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[60.250.192.107]) by smtp.gmail.com with ESMTPSA id b10-20020a170902bd4a00b001a95aef9728sm8009094plx.19.2023.04.27.00.22.11 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 27 Apr 2023 00:22:14 -0700 (PDT) Message-ID: Date: Thu, 27 Apr 2023 15:22:09 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.10.0 Subject: Re: [PATCH v8 10/11] tty: serial: Add Nuvoton ma35d1 serial driver support To: Christophe JAILLET , robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, lee@kernel.org, mturquette@baylibre.com, sboyd@kernel.org, p.zabel@pengutronix.de, gregkh@linuxfoundation.org, jirislaby@kernel.org, tmaimon77@gmail.com, catalin.marinas@arm.com, will@kernel.org Cc: devicetree@vger.kernel.org, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-serial@vger.kernel.org, arnd@arndb.de, schung@nuvoton.com, mjchen@nuvoton.com, Jacky Huang References: <20230425102418.185783-1-ychuang570808@gmail.com> <20230425102418.185783-11-ychuang570808@gmail.com> <46933536-2999-c3b0-f3d3-60e8830f50a6@wanadoo.fr> Content-Language: en-US From: Jacky Huang In-Reply-To: <46933536-2999-c3b0-f3d3-60e8830f50a6@wanadoo.fr> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230427_002219_430194_0BD6828B X-CRM114-Status: GOOD ( 16.36 ) 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-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org CgpPbiAyMDIzLzQvMjUg5LiL5Y2IIDA2OjM4LCBDaHJpc3RvcGhlIEpBSUxMRVQgd3JvdGU6Cj4g TGUgMjUvMDQvMjAyMyDDoCAxMjoyNCwgSmFja3kgSHVhbmcgYSDDqWNyaXTCoDoKPj4gRnJvbTog SmFja3kgSHVhbmcgPHljaHVhbmczQG51dm90b24uY29tPgo+Pgo+PiBUaGlzIGFkZHMgVUFSVCBh bmQgY29uc29sZSBkcml2ZXIgZm9yIE51dm90b24gbWEzNWQxIFNvYy4KPj4gSXQgc3VwcG9ydHMg ZnVsbC1kdXBsZXggY29tbXVuaWNhdGlvbiwgRklGTyBjb250cm9sLCBhbmQKPj4gaGFyZHdhcmUg ZmxvdyBjb250cm9sLgo+Pgo+PiBTaWduZWQtb2ZmLWJ5OiBKYWNreSBIdWFuZyA8eWNodWFuZzNA bnV2b3Rvbi5jb20+Cj4+IC0tLQo+PiDCoCBkcml2ZXJzL3R0eS9zZXJpYWwvS2NvbmZpZ8KgwqDC oMKgwqDCoMKgwqAgfMKgIDE4ICsKPj4gwqAgZHJpdmVycy90dHkvc2VyaWFsL01ha2VmaWxlwqDC oMKgwqDCoMKgwqAgfMKgwqAgMSArCj4+IMKgIGRyaXZlcnMvdHR5L3NlcmlhbC9tYTM1ZDFfc2Vy aWFsLmMgfCA3ODEgKysrKysrKysrKysrKysrKysrKysrKysrKysrKysKPj4gwqAgMyBmaWxlcyBj aGFuZ2VkLCA4MDAgaW5zZXJ0aW9ucygrKQo+PiDCoCBjcmVhdGUgbW9kZSAxMDA2NDQgZHJpdmVy cy90dHkvc2VyaWFsL21hMzVkMV9zZXJpYWwuYwo+Pgo+Cj4gWy4uLl0KPgo+PiArc3RhdGljIGlu dCBtYTM1ZDFzZXJpYWxfcHJvYmUoc3RydWN0IHBsYXRmb3JtX2RldmljZSAqcGRldikKPj4gK3sK Pj4gK8KgwqDCoCBzdHJ1Y3QgcmVzb3VyY2UgKnJlc19tZW07Cj4+ICvCoMKgwqAgc3RydWN0IHVh cnRfbWEzNWQxX3BvcnQgKnVwOwo+PiArwqDCoMKgIGludCByZXQgPSAwOwo+PiArwqDCoMKgIHN0 cnVjdCBjbGsgKmNsazsKPj4gK8KgwqDCoCBpbnQgZXJyOwo+PiArCj4+ICvCoMKgwqAgaWYgKHBk ZXYtPmRldi5vZl9ub2RlKSB7Cj4+ICvCoMKgwqDCoMKgwqDCoCByZXQgPSBvZl9hbGlhc19nZXRf aWQocGRldi0+ZGV2Lm9mX25vZGUsICJzZXJpYWwiKTsKPj4gK8KgwqDCoMKgwqDCoMKgIGlmIChy ZXQgPCAwKSB7Cj4+ICvCoMKgwqDCoMKgwqDCoMKgwqDCoMKgIGRldl9lcnIoJnBkZXYtPmRldiwg ImZhaWxlZCB0byBnZXQgYWxpYXMvcGRldiBpZCwgZXJybm8gCj4+ICVkXG4iLCByZXQpOwo+PiAr wqDCoMKgwqDCoMKgwqDCoMKgwqDCoCByZXR1cm4gcmV0Owo+PiArwqDCoMKgwqDCoMKgwqAgfQo+ PiArwqDCoMKgIH0KPj4gK8KgwqDCoCB1cCA9ICZtYTM1ZDFzZXJpYWxfcG9ydHNbcmV0XTsKPj4g K8KgwqDCoCB1cC0+cG9ydC5saW5lID0gcmV0Owo+PiArwqDCoMKgIHJlc19tZW0gPSBwbGF0Zm9y bV9nZXRfcmVzb3VyY2UocGRldiwgSU9SRVNPVVJDRV9NRU0sIDApOwo+PiArwqDCoMKgIGlmICgh cmVzX21lbSkKPj4gK8KgwqDCoMKgwqDCoMKgIHJldHVybiAtRU5PREVWOwo+PiArCj4+ICvCoMKg wqAgdXAtPnBvcnQuaW9iYXNlID0gcmVzX21lbS0+c3RhcnQ7Cj4+ICvCoMKgwqAgdXAtPnBvcnQu bWVtYmFzZSA9IGRldm1faW9yZW1hcCgmcGRldi0+ZGV2LCB1cC0+cG9ydC5pb2Jhc2UsIAo+PiBV QVJUX1JFR19TSVpFKTsKPj4gK8KgwqDCoCB1cC0+cG9ydC5vcHMgPSAmbWEzNWQxc2VyaWFsX29w czsKPj4gKwo+PiArwqDCoMKgIHNwaW5fbG9ja19pbml0KCZ1cC0+cG9ydC5sb2NrKTsKPj4gKwo+ PiArwqDCoMKgIGNsayA9IG9mX2Nsa19nZXQocGRldi0+ZGV2Lm9mX25vZGUsIDApOwo+Cj4gRG9l cyB0aGlzLi4uCj4KPj4gK8KgwqDCoCBpZiAoSVNfRVJSKGNsaykpIHsKPj4gK8KgwqDCoMKgwqDC oMKgIGVyciA9IFBUUl9FUlIoY2xrKTsKPj4gK8KgwqDCoMKgwqDCoMKgIGRldl9lcnIoJnBkZXYt PmRldiwgImZhaWxlZCB0byBnZXQgY29yZSBjbGs6ICVkXG4iLCBlcnIpOwo+PiArwqDCoMKgwqDC oMKgwqAgcmV0dXJuIC1FTk9FTlQ7Cj4+ICvCoMKgwqAgfQo+PiArCj4+ICvCoMKgwqAgZXJyID0g Y2xrX3ByZXBhcmVfZW5hYmxlKGNsayk7Cj4KPiAuLi4gYW5kIHRoaXMgYmUgdW5kb25lIGluIHRo ZSByZW1vdmUgZnVuY3Rpb24/Cj4KPiBDSgo+CgpJIHdpbGwgYWRkIGNsa19kaXNhYmxlX3VucHJl cGFyZSgpIGluIHRoZSByZW1vdmUgZnVuY3Rpb24uCgo+PiArwqDCoMKgIGlmIChlcnIpCj4+ICvC oMKgwqDCoMKgwqDCoCByZXR1cm4gLUVOT0VOVDsKPj4gKwo+PiArwqDCoMKgIGlmICh1cC0+cG9y dC5saW5lICE9IDApCj4+ICvCoMKgwqDCoMKgwqDCoCB1cC0+cG9ydC51YXJ0Y2xrID0gY2xrX2dl dF9yYXRlKGNsayk7Cj4+ICsKPj4gK8KgwqDCoCByZXQgPSBwbGF0Zm9ybV9nZXRfaXJxKHBkZXYs IDApOwo+PiArwqDCoMKgIGlmIChyZXQgPCAwKQo+PiArwqDCoMKgwqDCoMKgwqAgcmV0dXJuIHJl dDsKPj4gK8KgwqDCoCB1cC0+cG9ydC5pcnEgPSByZXQ7Cj4+ICvCoMKgwqAgdXAtPnBvcnQuZGV2 ID0gJnBkZXYtPmRldjsKPj4gK8KgwqDCoCB1cC0+cG9ydC5mbGFncyA9IFVQRl9CT09UX0FVVE9D T05GOwo+PiArCj4+ICvCoMKgwqAgcGxhdGZvcm1fc2V0X2RydmRhdGEocGRldiwgdXApOwo+PiAr Cj4+ICvCoMKgwqAgcmV0dXJuIHVhcnRfYWRkX29uZV9wb3J0KCZtYTM1ZDFzZXJpYWxfcmVnLCAm dXAtPnBvcnQpOwo+PiArfQo+Cj4gWy4uLl0KPgoKQmVzdCBSZWdhcmRzLApKYWNreSBIdWFuZwoK X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KbGludXgtYXJt LWtlcm5lbCBtYWlsaW5nIGxpc3QKbGludXgtYXJtLWtlcm5lbEBsaXN0cy5pbmZyYWRlYWQub3Jn Cmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGludXgtYXJtLWtl cm5lbAo=