From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sravanthi Kollukuduru Subject: [PATCH v3 3/3] dt-bindings: msm/disp: Introduce interconnect bindings for MDSS on SDM845 Date: Thu, 22 Nov 2018 14:36:53 +0530 Message-ID: <20181122090653.3523-4-skolluku@codeaurora.org> References: <20181122090653.3523-1-skolluku@codeaurora.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20181122090653.3523-1-skolluku-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: freedreno-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Sender: "Freedreno" To: dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, linux-arm-msm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, freedreno-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Cc: sean-p7yTbzM4H96eqtR555YLDQ@public.gmane.org, robdclark-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, seanpaul-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Sravanthi Kollukuduru List-Id: linux-arm-msm@vger.kernel.org QWRkIGludGVyY29ubmVjdCBwcm9wZXJ0aWVzIHN1Y2ggYXMgaW50ZXJjb25uZWN0IHByb3ZpZGVy IHNwZWNpZmllcgosIHRoZSBlZGdlIHNvdXJjZSBhbmQgZGVzdGluYXRpb24gcG9ydHMgd2hpY2gg YXJlIHJlcXVpcmVkIGJ5IHRoZQppbnRlcmNvbm5lY3QgQVBJIHRvIGNvbmZpZ3VyZSBpbnRlcmNv bm5lY3QgcGF0aCBmb3IgTURTUy4KCkNoYW5nZXMgaW4gdjI6CgktIG5vbmUKCkNoYW5nZXMgaW4g djM6CgktIFJlbW92ZSBjb21tb24gcHJvcGVydHkgZGVmaW5pdGlvbnMgKFJvYiBIZXJyaW5nKQoK U2lnbmVkLW9mZi1ieTogU3JhdmFudGhpIEtvbGx1a3VkdXJ1IDxza29sbHVrdUBjb2RlYXVyb3Jh Lm9yZz4KLS0tCiBEb2N1bWVudGF0aW9uL2RldmljZXRyZWUvYmluZGluZ3MvZGlzcGxheS9tc20v ZHB1LnR4dCB8IDkgKysrKysrKysrCiAxIGZpbGUgY2hhbmdlZCwgOSBpbnNlcnRpb25zKCspCgpk aWZmIC0tZ2l0IGEvRG9jdW1lbnRhdGlvbi9kZXZpY2V0cmVlL2JpbmRpbmdzL2Rpc3BsYXkvbXNt L2RwdS50eHQgYi9Eb2N1bWVudGF0aW9uL2RldmljZXRyZWUvYmluZGluZ3MvZGlzcGxheS9tc20v ZHB1LnR4dAppbmRleCBhZDJlODgzMDMyNGUuLmQ3NWI0MzYwYTRiZSAxMDA2NDQKLS0tIGEvRG9j dW1lbnRhdGlvbi9kZXZpY2V0cmVlL2JpbmRpbmdzL2Rpc3BsYXkvbXNtL2RwdS50eHQKKysrIGIv RG9jdW1lbnRhdGlvbi9kZXZpY2V0cmVlL2JpbmRpbmdzL2Rpc3BsYXkvbXNtL2RwdS50eHQKQEAg LTI4LDYgKzI4LDExIEBAIFJlcXVpcmVkIHByb3BlcnRpZXM6CiAtICNhZGRyZXNzLWNlbGxzOiBu dW1iZXIgb2YgYWRkcmVzcyBjZWxscyBmb3IgdGhlIE1EU1MgY2hpbGRyZW4uIFNob3VsZCBiZSAx LgogLSAjc2l6ZS1jZWxsczogU2hvdWxkIGJlIDEuCiAtIHJhbmdlczogcGFyZW50IGJ1cyBhZGRy ZXNzIHNwYWNlIGlzIHRoZSBzYW1lIGFzIHRoZSBjaGlsZCBidXMgYWRkcmVzcyBzcGFjZS4KKy0g aW50ZXJjb25uZWN0cyA6IGludGVyY29ubmVjdCBwYXRoIHNwZWNpZmllciBmb3IgTURTUyBhY2Nv cmRpbmcgdG8KKyAgRG9jdW1lbnRhdGlvbi9kZXZpY2V0cmVlL2JpbmRpbmdzL2ludGVyY29ubmVj dC9pbnRlcmNvbm5lY3QudHh0LiBTaG91bGQgYmUKKyAgMiBwYXRocyBjb3JyZXNwb25kaW5nIHRv IDIgQVhJIHBvcnRzLgorLSBpbnRlcmNvbm5lY3QtbmFtZXMgOiBNRFNTIHdpbGwgaGF2ZSAyIHBv cnQgbmFtZXMgdG8gZGlmZmVyZW50aWF0ZSBiZXR3ZWVuIHRoZQorICAyIGludGVyY29ubmVjdCBw YXRocyBkZWZpbmVkIHdpdGggaW50ZXJjb25uZWN0IHNwZWNpZmllci4KIAogT3B0aW9uYWwgcHJv cGVydGllczoKIC0gYXNzaWduZWQtY2xvY2tzOiBsaXN0IG9mIGNsb2NrIHNwZWNpZmllcnMgZm9y IGNsb2NrcyBuZWVkaW5nIHJhdGUgYXNzaWdubWVudApAQCAtODYsNiArOTEsMTAgQEAgRXhhbXBs ZToKIAkJaW50ZXJydXB0LWNvbnRyb2xsZXI7CiAJCSNpbnRlcnJ1cHQtY2VsbHMgPSA8MT47CiAK KwkJaW50ZXJjb25uZWN0cyA9IDwmcW5vYyAzOCAmcW5vYyA1MTI+LAorCQkJCTwmcW5vYyAzOSAm cW5vYyA1MTI+OworCQlpbnRlcmNvbm5lY3QtbmFtZXMgPSAicG9ydDAiLCAicG9ydDEiOworCiAJ CWlvbW11cyA9IDwmYXBwc19pb21tdSAwPjsKIAogCQkjYWRkcmVzcy1jZWxscyA9IDwyPjsKLS0g ClRoZSBRdWFsY29tbSBJbm5vdmF0aW9uIENlbnRlciwgSW5jLiBpcyBhIG1lbWJlciBvZiB0aGUg Q29kZSBBdXJvcmEgRm9ydW0sCmEgTGludXggRm91bmRhdGlvbiBDb2xsYWJvcmF0aXZlIFByb2pl Y3QKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkZyZWVk cmVubyBtYWlsaW5nIGxpc3QKRnJlZWRyZW5vQGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczov L2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ZyZWVkcmVubwo= 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 2989EC43441 for ; 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h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=JfkhIswRK/qERRhK7PTqkOe/zoX/UMMlP0XfVUyUzMWgrVN9gYM3PgLoaFhDhrx4b tyM6K+HNWqJCssx9e41thyaki9NCcTWGDJ28FQoaK9wtkCHmG1bz6SSXHV8ox8AtMu IypkDQewmDzuaImoCagqNtIuVn4SQmEtr9OlXAKY= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 3712F60C4C Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=skolluku@codeaurora.org From: Sravanthi Kollukuduru 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, sean@poorly.run Subject: [PATCH v3 3/3] dt-bindings: msm/disp: Introduce interconnect bindings for MDSS on SDM845 Date: Thu, 22 Nov 2018 14:36:53 +0530 Message-Id: <20181122090653.3523-4-skolluku@codeaurora.org> X-Mailer: git-send-email 2.16.4 In-Reply-To: <20181122090653.3523-1-skolluku@codeaurora.org> References: <20181122090653.3523-1-skolluku@codeaurora.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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) Signed-off-by: Sravanthi Kollukuduru --- Documentation/devicetree/bindings/display/msm/dpu.txt | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/Documentation/devicetree/bindings/display/msm/dpu.txt b/Documentation/devicetree/bindings/display/msm/dpu.txt index ad2e8830324e..d75b4360a4be 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 +91,10 @@ Example: interrupt-controller; #interrupt-cells = <1>; + interconnects = <&qnoc 38 &qnoc 512>, + <&qnoc 39 &qnoc 512>; + interconnect-names = "port0", "port1"; + 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