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Diffstat (limited to 'arch/arm64/boot/dts/freescale/fsl-imx8mm-verdin-wifi.dtsi')
-rwxr-xr-xarch/arm64/boot/dts/freescale/fsl-imx8mm-verdin-wifi.dtsi123
1 files changed, 123 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/fsl-imx8mm-verdin-wifi.dtsi b/arch/arm64/boot/dts/freescale/fsl-imx8mm-verdin-wifi.dtsi
new file mode 100755
index 000000000000..8f96832677b2
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/fsl-imx8mm-verdin-wifi.dtsi
@@ -0,0 +1,123 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Copyright 2020 Toradex
+ */
+
+#include "fsl-imx8mm-verdin.dtsi"
+
+/ {
+ reg_wifi_en: regulator-wifi-en {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpio = <&gpio3 25 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_wifi_pwr_en>;
+ regulator-name = "V3.3_WI-FI";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ startup-delay-us = <2000>;
+ };
+};
+
+/* On-module Wi-Fi */
+&usdhc3 {
+ bus-width = <4>;
+ cap-power-off-card;
+ keep-power-in-suspend;
+ non-removable;
+ pinctrl-names = "default", "state_100mhz", "state_200mhz";
+ pinctrl-0 = <&pinctrl_usdhc3>, <&pinctrl_wifi_ctrl>;
+ pinctrl-1 = <&pinctrl_usdhc3_100mhz>, <&pinctrl_wifi_ctrl>;
+ pinctrl-2 = <&pinctrl_usdhc3_200mhz>, <&pinctrl_wifi_ctrl>;
+ vmmc-supply = <&reg_wifi_en>;
+ wifi-host;
+ status = "okay";
+};
+
+&iomuxc {
+ pinctrl_wifi_ctrl: wifictrlgrp {
+ fsl,pins = <
+ MX8MM_IOMUXC_NAND_READY_B_GPIO3_IO16 0x1c4 /* WIFI_WKUP_BT */
+ MX8MM_IOMUXC_SD1_RESET_B_GPIO2_IO10 0x1c4 /* WIFI_WKUP_WLAN */
+ MX8MM_IOMUXC_SAI1_RXD7_GPIO4_IO9 0x1c4 /* WIFI_W_WKUP_HOST */
+ >;
+ };
+
+ pinctrl_wifi_i2s: bti2sgrp {
+ fsl,pins = <
+ MX8MM_IOMUXC_SAI1_RXD4_SAI6_TX_BCLK 0xd6 /* WIFI_TX_BCLK */
+ MX8MM_IOMUXC_SAI1_RXD5_SAI6_TX_DATA0 0xd6 /* WIFI_TX_DATA0 */
+ MX8MM_IOMUXC_SAI1_RXD6_SAI6_TX_SYNC 0xd6 /* WIFI_TX_SYNC */
+ MX8MM_IOMUXC_SAI1_TXD5_SAI6_RX_DATA0 0xd6 /* WIFI_RX_DATA0 */
+ >;
+ };
+
+ pinctrl_wifi_pwr_en: wifipwrengrp {
+ fsl,pins = <
+ MX8MM_IOMUXC_SAI5_MCLK_GPIO3_IO25 0x184 /* PMIC_EN_WIFI */
+ >;
+ };
+};
+
+&gpio3 {
+ gpio-line-names = "SODIMM_52",
+ "SODIMM_54",
+ "SODIMM_64",
+ "SODIMM_21",
+ "SODIMM_206",
+ "SODIMM_76",
+ "SODIMM_56",
+ "SODIMM_58",
+ "SODIMM_60",
+ "SODIMM_62",
+ "",
+ "",
+ "",
+ "",
+ "SODIMM_66",
+ "SODIMM_17",
+ "",
+ "",
+ "",
+ "SODIMM_244",
+ "SODIMM_250",
+ "SODIMM_48",
+ "SODIMM_44",
+ "SODIMM_42",
+ "SODIMM_46";
+};
+
+&gpio4 {
+ gpio-line-names = "SODIMM_102",
+ "SODIMM_90",
+ "SODIMM_92",
+ "SODIMM_94",
+ "SODIMM_96",
+ "SODIMM_100",
+ "",
+ "",
+ "",
+ "SODIMM_174",
+ "SODIMM_120",
+ "SODIMM_104",
+ "SODIMM_106",
+ "SODIMM_108",
+ "SODIMM_112",
+ "SODIMM_114",
+ "SODIMM_116",
+ "",
+ "SODIMM_118",
+ "",
+ "SODIMM_88",
+ "SODIMM_149",
+ "SODIMM_147",
+ "SODIMM_36",
+ "SODIMM_32",
+ "SODIMM_30",
+ "SODIMM_34",
+ "SODIMM_38",
+ "SODIMM_252",
+ "SODIMM_133",
+ "SODIMM_135",
+ "SODIMM_129";
+};