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Mon, 25 Sep 2023 01:40:13 -0700 (PDT) Received: from [192.168.1.20] ([178.197.219.100]) by smtp.gmail.com with ESMTPSA id v19-20020adf8b53000000b0032318649b21sm5970555wra.31.2023.09.25.01.40.11 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 25 Sep 2023 01:40:12 -0700 (PDT) Message-ID: <5187c590-ee9a-4c46-b326-655f4c371aaf@linaro.org> Date: Mon, 25 Sep 2023 10:40:10 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v4 4/7] arm64: dts: ti: k3-j784s4-main: Add the main domain watchdog instances Content-Language: en-US To: Keerthy , robh+dt@kernel.org, nm@ti.com, vigneshr@ti.com, conor+dt@kernel.org, kristo@kernel.org, krzysztof.kozlowski+dt@linaro.org Cc: u-kumar1@ti.com, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20230925081332.15906-1-j-keerthy@ti.com> <20230925081332.15906-5-j-keerthy@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: <20230925081332.15906-5-j-keerthy@ti.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230925_014017_068672_A4A340E4 X-CRM114-Status: GOOD ( 16.58 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 25/09/2023 10:13, Keerthy wrote: > There are totally 19 instances of watchdog module. One each for the > 8 A72 cores, one each for the 4 C7x cores, 1 for the GPU, 1 each > for the 6 R5F cores in the main domain. Keeping only the A72 instances > enabled and disabling the rest by default. > > Signed-off-by: Keerthy > --- > arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi | 182 +++++++++++++++++++++ > 1 file changed, 182 insertions(+) > > diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi b/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi > index 26dc3776f911..8c3efe066803 100644 > --- a/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi > +++ b/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi > @@ -1576,4 +1576,186 @@ > <695>; > bootph-pre-ram; > }; > + > + watchdog0: watchdog@2200000 { > + compatible = "ti,j7-rti-wdt"; > + reg = <0x00 0x2200000 0x00 0x100>; > + clocks = <&k3_clks 348 1>; > + power-domains = <&k3_pds 348 TI_SCI_PD_EXCLUSIVE>; > + assigned-clocks = <&k3_clks 348 0>; > + assigned-clock-parents = <&k3_clks 348 4>; > + }; > + > + watchdog1: watchdog@2210000 { > + compatible = "ti,j7-rti-wdt"; > + reg = <0x00 0x2210000 0x00 0x100>; > + clocks = <&k3_clks 349 1>; > + power-domains = <&k3_pds 349 TI_SCI_PD_EXCLUSIVE>; > + assigned-clocks = <&k3_clks 349 0>; > + assigned-clock-parents = <&k3_clks 349 4>; > + }; > + > + watchdog2: watchdog@2220000 { > + compatible = "ti,j7-rti-wdt"; > + reg = <0x00 0x2220000 0x00 0x100>; > + clocks = <&k3_clks 350 1>; > + power-domains = <&k3_pds 350 TI_SCI_PD_EXCLUSIVE>; > + assigned-clocks = <&k3_clks 350 0>; > + assigned-clock-parents = <&k3_clks 350 4>; > + }; > + > + watchdog3: watchdog@2230000 { > + compatible = "ti,j7-rti-wdt"; > + reg = <0x00 0x2230000 0x00 0x100>; > + clocks = <&k3_clks 351 1>; > + power-domains = <&k3_pds 351 TI_SCI_PD_EXCLUSIVE>; > + assigned-clocks = <&k3_clks 351 0>; > + assigned-clock-parents = <&k3_clks 351 4>; > + }; > + > + watchdog4: watchdog@2240000 { > + compatible = "ti,j7-rti-wdt"; > + reg = <0x00 0x2240000 0x00 0x100>; > + clocks = <&k3_clks 352 1>; > + power-domains = <&k3_pds 352 TI_SCI_PD_EXCLUSIVE>; > + assigned-clocks = <&k3_clks 352 0>; > + assigned-clock-parents = <&k3_clks 352 4>; > + }; > + > + watchdog5: watchdog@2250000 { > + compatible = "ti,j7-rti-wdt"; > + reg = <0x00 0x2250000 0x00 0x100>; > + clocks = <&k3_clks 353 1>; > + power-domains = <&k3_pds 353 TI_SCI_PD_EXCLUSIVE>; > + assigned-clocks = <&k3_clks 353 0>; > + assigned-clock-parents = <&k3_clks 353 4>; > + }; > + > + watchdog6: watchdog@2260000 { > + compatible = "ti,j7-rti-wdt"; > + reg = <0x00 0x2260000 0x00 0x100>; > + clocks = <&k3_clks 354 1>; > + power-domains = <&k3_pds 354 TI_SCI_PD_EXCLUSIVE>; > + assigned-clocks = <&k3_clks 354 0>; > + assigned-clock-parents = <&k3_clks 354 4>; > + }; > + > + watchdog7: watchdog@2270000 { > + compatible = "ti,j7-rti-wdt"; > + reg = <0x00 0x2270000 0x00 0x100>; > + clocks = <&k3_clks 355 1>; > + power-domains = <&k3_pds 355 TI_SCI_PD_EXCLUSIVE>; > + assigned-clocks = <&k3_clks 355 0>; > + assigned-clock-parents = <&k3_clks 355 4>; > + }; > + > + watchdog16: watchdog@2300000 { > + status = "disabled"; status is never first property. It is actually always last in node definition. > + compatible = "ti,j7-rti-wdt"; OTOH, compatible is always the first property. Always. There is no coding style which suggests different order. Best regards, Krzysztof _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel