32 lines
1.2 KiB
Diff
32 lines
1.2 KiB
Diff
From 4da57dbbffdfa7fe4e2b70b047fc5ff95ff25a3d Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= <noltari@gmail.com>
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Date: Tue, 23 Feb 2021 18:44:55 +0100
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Subject: [PATCH 3/3] usb: host: ehci-platform: add spurious_oc DT support
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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Over-current reporting isn't supported on some platforms such as bcm63xx.
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These devices will incorrectly report over-current if this flag isn't properly
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activated.
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Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
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Link: https://lore.kernel.org/r/20210223174455.1378-4-noltari@gmail.com
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Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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---
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drivers/usb/host/ehci-platform.c | 3 +++
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1 file changed, 3 insertions(+)
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--- a/drivers/usb/host/ehci-platform.c
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+++ b/drivers/usb/host/ehci-platform.c
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@@ -286,6 +286,9 @@ static int ehci_platform_probe(struct pl
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if (of_property_read_bool(dev->dev.of_node, "big-endian"))
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ehci->big_endian_mmio = ehci->big_endian_desc = 1;
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+ if (of_property_read_bool(dev->dev.of_node, "spurious-oc"))
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+ ehci->spurious_oc = 1;
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+
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if (of_property_read_bool(dev->dev.of_node,
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"needs-reset-on-resume"))
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priv->reset_on_resume = true;
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