From: Al Cooper <alcooperx@gmail.com>
To: linux-kernel@vger.kernel.org
Cc: Al Cooper <alcooperx@gmail.com>,
Alan Stern <stern@rowland.harvard.edu>,
Alban Bedel <albeu@free.fr>, Alex Elder <elder@linaro.org>,
Andrew Morton <akpm@linux-foundation.org>,
Arnd Bergmann <arnd@arndb.de>,
Avi Fishman <avifishman70@gmail.com>,
bcm-kernel-feedback-list@broadcom.com,
Bjorn Andersson <bjorn.andersson@linaro.org>,
Chunfeng Yun <chunfeng.yun@mediatek.com>,
"David S. Miller" <davem@davemloft.net>,
devicetree@vger.kernel.org, Dmitry Osipenko <digetx@gmail.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
"Gustavo A. R. Silva" <gustavo@embeddedor.com>,
Hans de Goede <hdegoede@redhat.com>,
James Hogan <jhogan@kernel.org>,
Jianguo Sun <sunjianguo1@huawei.com>,
Johan Hovold <johan@kernel.org>,
Kees Cook <keescook@chromium.org>, linux-usb@
Subject: [PATCH V2 3/6] usb: xhci: xhci-plat: Add support for Broadcom STB SoC's
Date: Wed, 17 Oct 2018 18:29:06 -0400 [thread overview]
Message-ID: <1539815349-24126-4-git-send-email-alcooperx@gmail.com> (raw)
In-Reply-To: <1539815349-24126-1-git-send-email-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 | 17 +++++++++++++++++
drivers/usb/host/xhci-brcm.h | 16 ++++++++++++++++
drivers/usb/host/xhci-plat.c | 8 ++++++++
3 files changed, 41 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..a7220126f6af
--- /dev/null
+++ b/drivers/usb/host/xhci-brcm.c
@@ -0,0 +1,17 @@
+// 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;
+ hcd->suspend_without_phy_exit = 1;
+ return 0;
+}
+
diff --git a/drivers/usb/host/xhci-brcm.h b/drivers/usb/host/xhci-brcm.h
new file mode 100644
index 000000000000..a39d1b807a4c
--- /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_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 94e939249b2b..1de22928e862 100644
--- a/drivers/usb/host/xhci-plat.c
+++ b/drivers/usb/host/xhci-plat.c
@@ -23,6 +23,7 @@
#include "xhci-plat.h"
#include "xhci-mvebu.h"
#include "xhci-rcar.h"
+#include "xhci-brcm.h"
static struct hc_driver __read_mostly xhci_plat_hc_driver;
@@ -111,6 +112,10 @@ static int xhci_plat_start(struct usb_hcd *hcd)
.resume_quirk = xhci_rcar_resume_quirk,
};
+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",
@@ -143,6 +148,9 @@ static int xhci_plat_start(struct usb_hcd *hcd)
}, {
.compatible = "renesas,rcar-gen3-xhci",
.data = &xhci_plat_renesas_rcar_gen3,
+ }, {
+ .compatible = "brcm,bcm7445-xhci",
+ .data = &xhci_plat_brcm,
},
{},
};
--
1.9.0.138.g2de3478
next prev parent reply other threads:[~2018-10-17 22:29 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-10-17 22:29 [PATCH V2 0/6] Add XHCI, EHCI and OHCI support for Broadcom STB SoS's Al Cooper
2018-10-17 22:29 ` [PATCH V2 1/6] dt-bindings: Add Broadcom STB OHCI, EHCI and XHCI binding document Al Cooper
2018-10-18 20:38 ` Rob Herring
2018-10-17 22:29 ` [PATCH V2 2/6] usb: core: Add ability to skip phy exit on suspend and init on resume Al Cooper
2018-10-18 1:46 ` Chunfeng Yun
2018-10-17 22:29 ` Al Cooper [this message]
2018-10-18 16:49 ` [PATCH V2 3/6] usb: xhci: xhci-plat: Add support for Broadcom STB SoC's kbuild test robot
2018-10-19 4:53 ` kbuild test robot
2018-10-17 22:29 ` [PATCH V2 4/6] usb: ohci-platform: " Al Cooper
2018-10-24 7:11 ` Arnd Bergmann
2018-10-17 22:29 ` [PATCH V2 5/6] usb: ehci: Add new EHCI driver " Al Cooper
2018-10-24 7:14 ` Arnd Bergmann
2018-10-17 22:29 ` [PATCH V2 6/6] usb: host: Add ability to build new Broadcom STB USB drivers Al Cooper
2018-10-18 14:35 ` Alan Stern
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