From: Al Cooper <alcooperx@gmail.com>
To: linux-kernel@vger.kernel.org
Cc: andriy.shevchenko@linux.intel.com,
"Al Cooper" <alcooperx@gmail.com>,
"Alan Stern" <stern@rowland.harvard.edu>,
bcm-kernel-feedback-list@broadcom.com,
"Chunfeng Yun" <chunfeng.yun@mediatek.com>,
devicetree@vger.kernel.org,
"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
"Jonathan Neuschäfer" <j.neuschaefer@gmx.net>,
"Krzysztof Kozlowski" <krzk@kernel.org>,
linux-usb@vger.kernel.org, "Mark Rutland" <mark.rutland@arm.com>,
"Mathias Nyman" <mathias.nyman@intel.com>,
"Rob Herring" <robh+dt@kernel.org>
Subject: [PATCH v2 2/4] usb: xhci: xhci-plat: Add support for Broadcom STB SoC's
Date: Fri, 27 Mar 2020 16:47:09 -0400 [thread overview]
Message-ID: <20200327204711.10614-3-alcooperx@gmail.com> (raw)
In-Reply-To: <20200327204711.10614-1-alcooperx@gmail.com>
Add support for Broadcom STB SoC's to the xhci platform driver
Signed-off-by: Al Cooper <alcooperx@gmail.com>
---
drivers/usb/host/xhci-brcm.c | 16 ++++++++++++++++
drivers/usb/host/xhci-brcm.h | 16 ++++++++++++++++
drivers/usb/host/xhci-plat.c | 11 +++++++++++
3 files changed, 43 insertions(+)
create mode 100644 drivers/usb/host/xhci-brcm.c
create mode 100644 drivers/usb/host/xhci-brcm.h
diff --git a/drivers/usb/host/xhci-brcm.c b/drivers/usb/host/xhci-brcm.c
new file mode 100644
index 000000000000..bf8c0bfd1780
--- /dev/null
+++ b/drivers/usb/host/xhci-brcm.c
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2018, Broadcom */
+
+#include <linux/usb.h>
+#include <linux/usb/hcd.h>
+
+#include "xhci.h"
+
+int xhci_plat_brcm_init_quirk(struct usb_hcd *hcd)
+{
+ struct xhci_hcd *xhci = hcd_to_xhci(hcd);
+
+ xhci->quirks |= XHCI_RESET_ON_RESUME;
+ return 0;
+}
+
diff --git a/drivers/usb/host/xhci-brcm.h b/drivers/usb/host/xhci-brcm.h
new file mode 100644
index 000000000000..e64800fae4d5
--- /dev/null
+++ b/drivers/usb/host/xhci-brcm.h
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2018, Broadcom */
+
+#ifndef _XHCI_BRCM_H
+#define _XHCI_BRCM_H
+
+#if IS_ENABLED(CONFIG_USB_XHCI_BRCM)
+int xhci_plat_brcm_init_quirk(struct usb_hcd *hcd);
+#else
+static inline int xhci_plat_brcm_init_quirk(struct usb_hcd *hcd)
+{
+ return 0;
+}
+#endif
+#endif /* _XHCI_BRCM_H */
+
diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c
index 315b4552693c..3e90a1207803 100644
--- a/drivers/usb/host/xhci-plat.c
+++ b/drivers/usb/host/xhci-plat.c
@@ -22,6 +22,7 @@
#include "xhci.h"
#include "xhci-plat.h"
+#include "xhci-brcm.h"
#include "xhci-mvebu.h"
#include "xhci-rcar.h"
@@ -112,6 +113,10 @@ static const struct xhci_plat_priv xhci_plat_renesas_rcar_gen3 = {
SET_XHCI_PLAT_PRIV_FOR_RCAR(XHCI_RCAR_FIRMWARE_NAME_V3)
};
+static const struct xhci_plat_priv xhci_plat_brcm = {
+ .init_quirk = xhci_plat_brcm_init_quirk,
+};
+
static const struct of_device_id usb_xhci_of_match[] = {
{
.compatible = "generic-xhci",
@@ -147,6 +152,12 @@ static const struct of_device_id usb_xhci_of_match[] = {
}, {
.compatible = "renesas,rcar-gen3-xhci",
.data = &xhci_plat_renesas_rcar_gen3,
+ }, {
+ .compatible = "brcm,xhci-brcm-v2",
+ .data = &xhci_plat_brcm,
+ }, {
+ .compatible = "brcm,bcm7445-xhci",
+ .data = &xhci_plat_brcm,
},
{},
};
--
2.17.1
next prev parent reply other threads:[~2020-03-27 20:47 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-27 20:47 [PATCH v2 0/4] Add XHCI, EHCI and OHCI support for Broadcom STB SoS's Al Cooper
2020-03-27 20:47 ` [PATCH v2 1/4] dt-bindings: Add Broadcom STB USB support Al Cooper
2020-03-30 15:40 ` Rob Herring
2020-04-07 20:28 ` Florian Fainelli
2020-04-08 13:13 ` Alan Cooper
2020-04-08 17:24 ` Florian Fainelli
2020-03-27 20:47 ` Al Cooper [this message]
2020-03-30 2:35 ` [PATCH v2 2/4] usb: xhci: xhci-plat: Add support for Broadcom STB SoC's Chunfeng Yun
2020-04-06 15:28 ` Alan Cooper
2020-03-31 9:37 ` Mathias Nyman
2020-03-27 20:47 ` [PATCH v2 3/4] usb: ehci: Add new EHCI driver " Al Cooper
2020-03-28 0:38 ` Alan Stern
2020-03-28 20:18 ` Andy Shevchenko
2020-04-06 18:46 ` Alan Cooper
2020-03-27 20:47 ` [PATCH v2 4/4] usb: host: Add ability to build new Broadcom STB USB drivers Al Cooper
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