1From 896e82ab14e7e4e361ffa7c81def787907c1bf4c Mon Sep 17 00:00:00 2001
2From: Bartosz Bilas <b.bilas@grinn-global.com>
3Date: Sun, 19 May 2019 21:04:35 +0200
4Subject: [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
9Signed-off-by: Hans de Goede <hdegoede@redhat.com>
10Signed-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
15diff --git a/arch/arm/boot/dts/sun7i-a20-bananapro.dts b/arch/arm/boot/dts/sun7i-a20-bananapro.dts
16index 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--
432.21.0
44
45