meta-sunxi/recipes-kernel/linux/linux-mainline/6.5/0001-dts-orangepi-zero-Add-wifi-support.patch

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From a9bad790ae9a9e9befbe8e8938b6baca84ee5138 Mon Sep 17 00:00:00 2001
From: Marek Belisko <marek.belisko@open-nandra.com>
Date: Tue, 24 Oct 2023 10:40:52 +0200
Subject: [PATCH] dts: orangepi-zero: Add wifi support
Signed-off-by: Marek Belisko <marek.belisko@open-nandra.com>
---
.../allwinner/sun8i-h2-plus-orangepi-zero.dts | 46 +++++++++++++++----
1 file changed, 37 insertions(+), 9 deletions(-)
diff --git a/arch/arm/boot/dts/allwinner/sun8i-h2-plus-orangepi-zero.dts b/arch/arm/boot/dts/allwinner/sun8i-h2-plus-orangepi-zero.dts
index 3706216ff..ca94e313f 100644
--- a/arch/arm/boot/dts/allwinner/sun8i-h2-plus-orangepi-zero.dts
+++ b/arch/arm/boot/dts/allwinner/sun8i-h2-plus-orangepi-zero.dts
@@ -80,13 +80,15 @@ status_led {
};
};
- reg_vcc_wifi: reg_vcc_wifi {
+ vdd_wifi: vdd_wifi {
compatible = "regulator-fixed";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- regulator-name = "vcc-wifi";
- enable-active-high;
+ regulator-name = "wifi";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
gpio = <&pio 0 20 GPIO_ACTIVE_HIGH>;
+ startup-delay-us = <70000>;
+ enable-active-high;
+
};
reg_vdd_cpux: vdd-cpux-regulator {
@@ -105,10 +107,12 @@ reg_vdd_cpux: vdd-cpux-regulator {
states = <1100000 0>, <1300000 1>;
};
- wifi_pwrseq: wifi_pwrseq {
+ pwrseq_wifi: pwrseq_wifi {
compatible = "mmc-pwrseq-simple";
+ pinctrl-names = "default";
+ pinctrl-0 = <&wifi_rst>;
reset-gpios = <&r_pio 0 7 GPIO_ACTIVE_LOW>;
- post-power-on-delay-ms = <200>;
+ post-power-on-delay-ms = <50>;
};
};
@@ -139,9 +143,11 @@ &mmc0 {
};
&mmc1 {
- vmmc-supply = <&reg_vcc_wifi>;
- mmc-pwrseq = <&wifi_pwrseq>;
+ vmmc-supply = <&reg_vcc3v3>;
+ vqmmc-supply = <&vdd_wifi>;
+ mmc-pwrseq = <&pwrseq_wifi>;
bus-width = <4>;
+ max-frequency = <16000000>;
non-removable;
status = "okay";
@@ -151,6 +157,13 @@ &mmc1 {
*/
xr819: sdio_wifi@1 {
reg = <1>;
+ compatible = "xradio,xr819";
+ pinctrl-names = "default";
+ pinctrl-0 = <&wifi_wake>;
+ interrupt-parent = <&pio>;
+ interrupts = <6 10 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "host-wake";
+ local-mac-address = [dc 44 6d c0 ff ee];
};
};
@@ -207,3 +220,18 @@ &usbphy {
status = "okay";
usb0_id_det-gpios = <&pio 6 12 GPIO_ACTIVE_HIGH>; /* PG12 */
};
+
+&pio {
+ wifi_wake: wifi_wake {
+ pins = "PG10";
+ function = "gpio_in";
+ };
+};
+
+&r_pio {
+ wifi_rst: wifi_rst {
+ pins = "PL7";
+ function = "gpio_out";
+ };
+};
+
--
2.25.1