From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="VO4X5Myp" Received: from mail-ed1-x52b.google.com (mail-ed1-x52b.google.com [IPv6:2a00:1450:4864:20::52b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4872CD5E for ; Fri, 24 Nov 2023 00:16:38 -0800 (PST) Received: by mail-ed1-x52b.google.com with SMTP id 4fb4d7f45d1cf-54af2498e85so491509a12.0 for ; Fri, 24 Nov 2023 00:16:38 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1700813796; x=1701418596; darn=vger.kernel.org; h=content-transfer-encoding:in-reply-to:autocrypt:from:references:cc :to:content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=zIWG3YzrIVIqhqQJnKaM2e5naBD6/ub+8w2rt6aGVRs=; b=VO4X5Mypc/vAY4dYHCtFeR2tV8K1yStpscfZOCwfpcG+GF53fz07pcGyw0tuSW5bjc Plvyv3sMhXTwNOAZSq8CPhFFyMnpepj7gl+4/ofSmsuDsFqq4TpuANtPrh/IqMeGyUNz jkgVVSQXE7ArJmQPbxUM83YtZ8olmzeHLpZzw6jN1/hGpGSH+kHhnf7RMx9Qp3ZyV5XC e+UEsWiPz/Ib5Fl1dO9VwVZTKoSh/ExMMTLkJEYi28YCeObxFI87oJb9cBH9waX3dQO4 PhAi3vMu67xJ5fRS6g5XBaMtBHBd99oXOZy8Uu4PcUMhEntf79l2XkzoE5zENSua6ZoP rRuw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1700813797; x=1701418597; h=content-transfer-encoding:in-reply-to:autocrypt:from:references:cc :to:content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=zIWG3YzrIVIqhqQJnKaM2e5naBD6/ub+8w2rt6aGVRs=; b=g2pqEhkC53LktN33kO7OC8S/VzY1omrnNiog7OXREkUTYXk2V5vdjQ1WImy4/AGdS6 qNYbtxosfahZJ9LZiSkkwPe8zvIkcav0CiH/gObfhWahpG+74sYqv6NzRUbWxPZ17tp7 egjg1MfC5P8J2WdJp/NoCrK74kebgERfpM1K5T+XGgedLq7Pud1f561TKh3nHNkypB6T C0NmMNB4moAUmFct0ntTcCA7sen+y3DhyVAWvrbM4167PjaU4syzjhLiqk9q7dyH79v9 10WLxf9/sRX1B2wVJZSce55jFWgK9GMicR0OYxEFgAZRmrs6xzwQ8VHZ9axjhxWh0ass W4Xw== X-Gm-Message-State: AOJu0YyEmMoyh7cq5IbCJwjyJvUcu8j/St2ciaaqk3PDGSB5GVrYNEF1 xDyaePCUjUHlOUmGRLCSedEPnA== X-Google-Smtp-Source: AGHT+IGA78Tc9gn9lEPXuo+VO2FtN6jJHFT9KXc9y85/am8r9tLR2gw4uvdeONq3tQ+rJyCcGZTKNA== X-Received: by 2002:a17:906:b882:b0:9e7:3af8:1fcd with SMTP id hb2-20020a170906b88200b009e73af81fcdmr1235076ejb.76.1700813796623; Fri, 24 Nov 2023 00:16:36 -0800 (PST) Received: from [192.168.1.20] ([178.197.218.100]) by smtp.gmail.com with ESMTPSA id x22-20020a1709060a5600b009c3827134e5sm1749428ejf.117.2023.11.24.00.16.35 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 24 Nov 2023 00:16:36 -0800 (PST) Message-ID: <8495eeb4-20c3-47bb-9016-aa34aecfee89@linaro.org> Date: Fri, 24 Nov 2023 09:16:35 +0100 Precedence: bulk X-Mailing-List: dmaengine@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 4/4] dt-bindings: dma: ti: k3-udma: Describe cfg register regions Content-Language: en-US To: Vignesh Raghavendra , Peter Ujfalusi , Vinod Koul , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: dmaengine@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org References: <20231124045722.191817-1-vigneshr@ti.com> <20231124045722.191817-5-vigneshr@ti.com> From: Krzysztof Kozlowski Autocrypt: addr=krzysztof.kozlowski@linaro.org; keydata= xsFNBFVDQq4BEAC6KeLOfFsAvFMBsrCrJ2bCalhPv5+KQF2PS2+iwZI8BpRZoV+Bd5kWvN79 cFgcqTTuNHjAvxtUG8pQgGTHAObYs6xeYJtjUH0ZX6ndJ33FJYf5V3yXqqjcZ30FgHzJCFUu JMp7PSyMPzpUXfU12yfcRYVEMQrmplNZssmYhiTeVicuOOypWugZKVLGNm0IweVCaZ/DJDIH gNbpvVwjcKYrx85m9cBVEBUGaQP6AT7qlVCkrf50v8bofSIyVa2xmubbAwwFA1oxoOusjPIE J3iadrwpFvsZjF5uHAKS+7wHLoW9hVzOnLbX6ajk5Hf8Pb1m+VH/E8bPBNNYKkfTtypTDUCj NYcd27tjnXfG+SDs/EXNUAIRefCyvaRG7oRYF3Ec+2RgQDRnmmjCjoQNbFrJvJkFHlPeHaeS BosGY+XWKydnmsfY7SSnjAzLUGAFhLd/XDVpb1Een2XucPpKvt9ORF+48gy12FA5GduRLhQU vK4tU7ojoem/G23PcowM1CwPurC8sAVsQb9KmwTGh7rVz3ks3w/zfGBy3+WmLg++C2Wct6nM Pd8/6CBVjEWqD06/RjI2AnjIq5fSEH/BIfXXfC68nMp9BZoy3So4ZsbOlBmtAPvMYX6U8VwD TNeBxJu5Ex0Izf1NV9CzC3nNaFUYOY8KfN01X5SExAoVTr09ewARAQABzTRLcnp5c3p0b2Yg S296bG93c2tpIDxrcnp5c3p0b2Yua296bG93c2tpQGxpbmFyby5vcmc+wsGUBBMBCgA+FiEE m9B+DgxR+NWWd7dUG5NDfTtBYpsFAmI+BxMCGwMFCRRfreEFCwkIBwIGFQoJCAsCBBYCAwEC HgECF4AACgkQG5NDfTtBYptgbhAAjAGunRoOTduBeC7V6GGOQMYIT5n3OuDSzG1oZyM4kyvO XeodvvYv49/ng473E8ZFhXfrre+c1olbr1A8pnz9vKVQs9JGVa6wwr/6ddH7/yvcaCQnHRPK mnXyP2BViBlyDWQ71UC3N12YCoHE2cVmfrn4JeyK/gHCvcW3hUW4i5rMd5M5WZAeiJj3rvYh v8WMKDJOtZFXxwaYGbvFJNDdvdTHc2x2fGaWwmXMJn2xs1ZyFAeHQvrp49mS6PBQZzcx0XL5 cU9ZjhzOZDn6Apv45/C/lUJvPc3lo/pr5cmlOvPq1AsP6/xRXsEFX/SdvdxJ8w9KtGaxdJuf rpzLQ8Ht+H0lY2On1duYhmro8WglOypHy+TusYrDEry2qDNlc/bApQKtd9uqyDZ+rx8bGxyY qBP6bvsQx5YACI4p8R0J43tSqWwJTP/R5oPRQW2O1Ye1DEcdeyzZfifrQz58aoZrVQq+innR aDwu8qDB5UgmMQ7cjDSeAQABdghq7pqrA4P8lkA7qTG+aw8Z21OoAyZdUNm8NWJoQy8m4nUP gmeeQPRc0vjp5JkYPgTqwf08cluqO6vQuYL2YmwVBIbO7cE7LNGkPDA3RYMu+zPY9UUi/ln5 dcKuEStFZ5eqVyqVoZ9eu3RTCGIXAHe1NcfcMT9HT0DPp3+ieTxFx6RjY3kYTGLOwU0EVUNc NAEQAM2StBhJERQvgPcbCzjokShn0cRA4q2SvCOvOXD+0KapXMRFE+/PZeDyfv4dEKuCqeh0 hihSHlaxTzg3TcqUu54w2xYskG8Fq5tg3gm4kh1Gvh1LijIXX99ABA8eHxOGmLPRIBkXHqJY oHtCvPc6sYKNM9xbp6I4yF56xVLmHGJ61KaWKf5KKWYgA9kfHufbja7qR0c6H79LIsiYqf92 H1HNq1WlQpu/fh4/XAAaV1axHFt/dY/2kU05tLMj8GjeQDz1fHas7augL4argt4e+jum3Nwt yupodQBxncKAUbzwKcDrPqUFmfRbJ7ARw8491xQHZDsP82JRj4cOJX32sBg8nO2N5OsFJOcd 5IE9v6qfllkZDAh1Rb1h6DFYq9dcdPAHl4zOj9EHq99/CpyccOh7SrtWDNFFknCmLpowhct9 5ZnlavBrDbOV0W47gO33WkXMFI4il4y1+Bv89979rVYn8aBohEgET41SpyQz7fMkcaZU+ok/ +HYjC/qfDxT7tjKXqBQEscVODaFicsUkjheOD4BfWEcVUqa+XdUEciwG/SgNyxBZepj41oVq FPSVE+Ni2tNrW/e16b8mgXNngHSnbsr6pAIXZH3qFW+4TKPMGZ2rZ6zITrMip+12jgw4mGjy 5y06JZvA02rZT2k9aa7i9dUUFggaanI09jNGbRA/ABEBAAHCwXwEGAEKACYCGwwWIQSb0H4O DFH41ZZ3t1Qbk0N9O0FimwUCYDzvagUJFF+UtgAKCRAbk0N9O0Fim9JzD/0auoGtUu4mgnna oEEpQEOjgT7l9TVuO3Qa/SeH+E0m55y5Fjpp6ZToc481za3xAcxK/BtIX5Wn1mQ6+szfrJQ6 59y2io437BeuWIRjQniSxHz1kgtFECiV30yHRgOoQlzUea7FgsnuWdstgfWi6LxstswEzxLZ Sj1EqpXYZE4uLjh6dW292sO+j4LEqPYr53hyV4I2LPmptPE9Rb9yCTAbSUlzgjiyyjuXhcwM qf3lzsm02y7Ooq+ERVKiJzlvLd9tSe4jRx6Z6LMXhB21fa5DGs/tHAcUF35hSJrvMJzPT/+u /oVmYDFZkbLlqs2XpWaVCo2jv8+iHxZZ9FL7F6AHFzqEFdqGnJQqmEApiRqH6b4jRBOgJ+cY qc+rJggwMQcJL9F+oDm3wX47nr6jIsEB5ZftdybIzpMZ5V9v45lUwmdnMrSzZVgC4jRGXzsU EViBQt2CopXtHtYfPAO5nAkIvKSNp3jmGxZw4aTc5xoAZBLo0OV+Ezo71pg3AYvq0a3/oGRG KQ06ztUMRrj8eVtpImjsWCd0bDWRaaR4vqhCHvAG9iWXZu4qh3ipie2Y0oSJygcZT7H3UZxq fyYKiqEmRuqsvv6dcbblD8ZLkz1EVZL6djImH5zc5x8qpVxlA0A0i23v5QvN00m6G9NFF0Le D2GYIS41Kv4Isx2dEFh+/Q== In-Reply-To: <20231124045722.191817-5-vigneshr@ti.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 24/11/2023 05:57, Vignesh Raghavendra wrote: > Unified DMA (UDMA) module on K3 SoCs have TX and RX channel cfg and RX > flow cfg register regions which are usually configured by a Device > Management firmware. But certain entities such as bootloader (like > U-Boot) may have to access them directly. Describe this region in the > binding documentation for completeness of module description. > > Keep the binding compatible with existing DTS files by requiring first > four regions to be present at least. Reviewed-by: Krzysztof Kozlowski Best regards, Krzysztof