[PATCH v2 2/9] ARM: dts: imx6qdl-nitrogen6x: add wifi wl1271 support

[Gary Bisson]

Signed-off-by: Gary Bisson <gary.bis...@boundarydevices.com>
---
 arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi | 55 +++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)

diff --git a/arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi 
b/arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi
index 24b667d..7a455f7 100644
--- a/arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi
@@ -65,6 +65,19 @@
                        pinctrl-0 = <&pinctrl_can_xcvr>;
                        gpio = <&gpio1 2 GPIO_ACTIVE_LOW>;
                };
+
+               reg_wlan_vmmc: regulator@4 {
+                       compatible = "regulator-fixed";
+                       reg = <4>;
+                       pinctrl-names = "default";
+                       pinctrl-0 = <&pinctrl_wlan_vmmc>;
+                       regulator-name = "reg_wlan_vmmc";
+                       regulator-min-microvolt = <3300000>;
+                       regulator-max-microvolt = <3300000>;
+                       gpio = <&gpio6 15 GPIO_ACTIVE_HIGH>;
+                       startup-delay-us = <70000>;
+                       enable-active-high;
+               };
        };
 
        gpio-keys {
@@ -481,6 +494,18 @@
                        >;
                };
 
+               pinctrl_usdhc2: usdhc2grp {
+                       fsl,pins = <
+                               MX6QDL_PAD_SD2_CMD__SD2_CMD             0x17071
+                               MX6QDL_PAD_SD2_CLK__SD2_CLK             0x10071
+                               MX6QDL_PAD_SD2_DAT0__SD2_DATA0          0x17071
+                               MX6QDL_PAD_SD2_DAT1__SD2_DATA1          0x17071
+                               MX6QDL_PAD_SD2_DAT2__SD2_DATA2          0x17071
+                               MX6QDL_PAD_SD2_DAT3__SD2_DATA3          0x17071
+                               MX6QDL_PAD_NANDF_CS2__GPIO6_IO15        0x000b0
+                       >;
+               };
+
                pinctrl_usdhc3: usdhc3grp {
                        fsl,pins = <
                                MX6QDL_PAD_SD3_CMD__SD3_CMD             0x17059
@@ -504,6 +529,15 @@
                                MX6QDL_PAD_NANDF_D6__GPIO2_IO06 0x1b0b0 /* CD */
                        >;
                };
+
+               pinctrl_wlan_vmmc: wlan_vmmcgrp {
+                       fsl,pins = <
+                               MX6QDL_PAD_NANDF_CS0__GPIO6_IO11        0x100b0
+                               MX6QDL_PAD_NANDF_CS2__GPIO6_IO15        0x000b0
+                               MX6QDL_PAD_NANDF_CS3__GPIO6_IO16        0x000b0
+                               MX6QDL_PAD_SD1_CLK__OSC32K_32K_OUT      0x000b0
+                       >;
+               };
        };
 };
 
@@ -579,6 +613,27 @@
        status = "okay";
 };
 
+&usdhc2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_usdhc2>;
+       bus-width = <4>;
+       non-removable;
+       vmmc-supply = <&reg_wlan_vmmc>;
+       cap-power-off-card;
+       keep-power-in-suspend;
+       status = "okay";
+
+       #address-cells = <1>;
+       #size-cells = <0>;
+       wlcore: wlcore@2 {
+               compatible = "ti,wl1271";
+               reg = <2>;
+               interrupt-parent = <&gpio6>;
+               interrupts = <14 IRQ_TYPE_LEVEL_HIGH>;
+               ref-clock-frequency = <38400000>;
+       };
+};
+
 &usdhc3 {
        pinctrl-names = "default";
        pinctrl-0 = <&pinctrl_usdhc3>;
-- 
2.5.1

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