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Mon, 17 Jun 2019 09:54:03 -0500 Received: from DFLE110.ent.ti.com (10.64.6.31) 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 15.1.1713.5; Mon, 17 Jun 2019 09:54:02 -0500 Received: from fllv0039.itg.ti.com (10.64.41.19) by DFLE110.ent.ti.com (10.64.6.31) 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 09:54:02 -0500 Received: from [127.0.0.1] (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0039.itg.ti.com (8.15.2/8.15.2) with ESMTP id x5HEs0TE100179; Mon, 17 Jun 2019 09:54:01 -0500 Subject: Re: [PATCH] arm64: dts: ti: k3-am65: Add MSMC RAM ranges in interconnect node To: Nishanth Menon , Suman Anna References: <20190529211344.18014-1-s-anna@ti.com> <20190530104903.ldcmkunjnk7a5y3c@akan> From: Tero Kristo Message-ID: <3c53679c-4246-43e1-e6d6-2e1c7db201d7@ti.com> Date: Mon, 17 Jun 2019 17:54:00 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1 MIME-Version: 1.0 In-Reply-To: <20190530104903.ldcmkunjnk7a5y3c@akan> 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-20190617_075405_531320_5F21EA6D X-CRM114-Status: GOOD ( 15.32 ) 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, Rob Herring , linux-arm-kernel@lists.infradead.org, Roger Quadros Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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. -Tero -- Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel