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Tue, 30 Jan 2024 23:49:20 -0800 (PST) Message-ID: Date: Wed, 31 Jan 2024 08:49:18 +0100 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2] dt-bingdings: perf: Support uncore ARM NI-700 PMU Content-Language: en-US To: "JiaLong.Yang" , Will Deacon , Mark Rutland , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: shenghui.qu@shingroup.cn, ke.zhao@shingroup.cn, zhijie.ren@shingroup.cn, Rob Herring , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20240131065953.9634-1-jialong.yang@shingroup.cn> 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: <20240131065953.9634-1-jialong.yang@shingroup.cn> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 31/01/2024 07:59, JiaLong.Yang wrote: > Add file corresponding to hx_arm_ni.c introducing ARM NI-700 PMU driver > for HX. > > Signed-off-by: JiaLong.Yang > --- > v1 --> v2: > 1. Submit dt-bindings file Seperately. Where is the driver? Please read: https://elixir.bootlin.com/linux/v6.8-rc2/source/Documentation/process/submitting-patches.rst before posting. > 2. Do some check: > ~ #: make dt_binding_check DT_SCHEMA_FILES=perf > LINT Documentation/devicetree/bindings > CHKDT Documentation/devicetree/bindings/processed-schema.json > SCHEMA Documentation/devicetree/bindings/processed-schema.json > DTEX Documentation/devicetree/bindings/perf/hx,c2000-arm-ni.example.dts > DTC_CHK Documentation/devicetree/bindings/perf/hx,c2000-arm-ni.example.dtb No other changes? Sorry, this is not acceptable. You must implement feedback and then describe what you changed in the changelog. > > .../bindings/perf/hx,c2000-arm-ni.yaml | 53 +++++++++++++++++++ > .../devicetree/bindings/vendor-prefixes.yaml | 2 + > MAINTAINERS | 6 +++ > 3 files changed, 61 insertions(+) > create mode 100644 Documentation/devicetree/bindings/perf/hx,c2000-arm-ni.yaml > > diff --git a/Documentation/devicetree/bindings/perf/hx,c2000-arm-ni.yaml b/Documentation/devicetree/bindings/perf/hx,c2000-arm-ni.yaml > new file mode 100644 > index 000000000000..de50c79a5f23 > --- /dev/null > +++ b/Documentation/devicetree/bindings/perf/hx,c2000-arm-ni.yaml > @@ -0,0 +1,53 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/perf/hx,c2000-arm-ni.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: HX-C2000 NI (Network-on-chip Interconnect) Performance Monitors > + > +maintainers: > + - Jialong Yang > + > +properties: > + compatible: > + enum: > + - hx,c2000-arm-ni > + > + reg: > + items: > + - description: Physical address of the base (PERIPHBASE) and > + size of the whole NI configuration address space. > + > + interrupts: > + minItems: 1 NAK, I wrote why. You just ignored my comments and did not even wait for my feedback. > + items: > + - description: Overflow interrupt for clock domain 0 > + - description: Overflow interrupt for clock domain 1 > + - description: Overflow interrupt for clock domain 2 > + - description: Generally, one interrupt line for one PMU. But this also > + support one interrupt line for a NI if merged. > + > + pccs-id: > + $ref: /schemas/types.yaml#/definitions/uint32 > + description: Used to identify NIs in system which has more than > + one NI. No, reg does it. Drop the property. Anyway you miss here vendor prefix and proper explanation. > + > +required: > + - compatible > + - reg > + - interrupts > + > +additionalProperties: true NAK, not explained in changelog, not correct. > + > +examples: > + - | > + #include > + #include > + > + pmu@23ff0000 { Use 4 spaces for example indentation. > + compatible = "hx,c2000-arm-ni"; > + reg = <0x2b420000 0x10000>; > + pccs-id = <0>; > + interrupts = ; > + }; > diff --git a/Documentation/devicetree/bindings/vendor-prefixes.yaml b/Documentation/devicetree/bindings/vendor-prefixes.yaml > index 1a0dc04f1db4..f6b4103ef436 100644 > --- a/Documentation/devicetree/bindings/vendor-prefixes.yaml > +++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml > @@ -617,6 +617,8 @@ patternProperties: > description: Shenzhen Hugsun Technology Co. Ltd. > "^hwacom,.*": > description: HwaCom Systems Inc. > + "^hx,.*": hexin, > + description: HEXIN Technologies Co., Ltd. > "^hxt,.*": > description: HXT Semiconductor > "^hycon,.*": > diff --git a/MAINTAINERS b/MAINTAINERS > index 8999497011a2..101974780710 100644 > --- a/MAINTAINERS > +++ b/MAINTAINERS > @@ -18866,6 +18866,12 @@ L: linux-riscv@lists.infradead.org > S: Maintained > F: arch/riscv/boot/dts/thead/ > > +HX ARM-NI-700 PMU DRIVERS > +M: Jialong Yang > +S: Supported > +F: Documentation/devicetree/bindings/perf/hx,c2000-arm-ni.yaml > +F: drivers/perf/hx_arm_ni.c There is no such file. Best regards, Krzysztof