MLK-22402 arm64: dts: imx8dxl-phantom-mek: enable M.2 WIFI/BT

Enable M.2 interface on the phantom-mek board.
- Support WiFi with PCIe interface
- Support Bluetooth with HCI UART

Reviewed-by: Richard Zhu <hongxing.zhu@nxp.com>
Signed-off-by: Fugang Duan <fugang.duan@nxp.com>

diff --git a/arch/arm64/boot/dts/freescale/fsl-imx8dxl-phantom-mek.dtsi b/arch/arm64/boot/dts/freescale/fsl-imx8dxl-phantom-mek.dtsi
index e5a8743..9432488 100755 (executable)
--- a/arch/arm64/boot/dts/freescale/fsl-imx8dxl-phantom-mek.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-imx8dxl-phantom-mek.dtsi
@@ -24,16 +24,11 @@
                stdout-path = &lpuart0;
        };
 
-       brcmfmac: brcmfmac {
-               compatible = "cypress,brcmfmac";
-               pinctrl-names = "init", "idle", "default";
-               pinctrl-0 = <&pinctrl_wifi_init>;
-               pinctrl-1 = <&pinctrl_wifi_init>;
-               pinctrl-2 = <&pinctrl_wifi>;
-       };
-
        modem_reset: modem-reset {
                compatible = "gpio-reset";
+               pinctrl-names = "default", "sleep";
+               pinctrl-0 = <&pinctrl_modem_reset>;
+               pinctrl-1 = <&pinctrl_modem_reset_sleep>;
                reset-gpios = <&gpio3 1 GPIO_ACTIVE_LOW>;
                reset-delay-us = <2000>;
                reset-post-delay-ms = <40>;
@@ -85,10 +80,13 @@
 
                epdev_on: fixedregulator@100 {
                        compatible = "regulator-fixed";
+                       pinctrl-names = "default", "sleep";
+                       pinctrl-0 = <&pinctrl_wlreg_on>;
+                       pinctrl-1 = <&pinctrl_wlreg_on_sleep>;
                        regulator-min-microvolt = <3300000>;
                        regulator-max-microvolt = <3300000>;
                        regulator-name = "epdev_on";
-                       gpio = <&gpio4 18 GPIO_ACTIVE_HIGH>;
+                       gpio = <&gpio3 3 GPIO_ACTIVE_HIGH>;
                        enable-active-high;
                };
 
@@ -285,6 +283,18 @@
                        >;
                };
 
+               pinctrl_modem_reset: modemresetgrp {
+                       fsl,pins = <
+                               SC_P_CSI_MCLK_LSIO_GPIO3_IO01   0x06000021
+                       >;
+               };
+
+               pinctrl_modem_reset_sleep: modemreset_sleepgrp {
+                       fsl,pins = <
+                               SC_P_CSI_MCLK_LSIO_GPIO3_IO01   0x07800021
+                       >;
+               };
+
                pinctrl_sai1: sai1grp {
                        fsl,pins = <
                                SC_P_FLEXCAN1_TX_ADMA_SAI1_RXD  0x06000040
@@ -397,7 +407,6 @@
                                SC_P_PCIE_CTRL0_PERST_B_LSIO_GPIO4_IO00         0x06000021
                                SC_P_PCIE_CTRL0_CLKREQ_B_LSIO_GPIO4_IO01        0x06000021
                                SC_P_PCIE_CTRL0_WAKE_B_LSIO_GPIO4_IO02          0x04000021
-                               SC_P_CSI_RESET_LSIO_GPIO3_IO03                          0x06000021
                                SC_P_CSI_PCLK_LSIO_GPIO3_IO00                           0x06000021
                                SC_P_EMMC0_RESET_B_LSIO_GPIO4_IO18                      0x06000021
                        >;
@@ -410,18 +419,17 @@
                        >;
                };
 
-               pinctrl_wifi: wifigrp{
+               pinctrl_wlreg_on: wlregongrp{
                        fsl,pins = <
-                               SC_P_SCU_BOOT_MODE3_SCU_DSC_RTC_CLOCK_OUTPUT_32K        0x20
+                               SC_P_CSI_RESET_LSIO_GPIO3_IO03          0x06000000
                        >;
                };
 
-               pinctrl_wifi_init: wifi_initgrp{
+               pinctrl_wlreg_on_sleep: wlregon_sleepgrp{
                        fsl,pins = <
-                               /* reserve pin init/idle_state to support multiple wlan cards */
+                               SC_P_CSI_RESET_LSIO_GPIO3_IO03          0x07800000
                        >;
                };
-
        };
 };