From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 187683FCC; Thu, 2 Jul 2026 15:27:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783006055; cv=none; b=uOHD5jY9v4F0wfpIhcwEysPuAHaR0xxDWM5CpaPbXflbJoijNPlVk7w/5ULp7jMJ/cAYszbCXOCvNmnpLdBErLk/F8nNVRsqwE8HJocz2ljEEfPa1UFYUd1zrPGnQVk79qtNPeqg0upagtXNhPWCU8fjivDqrYbw5jhjlopncsg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783006055; c=relaxed/simple; bh=00nLy8MHONEe2/MDd6GcLVMZbNylKTJzr+Z++oYeX2U=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=saVsY/nLYdOBP/aDMfky0gjGSAaUnsZ/S0/9LyWrLpGFapAFQP5DY2KUvdGILPgRK84kfbABJxqPTPRdtZglSKv+IAvJreaDD5dIYPK/T6yunLrtSAJzfSUx6xMNUZV8qDGnVnyXsIkUjNh1WohNYOlPuV0IsAkY+mpLEtAFSXc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=dzVzO9rx; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="dzVzO9rx" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 543E81F000E9; Thu, 2 Jul 2026 15:27:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1783006054; bh=cEk3W3lizBUZfsulzFqYmAOYLzNf3b65ISLECKrKSas=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=dzVzO9rxa+s+zlk9tebkHcboJ/TilCie+zjXBszJVjzUhbyOW9LnSEPQhUTC4IN5v JzNozJRLVaWij5NqMhTShnnRa/nSszoa2Ijf4gx+o/Dksaclx9MG5jdLAkcFv4ICg9 EBnRanjvFSexO2ZkF7UjGqEuePNMUd7CcjZ2EfSvbaWi5/fLYBgGIyi1uQFM1oRGG3 i/XIPGNtcD3DBnL9AJebvJ6KW/loqa6KXfqsQm9AEdu4sw5BnzqdVW/xSSTGvr4giI 8MqwLt7QSRIHq9lV09czgPadJJAvL1uE7HODeNVKx8j5zb87qcGLbeWTUSVyLApmWi siNRPYnRHCrZQ== Message-ID: Date: Thu, 2 Jul 2026 17:27:27 +0200 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 v2 2/3] dt-bindings: firmware: add mbedtee,tee binding To: Xing Loong , Jens Wiklander Cc: Krzysztof Kozlowski , Conor Dooley , Rob Herring , Sumit Garg , op-tee@lists.trustedfirmware.org, devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org References: <20260701132514.186953-1-xing.xl.loong@gmail.com> <20260702151115.544016-1-xing.xl.loong@gmail.com> <20260702151115.544016-3-xing.xl.loong@gmail.com> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 02/07/2026 17:11, Xing Loong wrote: > + > + On RISC-V the TEE signals the REE via IMSIC MSI; the REE submits > + commands via r2t-ring that the TEE polls. No REE-to-TEE interrupt > + is used. No SBI ecall is involved. > + > +properties: > + compatible: > + const: mbedtee,tee No, you need to respond to feedback instead of sending the same code called v2. You received comments for a reason. Sending v2 now hides all this comments and people might think discussion is resolved. This is very bad practice. Also, Do not attach (thread) your patchsets to some other threads (unrelated or older versions). This buries them deep in the mailbox and might interfere with applying entire sets. See also: https://elixir.bootlin.com/linux/v6.16-rc2/source/Documentation/process/submitting-patches.rst#L830 ... > + > +examples: > + - | > + /* ARM TrustZone (SMC) */ > + #include > + > + firmware { > + mbedtee { > + compatible = "mbedtee,tee"; > + interrupts = ; > + memory-region = <&mbedtee_t2r_ring>, <&mbedtee_t2r_shm>; > + memory-region-names = "t2r-ring", "t2r-shm"; > + }; > + }; > + > + /* memory-region phandle targets */ > + mbedtee_t2r_ring: t2r-ring {}; > + mbedtee_t2r_shm: t2r-shm {}; I asked you to drop all these irrelevant entries. > + > + - | > + /* RISC-V IMSIC (ring-buffer polling REE->TEE, MSI TEE->REE) */ > + > + firmware { > + mbedtee { > + compatible = "mbedtee,tee"; > + msi-parent = <&imsic>; > + memory-region = <&rv_t2r_ring>, <&rv_t2r_shm>, > + <&rv_r2t_ring>; > + memory-region-names = "t2r-ring", "t2r-shm", > + "r2t-ring"; > + }; > + }; > + > + /* msi-parent phandle target */ > + imsic: imsic { > + msi-controller; > + #msi-cells = <0>; > + }; Also drop. > + > + /* memory-region phandle targets */ > + rv_t2r_ring: t2r-ring {}; > + rv_t2r_shm: t2r-shm {}; > + rv_r2t_ring: r2t-ring {}; Also not relevant. I will not continue the review. Please go back to v1 and continue the discussion. I consider this version NAKed. Best regards, Krzysztof