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Thu, 29 Apr 2021 14:34:42 +0000 Received: from gallifrey.ext.pengutronix.de ([2001:67c:670:201:5054:ff:fe8d:eefb] helo=[IPv6:::1]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1lc7kO-0003XE-T9; Thu, 29 Apr 2021 16:34:32 +0200 Message-ID: Subject: Re: [PATCH 16/16] soc: imx: gpcv2: remove waiting handshake in power up From: Lucas Stach To: "Peng Fan (OSS)" , robh+dt@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de Cc: kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, p.zabel@pengutronix.de, krzk@kernel.org, agx@sigxcpu.org, marex@denx.de, andrew.smirnov@gmail.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, ping.bai@nxp.com, frieder.schrempf@kontron.de, aford173@gmail.com, abel.vesa@nxp.com, Peng Fan Date: Thu, 29 Apr 2021 16:34:31 +0200 In-Reply-To: <20210429073050.21039-17-peng.fan@oss.nxp.com> References: <20210429073050.21039-1-peng.fan@oss.nxp.com> <20210429073050.21039-17-peng.fan@oss.nxp.com> User-Agent: Evolution 3.38.4 (3.38.4-1.fc33) MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2001:67c:670:201:5054:ff:fe8d:eefb X-SA-Exim-Mail-From: l.stach@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-arm-kernel@lists.infradead.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210429_073441_692451_8606618D X-CRM114-Status: GOOD ( 18.51 ) 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="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org QW0gRG9ubmVyc3RhZywgZGVtIDI5LjA0LjIwMjEgdW0gMTU6MzAgKzA4MDAgc2NocmllYiBQZW5n IEZhbiAoT1NTKToKPiBGcm9tOiBQZW5nIEZhbiA8cGVuZy5mYW5AbnhwLmNvbT4KPiAKPiBpLk1Y OE1NIGhhcyBibGsgY3RsIG1vZHVsZSwgdGhlIGhhbmRzaGFrZSBjYW4gb25seSBmaW5pc2ggYWZ0 ZXIgc2V0dGluZwo+IGJsayBjdGwuIFRoZSBibGsgY3RsIGRyaXZlciB3aWxsIHNldCB0aGUgYnVz IGNsayBiaXQgYW5kIHRoZSBoYW5kc2hha2UKPiB3aWxsIGZpbmlzaCB0aGVyZS4gd2UganVzdCBh ZGQgYSBkZWxheSBhbmQgc3VwcG9zZSB0aGUgaGFuZHNoYWtlIHdpbGwKPiBmaW5pc2ggYWZ0ZXIg dGhhdC4KCkluc3RlYWQgb2YgdGhpcyBwYXRjaCwganVzdCBkcm9wIHBhdGNoIDA1LzE2IGZyb20g dGhpcyBzZXJpZXMuIEkgdGhpbmsKd2Ugc2hvdWxkIGxlYXZlIGEgY29tbWVudCBpbiB0aGUgY29k ZSBvbiB3aHkgd2UgYXJlbid0IHdhaXRpbmcgZm9yIHRoZQpoYW5kc2hha2UgYWNrLCBhcyB0aGlz IGlzIG5vbi1vYnZpb3VzIGZyb20gbG9va2luZyBhdCB0aGUgZHJpdmVyIGNvZGUuwqAKCkJhc2lj YWxseSBhZGQgYSBwb2xpc2hlZCB2ZXJzaW9uIG9mIHRoZSBjb21taXQgbG9nIGZyb20gdGhpcyBw YXRjaCBpbnRvCnRoZSBkcml2ZXIgY29kZS4KClJlZ2FyZHMsCkx1Y2FzCgo+IFNpZ25lZC1vZmYt Ynk6IFBlbmcgRmFuIDxwZW5nLmZhbkBueHAuY29tPgo+IC0tLQo+IMKgZHJpdmVycy9zb2MvaW14 L2dwY3YyLmMgfCA4IC0tLS0tLS0tCj4gwqAxIGZpbGUgY2hhbmdlZCwgOCBkZWxldGlvbnMoLSkK PiAKPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9zb2MvaW14L2dwY3YyLmMgYi9kcml2ZXJzL3NvYy9p bXgvZ3BjdjIuYwo+IGluZGV4IDQ5ZGQxMzdmNmI5NC4uMDQ1NjQwMTdiZmU5IDEwMDY0NAo+IC0t LSBhL2RyaXZlcnMvc29jL2lteC9ncGN2Mi5jCj4gKysrIGIvZHJpdmVycy9zb2MvaW14L2dwY3Yy LmMKPiBAQCAtMjUxLDE0ICsyNTEsNiBAQCBzdGF0aWMgaW50IGlteF9wZ2NfcG93ZXJfdXAoc3Ry dWN0IGdlbmVyaWNfcG1fZG9tYWluICpnZW5wZCkKPiDCoAkJcmVnbWFwX3VwZGF0ZV9iaXRzKGRv bWFpbi0+cmVnbWFwLCBHUENfUFVfUFdSSFNLLAo+IMKgCQkJCSAgIGRvbWFpbi0+Yml0cy5oc2ty ZXEsIGRvbWFpbi0+Yml0cy5oc2tyZXEpOwo+IMKgCj4gCj4gCj4gCj4gLQkJcmV0ID0gcmVnbWFw X3JlYWRfcG9sbF90aW1lb3V0KGRvbWFpbi0+cmVnbWFwLCBHUENfUFVfUFdSSFNLLAo+IC0JCQkJ CSAgICAgICByZWdfdmFsLAo+IC0JCQkJCSAgICAgICAocmVnX3ZhbCAmIGRvbWFpbi0+Yml0cy5o c2thY2spLAo+IC0JCQkJCSAgICAgICAwLCBVU0VDX1BFUl9NU0VDKTsKPiAtCQlpZiAocmV0KSB7 Cj4gLQkJCWRldl9lcnIoZG9tYWluLT5kZXYsICJmYWlsZWQgdG8gcG93ZXIgdXAgQURCNDAwXG4i KTsKPiAtCQkJZ290byBvdXRfY2xrX2Rpc2FibGU7Cj4gLQkJfQo+IMKgCX0KPiDCoAo+IAo+IAo+ IAo+IMKgCS8qIERpc2FibGUgcmVzZXQgY2xvY2tzIGZvciBhbGwgZGV2aWNlcyBpbiB0aGUgZG9t YWluICovCgoKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f CmxpbnV4LWFybS1rZXJuZWwgbWFpbGluZyBsaXN0CmxpbnV4LWFybS1rZXJuZWxAbGlzdHMuaW5m cmFkZWFkLm9yZwpodHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xp bnV4LWFybS1rZXJuZWwK