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X-UUID: 5bdb8e4c8b2a4ca1a2b7de8acd8cc534-20211218 Received: from mtkexhb02.mediatek.inc [(172.21.101.103)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 297468601; Sat, 18 Dec 2021 17:44:39 +0800 Received: from mtkcas10.mediatek.inc (172.21.101.39) by mtkmbs10n1.mediatek.inc (172.21.101.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.2.792.15; Sat, 18 Dec 2021 17:44:38 +0800 Received: from mhfsdcap04 (10.17.3.154) by mtkcas10.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Sat, 18 Dec 2021 17:44:31 +0800 Message-ID: Subject: Re: [PATCH v7 6/7] i2c: mediatek: Isolate speed setting via dts for special devices From: Kewei Xu To: Wolfram Sang , , , , , , , , , , , , , , Date: Sat, 18 Dec 2021 17:44:32 +0800 In-Reply-To: References: <20210917101416.20760-1-kewei.xu@mediatek.com> <20210917101416.20760-7-kewei.xu@mediatek.com> <1891acec7f5c417f62081a8b10249b265df7ea62.camel@mediatek.com> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.28.5-0ubuntu0.18.04.2 MIME-Version: 1.0 X-MTK: N Content-Transfer-Encoding: base64 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org T24gTW9uLCAyMDIxLTExLTI5IGF0IDEzOjQ5ICswMTAwLCBXb2xmcmFtIFNhbmcgd3JvdGU6DQo+ ID4gPiBzdHJldGNoaW5nLiBCdXQgaWYgdGhlIHNsYXZlIGRldmljZSBzdHJldGNoIHRoZSBTQ0wg bGluZSBmb3IgdG9vDQo+ID4gPiBsb25nDQo+ID4gPiB0aW1lLCBvdXIgZGVzaWduIHN0aWxsIGNh bm5vdCBtYWtlIHRTVSxTVEEvdEhELFNUQS90U1UsU1RPIG1lZXQNCj4gPiA+IHNwZWMuDQo+ID4g DQo+ID4gSXNuJ3QgdGhlIG5ldyBhbGdvcml0aG0gYnJva2VuIGlmIGl0IGNhbm5vdCBzdXBwb3J0 IGNsb2NrDQo+ID4gc3RyZXRjaGluZz8NCj4gPiBXaGF0IHdhcyB0aGUgcHJvYmxlbSBvZiB0aGUg b2xkIGFsZ29yaXRobSBub3QgbWVldGluZyB0aGUgc3BlYz8NCj4gPiANCj4gPiA+IEhvd2V2ZXIg aW4gdGhlIG9sZCAoZGVmYXVsdCkgdGltaW5nIGFsZ29yaXRobSBiZWZvcmUgdGhlIGNvbW1pdA0K PiA+ID4gYmU1Y2UwZTk3Y2M3ICgiaTJjOiBtZWRpYXRlazogQWRkIGkyYyBhYy10aW1pbmcgYWRq dXN0IHN1cHBvcnQiKSwNCj4gPiA+IHRTVSxTVEEvdEhELFNUQS90U1UsU1RPIGNhbiBtZWV0IHNw ZWMuIFNvIHdlIHdhbnQgdG8gZGVmaW5lIGEgbmV3DQo+ID4gPiBzZXR0aW5nICJkZWZhdWx0LWFk anVzdC10aW1pbmciIGZvciB1c2luZyB0aGUgb2xkIChkZWZhdWx0KQ0KPiA+ID4gdGltaW5nDQo+ ID4gPiBhbGdvcml0aG0uIg0KPiA+IA0KPiA+IFdoYXQgSSBzdGlsbCBkbyBub3QgZ2V0OiB0aGUg b2xkIGFsZ29yaXRobSB3YXMgYWJsZSB0byBoYW5kbGUgY2xvY2sNCj4gPiBzdHJldGNoaW5nLiBX aHkgY2FuJ3QgeW91IHVwZGF0ZSB0aGUgbmV3IG9uZSB0byBoYW5kbGUgY2xvY2sNCj4gPiBzdHJl dGNoaW5nDQo+ID4gYXMgd2VsbC4gSSBtaWdodCBiZSBtaXNzaW5nIHNvbWV0aGluZywgYnV0IHdo YXQgaXMgaXQ/DQo+IA0KPiBJIGFtIHN0aWxsIGludGVyZXN0ZWQuIEVzcGVjaWFsbHkgaW4gdGhl IGxhc3QgcXVlc3Rpb24uIElzIHRoZSBsYXN0DQo+IHF1ZXN0aW9uIGNsZWFyIHRvIHlvdT8gSSBj YW4gZXhwbGFpbiBzb21lIG1vcmUgb3RoZXJ3aXNlLg0KPiANCkhpLFdvbGZyYW0sDQoNCkknbSB2 ZXJ5IHNvcnJ5IHRoYXQgSSBkaWRuJ3QgcmVwbHkgdG8geW91ciBpbmZvcm1hdGlvbiBpbiB0aW1l IGR1ZQ0KdG8gbXkgbWFueSBwZXJzb25hbCBhZmZhaXJzLg0KDQpUaGUgT2xkIGFsZ29yaXRobSB3 YXMgZGVzaWduZWQgdG8gZm9jdXMgb25seSBvbiBub3JtYWwgZnVuY3Rpb25zLCBhbmQNCm5lZWQg dG8gYWRkIGFkZGl0aW9uYWwgY3VzdG9tIGNvZGUgdG8gYWRqdXN0IGFjLXRpbWluZyB3aGVuIHRo ZQ0KY29tbXVuaWNhdGlvbiB0aW1pbmcgZGlkIG5vdCBtZWV0IHRoZSBzcGVjaWZpY2F0aW9ucy4g c28gd2hlbiB0aGVyZSBpcw0Kbm8gY2xvY2sgc3RyZXRjaCwgYWMtdGltaW5nIGRvZXMgbm90IG1l ZXQgdGhlIHNwZWMsIGJ1dCB0aGUgZnVuY3Rpb24gaXMNCmFsd2F5cyBub3JtYWwuDQoNClRoZSBu ZXcgYWxnb3JpdGhtKFRoZSBjb21taXQgcGF0Y2g6IGJlNWNlMGU5N2NjNyAoImkyYzogbWVkaWF0 ZWs6IEFkZA0KaTJjIGFjLXRpbWluZyBhZGp1c3Qgc3VwcG9ydCIpIGlzIGJhc2VkIG9uIHRoZSBy ZXF1aXJlbWVudHMgb2YgaTJjIHNwZWMNCnRvIGNhbGN1bGF0ZSB0aGUgaGFyZHdhcmUtcmVsYXRl ZCBzZXR0aW5ncyBzbyB0aGF0IHRoZSBmdW5jdGlvbiBhbmQgYWMtDQp0aW1pbmcgYXJlIG5vcm1h bCBXaGVuIHRoZXJlIGlzIG5vIGNsb2NrIHN0cmV0Y2ggb3IgdGhlIGNsb2NrIHN0cmV0Y2gNCnRp bWUgaXMgc2hvcnQuIFdoZW4gdGhlIHN0cmV0Y2hpbmcgdGltZSBpcyB2ZXJ5IGxvbmcgKD42MHVz KSwgaTJjIGFjLQ0KdGltaW5nIGRvZXMgbm90IG1lZXQgdGhlIHNwZWNpZmljYXRpb25zIGFuZCBj YXVzZXMgZnVuY3Rpb24gYWJub3JtYWwuDQoNCkluIG9yZGVyIHRvIG1ha2UgdGhlIGkyYyBmdW5j dGlvbiBub3JtYWwsIHRoaXMgcGF0Y2ggd2FzIHN1Ym1pdHRlZCwNCnRoYXQgaXMsIHdoZW4gdGhl IHN0cmV0Y2ggaXMgbG9uZywgdGhlIG9sZCBhbGdvcml0aG0gaXMgdXNlZCB0byBlbnN1cmUNCnRo ZSBmdW5jdGlvbiBpcyBub3JtYWwsIGFuZCB3aGVuIHRoZSBzdHJldGNoIGlzIHNob3J0LCB0aGUg bmV3DQphbGdvcml0aG0gaXMgdXNlZCB0byBlbnN1cmUgdGhhdCB0aGUgYWMtdGltaW5nIGFuZCBm dW5jdGlvbiBhcmUgbm9ybWFsLg0KDQpXZSBmb3VuZCB0aGF0IHdoZW4gdGhlIGFjLXRpbWluZyBj YWxjdWxhdGlvbiBmb3JtdWxhIGlzIHVwZGF0ZWQsIHRoZQ0KbmV3IGFsZ29yaXRobSBjYW4gbWFr ZSBpMmMgYWMtdGltaW5nIG1lZXQgdGhlIHNwZWMgYW5kIGZ1bmN0aW9uDQpub3JtYWxseS4gU28g d2UgcGxhbiB0byByZXBsYWNlIHRoaXMgcGF0Y2ggd2l0aCBhIHBhdGNoIHRoYXQgdXBkYXRlcw0K dGhlIGNhbGN1bGF0aW9uIGZvcm11bGEuDQoNClRoYW5rc34NCktld2VpDQo=