From patchwork Fri Dec 20 14:14:28 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Valentine Barshak X-Patchwork-Id: 3389261 Return-Path: X-Original-To: patchwork-linux-sh@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 6436F9F37A for ; Fri, 20 Dec 2013 14:14:47 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 08775206E3 for ; Fri, 20 Dec 2013 14:14:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2814A206F6 for ; Fri, 20 Dec 2013 14:14:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1030204Ab3LTOOk (ORCPT ); Fri, 20 Dec 2013 09:14:40 -0500 Received: from mail-la0-f49.google.com ([209.85.215.49]:54315 "EHLO mail-la0-f49.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1030202Ab3LTOOk (ORCPT ); Fri, 20 Dec 2013 09:14:40 -0500 Received: by mail-la0-f49.google.com with SMTP id er20so1091933lab.8 for ; Fri, 20 Dec 2013 06:14:38 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=jMs7dQGk1uGcQjD7hilAaonqbsFJCJZ+bjh5jD/nDxc=; b=j5pKzgfgbFqB1+75kXEnRjKeseH6VgiG7W/yUQR6bDGeCJqXfV0HYgi/p4WcOv/U6Z mryKDzpUZ+iqc197QYuvJ7/8KIjQO1Tfa5mJ+05W4N9sJBEg0KjVoo4P+U1Aw/rVLAUP 8C9wsYeK1Hl4juvMFfwNPHCrlHJNqST/GvxQ6Gqm4aHoauG3BAv2ckC9jcBUd8iTyEUI WCTNwKrzn/Ni9CKc9w7//dXwXdIB8OkqiEyaHawbfFfVWtr9/j9XeXBlfJ812sIbE6ej BP/kaWb5/bUY3jaA5wN9KSoD85bOLLoUK0dFc3OdPkX+ux689o8UVaoWorEZYhBW9cQY phsA== X-Gm-Message-State: ALoCoQme0sayAT49D71idB1PDJXtcBahofv6KWYHlOo2eULjpCtPpSTOQVNxkqdjXj4tujOxHgvD X-Received: by 10.112.168.66 with SMTP id zu2mr9570lbb.60.1387548878926; Fri, 20 Dec 2013 06:14:38 -0800 (PST) Received: from black.localnet ([93.100.122.208]) by mx.google.com with ESMTPSA id e10sm6185043laa.6.2013.12.20.06.14.37 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 20 Dec 2013 06:14:38 -0800 (PST) From: Valentine Barshak To: linux-sh@vger.kernel.org Cc: Simon Horman , Magnus Damm , Kuninori Morimoto , Laurent Pinchart Subject: [PATCH 5/5] arm: shmobile: koelsch: Add internal PCI support Date: Fri, 20 Dec 2013 18:14:28 +0400 Message-Id: <1387548868-20943-6-git-send-email-valentine.barshak@cogentembedded.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1387548868-20943-1-git-send-email-valentine.barshak@cogentembedded.com> References: <1387548868-20943-1-git-send-email-valentine.barshak@cogentembedded.com> Sender: linux-sh-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-sh@vger.kernel.org X-Spam-Status: No, score=-7.4 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This adds internal PCI USB host devices to R-Car M2 Koelsch board. If USBHS device is disabled, channel 0 is configured as PCI USB host. Otherwise, it is configured as USBHS. The USB phy is bound bound to either USB host or USBHS device respectively. Signed-off-by: Valentine Barshak --- arch/arm/mach-shmobile/board-koelsch.c | 67 +++++++++++++++++++++++++++++----- 1 file changed, 57 insertions(+), 10 deletions(-) diff --git a/arch/arm/mach-shmobile/board-koelsch.c b/arch/arm/mach-shmobile/board-koelsch.c index 957f364..ab83cec 100644 --- a/arch/arm/mach-shmobile/board-koelsch.c +++ b/arch/arm/mach-shmobile/board-koelsch.c @@ -231,7 +231,11 @@ static struct usbhs_private usbhs_priv __initdata = { } }; -static void __init koelsch_register_usbhs(void) +/* Channel 0 is USBHS */ +#define KOELSCH_USB0_PCI 0 +#define KOELSCH_USB0_NAME "renesas_usbhs" + +static void __init koelsch_add_usb0_device(void) { usb_bind_phy("renesas_usbhs", 0, "usb_phy_rcar_gen2"); platform_device_register_resndata(&platform_bus, @@ -242,12 +246,45 @@ static void __init koelsch_register_usbhs(void) sizeof(usbhs_priv.info)); } #else /* CONFIG_USB_RENESAS_USBHS_UDC */ -static inline void koelsch_register_usbhs(void) { } + +/* Channel 0 is PCI USB host */ +#define KOELSCH_USB0_PCI 1 +#define KOELSCH_USB0_NAME "pci-rcar-gen2.0" + +/* Internal PCI0 */ +static const struct resource pci0_resources[] __initconst = { + DEFINE_RES_MEM(0xee090000, 0x10000), /* CFG */ + DEFINE_RES_MEM(0xee080000, 0x10000), /* MEM */ + DEFINE_RES_IRQ(gic_spi(108)), +}; + +static void __init koelsch_add_usb0_device(void) +{ + usb_bind_phy("0000:00:01.0", 0, "usb_phy_rcar_gen2"); + usb_bind_phy("0000:00:02.0", 0, "usb_phy_rcar_gen2"); + platform_device_register_simple("pci-rcar-gen2", + 0, pci0_resources, + ARRAY_SIZE(pci0_resources)); +} #endif /* CONFIG_USB_RENESAS_USBHS_UDC */ +/* Internal PCI1 */ +static const struct resource pci1_resources[] __initconst = { + DEFINE_RES_MEM(0xee0d0000, 0x10000), /* CFG */ + DEFINE_RES_MEM(0xee0c0000, 0x10000), /* MEM */ + DEFINE_RES_IRQ(gic_spi(113)), +}; + +static void __init koelsch_add_usb1_device(void) +{ + platform_device_register_simple("pci-rcar-gen2", + 1, pci1_resources, + ARRAY_SIZE(pci1_resources)); +} + /* USBHS PHY */ static const struct rcar_gen2_phy_platform_data usbhs_phy_pdata __initconst = { - .chan0_pci = 0, /* Channel 0 is USBHS */ + .chan0_pci = KOELSCH_USB0_PCI, .chan2_pci = 1, /* Channel 2 is PCI USB */ }; @@ -255,6 +292,18 @@ static const struct resource usbhs_phy_resources[] __initconst = { DEFINE_RES_MEM(0xe6590100, 0x100), }; +/* Add all available USB devices */ +static void __init koelsch_add_usb_devices(void) +{ + platform_device_register_resndata(&platform_bus, "usb_phy_rcar_gen2", + -1, usbhs_phy_resources, + ARRAY_SIZE(usbhs_phy_resources), + &usbhs_phy_pdata, + sizeof(usbhs_phy_pdata)); + koelsch_add_usb0_device(); + koelsch_add_usb1_device(); +} + static const struct pinctrl_map koelsch_pinctrl_map[] = { /* DU */ PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7791", "pfc-r8a7791", @@ -279,8 +328,11 @@ static const struct pinctrl_map koelsch_pinctrl_map[] = { PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.7", "pfc-r8a7791", "scif1_data_d", "scif1"), /* USB0 */ - PIN_MAP_MUX_GROUP_DEFAULT("renesas_usbhs", "pfc-r8a7791", + PIN_MAP_MUX_GROUP_DEFAULT(KOELSCH_USB0_NAME, "pfc-r8a7791", "usb0", "usb0"), + /* USB1 */ + PIN_MAP_MUX_GROUP_DEFAULT("renesas_usbhs", "pfc-r8a7791", + "usb1", "usb1"), }; static void __init koelsch_add_standard_devices(void) @@ -303,12 +355,7 @@ static void __init koelsch_add_standard_devices(void) koelsch_add_du_device(); - platform_device_register_resndata(&platform_bus, "usb_phy_rcar_gen2", - -1, usbhs_phy_resources, - ARRAY_SIZE(usbhs_phy_resources), - &usbhs_phy_pdata, - sizeof(usbhs_phy_pdata)); - koelsch_register_usbhs(); + koelsch_add_usb_devices(); } /*