From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tony Lindgren Subject: Re: [PATCH v5 05/10] dt-bindings: irqchip: Introduce TISCI Interrupt router bindings Date: Tue, 12 Feb 2019 08:22:47 -0800 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 Return-path: Content-Disposition: inline In-Reply-To: <20190212074237.2875-6-lokeshvutla@ti.com> Sender: linux-kernel-owner@vger.kernel.org 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 List-Id: devicetree@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