From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Subject: [V4,1/5] dt-bindings: Add Broadcom STB USB support From: Alan Cooper Message-Id: <1541772120-40394-2-git-send-email-alcooperx@gmail.com> Date: Fri, 9 Nov 2018 09:01:56 -0500 To: linux-kernel@vger.kernel.org Cc: Al Cooper , Alan Stern , Alban Bedel , Alex Elder , Andrew Morton , Arnd Bergmann , Avi Fishman , bcm-kernel-feedback-list@broadcom.com, Bjorn Andersson , Chunfeng Yun , "David S. Miller" , devicetree@vger.kernel.org, Dmitry Osipenko , Greg Kroah-Hartman , "Gustavo A. R. Silva" , Hans de Goede , James Hogan , Johan Hovold , Kees Cook , linux-usb@vger.kernel.org, Lu Baolu , Mark Rutland , Martin Blumenstingl , Mathias Nyman , Mathias Nyman , Mauro Carvalho Chehab , Rishabh Bhatnagar , Rob Herring , Roger Quadros List-ID: QWRkIERUIGJpbmRpbmdzIGZvciBCcm9hZGNvbSBTVEIgVVNCIEVIQ0kgYW5kIFhIQ0kgZHJpdmVy cy4KQWRkICJwaHktc3VwcGxpZXMtdXNiLWNsb2NrIiBwcm9wZXJ0eSBkZXNjcmlwdGlvbiB0byB1 c2ItaGNkLnR4dAoKTk9URTogVGhlIE9IQ0kgZHJpdmVyIGlzIG5vdCBpbmNsdWRlZCBiZWNhdXNl IGl0IHVzZXMgdGhlIGdlbmVyaWMKICAgICAgcGxhdGZvcm0gZHJpdmVyLgoKU2lnbmVkLW9mZi1i eTogQWwgQ29vcGVyIDxhbGNvb3BlcnhAZ21haWwuY29tPgotLS0KIC4uLi9kZXZpY2V0cmVlL2Jp bmRpbmdzL3VzYi9icmNtLGJjbTc0NDUtZWhjaS50eHQgIHwgMjQgKysrKysrKysrKysrKysrKysr KysrKwogRG9jdW1lbnRhdGlvbi9kZXZpY2V0cmVlL2JpbmRpbmdzL3VzYi91c2ItaGNkLnR4dCAg fCAgMyArKysKIERvY3VtZW50YXRpb24vZGV2aWNldHJlZS9iaW5kaW5ncy91c2IvdXNiLXhoY2ku dHh0IHwgIDEgKwogMyBmaWxlcyBjaGFuZ2VkLCAyOCBpbnNlcnRpb25zKCspCiBjcmVhdGUgbW9k ZSAxMDA2NDQgRG9jdW1lbnRhdGlvbi9kZXZpY2V0cmVlL2JpbmRpbmdzL3VzYi9icmNtLGJjbTc0 NDUtZWhjaS50eHQKCmRpZmYgLS1naXQgYS9Eb2N1bWVudGF0aW9uL2RldmljZXRyZWUvYmluZGlu Z3MvdXNiL2JyY20sYmNtNzQ0NS1laGNpLnR4dCBiL0RvY3VtZW50YXRpb24vZGV2aWNldHJlZS9i aW5kaW5ncy91c2IvYnJjbSxiY203NDQ1LWVoY2kudHh0Cm5ldyBmaWxlIG1vZGUgMTAwNjQ0Cmlu ZGV4IDAwMDAwMDAwMDAwMC4uNGRlYTk1NmYyNzA1Ci0tLSAvZGV2L251bGwKKysrIGIvRG9jdW1l bnRhdGlvbi9kZXZpY2V0cmVlL2JpbmRpbmdzL3VzYi9icmNtLGJjbTc0NDUtZWhjaS50eHQKQEAg LTAsMCArMSwyNCBAQAorQnJvYWRjb20gU1RCIFVTQiBFSENJIGNvbnRyb2xsZXIKKworUmVxdWly ZWQgcHJvcGVydGllczoKKy0gY29tcGF0aWJsZTogc2hvdWxkIGJlICJicmNtLGJjbTc0NDUtZWhj aSIKKy0gcmVnOiBzaG91bGQgY29udGFpbiBvbmUgcmVnaXN0ZXIgcmFuZ2UgaS5lLiBzdGFydCBh bmQgbGVuZ3RoCistIGludGVycnVwdHM6IGRlc2NyaXB0aW9uIG9mIHRoZSBpbnRlcnJ1cHQgbGlu ZQorLSBwaHlzOiBwaGFuZGxlICsgcGh5IHNwZWNpZmllciBwYWlyCisgIFRoZSBzcGVjaWZpZXIg c2hvdWxkIGJlIDAgZm9yIHRoZSBPSENJL0VIQ0kgUEhZCistIHBoeS1zdXBwbGllcy11c2ItY2xv Y2s6IFNlZSB1c2ItaGNkLnR4dCBmb3IgZGV0YWlscy4KKworT3B0aW9uYWwgcHJvcGVydGllczoK Ky0gY2xvY2tzOiBBIHBoYW5kbGUgZm9yIHRoZSBFSENJIGNsb2NrCisKK0V4YW1wbGU6CisKK2Vo Y2lAZjBiMDAzMDAgeworCWNvbXBhdGlibGUgPSAiYnJjbSxiY203NDQ1LWVoY2kiOworCXJlZyA9 IDwweGYwYjAwMzAwIDB4YTg+OworCWludGVycnVwdHMgPSA8MHgwIDB4NWEgMHgwPjsKKwlpbnRl cnJ1cHQtbmFtZXMgPSAidXNiMF9laGNpXzAiOworCXBoeXMgPSA8JnVzYnBoeV8wIDB4MD47CisJ Y2xvY2tzID0gPCZ1c2IyMD47CisJcGh5LXN1cHBsaWVzLXVzYi1jbG9jazsKK307CmRpZmYgLS1n aXQgYS9Eb2N1bWVudGF0aW9uL2RldmljZXRyZWUvYmluZGluZ3MvdXNiL3VzYi1oY2QudHh0IGIv RG9jdW1lbnRhdGlvbi9kZXZpY2V0cmVlL2JpbmRpbmdzL3VzYi91c2ItaGNkLnR4dAppbmRleCA1 MDUyOWI4MzhjOWMuLjZiNDc1NTkyNGIxNSAxMDA2NDQKLS0tIGEvRG9jdW1lbnRhdGlvbi9kZXZp Y2V0cmVlL2JpbmRpbmdzL3VzYi91c2ItaGNkLnR4dAorKysgYi9Eb2N1bWVudGF0aW9uL2Rldmlj ZXRyZWUvYmluZGluZ3MvdXNiL3VzYi1oY2QudHh0CkBAIC0yLDYgKzIsOSBAQCBHZW5lcmljIFVT QiBIQ0QgKEhvc3QgQ29udHJvbGxlciBEZXZpY2UpIFByb3BlcnRpZXMKIAogT3B0aW9uYWwgcHJv cGVydGllczoKIC0gcGh5czogYSBsaXN0IG9mIGFsbCBVU0IgUEhZcyBvbiB0aGlzIEhDRAorLSBw aHktc3VwcGxpZXMtdXNiLWNsb2NrOiBib29sZWFuLCB1c2VkIGZvciBTb0NzIHdoZXJlIHRoZSBQ SFkgc3VwcGxpZXMKKyAgdGhlIHVzYiBjb250cm9sbGVyIGNsb2NrLiBUaGlzIHdpbGwgcHJldmVu dCB0aGUgUEhZIGV4aXQgZnJvbSBiZWluZworICBjYWxsZWQgb24gc3VzcGVuZC4KIAogRXhhbXBs ZToKIAkmdXNiMSB7CmRpZmYgLS1naXQgYS9Eb2N1bWVudGF0aW9uL2RldmljZXRyZWUvYmluZGlu Z3MvdXNiL3VzYi14aGNpLnR4dCBiL0RvY3VtZW50YXRpb24vZGV2aWNldHJlZS9iaW5kaW5ncy91 c2IvdXNiLXhoY2kudHh0CmluZGV4IGZlYThiMTU0NTc1MS4uZjU4ZTYxN2VlNTRjIDEwMDY0NAot LS0gYS9Eb2N1bWVudGF0aW9uL2RldmljZXRyZWUvYmluZGluZ3MvdXNiL3VzYi14aGNpLnR4dAor KysgYi9Eb2N1bWVudGF0aW9uL2RldmljZXRyZWUvYmluZGluZ3MvdXNiL3VzYi14aGNpLnR4dApA QCAtMjEsNiArMjEsNyBAQCBSZXF1aXJlZCBwcm9wZXJ0aWVzOgogICAgICAgZGV2aWNlCiAgICAg LSAicmVuZXNhcyxyY2FyLWdlbjMteGhjaSIgZm9yIGEgZ2VuZXJpYyBSLUNhciBHZW4zIG9yIFJa L0cyIGNvbXBhdGlibGUKICAgICAgIGRldmljZQorICAgIC0gImJyY20sYmNtNzQ0NS14aGNpIiBm b3IgQnJvYWRjb20gU1RCIFNvQ3MKICAgICAtICJ4aGNpLXBsYXRmb3JtIiAoZGVwcmVjYXRlZCkK IAogICAgIFdoZW4gY29tcGF0aWJsZSB3aXRoIHRoZSBnZW5lcmljIHZlcnNpb24sIG5vZGVzIG11 c3QgbGlzdCB0aGUK From mboxrd@z Thu Jan 1 00:00:00 1970 From: Al Cooper Subject: [PATCH V4 1/5] dt-bindings: Add Broadcom STB USB support Date: Fri, 9 Nov 2018 09:01:56 -0500 Message-ID: <1541772120-40394-2-git-send-email-alcooperx@gmail.com> References: <1541772120-40394-1-git-send-email-alcooperx@gmail.com> Return-path: In-Reply-To: <1541772120-40394-1-git-send-email-alcooperx@gmail.com> Sender: linux-kernel-owner@vger.kernel.org To: linux-kernel@vger.kernel.org Cc: Al Cooper , Alan Stern , Alban Bedel , Alex Elder , Andrew Morton , Arnd Bergmann , Avi Fishman , bcm-kernel-feedback-list@broadcom.com, Bjorn Andersson , Chunfeng Yun , "David S. Miller" , devicetree@vger.kernel.org, Dmitry Osipenko , Greg Kroah-Hartman , "Gustavo A. R. Silva" , Hans de Goede , James Hogan , Johan Hovold , Kees Cook , linux-usb@vger.kernel.org, Lu Baolu List-Id: devicetree@vger.kernel.org Add DT bindings for Broadcom STB USB EHCI and XHCI drivers. Add "phy-supplies-usb-clock" property description to usb-hcd.txt NOTE: The OHCI driver is not included because it uses the generic platform driver. Signed-off-by: Al Cooper --- .../devicetree/bindings/usb/brcm,bcm7445-ehci.txt | 24 ++++++++++++++++++++++ Documentation/devicetree/bindings/usb/usb-hcd.txt | 3 +++ Documentation/devicetree/bindings/usb/usb-xhci.txt | 1 + 3 files changed, 28 insertions(+) create mode 100644 Documentation/devicetree/bindings/usb/brcm,bcm7445-ehci.txt diff --git a/Documentation/devicetree/bindings/usb/brcm,bcm7445-ehci.txt b/Documentation/devicetree/bindings/usb/brcm,bcm7445-ehci.txt new file mode 100644 index 000000000000..4dea956f2705 --- /dev/null +++ b/Documentation/devicetree/bindings/usb/brcm,bcm7445-ehci.txt @@ -0,0 +1,24 @@ +Broadcom STB USB EHCI controller + +Required properties: +- compatible: should be "brcm,bcm7445-ehci" +- reg: should contain one register range i.e. start and length +- interrupts: description of the interrupt line +- phys: phandle + phy specifier pair + The specifier should be 0 for the OHCI/EHCI PHY +- phy-supplies-usb-clock: See usb-hcd.txt for details. + +Optional properties: +- clocks: A phandle for the EHCI clock + +Example: + +ehci@f0b00300 { + compatible = "brcm,bcm7445-ehci"; + reg = <0xf0b00300 0xa8>; + interrupts = <0x0 0x5a 0x0>; + interrupt-names = "usb0_ehci_0"; + phys = <&usbphy_0 0x0>; + clocks = <&usb20>; + phy-supplies-usb-clock; +}; diff --git a/Documentation/devicetree/bindings/usb/usb-hcd.txt b/Documentation/devicetree/bindings/usb/usb-hcd.txt index 50529b838c9c..6b4755924b15 100644 --- a/Documentation/devicetree/bindings/usb/usb-hcd.txt +++ b/Documentation/devicetree/bindings/usb/usb-hcd.txt @@ -2,6 +2,9 @@ Generic USB HCD (Host Controller Device) Properties Optional properties: - phys: a list of all USB PHYs on this HCD +- phy-supplies-usb-clock: boolean, used for SoCs where the PHY supplies + the usb controller clock. This will prevent the PHY exit from being + called on suspend. Example: &usb1 { diff --git a/Documentation/devicetree/bindings/usb/usb-xhci.txt b/Documentation/devicetree/bindings/usb/usb-xhci.txt index fea8b1545751..f58e617ee54c 100644 --- a/Documentation/devicetree/bindings/usb/usb-xhci.txt +++ b/Documentation/devicetree/bindings/usb/usb-xhci.txt @@ -21,6 +21,7 @@ Required properties: device - "renesas,rcar-gen3-xhci" for a generic R-Car Gen3 or RZ/G2 compatible device + - "brcm,bcm7445-xhci" for Broadcom STB SoCs - "xhci-platform" (deprecated) When compatible with the generic version, nodes must list the -- 1.9.0.138.g2de3478 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 690BAC43441 for ; Fri, 9 Nov 2018 14:11:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2D95F20989 for ; Fri, 9 Nov 2018 14:11:34 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="SGQ8hlAQ" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2D95F20989 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728155AbeKIXwR (ORCPT ); Fri, 9 Nov 2018 18:52:17 -0500 Received: from mail-yw1-f65.google.com ([209.85.161.65]:38444 "EHLO mail-yw1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727802AbeKIXwQ (ORCPT ); Fri, 9 Nov 2018 18:52:16 -0500 Received: by mail-yw1-f65.google.com with SMTP id i65-v6so1670446ywc.5; Fri, 09 Nov 2018 06:11:30 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=AoHUTHGA1zpUa8UUDtSFA1T498oTPkU+IGtUNuwWsLg=; b=SGQ8hlAQ+i/j89KGKLpjQoSfrL64jJyXmL/0NAS++2WDmMG5fPyu8RWIS6QGtBI2Np +oOcGiaD1HLQgRHnzUt1DiM87+49B70e8INoHbc0qUIYXXT0l3Q1ENgpQMkshJ4bSRVy qxjEUaTeoOfMb9A6GtSvPv7juFEqP+0CKr0V8xrPo0080ywVvXRAaHHUWQv+DMqXC/3V ZROzHgczg41K2+XReSIw/NbI+k6Tj3Wqylw8k007wYDBw4MzsQADBxLh0WWAYdnQMYs8 /1P53IO7qnVa8V1ac3b6NJhrWw/JZyYtxFwvL0eloyFTIeTr0fjO/pOpS1DyHIIfTeSM 3hew== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=AoHUTHGA1zpUa8UUDtSFA1T498oTPkU+IGtUNuwWsLg=; b=SOi4pPlF+2428n0yCp/4mw+sOeApusWWWuNvuF1nIgeI7Hgb9bKqR/L/oi1wFyomg0 Xd5kBC8UnqQC8UkqaqH1e7dfJDXkXUj6vMzMUIiB6tQEJC1vqXgvtyOgk0sq9CamAAOK /BkhX5BdIl0fwwyIJoZelxEnjuk2TnY3iPNQ1zvKNfc6zgQLdZ9K2B/Vxx7BjcJhA4ce RWUTazHLBgZt8VS+ZKfqTqJOHAres8F73mdt07KZARmzeoCcBdWTu2JZOiVTgb21kBjz 55dRtGbgNECQFnCQNp026Mg3aofI81AIFG/nGqD+Q5DLJao8y547SwukKVzaKTvFm2Et K8Gg== X-Gm-Message-State: AGRZ1gKIYqOSSYHYnvnx2Uq5vjVSd6Lwjwyp55UvyxyxYMMAu94iB+s5 4pUlGokmTggMcG6YuD2bhZQPsDGG6E8= X-Google-Smtp-Source: AJdET5diYASp+julG1aE6VQS9GIIna9dVSjcBqXdSxSKsaaWT9u7TG35P+XbPOhmzEvSQH1yeBfXew== X-Received: by 2002:a81:498a:: with SMTP id w132-v6mr8637528ywa.232.1541772689513; Fri, 09 Nov 2018 06:11:29 -0800 (PST) Received: from stbsrv-and-3.and.broadcom.com ([192.19.231.250]) by smtp.gmail.com with ESMTPSA id c6-v6sm7301965ywh.34.2018.11.09.06.11.27 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 09 Nov 2018 06:11:29 -0800 (PST) From: Al Cooper To: linux-kernel@vger.kernel.org Cc: Al Cooper , Alan Stern , Alban Bedel , Alex Elder , Andrew Morton , Arnd Bergmann , Avi Fishman , bcm-kernel-feedback-list@broadcom.com, Bjorn Andersson , Chunfeng Yun , "David S. Miller" , devicetree@vger.kernel.org, Dmitry Osipenko , Greg Kroah-Hartman , "Gustavo A. R. Silva" , Hans de Goede , James Hogan , Johan Hovold , Kees Cook , linux-usb@vger.kernel.org, Lu Baolu , Mark Rutland , Martin Blumenstingl , Mathias Nyman , Mathias Nyman , Mauro Carvalho Chehab , Rishabh Bhatnagar , Rob Herring , Roger Quadros Subject: [PATCH V4 1/5] dt-bindings: Add Broadcom STB USB support Date: Fri, 9 Nov 2018 09:01:56 -0500 Message-Id: <1541772120-40394-2-git-send-email-alcooperx@gmail.com> X-Mailer: git-send-email 1.9.0.138.g2de3478 In-Reply-To: <1541772120-40394-1-git-send-email-alcooperx@gmail.com> References: <1541772120-40394-1-git-send-email-alcooperx@gmail.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add DT bindings for Broadcom STB USB EHCI and XHCI drivers. Add "phy-supplies-usb-clock" property description to usb-hcd.txt NOTE: The OHCI driver is not included because it uses the generic platform driver. Signed-off-by: Al Cooper --- .../devicetree/bindings/usb/brcm,bcm7445-ehci.txt | 24 ++++++++++++++++++++++ Documentation/devicetree/bindings/usb/usb-hcd.txt | 3 +++ Documentation/devicetree/bindings/usb/usb-xhci.txt | 1 + 3 files changed, 28 insertions(+) create mode 100644 Documentation/devicetree/bindings/usb/brcm,bcm7445-ehci.txt diff --git a/Documentation/devicetree/bindings/usb/brcm,bcm7445-ehci.txt b/Documentation/devicetree/bindings/usb/brcm,bcm7445-ehci.txt new file mode 100644 index 000000000000..4dea956f2705 --- /dev/null +++ b/Documentation/devicetree/bindings/usb/brcm,bcm7445-ehci.txt @@ -0,0 +1,24 @@ +Broadcom STB USB EHCI controller + +Required properties: +- compatible: should be "brcm,bcm7445-ehci" +- reg: should contain one register range i.e. start and length +- interrupts: description of the interrupt line +- phys: phandle + phy specifier pair + The specifier should be 0 for the OHCI/EHCI PHY +- phy-supplies-usb-clock: See usb-hcd.txt for details. + +Optional properties: +- clocks: A phandle for the EHCI clock + +Example: + +ehci@f0b00300 { + compatible = "brcm,bcm7445-ehci"; + reg = <0xf0b00300 0xa8>; + interrupts = <0x0 0x5a 0x0>; + interrupt-names = "usb0_ehci_0"; + phys = <&usbphy_0 0x0>; + clocks = <&usb20>; + phy-supplies-usb-clock; +}; diff --git a/Documentation/devicetree/bindings/usb/usb-hcd.txt b/Documentation/devicetree/bindings/usb/usb-hcd.txt index 50529b838c9c..6b4755924b15 100644 --- a/Documentation/devicetree/bindings/usb/usb-hcd.txt +++ b/Documentation/devicetree/bindings/usb/usb-hcd.txt @@ -2,6 +2,9 @@ Generic USB HCD (Host Controller Device) Properties Optional properties: - phys: a list of all USB PHYs on this HCD +- phy-supplies-usb-clock: boolean, used for SoCs where the PHY supplies + the usb controller clock. This will prevent the PHY exit from being + called on suspend. Example: &usb1 { diff --git a/Documentation/devicetree/bindings/usb/usb-xhci.txt b/Documentation/devicetree/bindings/usb/usb-xhci.txt index fea8b1545751..f58e617ee54c 100644 --- a/Documentation/devicetree/bindings/usb/usb-xhci.txt +++ b/Documentation/devicetree/bindings/usb/usb-xhci.txt @@ -21,6 +21,7 @@ Required properties: device - "renesas,rcar-gen3-xhci" for a generic R-Car Gen3 or RZ/G2 compatible device + - "brcm,bcm7445-xhci" for Broadcom STB SoCs - "xhci-platform" (deprecated) When compatible with the generic version, nodes must list the -- 1.9.0.138.g2de3478