kumquat-buildroot/board/lemaker/bananapro/patches/linux/0001-arch-arm-boot-dts-sun7i-a20-bananapro.dts-disable-00.patch

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