MLK-18675-23 ARM: dts: imx7d-sdb: add wifi bcm4339 support with fmac driver

Add wifi bcm4339 support with fmac driver.

Signed-off-by: Fugang Duan <fugang.duan@nxp.com>
[Arul: Fix merge conflicts]
Signed-off-by: Arulpandiyan Vadivel <arulpandiyan_vadivel@mentor.com>
Signed-off-by: Srikanth Krishnakar <Srikanth_Krishnakar@mentor.com>

diff --git a/arch/arm/boot/dts/imx7d-sdb.dts b/arch/arm/boot/dts/imx7d-sdb.dts
index 0f6b976..7853fc9 100644 (file)
--- a/arch/arm/boot/dts/imx7d-sdb.dts
+++ b/arch/arm/boot/dts/imx7d-sdb.dts
@@ -105,18 +105,6 @@
                enable-active-high;
        };
 
-       reg_brcm: regulator-brcm {
-               compatible = "regulator-fixed";
-               gpio = <&gpio4 21 GPIO_ACTIVE_HIGH>;
-               enable-active-high;
-               regulator-name = "brcm_reg";
-               pinctrl-names = "default";
-               pinctrl-0 = <&pinctrl_brcm_reg>;
-               regulator-min-microvolt = <3300000>;
-               regulator-max-microvolt = <3300000>;
-               startup-delay-us = <200000>;
-       };
-
        reg_lcd_3v3: regulator-lcd-3v3 {
                compatible = "regulator-fixed";
                regulator-name = "lcd-3v3";
@@ -183,6 +171,13 @@
                cpu-dai = <&sai3>;
                hdmi-controller = <&sii902x>;
        };
+
+       usdhc2_pwrseq: usdhc2_pwrseq {
+               compatible = "mmc-pwrseq-simple";
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_brcm_reg>;
+               reset-gpios = <&gpio4 21 GPIO_ACTIVE_LOW>;
+       };
 };
 
 &adc1 {
@@ -726,15 +721,24 @@
 };
 
 &usdhc2 {
+       #address-cells = <1>;
+       #size-cells = <0>;
        pinctrl-names = "default", "state_100mhz", "state_200mhz";
-       pinctrl-0 = <&pinctrl_usdhc2>;
-       pinctrl-1 = <&pinctrl_usdhc2_100mhz>;
-       pinctrl-2 = <&pinctrl_usdhc2_200mhz>;
-       wakeup-source;
+       pinctrl-0 = <&pinctrl_usdhc2 &pinctrl_wifi>;
+       pinctrl-1 = <&pinctrl_usdhc2_100mhz &pinctrl_wifi>;
+       pinctrl-2 = <&pinctrl_usdhc2_200mhz &pinctrl_wifi>;
        keep-power-in-suspend;
        non-removable;
-       vmmc-supply = <&reg_brcm>;
+       mmc-pwrseq = <&usdhc2_pwrseq>;
+       fsl,tuning-step = <2>;
+       pm-ignore-notify;
+       cap-power-off-card;
        status = "okay";
+
+       brcmf: bcrmf@1 {
+               reg = <1>;
+               compatible = "brcm,bcm4329-fmac";
+       };
 };
 
 &usdhc3 {
@@ -1186,6 +1190,12 @@
                                MX7D_PAD_SD3_STROBE__SD3_STROBE         0x1b
                        >;
                };
+
+               pinctrl_wifi: wifigrp {
+                       fsl,pins = <
+                               MX7D_PAD_ECSPI2_SCLK__GPIO4_IO20        0x19 /* WL_HOST_WAKE */
+                       >;
+               };
        };
 };