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=-2.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED,USER_AGENT_MUTT 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 B0290C282C4 for ; Tue, 12 Feb 2019 16:22:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 89D3E217D9 for ; Tue, 12 Feb 2019 16:22:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731047AbfBLQWw (ORCPT ); Tue, 12 Feb 2019 11:22:52 -0500 Received: from muru.com ([72.249.23.125]:38214 "EHLO muru.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726855AbfBLQWv (ORCPT ); Tue, 12 Feb 2019 11:22:51 -0500 Received: from atomide.com (localhost [127.0.0.1]) by muru.com (Postfix) with ESMTPS id 2625E803A; Tue, 12 Feb 2019 16:23:00 +0000 (UTC) Date: Tue, 12 Feb 2019 08:22:47 -0800 From: Tony Lindgren To: Lokesh Vutla Cc: marc.zyngier@arm.com, Nishanth Menon , Santosh Shilimkar , Rob Herring , tglx@linutronix.de, jason@lakedaemon.net, Linux ARM Mailing List , linux-kernel@vger.kernel.org, Device Tree Mailing List , Sekhar Nori , Tero Kristo , Peter Ujfalusi Subject: Re: [PATCH v5 05/10] dt-bindings: irqchip: Introduce TISCI Interrupt router bindings Message-ID: <20190212162247.GK5720@atomide.com> References: <20190212074237.2875-1-lokeshvutla@ti.com> <20190212074237.2875-6-lokeshvutla@ti.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190212074237.2875-6-lokeshvutla@ti.com> User-Agent: Mutt/1.11.2 (2019-01-07) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, * Lokesh Vutla [190212 07:43]: > +Example: > +-------- > +The following example demonstrates both interrupt router node and the consumer > +node(main gpio) on the AM654 SoC: > + > +main_intr: interrupt-controller0 { > + compatible = "ti,sci-intr"; > + interrupt-controller; > + interrupt-parent = <&gic500>; > + #interrupt-cells = <4>; > + ti,sci = <&dmsc>; > + ti,sci-dst-id = <56>; > + ti,sci-rm-range-girq = <0x1>; > +}; Can you describe a bit what the "ti,sci-dst-id" is above? These IDs seem to be listed at at [0] below, but is it really a property of the hardware? Or is it some enumeration of SoC devices in the firmware? Regards, Tony [0] http://downloads.ti.com/tisci/esd/latest/5_soc_doc/am6x/irq_dsts.html