From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Subject: [2/6] dmaengine: sun6i: Add a quirk for additional mbus clock From: Vinod Koul Message-Id: <20190316110753.GH5348@vkoul-mobl> Date: Sat, 16 Mar 2019 16:37:53 +0530 To: Jernej Skrabec Cc: maxime.ripard@bootlin.com, wens@csie.org, robh+dt@kernel.org, mark.rutland@arm.com, dan.j.williams@intel.com, dmaengine@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-sunxi@googlegroups.com List-ID: T24gMDctMDMtMTksIDE3OjU4LCBKZXJuZWogU2tyYWJlYyB3cm90ZToKPiBINiBETUEgY29udHJv bGxlciBuZWVkcyBhZGRpdGlvbmFsIG1idXMgY2xvY2sgdG8gYmUgZW5hYmxlZC4KPiAKPiBBZGQg YSBxdWlyayBmb3IgaXQgYW5kIGhhbmRsZSBpdCBhY2NvcmRpbmdseS4KPiAKPiBTaWduZWQtb2Zm LWJ5OiBKZXJuZWogU2tyYWJlYyA8amVybmVqLnNrcmFiZWNAc2lvbC5uZXQ+Cj4gLS0tCj4gIGRy aXZlcnMvZG1hL3N1bjZpLWRtYS5jIHwgMjMgKysrKysrKysrKysrKysrKysrKysrKy0KPiAgMSBm aWxlIGNoYW5nZWQsIDIyIGluc2VydGlvbnMoKyksIDEgZGVsZXRpb24oLSkKPiAKPiBkaWZmIC0t Z2l0IGEvZHJpdmVycy9kbWEvc3VuNmktZG1hLmMgYi9kcml2ZXJzL2RtYS9zdW42aS1kbWEuYwo+ IGluZGV4IDBjZDEzZjE3ZmMxMS4uNzYxNTU1MDgwMzI1IDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMv ZG1hL3N1bjZpLWRtYS5jCj4gKysrIGIvZHJpdmVycy9kbWEvc3VuNmktZG1hLmMKPiBAQCAtMTI5 LDYgKzEyOSw3IEBAIHN0cnVjdCBzdW42aV9kbWFfY29uZmlnIHsKPiAgCXUzMiBkc3RfYnVyc3Rf bGVuZ3RoczsKPiAgCXUzMiBzcmNfYWRkcl93aWR0aHM7Cj4gIAl1MzIgZHN0X2FkZHJfd2lkdGhz Owo+ICsJYm9vbCBtYnVzX2NsazsKPiAgfTsKPiAgCj4gIC8qCj4gQEAgLTE4Miw2ICsxODMsNyBA QCBzdHJ1Y3Qgc3VuNmlfZG1hX2RldiB7Cj4gIAlzdHJ1Y3QgZG1hX2RldmljZQlzbGF2ZTsKPiAg CXZvaWQgX19pb21lbQkJKmJhc2U7Cj4gIAlzdHJ1Y3QgY2xrCQkqY2xrOwo+ICsJc3RydWN0IGNs awkJKmNsa19tYnVzOwoKU28gcmF0aGVyIHRoYW4gaGF2ZSBtYnVzX2NsayBhbmQgdGhlbiBhIHB0 ciwgd2h5IG5vdCB1c2UgdGhlIHB0ciBhbmQgdXNlCk5VTEwgdmFsdWUgdG8gY2hlY2sgZm9yLi4/ Cgo+ICAJaW50CQkJaXJxOwo+ICAJc3BpbmxvY2tfdAkJbG9jazsKPiAgCXN0cnVjdCByZXNldF9j b250cm9sCSpyc3RjOwo+IEBAIC0xMjA4LDYgKzEyMTAsMTQgQEAgc3RhdGljIGludCBzdW42aV9k bWFfcHJvYmUoc3RydWN0IHBsYXRmb3JtX2RldmljZSAqcGRldikKPiAgCQlyZXR1cm4gUFRSX0VS UihzZGMtPmNsayk7Cj4gIAl9Cj4gIAo+ICsJaWYgKHNkYy0+Y2ZnLT5tYnVzX2NsaykgewoKd2hl cmUgaXMgdGhlIHBvcHVsYXRlZD8gSSB3YXMgZXhwZWN0aW5nIHRoaXMgdG8gYmUgc2V0IGJhc2Vk IG9uIERUIQoKPiArCQlzZGMtPmNsa19tYnVzID0gZGV2bV9jbGtfZ2V0KCZwZGV2LT5kZXYsICJt YnVzIik7Cj4gKwkJaWYgKElTX0VSUihzZGMtPmNsa19tYnVzKSkgewo+ICsJCQlkZXZfZXJyKCZw ZGV2LT5kZXYsICJObyBtYnVzIGNsb2NrIHNwZWNpZmllZFxuIik7Cj4gKwkJCXJldHVybiBQVFJf RVJSKHNkYy0+Y2xrX21idXMpOwo+ICsJCX0KPiArCX0KPiArCj4gIAlzZGMtPnJzdGMgPSBkZXZt X3Jlc2V0X2NvbnRyb2xfZ2V0KCZwZGV2LT5kZXYsIE5VTEwpOwo+ICAJaWYgKElTX0VSUihzZGMt PnJzdGMpKSB7Cj4gIAkJZGV2X2VycigmcGRldi0+ZGV2LCAiTm8gcmVzZXQgY29udHJvbGxlciBz cGVjaWZpZWRcbiIpOwo+IEBAIC0xMzEyLDExICsxMzIyLDE5IEBAIHN0YXRpYyBpbnQgc3VuNmlf ZG1hX3Byb2JlKHN0cnVjdCBwbGF0Zm9ybV9kZXZpY2UgKnBkZXYpCj4gIAkJZ290byBlcnJfcmVz ZXRfYXNzZXJ0Owo+ICAJfQo+ICAKPiArCWlmIChzZGMtPmNmZy0+bWJ1c19jbGspIHsKPiArCQly ZXQgPSBjbGtfcHJlcGFyZV9lbmFibGUoc2RjLT5jbGtfbWJ1cyk7Cj4gKwkJaWYgKHJldCkgewo+ ICsJCQlkZXZfZXJyKCZwZGV2LT5kZXYsICJDb3VsZG4ndCBlbmFibGUgbWJ1cyBjbG9ja1xuIik7 Cj4gKwkJCWdvdG8gZXJyX2Nsa19kaXNhYmxlOwo+ICsJCX0KPiArCX0KPiArCj4gIAlyZXQgPSBk ZXZtX3JlcXVlc3RfaXJxKCZwZGV2LT5kZXYsIHNkYy0+aXJxLCBzdW42aV9kbWFfaW50ZXJydXB0 LCAwLAo+ICAJCQkgICAgICAgZGV2X25hbWUoJnBkZXYtPmRldiksIHNkYyk7Cj4gIAlpZiAocmV0 KSB7Cj4gIAkJZGV2X2VycigmcGRldi0+ZGV2LCAiQ2Fubm90IHJlcXVlc3QgSVJRXG4iKTsKPiAt CQlnb3RvIGVycl9jbGtfZGlzYWJsZTsKPiArCQlnb3RvIGVycl9tYnVzX2Nsa19kaXNhYmxlOwo+ ICAJfQo+ICAKPiAgCXJldCA9IGRtYV9hc3luY19kZXZpY2VfcmVnaXN0ZXIoJnNkYy0+c2xhdmUp Owo+IEBAIC0xMzQxLDYgKzEzNTksOCBAQCBzdGF0aWMgaW50IHN1bjZpX2RtYV9wcm9iZShzdHJ1 Y3QgcGxhdGZvcm1fZGV2aWNlICpwZGV2KQo+ICAJZG1hX2FzeW5jX2RldmljZV91bnJlZ2lzdGVy KCZzZGMtPnNsYXZlKTsKPiAgZXJyX2lycV9kaXNhYmxlOgo+ICAJc3VuNmlfa2lsbF90YXNrbGV0 KHNkYyk7Cj4gK2Vycl9tYnVzX2Nsa19kaXNhYmxlOgo+ICsJY2xrX2Rpc2FibGVfdW5wcmVwYXJl KHNkYy0+Y2xrX21idXMpOwo+ICBlcnJfY2xrX2Rpc2FibGU6Cj4gIAljbGtfZGlzYWJsZV91bnBy ZXBhcmUoc2RjLT5jbGspOwo+ICBlcnJfcmVzZXRfYXNzZXJ0Ogo+IEBAIC0xMzU5LDYgKzEzNzks NyBAQCBzdGF0aWMgaW50IHN1bjZpX2RtYV9yZW1vdmUoc3RydWN0IHBsYXRmb3JtX2RldmljZSAq cGRldikKPiAgCj4gIAlzdW42aV9raWxsX3Rhc2tsZXQoc2RjKTsKPiAgCj4gKwljbGtfZGlzYWJs ZV91bnByZXBhcmUoc2RjLT5jbGtfbWJ1cyk7Cj4gIAljbGtfZGlzYWJsZV91bnByZXBhcmUoc2Rj LT5jbGspOwo+ICAJcmVzZXRfY29udHJvbF9hc3NlcnQoc2RjLT5yc3RjKTsKPiAgCj4gLS0gCj4g Mi4yMS4wCg==