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linux-mainline: Added wifi dts changes for orange-pi-zero wifi

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Signed-off-by: Marek Belisko <marek.belisko@open-nandra.com>
This commit is contained in:
Marek Belisko 2018-10-30 20:40:36 +01:00
parent 89714be769
commit 76a5f2b367
2 changed files with 83 additions and 0 deletions
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79
recipes-kernel/linux/linux-mainline/orange-pi-zero/0001-add-wifi-support.patch Normal file
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@ -0,0 +1,79 @@
diff --git a/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts b/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts
index 6713d0f2b3f4..ad0829e8f716 100644
--- a/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts
+++ b/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts
@@ -80,19 +80,22 @@
};
};
- 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;
};
- wifi_pwrseq: wifi_pwrseq {
+ pwrseq_wifi: pwrseq_wifi@0 {
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>;
};
};
@@ -124,9 +127,11 @@
&mmc1 {
pinctrl-names = "default";
pinctrl-0 = <&mmc1_pins_a>;
- 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";
@@ -136,9 +141,30 @@
*/
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];
};
};
+&pio {
+ wifi_wake: wifi_wake {
+ pins = "PG10";
+ function = "gpio_in";
+ };
+};
+
+&r_pio {
+ wifi_rst: wifi_rst {
+ pins = "PL7";
+ function = "gpio_out";
+ };
+};
+
&mmc1_pins_a {
bias-pull-up;
};

4
recipes-kernel/linux/linux-mainline_4.16.13.bb
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@ -26,3 +26,7 @@ SRC_URI = "https://www.kernel.org/pub/linux/kernel/v4.x/linux-${PV}.tar.xz \
file://0003-ARM-dts-nanopi-neo-air-Add-WiFi-eMMC.patch \
file://defconfig \
"
SRC_URI_append_orange-pi-zero += "\
file://0001-add-wifi-support.patch \
"