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Tue, 12 Feb 2019 22:25:43 -0600 Received: from DFLE104.ent.ti.com (10.64.6.25) by DFLE106.ent.ti.com (10.64.6.27) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1591.10; Tue, 12 Feb 2019 22:25:43 -0600 Received: from dlep33.itg.ti.com (157.170.170.75) by DFLE104.ent.ti.com (10.64.6.25) with Microsoft SMTP Server (version=TLS1_0, cipher=TLS_RSA_WITH_AES_256_CBC_SHA) id 15.1.1591.10 via Frontend Transport; Tue, 12 Feb 2019 22:25:43 -0600 Received: from [172.24.190.117] (ileax41-snat.itg.ti.com [10.172.224.153]) by dlep33.itg.ti.com (8.14.3/8.13.8) with ESMTP id x1D4Pd3S017352; Tue, 12 Feb 2019 22:25:39 -0600 Subject: Re: [PATCH v5 05/10] dt-bindings: irqchip: Introduce TISCI Interrupt router bindings To: Tony Lindgren References: <20190212074237.2875-1-lokeshvutla@ti.com> <20190212074237.2875-6-lokeshvutla@ti.com> <20190212162247.GK5720@atomide.com> From: Lokesh Vutla Message-ID: <6a274588-0fb6-2ddf-3bcc-f9e4d849ac07@ti.com> Date: Wed, 13 Feb 2019 09:55:22 +0530 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.2.1 MIME-Version: 1.0 In-Reply-To: <20190212162247.GK5720@atomide.com> Content-Language: en-US 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-20190212_202559_231468_70B62345 X-CRM114-Status: GOOD ( 15.71 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Nishanth Menon , Device Tree Mailing List , jason@lakedaemon.net, Peter Ujfalusi , marc.zyngier@arm.com, Sekhar Nori , linux-kernel@vger.kernel.org, Tero Kristo , Rob Herring , Santosh Shilimkar , tglx@linutronix.de, Linux ARM Mailing List Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Tony, On 12/02/19 9:52 PM, Tony Lindgren wrote: > 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? This is the way that sysfw describes the hardware. In this case it is GIC and it is identified by this ID. Thanks and regards, Lokesh _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel