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="En6EMnxy" Received: from mail-wr1-x436.google.com (mail-wr1-x436.google.com [IPv6:2a00:1450:4864:20::436]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 47B6B120 for ; Mon, 4 Dec 2023 23:10:14 -0800 (PST) Received: by mail-wr1-x436.google.com with SMTP id ffacd0b85a97d-3316a4bc37dso4962166f8f.2 for ; Mon, 04 Dec 2023 23:10:14 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1701760213; x=1702365013; 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=SVAEj6IWcf3rrewE0PI9IiD451dQSPUt4SomApm71zI=; b=En6EMnxyDssG8HdYqODP3Q5NhS7AKnl2W4xwdrK+XBd6I7yzhSyZbbkcJay249GAU3 IAri/NyLmUo/mqSmF/kij7NYcpec1MGoN4KhOL8X6TH/jjnCaunyZKeePvV91Z/f8ybm ynOxtcVJGZslOV82Hei5FHZ6FyfyTa5iFWKVT3X3m1dglhJ8Vi5q7tHtBqZEO1adRw0x V/GuOKsJ0w6cU4muHWLrBc9Zb4V/G0ca2Nx7iaiC5ekaAdZb2R5NPsGqZ8FEWISZyerB F6Dk14p/rMJ03dwreWRPAbjRBfGfB3QDPN/Qq5WLJnM0pZd1iJZjg5OlPtgw9TFH8/Bs 6vYg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1701760213; x=1702365013; 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=SVAEj6IWcf3rrewE0PI9IiD451dQSPUt4SomApm71zI=; b=Ft19xgDGnme5eZ+Ndxk1sYyA2MYxJ2Y+SQ4joqfhliuDj2ZhG0JO2KJ7SDfY6YYuhj q8uNsgVR95vmWwCpE2eI3W4mdn7rGu9AwQuaMn1R6uMl/ljZrsPLSl12de2TadYz9OBT nycUkRDvKjYr7H1RwCDVsMQ14gUWX7H4n5LJZfAm6zTHdOilNLa3RmS/n91E6DG+utdl zkE2d60GV9/Iy2UYQfVXtoLsnQWoYOZlzLSr/d0Xc2JaYXLWY55YH8wBStqhzcf50u6/ KXxTz88v+7RXuMUXKASFDXgaooQRkcgVq7nGoJ2iH8n8tcckH6myq/Md8RSpqXkgPB8Q /OiA== X-Gm-Message-State: AOJu0YzJdPAtHpo4quxhLfnkebpgxpyJr5SLnmKJ9QWmkVFPkELEA+9i vaANBfplpkDaIZk5hXYQwP0aKw== X-Google-Smtp-Source: AGHT+IEh1yyse3RrKzXfWlgA1lUMYc5fycCT+yx7MiP8AVViKu4ufDcT0uk1l1kIAiwTjMwU4PiQFw== X-Received: by 2002:adf:e612:0:b0:333:3a13:91dc with SMTP id p18-20020adfe612000000b003333a1391dcmr2619650wrm.86.1701760212746; Mon, 04 Dec 2023 23:10:12 -0800 (PST) Received: from [192.168.1.20] ([178.197.218.27]) by smtp.gmail.com with ESMTPSA id q4-20020a05600000c400b003333fa3d043sm7376024wrx.12.2023.12.04.23.10.10 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 04 Dec 2023 23:10:12 -0800 (PST) Message-ID: Date: Tue, 5 Dec 2023 08:10:09 +0100 Precedence: bulk X-Mailing-List: linux-omap@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH RFC 01/10] dt-bindings: gpu: Add PowerVR Series5 SGX GPUs Content-Language: en-US To: Andrew Davis , Frank Binns , Donald Robson , Matt Coster , "H . Nikolaus Schaller" , Adam Ford , Ivaylo Dimitrov , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , =?UTF-8?Q?Beno=C3=AEt_Cousson?= , Tony Lindgren , Nishanth Menon , Vignesh Raghavendra , Tero Kristo , Paul Cercueil Cc: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-omap@vger.kernel.org, linux-mips@vger.kernel.org References: <20231204182245.33683-1-afd@ti.com> <20231204182245.33683-2-afd@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: <20231204182245.33683-2-afd@ti.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 04/12/2023 19:22, Andrew Davis wrote: > The Imagination PowerVR Series5 "SGX" GPU is part of several SoCs from > multiple vendors. Describe how the SGX GPU is integrated in these SoC, > including register space and interrupts. Clocks, reset, and power domain > information is SoC specific. > > Signed-off-by: Andrew Davis > --- > .../devicetree/bindings/gpu/img,powervr.yaml | 69 +++++++++++++++++-- > 1 file changed, 63 insertions(+), 6 deletions(-) > > diff --git a/Documentation/devicetree/bindings/gpu/img,powervr.yaml b/Documentation/devicetree/bindings/gpu/img,powervr.yaml > index a13298f1a1827..9f036891dad0b 100644 > --- a/Documentation/devicetree/bindings/gpu/img,powervr.yaml > +++ b/Documentation/devicetree/bindings/gpu/img,powervr.yaml > @@ -11,11 +11,33 @@ maintainers: > - Frank Binns > > properties: > + $nodename: > + pattern: '^gpu@[a-f0-9]+$' Why? We do not enforce it in other bindings. > + > compatible: > - items: > - - enum: > - - ti,am62-gpu > - - const: img,img-axe # IMG AXE GPU model/revision is fully discoverable > + oneOf: > + - items: > + - enum: > + - ti,am62-gpu > + - const: img,img-axe # IMG AXE GPU model/revision is fully discoverable > + - items: > + - enum: > + - ti,omap3430-gpu # Rev 121 > + - ti,omap3630-gpu # Rev 125 > + - const: img,powervr-sgx530 > + - items: > + - enum: > + - ingenic,jz4780-gpu # Rev 130 > + - ti,omap4430-gpu # Rev 120 > + - const: img,powervr-sgx540 > + - items: > + - enum: > + - allwinner,sun6i-a31-gpu # MP2 Rev 115 > + - ti,omap4470-gpu # MP1 Rev 112 > + - ti,omap5432-gpu # MP2 Rev 105 > + - ti,am5728-gpu # MP2 Rev 116 > + - ti,am6548-gpu # MP1 Rev 117 > + - const: img,powervr-sgx544 > > reg: > maxItems: 1 > @@ -40,8 +62,6 @@ properties: > required: > - compatible > - reg > - - clocks > - - clock-names I don't think so... How can you run without clocks? > - interrupts > > additionalProperties: false > @@ -56,6 +76,43 @@ allOf: > properties: > clocks: > maxItems: 1 > + required: > + - clocks > + - clock-names You need to define the clocks for your variants or disallow them. The original code should be fixed as well and make the clocks fixed for all img-axe cases. Best regards, Krzysztof