on i2c3 is gone */
+       status = "disabled";
+};
+
+&usbotg {
+       dr_mode = "peripheral";
+       status = "okay";
+};