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authorMax Krummenacher <max.krummenacher@toradex.com>2017-11-16 21:07:27 +0100
committerStefan Agner <stefan.agner@toradex.com>2017-11-27 10:12:20 +0100
commit8d5f3e4f71972bca32b80889f2787942c7e3ed1f (patch)
treef51250aaab03755ccdc0001d3d45a4e3e8d5cfc7 /arch/arm/boot/dts/imx6ull-colibri-wifi.dtsi
parent166fb4842e780f63c31622af706335e7dcd48c24 (diff)
colibri_imx6ull: add dtb for wifi variant
Add a device tree for the Colibri iMX6ULL 512MB Wi-Fi / BT. This is done by splitting out common nodes / properties into common *dtsi files and keep only the differences in a separate files. Signed-off-by: Max Krummenacher <max.krummenacher@toradex.com> Acked-by: Stefan Agner <stefan.agner@toradex.com>
Diffstat (limited to 'arch/arm/boot/dts/imx6ull-colibri-wifi.dtsi')
-rw-r--r--arch/arm/boot/dts/imx6ull-colibri-wifi.dtsi52
1 files changed, 52 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx6ull-colibri-wifi.dtsi b/arch/arm/boot/dts/imx6ull-colibri-wifi.dtsi
new file mode 100644
index 000000000000..cd890c5a24a5
--- /dev/null
+++ b/arch/arm/boot/dts/imx6ull-colibri-wifi.dtsi
@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2017 Toradex AG
+ *
+ * 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 "imx6ull-colibri.dtsi"
+
+/ {
+ reg_wifi_pwd: regulator-wifi-pwd {
+ compatible = "regulator-fixed";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_wifi_pdn>;
+ gpio = <&gpio5 11 0>;
+ enable-active-high;
+ regulator-always-on;
+ regulator-name = "WIFI_PDN";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+};
+
+&iomuxc {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_hog_1 &pinctrl_hog_2 &pinctrl_hog_3
+ &pinctrl_hog_4 &pinctrl_hog_5>;
+
+};
+
+&iomuxc_snvs {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_snvs_hog_1 &pinctrl_snvs_hog_2>;
+};
+
+&usdhc2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usdhc2>;
+ no-1-8-v;
+ disable-wp;
+ enable-sdio-wakeup;
+ keep-power-in-suspend;
+ broken-cd;
+ /* non-removable;*/
+ status = "okay";
+ /*
+ * Does not work for a WiFi chip since vmmc get turned on only during
+ * SDIO communication...
+ */
+// vmmc-supply = <&reg_wifi_pwd>;
+};