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Tue, 15 Apr 2025 11:34:27 -0500 Received: from DFLE108.ent.ti.com (10.64.6.29) by DFLE105.ent.ti.com (10.64.6.26) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Tue, 15 Apr 2025 11:34:27 -0500 Received: from lelvsmtp6.itg.ti.com (10.180.75.249) by DFLE108.ent.ti.com (10.64.6.29) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23 via Frontend Transport; Tue, 15 Apr 2025 11:34:27 -0500 Received: from [10.249.42.149] ([10.249.42.149]) by lelvsmtp6.itg.ti.com (8.15.2/8.15.2) with ESMTP id 53FGYQOS059307; Tue, 15 Apr 2025 11:34:26 -0500 Message-ID: Date: Tue, 15 Apr 2025 11:34:26 -0500 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v7 01/11] arm64: dts: ti: k3-am62: Add ATCM and BTCM cbass ranges To: Judith Mendez , Nishanth Menon , Vignesh Raghavendra CC: Tero Kristo , Rob Herring , Krzysztof Kozlowski , Conor Dooley , , , , Hari Nagalla , Beleswar Prasad , Markus Schneider-Pargmann , Devarsh Thakkar References: <20250415153147.1844076-1-jm@ti.com> <20250415153147.1844076-2-jm@ti.com> Content-Language: en-US From: Andrew Davis In-Reply-To: <20250415153147.1844076-2-jm@ti.com> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit X-C2ProcessedOrg: 333ef613-75bf-4e12-a4b1-8e3623f5dcea On 4/15/25 10:31 AM, Judith Mendez wrote: > Add cbass ranges for ATCM and BTCM on am62x device, without > these, remoteproc driver fails to probe and attach to the DM > r5 core and IPC communication is broken. > > Signed-off-by: Judith Mendez > --- Acked-by: Andrew Davis > arch/arm64/boot/dts/ti/k3-am62.dtsi | 8 ++++++-- > 1 file changed, 6 insertions(+), 2 deletions(-) > > diff --git a/arch/arm64/boot/dts/ti/k3-am62.dtsi b/arch/arm64/boot/dts/ti/k3-am62.dtsi > index bfb55ca113239..59f6dff552ed4 100644 > --- a/arch/arm64/boot/dts/ti/k3-am62.dtsi > +++ b/arch/arm64/boot/dts/ti/k3-am62.dtsi > @@ -86,7 +86,9 @@ cbass_main: bus@f0000 { > /* Wakeup Domain Range */ > <0x00 0x00b00000 0x00 0x00b00000 0x00 0x00002400>, /* VTM */ > <0x00 0x2b000000 0x00 0x2b000000 0x00 0x00300400>, > - <0x00 0x43000000 0x00 0x43000000 0x00 0x00020000>; > + <0x00 0x43000000 0x00 0x43000000 0x00 0x00020000>, > + <0x00 0x78000000 0x00 0x78000000 0x00 0x00008000>, /* DM R5 ATCM*/ > + <0x00 0x78100000 0x00 0x78100000 0x00 0x00008000>; /* DM R5 BTCM*/ > > cbass_mcu: bus@4000000 { > bootph-all; > @@ -103,7 +105,9 @@ cbass_wakeup: bus@b00000 { > #size-cells = <2>; > ranges = <0x00 0x00b00000 0x00 0x00b00000 0x00 0x00002400>, /* VTM */ > <0x00 0x2b000000 0x00 0x2b000000 0x00 0x00300400>, /* Peripheral Window */ > - <0x00 0x43000000 0x00 0x43000000 0x00 0x00020000>; > + <0x00 0x43000000 0x00 0x43000000 0x00 0x00020000>, > + <0x00 0x78000000 0x00 0x78000000 0x00 0x00008000>, /* DM R5 ATCM*/ > + <0x00 0x78100000 0x00 0x78100000 0x00 0x00008000>; /* DM R5 BTCM*/ > }; > }; >