From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jayant Shekhar Subject: [v5 3/3] dt-bindings: msm/disp: Introduce interconnect bindings for MDSS on SDM845 Date: Wed, 9 Jan 2019 23:22:05 +0530 Message-ID: <1547056325-1919-4-git-send-email-jshekhar@codeaurora.org> References: <1547056325-1919-1-git-send-email-jshekhar@codeaurora.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1547056325-1919-1-git-send-email-jshekhar@codeaurora.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: dri-devel@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, devicetree@vger.kernel.org Cc: linux-kernel@vger.kernel.org, abhinavk@codeaurora.org, Jayant Shekhar , seanpaul@chromium.org, chandanu@codeaurora.org, hoegsberg@chromium.org, Sravanthi Kollukuduru List-Id: linux-arm-msm@vger.kernel.org RnJvbTogU3JhdmFudGhpIEtvbGx1a3VkdXJ1IDxza29sbHVrdUBjb2RlYXVyb3JhLm9yZz4KCkFk ZCBpbnRlcmNvbm5lY3QgcHJvcGVydGllcyBzdWNoIGFzIGludGVyY29ubmVjdCBwcm92aWRlciBz cGVjaWZpZXIKLCB0aGUgZWRnZSBzb3VyY2UgYW5kIGRlc3RpbmF0aW9uIHBvcnRzIHdoaWNoIGFy ZSByZXF1aXJlZCBieSB0aGUKaW50ZXJjb25uZWN0IEFQSSB0byBjb25maWd1cmUgaW50ZXJjb25u ZWN0IHBhdGggZm9yIE1EU1MuCgpDaGFuZ2VzIGluIHYyOgoJLSBub25lCgpDaGFuZ2VzIGluIHYz OgoJLSBSZW1vdmUgY29tbW9uIHByb3BlcnR5IGRlZmluaXRpb25zIChSb2IgSGVycmluZykKCkNo YW5nZXMgaW4gdjQ6CgktIFVzZSBwb3J0IG1hY3JvcyBhbmQgY2hhbmdlIHBvcnQgc3RyaW5nIG5h bWVzIChHZW9yZ2kgRGpha292KQoKQ2hhbmdlcyBpbiB2NToKCS0gTm9uZQoKU2lnbmVkLW9mZi1i eTogU3JhdmFudGhpIEtvbGx1a3VkdXJ1IDxza29sbHVrdUBjb2RlYXVyb3JhLm9yZz4KU2lnbmVk LW9mZi1ieTogSmF5YW50IFNoZWtoYXIgPGpzaGVraGFyQGNvZGVhdXJvcmEub3JnPgotLS0KIERv Y3VtZW50YXRpb24vZGV2aWNldHJlZS9iaW5kaW5ncy9kaXNwbGF5L21zbS9kcHUudHh0IHwgMTAg KysrKysrKysrKwogMSBmaWxlIGNoYW5nZWQsIDEwIGluc2VydGlvbnMoKykKCmRpZmYgLS1naXQg YS9Eb2N1bWVudGF0aW9uL2RldmljZXRyZWUvYmluZGluZ3MvZGlzcGxheS9tc20vZHB1LnR4dCBi L0RvY3VtZW50YXRpb24vZGV2aWNldHJlZS9iaW5kaW5ncy9kaXNwbGF5L21zbS9kcHUudHh0Cmlu ZGV4IGFkMmU4ODMuLmE2MWRkNDAgMTAwNjQ0Ci0tLSBhL0RvY3VtZW50YXRpb24vZGV2aWNldHJl ZS9iaW5kaW5ncy9kaXNwbGF5L21zbS9kcHUudHh0CisrKyBiL0RvY3VtZW50YXRpb24vZGV2aWNl dHJlZS9iaW5kaW5ncy9kaXNwbGF5L21zbS9kcHUudHh0CkBAIC0yOCw2ICsyOCwxMSBAQCBSZXF1 aXJlZCBwcm9wZXJ0aWVzOgogLSAjYWRkcmVzcy1jZWxsczogbnVtYmVyIG9mIGFkZHJlc3MgY2Vs bHMgZm9yIHRoZSBNRFNTIGNoaWxkcmVuLiBTaG91bGQgYmUgMS4KIC0gI3NpemUtY2VsbHM6IFNo b3VsZCBiZSAxLgogLSByYW5nZXM6IHBhcmVudCBidXMgYWRkcmVzcyBzcGFjZSBpcyB0aGUgc2Ft ZSBhcyB0aGUgY2hpbGQgYnVzIGFkZHJlc3Mgc3BhY2UuCistIGludGVyY29ubmVjdHMgOiBpbnRl cmNvbm5lY3QgcGF0aCBzcGVjaWZpZXIgZm9yIE1EU1MgYWNjb3JkaW5nIHRvCisgIERvY3VtZW50 YXRpb24vZGV2aWNldHJlZS9iaW5kaW5ncy9pbnRlcmNvbm5lY3QvaW50ZXJjb25uZWN0LnR4dC4g U2hvdWxkIGJlCisgIDIgcGF0aHMgY29ycmVzcG9uZGluZyB0byAyIEFYSSBwb3J0cy4KKy0gaW50 ZXJjb25uZWN0LW5hbWVzIDogTURTUyB3aWxsIGhhdmUgMiBwb3J0IG5hbWVzIHRvIGRpZmZlcmVu dGlhdGUgYmV0d2VlbiB0aGUKKyAgMiBpbnRlcmNvbm5lY3QgcGF0aHMgZGVmaW5lZCB3aXRoIGlu dGVyY29ubmVjdCBzcGVjaWZpZXIuCiAKIE9wdGlvbmFsIHByb3BlcnRpZXM6CiAtIGFzc2lnbmVk LWNsb2NrczogbGlzdCBvZiBjbG9jayBzcGVjaWZpZXJzIGZvciBjbG9ja3MgbmVlZGluZyByYXRl IGFzc2lnbm1lbnQKQEAgLTg2LDYgKzkxLDExIEBAIEV4YW1wbGU6CiAJCWludGVycnVwdC1jb250 cm9sbGVyOwogCQkjaW50ZXJydXB0LWNlbGxzID0gPDE+OwogCisJCWludGVyY29ubmVjdHMgPSA8 JnJzY19obG9zIE1BU1RFUl9NRFAwICZyc2NfaGxvcyBTTEFWRV9FQkkxPiwKKwkJCQk8JnJzY19o bG9zIE1BU1RFUl9NRFAxICZyc2NfaGxvcyBTTEFWRV9FQkkxPjsKKworCQlpbnRlcmNvbm5lY3Qt bmFtZXMgPSAibWRwMC1tZW0iLCAibWRwMS1tZW0iOworCiAJCWlvbW11cyA9IDwmYXBwc19pb21t dSAwPjsKIAogCQkjYWRkcmVzcy1jZWxscyA9IDwyPjsKLS0gClRoZSBRdWFsY29tbSBJbm5vdmF0 aW9uIENlbnRlciwgSW5jLiBpcyBhIG1lbWJlciBvZiB0aGUgQ29kZSBBdXJvcmEgRm9ydW0sCmEg TGludXggRm91bmRhdGlvbiBDb2xsYWJvcmF0aXZlIFByb2plY3QKCl9fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmRyaS1kZXZlbCBtYWlsaW5nIGxpc3QKZHJp LWRldmVsQGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9y Zy9tYWlsbWFuL2xpc3RpbmZvL2RyaS1kZXZlbAo= 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_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED,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 0167DC43387 for ; 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dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=jshekhar@codeaurora.org From: Jayant Shekhar To: dri-devel@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, devicetree@vger.kernel.org Cc: Sravanthi Kollukuduru , linux-kernel@vger.kernel.org, robdclark@gmail.com, seanpaul@chromium.org, hoegsberg@chromium.org, abhinavk@codeaurora.org, jsanka@codeaurora.org, chandanu@codeaurora.org, nganji@codeaurora.org, Jayant Shekhar Subject: [v5 3/3] dt-bindings: msm/disp: Introduce interconnect bindings for MDSS on SDM845 Date: Wed, 9 Jan 2019 23:22:05 +0530 Message-Id: <1547056325-1919-4-git-send-email-jshekhar@codeaurora.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1547056325-1919-1-git-send-email-jshekhar@codeaurora.org> References: <1547056325-1919-1-git-send-email-jshekhar@codeaurora.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Sravanthi Kollukuduru Add interconnect properties such as interconnect provider specifier , the edge source and destination ports which are required by the interconnect API to configure interconnect path for MDSS. Changes in v2: - none Changes in v3: - Remove common property definitions (Rob Herring) Changes in v4: - Use port macros and change port string names (Georgi Djakov) Changes in v5: - None Signed-off-by: Sravanthi Kollukuduru Signed-off-by: Jayant Shekhar --- Documentation/devicetree/bindings/display/msm/dpu.txt | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/Documentation/devicetree/bindings/display/msm/dpu.txt b/Documentation/devicetree/bindings/display/msm/dpu.txt index ad2e883..a61dd40 100644 --- a/Documentation/devicetree/bindings/display/msm/dpu.txt +++ b/Documentation/devicetree/bindings/display/msm/dpu.txt @@ -28,6 +28,11 @@ Required properties: - #address-cells: number of address cells for the MDSS children. Should be 1. - #size-cells: Should be 1. - ranges: parent bus address space is the same as the child bus address space. +- interconnects : interconnect path specifier for MDSS according to + Documentation/devicetree/bindings/interconnect/interconnect.txt. Should be + 2 paths corresponding to 2 AXI ports. +- interconnect-names : MDSS will have 2 port names to differentiate between the + 2 interconnect paths defined with interconnect specifier. Optional properties: - assigned-clocks: list of clock specifiers for clocks needing rate assignment @@ -86,6 +91,11 @@ Example: interrupt-controller; #interrupt-cells = <1>; + interconnects = <&rsc_hlos MASTER_MDP0 &rsc_hlos SLAVE_EBI1>, + <&rsc_hlos MASTER_MDP1 &rsc_hlos SLAVE_EBI1>; + + interconnect-names = "mdp0-mem", "mdp1-mem"; + iommus = <&apps_iommu 0>; #address-cells = <2>; -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project