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Mon, 17 Jun 2019 10:43:40 -0500 Received: from DFLE115.ent.ti.com (10.64.6.36) 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 15.1.1713.5; Mon, 17 Jun 2019 10:43:39 -0500 Received: from lelv0326.itg.ti.com (10.180.67.84) by DFLE115.ent.ti.com (10.64.6.36) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1713.5 via Frontend Transport; Mon, 17 Jun 2019 10:43:39 -0500 Received: from localhost (ileax41-snat.itg.ti.com [10.172.224.153]) by lelv0326.itg.ti.com (8.15.2/8.15.2) with ESMTP id x5HFhdgh018434; Mon, 17 Jun 2019 10:43:39 -0500 Date: Mon, 17 Jun 2019 10:42:31 -0500 From: Nishanth Menon To: Tero Kristo Subject: Re: [PATCH] arm64: dts: ti: k3-am65: Add MSMC RAM ranges in interconnect node Message-ID: <20190617154230.shycra7u74qwqdcf@kahuna> References: <20190529211344.18014-1-s-anna@ti.com> <20190530104903.ldcmkunjnk7a5y3c@akan> <3c53679c-4246-43e1-e6d6-2e1c7db201d7@ti.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <3c53679c-4246-43e1-e6d6-2e1c7db201d7@ti.com> User-Agent: NeoMutt/20171215 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-20190617_084343_100680_759E8501 X-CRM114-Status: GOOD ( 19.04 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Rob Herring , Roger Quadros 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 On 17:54-20190617, Tero Kristo wrote: > On 30/05/2019 13:49, Nishanth Menon wrote: > > On 16:13-20190529, Suman Anna wrote: > > > From: Roger Quadros > > > > > > Add the MSCM RAM address space to the ranges property of the cbass_main > > > interconnect node so that the addresses can be translated properly. > > > > > > This fixes the probe failure in the sram driver for the MSMC RAM node. > > > > > > Signed-off-by: Roger Quadros > > > Signed-off-by: Suman Anna > > > --- > > > > > > The following error message is seen without this: > > > [ 0.480261] sram interconnect@100000:sram@70000000: found no memory resource > > > [ 0.487497] sram: probe of interconnect@100000:sram@70000000 failed with error -22 > > > > > > regards > > > Suman > > > > > > arch/arm64/boot/dts/ti/k3-am65.dtsi | 1 + > > > 1 file changed, 1 insertion(+) > > > > > > diff --git a/arch/arm64/boot/dts/ti/k3-am65.dtsi b/arch/arm64/boot/dts/ti/k3-am65.dtsi > > > index 50f4be2047a9..68b3f954f1d1 100644 > > > --- a/arch/arm64/boot/dts/ti/k3-am65.dtsi > > > +++ b/arch/arm64/boot/dts/ti/k3-am65.dtsi > > > @@ -68,6 +68,7 @@ > > > <0x00 0x00900000 0x00 0x00900000 0x00 0x00012000>, /* serdes */ > > > <0x00 0x01000000 0x00 0x01000000 0x00 0x0af02400>, /* Most peripherals */ > > > <0x00 0x30800000 0x00 0x30800000 0x00 0x0bc00000>, /* MAIN NAVSS */ > > > + <0x00 0x70000000 0x00 0x70000000 0x00 0x00200000>, /* MSMC SRAM */ > > > /* MCUSS Range */ > > > <0x00 0x28380000 0x00 0x28380000 0x00 0x03880000>, > > > <0x00 0x40200000 0x00 0x40200000 0x00 0x00900100>, > > > -- > > > 2.21.0 > > > > > > > Arrgh.. Nice catch. Thanks. We should consider pulling this in as part > > of early rc fixes please. > > > > Acked-by: Nishanth Menon > > Hmm, what is the failure this causes, except the probe message? SRAM driver > obviously won't work but is it used for anything at the moment anyways? > > I would rather queue this towards 5.3. Yes, this should be good enough for 5.3 -- Regards, Nishanth Menon _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel