From: kishon@ti.com (Kishon Vijay Abraham I)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 3/5] ARM: OMAP2: MUSB: Specify omap4 has mailbox
Date: Wed, 6 Feb 2013 18:58:49 +0530 [thread overview]
Message-ID: <1360157331-9048-4-git-send-email-kishon@ti.com> (raw)
In-Reply-To: <1360157331-9048-1-git-send-email-kishon@ti.com>
Added has_mailbox to the musb platform data to specify that omap uses
an external mailbox (in control module) to communicate with the musb
core during device connect and disconnect.
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Acked-by: Tony Lindgren <tony@atomide.com>
---
arch/arm/mach-omap2/usb-musb.c | 3 +++
include/linux/usb/musb.h | 2 ++
2 files changed, 5 insertions(+)
diff --git a/arch/arm/mach-omap2/usb-musb.c b/arch/arm/mach-omap2/usb-musb.c
index 7b33b37..9d27e3f 100644
--- a/arch/arm/mach-omap2/usb-musb.c
+++ b/arch/arm/mach-omap2/usb-musb.c
@@ -85,6 +85,9 @@ void __init usb_musb_init(struct omap_musb_board_data *musb_board_data)
musb_plat.mode = board_data->mode;
musb_plat.extvbus = board_data->extvbus;
+ if (cpu_is_omap44xx())
+ musb_plat.has_mailbox = true;
+
if (soc_is_am35xx()) {
oh_name = "am35x_otg_hs";
name = "musb-am35x";
diff --git a/include/linux/usb/musb.h b/include/linux/usb/musb.h
index eb50525..053c268 100644
--- a/include/linux/usb/musb.h
+++ b/include/linux/usb/musb.h
@@ -99,6 +99,8 @@ struct musb_hdrc_platform_data {
/* MUSB_HOST, MUSB_PERIPHERAL, or MUSB_OTG */
u8 mode;
+ u8 has_mailbox:1;
+
/* for clk_get() */
const char *clock;
--
1.7.10.4
next prev parent reply other threads:[~2013-02-06 13:28 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-02-06 13:28 [PATCH v2 0/5] ARM: OMAP: arm part of usb patches Kishon Vijay Abraham I
2013-02-06 13:28 ` [PATCH v2 1/5] ARM: OMAP4: remove control module address space from PHY and OTG Kishon Vijay Abraham I
2013-02-06 13:28 ` [PATCH v2 2/5] ARM: OMAP: devices: create device for usb part of control module Kishon Vijay Abraham I
2013-02-06 13:28 ` Kishon Vijay Abraham I [this message]
2013-02-06 13:28 ` [PATCH v2 4/5] ARM: OMAP: USB: Add phy binding information Kishon Vijay Abraham I
2013-02-06 13:28 ` [PATCH v2 5/5] usb: omap_control_usb: fix compile warning Kishon Vijay Abraham I
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