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Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.8.0 Subject: Re: [PATCH v3 2/2] drivers: watchdog: Add StarFive Watchdog driver Content-Language: en-US To: Guenter Roeck CC: , , , Wim Van Sebroeck , Krzysztof Kozlowski , Rob Herring , Paul Walmsley , "Palmer Dabbelt" , Albert Ou , "Philipp Zabel" , Samin Guo , , Conor Dooley References: <20230220081926.267695-1-xingyu.wu@starfivetech.com> <20230220081926.267695-3-xingyu.wu@starfivetech.com> <20230223182341.GA200380@roeck-us.net> <8ba002ea-299c-2eaf-b1a7-d7d38a540152@starfivetech.com> From: Xingyu Wu In-Reply-To: X-Originating-IP: [113.72.145.171] X-ClientProxiedBy: EXCAS064.cuchost.com (172.16.6.24) To EXMBX061.cuchost.com (172.16.6.61) X-YovoleRuleAgent: yovoleflag X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230226_222642_638135_43BFB90A X-CRM114-Status: GOOD ( 14.01 ) X-BeenThere: linux-riscv@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="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org T24gMjAyMy8yLzI0IDIzOjE4LCBHdWVudGVyIFJvZWNrIHdyb3RlOgo+IE9uIDIvMjMvMjMgMjM6 NDIsIFhpbmd5dSBXdSB3cm90ZToKPj4gT24gMjAyMy8yLzI0IDI6MjMsIEd1ZW50ZXIgUm9lY2sg d3JvdGU6Cj4+PiBPbiBNb24sIEZlYiAyMCwgMjAyMyBhdCAwNDoxOToyNlBNICswODAwLCBYaW5n eXUgV3Ugd3JvdGU6Cj4+Pj4gWy4uLl0KPj4+PiArCj4+Pj4gK8KgwqDCoCB3ZHQtPndkdF9kZXZp Y2UubWluX3RpbWVvdXQgPSAxOwo+Pj4+ICvCoMKgwqAgd2R0LT53ZHRfZGV2aWNlLm1heF90aW1l b3V0ID0gc3RhcmZpdmVfd2R0X21heF90aW1lb3V0KHdkdCk7Cj4+Pgo+Pj4gwqDCoMKgwqB3ZHQt PndkdF9kZXZpY2UudGltZW91dCA9IFNUQVJGSVZFX1dEVF9ERUZBVUxUX1RJTUU7Cj4+Pgo+Pj4g c2hvdWxkIGJlIHNldCBoZXJlLiBPdGhlcndpc2UgdGhlIHdhcm5pbmcgYmVsb3cgd291bGQgYWx3 YXlzIGJlIHNlZW4KPj4+IGlmIHRoZSBtb2R1bGUgcGFyYW1ldGVyIGlzIG5vdCBzZXQuCj4+Pgo+ Pj4+ICsKPj4+PiArwqDCoMKgIHdhdGNoZG9nX3NldF9kcnZkYXRhKCZ3ZHQtPndkdF9kZXZpY2Us IHdkdCk7Cj4+Pj4gKwo+Pj4+ICvCoMKgwqAgLyoKPj4+PiArwqDCoMKgwqAgKiBzZWUgaWYgd2Ug Y2FuIGFjdHVhbGx5IHNldCB0aGUgcmVxdWVzdGVkIGhlYXJ0YmVhdCwKPj4+PiArwqDCoMKgwqAg KiBhbmQgaWYgbm90LCB0cnkgdGhlIGRlZmF1bHQgdmFsdWUuCj4+Pj4gK8KgwqDCoMKgICovCj4+ Pj4gK8KgwqDCoCB3YXRjaGRvZ19pbml0X3RpbWVvdXQoJndkdC0+d2R0X2RldmljZSwgaGVhcnRi ZWF0LCBkZXYpOwo+Pj4+ICvCoMKgwqAgaWYgKHdkdC0+d2R0X2RldmljZS50aW1lb3V0ID09IDAg fHwKPj4+Cj4+PiBJZiB3ZHQtPndkdF9kZXZpY2UudGltZW91dCBpcyBwcmUtaW5pdGlhbGl6ZWQs IGl0IHdpbGwgbmV2ZXIgYmUgMCBoZXJlLgo+Pj4KPj4+PiArwqDCoMKgwqDCoMKgwqAgd2R0LT53 ZHRfZGV2aWNlLnRpbWVvdXQgPiB3ZHQtPndkdF9kZXZpY2UubWF4X3RpbWVvdXQpIHsKPj4+Cj4+ PiBUaGF0IHdvbid0IGhhcHBlbiBiZWNhdXNlIHdhdGNoZG9nX2luaXRfdGltZW91dCgpIHZhbGlk YXRlcyBpdCBhbmQgZG9lcwo+Pj4gbm90IHVwZGF0ZSB0aGUgdmFsdWUgaWYgaXQgaXMgb3V0IG9m IHJhbmdlLgo+Pj4KPj4+PiArwqDCoMKgwqDCoMKgwqAgZGV2X3dhcm4oZGV2LCAiaGVhcnRiZWF0 IHZhbHVlIG91dCBvZiByYW5nZSwgZGVmYXVsdCAlZCB1c2VkXG4iLAo+Pj4+ICvCoMKgwqDCoMKg wqDCoMKgwqDCoMKgwqAgU1RBUkZJVkVfV0RUX0RFRkFVTFRfVElNRSk7Cj4+Pj4gK8KgwqDCoMKg wqDCoMKgIHdkdC0+d2R0X2RldmljZS50aW1lb3V0ID0gU1RBUkZJVkVfV0RUX0RFRkFVTFRfVElN RTsKPj4+Cj4+PiBBbmQgdGhpcyBpcyB0aGVuIHVubmVjZXNzYXJ5LiB3ZHQtPndkdF9kZXZpY2Uu dGltZW91dCB3aWxsIGFsd2F5cyBiZQo+Pj4gdmFsaWQgaWYgaXQgd2FzIHByZS1pbml0aWFsaXpl ZC4KPj4KPj4gSXQgaXMgY2hhbmdlZCB0byBiZSB0aGlzIGF0IGJlZ2lubmluZyBvZiB0aGUgZHJp dmVyOgo+Pgo+PiBzdGF0aWMgaW50IGhlYXJ0YmVhdCA9IFNUQVJGSVZFX1dEVF9ERUZBVUxUX1RJ TUU7Cj4+Cj4gCj4gTm8sIHRoaXMgaXMgd3JvbmcuIFRoZSBzdGF0aWMgdmFyaWFibGUgc2hvdWxk IGJlIHNldCB0byAwIHRvIGluZGljYXRlCj4gInVzZSBkZWZhdWx0Ii4KPiAKPj4gYW5kIGl0IGlz IGNoYW5nZWQgdG8gYmUgdGhpcyBoZXJlOgo+Pgo+PiByZXQgPSB3YXRjaGRvZ19pbml0X3RpbWVv dXQoJndkdC0+d2R0X2RldmljZSwgaGVhcnRiZWF0LCBkZXYpOwo+PiBpZiAocmV0KQo+PiDCoMKg wqDCoHJldHVybiByZXQ7Cj4+Cj4+IFdvdWxkIHRoYXQgYmUgYmV0dGVyPwo+Pgo+IAo+IE5vLCBp dCBpcyB3b3JzZSwgYmVjYXVzZSBpdCB3b3VsZCBub3QgaW5zdGFudGlhdGUgdGhlIHdhdGNoZG9n IGF0IGFsbAo+IGlmIGEgYmFkIGhlYXJ0YmVhdCBpcyBwcm92aWRlZC4KPiAKClNvIGluc3RhbnRp YXRlIHRoZSB3YXRjaGRvZyB3aXRoIGhlYXJiZWF0IGZpcnN0LiBBbmQgaWYgdGhpcyB3cm9uZywg dXNlIGRlZmF1bHQgdGltZW91dC4KOgppZiAod2F0Y2hkb2dfaW5pdF90aW1lb3V0KCZ3ZHQtPndk dF9kZXZpY2UsIGhlYXJ0YmVhdCwgZGV2KSkKCXdkdC0+d2R0X2RldmljZS50aW1lb3V0ID0gU1RB UkZJVkVfV0RUX0RFRkFVTFRfVElNRTsKCgpCZXN0IHJlZ2FyZHMsClhpbmd5dSBXdQoKCl9fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmxpbnV4LXJpc2N2IG1h aWxpbmcgbGlzdApsaW51eC1yaXNjdkBsaXN0cy5pbmZyYWRlYWQub3JnCmh0dHA6Ly9saXN0cy5p bmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGludXgtcmlzY3YK