From mboxrd@z Thu Jan 1 00:00:00 1970 From: Matthias Kaehlcke Subject: [PATCH v3 2/8] drm/msm/dsi: 28nm 8960 PHY: Get ref clock from the DT Date: Fri, 30 Nov 2018 16:52:48 -0800 Message-ID: <20181201005254.139908-3-mka@chromium.org> References: <20181201005254.139908-1-mka@chromium.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20181201005254.139908-1-mka-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: freedreno-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Sender: "Freedreno" To: Rob Clark , David Airlie , Rob Herring , Mark Rutland , Andy Gross , David Brown Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Archit Taneja , Rajesh Yadav , linux-arm-msm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Douglas Anderson , dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, Stephen Boyd , Matthias Kaehlcke , Sean Paul , Jeykumar Sankaran , freedreno-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: devicetree@vger.kernel.org R2V0IHRoZSByZWYgY2xvY2sgb2YgdGhlIFBIWSBmcm9tIHRoZSBkZXZpY2UgdHJlZSBpbnN0ZWFk IG9mCmhhcmRjb2RpbmcgaXRzIG5hbWUgYW5kIHJhdGUuIFVzZSBkZWZhdWx0IHZhbHVlcyBpZiB0 aGUgcmVmCmNsb2NrIGlzIG5vdCBzcGVjaWZpZWQuCgpTaWduZWQtb2ZmLWJ5OiBNYXR0aGlhcyBL YWVobGNrZSA8bWthQGNocm9taXVtLm9yZz4KLS0tCkNoYW5nZXMgaW4gdjM6Ci0gdXNlIGRlZmF1 bHQgbmFtZSBhbmQgcmF0ZSBpZiB0aGUgcmVmIGNsb2NrIGlzIG5vdCBzcGVjaWZpZWQKICBpbiB0 aGUgRFQKLSBzdG9yZSB2Y29fcmVmX2Nsa19uYW1lIGluc3RlYWQgb2YgdmNvX3JlZl9jbGsKLSBm aXhlZCBjaGVjayBmb3IgRVBST0JFX0RFRkVSCi0gcmVuYW1lZCBWQ09fUkVGX0NMS19SQVRFIHRv IFZDT19SRUZfQ0xLX0RFRkFVTFRfUkFURQoKQ2hhbmdlcyBpbiB2MjoKLSBwYXRjaCBhZGRlZCB0 byB0aGUgc2VyaWVzCi0tLQogLi4uL2dwdS9kcm0vbXNtL2RzaS9wbGwvZHNpX3BsbF8yOG5tXzg5 NjAuYyAgIHwgMjggKysrKysrKysrKysrKysrLS0tLQogMSBmaWxlIGNoYW5nZWQsIDIzIGluc2Vy dGlvbnMoKyksIDUgZGVsZXRpb25zKC0pCgpkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL21z bS9kc2kvcGxsL2RzaV9wbGxfMjhubV84OTYwLmMgYi9kcml2ZXJzL2dwdS9kcm0vbXNtL2RzaS9w bGwvZHNpX3BsbF8yOG5tXzg5NjAuYwppbmRleCA0OTAwODQ1MTA4NWI4Li4zYWY2NzhkMzMxN2Y2 IDEwMDY0NAotLS0gYS9kcml2ZXJzL2dwdS9kcm0vbXNtL2RzaS9wbGwvZHNpX3BsbF8yOG5tXzg5 NjAuYworKysgYi9kcml2ZXJzL2dwdS9kcm0vbXNtL2RzaS9wbGwvZHNpX3BsbF8yOG5tXzg5NjAu YwpAQCAtNDcsOSArNDcsOSBAQAogCiAjZGVmaW5lIE5VTV9QUk9WSURFRF9DTEtTCTIKIAotI2Rl ZmluZSBWQ09fUkVGX0NMS19SQVRFCTI3MDAwMDAwCi0jZGVmaW5lIFZDT19NSU5fUkFURQkJNjAw MDAwMDAwCi0jZGVmaW5lIFZDT19NQVhfUkFURQkJMTIwMDAwMDAwMAorI2RlZmluZSBWQ09fUkVG X0NMS19ERUZBVUxUX1JBVEUJMjcwMDAwMDAKKyNkZWZpbmUgVkNPX01JTl9SQVRFCQkJNjAwMDAw MDAwCisjZGVmaW5lIFZDT19NQVhfUkFURQkJCTEyMDAwMDAwMDAKIAogI2RlZmluZSBEU0lfQllU RV9QTExfQ0xLCTAKICNkZWZpbmUgRFNJX1BJWEVMX1BMTF9DTEsJMQpAQCAtNzUsNiArNzUsOCBA QCBzdHJ1Y3QgZHNpX3BsbF8yOG5tIHsKIAlzdHJ1Y3QgcGxhdGZvcm1fZGV2aWNlICpwZGV2Owog CXZvaWQgX19pb21lbSAqbW1pbzsKIAorCWNvbnN0IGNoYXIgKnZjb19yZWZfY2xrX25hbWU7CisK IAkvKiBjdXN0b20gYnl0ZSBjbG9jayBkaXZpZGVyICovCiAJc3RydWN0IGNsa19ieXRlZGl2ICpi eXRlZGl2OwogCkBAIC0xMjUsNyArMTI3LDEwIEBAIHN0YXRpYyBpbnQgZHNpX3BsbF8yOG5tX2Ns a19zZXRfcmF0ZShzdHJ1Y3QgY2xrX2h3ICpodywgdW5zaWduZWQgbG9uZyByYXRlLAogCURCRygi cmF0ZT0lbHUsIHBhcmVudCdzPSVsdSIsIHJhdGUsIHBhcmVudF9yYXRlKTsKIAogCXRlbXAgPSBy YXRlIC8gMTA7Ci0JdmFsID0gVkNPX1JFRl9DTEtfUkFURSAvIDEwOworCWlmIChwYXJlbnRfcmF0 ZSkKKwkJdmFsID0gcGFyZW50X3JhdGUgLyAxMDsKKwllbHNlCisJCXZhbCA9IFZDT19SRUZfQ0xL X0RFRkFVTFRfUkFURSAvIDEwOwogCWZiX2RpdmlkZXIgPSAodGVtcCAqIFZDT19QUkVGX0RJVl9S QVRJTykgLyB2YWw7CiAJZmJfZGl2aWRlciA9IGZiX2RpdmlkZXIgLyAyIC0gMTsKIAlwbGxfd3Jp dGUoYmFzZSArIFJFR19EU0lfMjhubV84OTYwX1BIWV9QTExfQ1RSTF8xLApAQCAtNDEwLDcgKzQx NSw3IEBAIHN0YXRpYyBpbnQgcGxsXzI4bm1fcmVnaXN0ZXIoc3RydWN0IGRzaV9wbGxfMjhubSAq cGxsXzI4bm0pCiB7CiAJY2hhciAqY2xrX25hbWUsICpwYXJlbnRfbmFtZSwgKnZjb19uYW1lOwog CXN0cnVjdCBjbGtfaW5pdF9kYXRhIHZjb19pbml0ID0gewotCQkucGFyZW50X25hbWVzID0gKGNv bnN0IGNoYXIgKltdKXsgInB4byIgfSwKKwkJLnBhcmVudF9uYW1lcyA9ICZwbGxfMjhubS0+dmNv X3JlZl9jbGtfbmFtZSwKIAkJLm51bV9wYXJlbnRzID0gMSwKIAkJLmZsYWdzID0gQ0xLX0lHTk9S RV9VTlVTRUQsCiAJCS5vcHMgPSAmY2xrX29wc19kc2lfcGxsXzI4bm1fdmNvLApAQCAtNDk0LDYg KzQ5OSw3IEBAIHN0cnVjdCBtc21fZHNpX3BsbCAqbXNtX2RzaV9wbGxfMjhubV84OTYwX2luaXQo c3RydWN0IHBsYXRmb3JtX2RldmljZSAqcGRldiwKIHsKIAlzdHJ1Y3QgZHNpX3BsbF8yOG5tICpw bGxfMjhubTsKIAlzdHJ1Y3QgbXNtX2RzaV9wbGwgKnBsbDsKKwlzdHJ1Y3QgY2xrICp2Y29fcmVm X2NsazsKIAlpbnQgcmV0OwogCiAJaWYgKCFwZGV2KQpAQCAtNTA2LDYgKzUxMiwxOCBAQCBzdHJ1 Y3QgbXNtX2RzaV9wbGwgKm1zbV9kc2lfcGxsXzI4bm1fODk2MF9pbml0KHN0cnVjdCBwbGF0Zm9y bV9kZXZpY2UgKnBkZXYsCiAJcGxsXzI4bm0tPnBkZXYgPSBwZGV2OwogCXBsbF8yOG5tLT5pZCA9 IGlkICsgMTsKIAorCXZjb19yZWZfY2xrID0gZGV2bV9jbGtfZ2V0KCZwZGV2LT5kZXYsICJyZWYi KTsKKwlpZiAoIUlTX0VSUih2Y29fcmVmX2NsaykpIHsKKwkJcGxsXzI4bm0tPnZjb19yZWZfY2xr X25hbWUgPSBfX2Nsa19nZXRfbmFtZSh2Y29fcmVmX2Nsayk7CisJfSBlbHNlIHsKKwkJcmV0ID0g UFRSX0VSUih2Y29fcmVmX2Nsayk7CisJCWlmIChyZXQgPT0gLUVQUk9CRV9ERUZFUikKKwkJCXJl dHVybiBFUlJfUFRSKHJldCk7CisKKwkJZGV2X3dhcm4oJnBkZXYtPmRldiwgIidyZWYnIGNsb2Nr IGlzIG5vdCBzcGVjaWZpZWQsIHVzaW5nIGRlZmF1bHQgbmFtZVxuIik7CisJCXBsbF8yOG5tLT52 Y29fcmVmX2Nsa19uYW1lID0gInB4byI7CisJfQorCiAJcGxsXzI4bm0tPm1taW8gPSBtc21faW9y ZW1hcChwZGV2LCAiZHNpX3BsbCIsICJEU0lfUExMIik7CiAJaWYgKElTX0VSUl9PUl9OVUxMKHBs bF8yOG5tLT5tbWlvKSkgewogCQlkZXZfZXJyKCZwZGV2LT5kZXYsICIlczogZmFpbGVkIHRvIG1h cCBwbGwgYmFzZVxuIiwgX19mdW5jX18pOwotLSAKMi4yMC4wLnJjMS4zODcuZ2Y4NTA1NzYyZTMt Z29vZwoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KRnJl ZWRyZW5vIG1haWxpbmcgbGlzdApGcmVlZHJlbm9AbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBz Oi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vZnJlZWRyZW5vCg==