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Groups > linux.kernel > #1695705
| From | Icenowy Zheng <icenowy@aosc.io> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v2 3/3] arm64: allwinner: a64: add proper support for the Wi-Fi on BPi M64 |
| Date | 2017-07-25 15:00 +0200 |
| Message-ID | <u77Bn-2Vd-5@gated-at.bofh.it> (permalink) |
| References | <u77rH-2RA-1@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
BPi M64 has an AP6212 Wi-Fi/Bluetooth combo module, and the Wi-Fi SDIO
card is connected to the mmc1 controller.
The pwrseq of the mmc1 (used to reset the card) used to missing, and the
out-of-band interrupt line of the card is not specified.
Fix these issues for proper Wi-Fi support of BPi M64.
Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
---
arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts
index ec72ca8c8b30..4a8d3f83a36e 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts
@@ -59,6 +59,11 @@
chosen {
stdout-path = "serial0:115200n8";
};
+
+ wifi_pwrseq: wifi_pwrseq {
+ compatible = "mmc-pwrseq-simple";
+ reset-gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* PL2 */
+ };
};
&ehci1 {
@@ -107,9 +112,18 @@
pinctrl-0 = <&mmc1_pins>;
vmmc-supply = <®_dldo2>;
vqmmc-supply = <®_dldo4>;
+ mmc-pwrseq = <&wifi_pwrseq>;
bus-width = <4>;
non-removable;
status = "okay";
+
+ brcmf: wifi@1 {
+ reg = <1>;
+ compatible = "brcm,bcm4329-fmac";
+ interrupt-parent = <&r_pio>;
+ interrupts = <0 3 IRQ_TYPE_LEVEL_LOW>; /* PL3 */
+ interrupt-names = "host-wake";
+ };
};
&mmc2 {
--
2.13.0
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[PATCH v2 1/3] arm64: allwinner: a64: enable USB host controller for BPi M64 Icenowy Zheng <icenowy@aosc.io> - 2017-07-25 14:50 +0200 [PATCH v2 3/3] arm64: allwinner: a64: add proper support for the Wi-Fi on BPi M64 Icenowy Zheng <icenowy@aosc.io> - 2017-07-25 15:00 +0200 [PATCH v2 2/3] arm64: allwinner: a64: enable AXP803 for Banana Pi M64 Icenowy Zheng <icenowy@aosc.io> - 2017-07-25 15:00 +0200
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