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101 lines
2.3 KiB
Diff
101 lines
2.3 KiB
Diff
From 055155f463693e61f9018a011ad600d872d6736f Mon Sep 17 00:00:00 2001
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From: Marek Belisko <marek.belisko@open-nandra.com>
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Date: Fri, 2 Aug 2019 14:46:10 +0200
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Subject: [PATCH] dts: orange-pi-zero: Add wifi support
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Signed-off-by: Marek Belisko <marek.belisko@open-nandra.com>
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---
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arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts | 47 ++++++++++++++++++-----
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1 file changed, 37 insertions(+), 10 deletions(-)
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diff --git a/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts b/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts
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index 84cd9c0..77b2fc6 100644
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--- a/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts
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+++ b/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts
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@@ -80,13 +80,14 @@
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};
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};
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- reg_vcc_wifi: reg_vcc_wifi {
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- compatible = "regulator-fixed";
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- regulator-min-microvolt = <3300000>;
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- regulator-max-microvolt = <3300000>;
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- regulator-name = "vcc-wifi";
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- enable-active-high;
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+ vdd_wifi: vdd_wifi {
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+ regulator-name = "wifi";
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+ regulator-min-microvolt = <1800000>;
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+ regulator-max-microvolt = <1800000>;
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gpio = <&pio 0 20 GPIO_ACTIVE_HIGH>;
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+ startup-delay-us = <70000>;
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+ enable-active-high;
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+
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};
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reg_vdd_cpux: vdd-cpux-regulator {
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@@ -106,10 +107,12 @@
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1300000 1>;
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};
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- wifi_pwrseq: wifi_pwrseq {
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+ pwrseq_wifi: pwrseq_wifi {
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compatible = "mmc-pwrseq-simple";
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&wifi_rst>;
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reset-gpios = <&r_pio 0 7 GPIO_ACTIVE_LOW>;
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- post-power-on-delay-ms = <200>;
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+ post-power-on-delay-ms = <50>;
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};
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};
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@@ -140,9 +143,11 @@
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};
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&mmc1 {
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- vmmc-supply = <®_vcc_wifi>;
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- mmc-pwrseq = <&wifi_pwrseq>;
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+ vmmc-supply = <®_vcc3v3>;
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+ vqmmc-supply = <&vdd_wifi>;
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+ mmc-pwrseq = <&pwrseq_wifi>;
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bus-width = <4>;
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+ max-frequency = <16000000>;
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non-removable;
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status = "okay";
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@@ -152,6 +157,13 @@
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*/
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xr819: sdio_wifi@1 {
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reg = <1>;
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+ compatible = "xradio,xr819";
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&wifi_wake>;
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+ interrupt-parent = <&pio>;
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+ interrupts = <6 10 IRQ_TYPE_EDGE_RISING>;
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+ interrupt-names = "host-wake";
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+ local-mac-address = [dc 44 6d c0 ff ee];
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};
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};
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@@ -208,3 +220,18 @@
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status = "okay";
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usb0_id_det-gpios = <&pio 6 12 GPIO_ACTIVE_HIGH>; /* PG12 */
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};
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+
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+&pio {
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+ wifi_wake: wifi_wake {
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+ pins = "PG10";
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+ function = "gpio_in";
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+ };
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+};
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+
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+&r_pio {
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+ wifi_rst: wifi_rst {
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+ pins = "PL7";
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+ function = "gpio_out";
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+ };
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+};
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+
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--
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2.7.4
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