From patchwork Mon Aug 14 09:51:41 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: MD Danish Anwar X-Patchwork-Id: 13352643 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id C261FEB64DD for ; Mon, 14 Aug 2023 09:52:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:Subject:CC :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=2qk28zXgQhG81leVCQz0SUwqOJNYSJKcOk90xbn+MsU=; b=KjdRZ7zZOBluZR oPx77hLyE2I99kEreOFnkQZO5VCA200rfRrq3bth1OwVYQxuORVaTHYQqURWgIYv9tmLB5PozIU7n RyKvj2455d5uOxoazvu90jFZirJDwYa/NiIMQilE/gSWcROMAN9a/M+U5uafQWxV19PB3vxOF8uSy 6583tqEjXmR+olDfjvKf5lNaXZbA+/MBFY0WxzWu8Xv4H3QCYqGnY6B7toPqWwdtfX7vKsZo2b8Ik B8GTrQnv9GdrXyMYYIIwe6qk2PLrKJUN6ABOE2dQwEygwMLPZ0UZ0d7saygziTrHEdZgoNKX/1UkG 02QxzZv2MzsqB9L9oPoA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qVUEx-00GekC-1I; Mon, 14 Aug 2023 09:51:59 +0000 Received: from fllv0015.ext.ti.com ([198.47.19.141]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qVUEu-00Gej9-16 for linux-arm-kernel@lists.infradead.org; Mon, 14 Aug 2023 09:51:57 +0000 Received: from lelv0265.itg.ti.com ([10.180.67.224]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 37E9pmv6027597; Mon, 14 Aug 2023 04:51:48 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1692006708; bh=YHisbs6R0xXrNTsJCEqlxBiPrz26Ghe5FBVp20PuDnA=; h=From:To:CC:Subject:Date; b=Vo+v61TCf8/PNvxOjgM+iw74ijEXX8zx+2mq8YSZG3LPDimCRLPLnvFaTxXurntz9 GJl52+c9qal7+mKgvTL1mHTWj1SyMlcsQXt08+DP9BIUs/xCMrl1nMR/Wa3vdLSV4X TEHbbMxuNvraDc55I/Ij4w59FOXJdoXFHGWeyY6c= Received: from DFLE111.ent.ti.com (dfle111.ent.ti.com [10.64.6.32]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 37E9pmiP014340 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 14 Aug 2023 04:51:48 -0500 Received: from DFLE100.ent.ti.com (10.64.6.21) by DFLE111.ent.ti.com (10.64.6.32) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Mon, 14 Aug 2023 04:51:48 -0500 Received: from lelv0327.itg.ti.com (10.180.67.183) by DFLE100.ent.ti.com (10.64.6.21) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23 via Frontend Transport; Mon, 14 Aug 2023 04:51:48 -0500 Received: from fllv0122.itg.ti.com (fllv0122.itg.ti.com [10.247.120.72]) by lelv0327.itg.ti.com (8.15.2/8.15.2) with ESMTP id 37E9pmwG023606; Mon, 14 Aug 2023 04:51:48 -0500 Received: from localhost (uda0501179.dhcp.ti.com [172.24.227.217]) by fllv0122.itg.ti.com (8.14.7/8.14.7) with ESMTP id 37E9plpd016978; Mon, 14 Aug 2023 04:51:48 -0500 From: MD Danish Anwar To: Suman Anna , Conor Dooley , Krzysztof Kozlowski , Rob Herring , Mathieu Poirier , Bjorn Andersson CC: , , , , , , , Subject: [PATCH v2] dt-bindings: remoteproc: pru: Add Interrupt property Date: Mon, 14 Aug 2023 15:21:41 +0530 Message-ID: <20230814095141.3526684-1-danishanwar@ti.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230814_025156_525350_143C817D X-CRM114-Status: GOOD ( 10.64 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add interrupts and interrupt-names protperties for PRU and RTU cores. Signed-off-by: MD Danish Anwar Reviewed-by: Conor Dooley --- Changes from v1 to v2: *) Added reference of ti,pruss-intc.yaml schema in the description of interrupts property as suggested by Conor. *) Rebased on latest next-20230809 linux-next. v1: https://lore.kernel.org/all/20230807110836.2612730-1-danishanwar@ti.com/ .../bindings/remoteproc/ti,pru-rproc.yaml | 23 +++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/Documentation/devicetree/bindings/remoteproc/ti,pru-rproc.yaml b/Documentation/devicetree/bindings/remoteproc/ti,pru-rproc.yaml index cd55d80137f7..fc81ba2ad2da 100644 --- a/Documentation/devicetree/bindings/remoteproc/ti,pru-rproc.yaml +++ b/Documentation/devicetree/bindings/remoteproc/ti,pru-rproc.yaml @@ -66,6 +66,17 @@ properties: Should contain the name of the default firmware image file located on the firmware search path. + interrupts: + maxItems: 1 + description: + Interrupt specifiers enable the virtio/rpmsg communication between MPU + and the PRU/RTU cores. For the values of the interrupt cells please refer + to interrupt-controller/ti,pruss-intc.yaml schema. + + interrupt-names: + items: + - const: vring + if: properties: compatible: @@ -171,6 +182,9 @@ examples: <0x22400 0x100>; reg-names = "iram", "control", "debug"; firmware-name = "am65x-pru0_0-fw"; + interrupt-parent = <&icssg0_intc>; + interrupts = <16 2 2>; + interrupt-names = "vring"; }; rtu0_0: rtu@4000 { @@ -180,6 +194,9 @@ examples: <0x23400 0x100>; reg-names = "iram", "control", "debug"; firmware-name = "am65x-rtu0_0-fw"; + interrupt-parent = <&icssg0_intc>; + interrupts = <20 4 4>; + interrupt-names = "vring"; }; tx_pru0_0: txpru@a000 { @@ -198,6 +215,9 @@ examples: <0x24400 0x100>; reg-names = "iram", "control", "debug"; firmware-name = "am65x-pru0_1-fw"; + interrupt-parent = <&icssg0_intc>; + interrupts = <18 3 3>; + interrupt-names = "vring"; }; rtu0_1: rtu@6000 { @@ -207,6 +227,9 @@ examples: <0x23c00 0x100>; reg-names = "iram", "control", "debug"; firmware-name = "am65x-rtu0_1-fw"; + interrupt-parent = <&icssg0_intc>; + interrupts = <22 5 5>; + interrupt-names = "vring"; }; tx_pru0_1: txpru@c000 {