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1 From 896e82ab14e7e4e361ffa7c81def787907c1bf4c Mon Sep 17 00:00:00 2001
2 From: Bartosz Bilas <b.bilas@grinn-global.com>
3 Date: Sun, 19 May 2019 21:04:35 +0200
4 Subject: [PATCH] arch/arm/boot/dts/sun7i-a20-bananapro.dts: disable 00B
5 IRQ for brcm wifi module
6
7 BugLink: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=908438
8
9 Signed-off-by: Hans de Goede <hdegoede@redhat.com>
10 Signed-off-by: Bartosz Bilas <b.bilas@grinn-global.com>
11 ---
12 arch/arm/boot/dts/sun7i-a20-bananapro.dts | 16 +++++++++++++---
13 1 file changed, 13 insertions(+), 3 deletions(-)
14
15 diff --git a/arch/arm/boot/dts/sun7i-a20-bananapro.dts b/arch/arm/boot/dts/sun7i-a20-bananapro.dts
16 index 0176e9de0..93b3340f5 100644
17 --- a/arch/arm/boot/dts/sun7i-a20-bananapro.dts
18 +++ b/arch/arm/boot/dts/sun7i-a20-bananapro.dts
19 @@ -160,9 +160,19 @@
20 brcmf: wifi@1 {
21 reg = <1>;
22 compatible = "brcm,bcm4329-fmac";
23 - interrupt-parent = <&pio>;
24 - interrupts = <7 15 IRQ_TYPE_LEVEL_LOW>;
25 - interrupt-names = "host-wake";
26 + /*
27 + * OOB interrupt support is broken ATM, often the first irq
28 + * does not get seen resulting in the drv probe failing with:
29 + *
30 + * brcmfmac: brcmf_sdio_bus_rxctl: resumed on timeout
31 + * brcmfmac: brcmf_bus_started: failed: -110
32 + * brcmfmac: brcmf_attach: dongle is not responding: err=-110
33 + * brcmfmac: brcmf_sdio_firmware_callback: brcmf_attach failed
34 + *
35 + * interrupt-parent = <&pio>;
36 + * interrupts = <7 15 IRQ_TYPE_LEVEL_LOW>;
37 + * interrupt-names = "host-wake";
38 + */
39 };
40 };
41
42 --
43 2.21.0
44