* [PATCH v6] clk: mediatek: Export CPU mux clocks for CPU frequency control @ 2015-09-14 11:27 Pi-Cheng Chen 2015-11-30 3:48 ` Daniel Kurtz 0 siblings, 1 reply; 9+ messages in thread From: Pi-Cheng Chen @ 2015-09-14 11:27 UTC (permalink / raw) To: Michael Turquette, Stephen Boyd, James Liao, Daniel Kurtz Cc: linaro-kernel, Sascha Hauer, linux-mediatek, Matthias Brugger, linux-clk, linux-arm-kernel RnJvbTogInBpLWNoZW5nLmNoZW4iIDxwaS1jaGVuZy5jaGVuQGxpbmFyby5vcmc+CgpUaGlzIHBh dGNoIGFkZHMgQ1BVIG11eCBjbG9ja3Mgd2hpY2ggYXJlIHVzZWQgYnkgTWVkaWF0ZWsgY3B1ZnJl cSBkcml2ZXIKZm9yIGludGVybWVkaWF0ZSBjbG9jayBzb3VyY2Ugc3dpdGNoaW5nLgoKU2lnbmVk LW9mZi1ieTogUGktQ2hlbmcgQ2hlbiA8cGktY2hlbmcuY2hlbkBsaW5hcm8ub3JnPgotLS0KQ2hh bmdlcyBpbiB2NjoKLSBSZWxhY2UgX19jbGtfZ2V0X251bV9wYXJlbnRzIHdpdGggY2xrX2h3X2dl dF9udW1fcGFyZW50cyB0byByZWZsZWN0CiAgQVBJIGNoYW5nZQoKQ2hhbmdlcyBpbiB2NToKLSBS ZXBsYWNlIF9faW5pdGRhdGEgd2l0aCBfX2luaXRjb25zdCB0byBmaXggY29tcGlsaW5nIGVycm9y CgpDaGFuZ2VzIGluIHY0OgotIEZpeCBzb21lIG1pbm9yIGlzc3VlcyBmb3IgdjMKLSBSZWJhc2Ug dG8gdGhlIHBhdGNoIHRoYXQgYWRkcyAxM21oeiBjbG9jayBmb3IgTVQ4MTczWzFdCgpDaGFuZ2Vz IGluIHYzOgotIFJlYmFzZSB0byA0LjItcmMxCi0gRml4IHNvbWUgaXNzdWVzIG9mIHYyCgpDaGFu Z2VzIGluIHYyOgotIFJlbW92ZSB1c2Ugb2YgLmRldGVybWluZV9yYXRlIGNhbGxiYWNrCi0tLQog ZHJpdmVycy9jbGsvbWVkaWF0ZWsvTWFrZWZpbGUgICAgICAgICAgfCAgIDIgKy0KIGRyaXZlcnMv Y2xrL21lZGlhdGVrL2Nsay1jcHVtdXguYyAgICAgIHwgMTI3ICsrKysrKysrKysrKysrKysrKysr KysrKysrKysrKysrKwogZHJpdmVycy9jbGsvbWVkaWF0ZWsvY2xrLWNwdW11eC5oICAgICAgfCAg MjIgKysrKysrCiBkcml2ZXJzL2Nsay9tZWRpYXRlay9jbGstbXQ4MTczLmMgICAgICB8ICAyMyAr KysrKysKIGluY2x1ZGUvZHQtYmluZGluZ3MvY2xvY2svbXQ4MTczLWNsay5oIHwgICA0ICstCiA1 IGZpbGVzIGNoYW5nZWQsIDE3NiBpbnNlcnRpb25zKCspLCAyIGRlbGV0aW9ucygtKQogY3JlYXRl IG1vZGUgMTAwNjQ0IGRyaXZlcnMvY2xrL21lZGlhdGVrL2Nsay1jcHVtdXguYwogY3JlYXRlIG1v ZGUgMTAwNjQ0IGRyaXZlcnMvY2xrL21lZGlhdGVrL2Nsay1jcHVtdXguaAoKZGlmZiAtLWdpdCBh L2RyaXZlcnMvY2xrL21lZGlhdGVrL01ha2VmaWxlIGIvZHJpdmVycy9jbGsvbWVkaWF0ZWsvTWFr ZWZpbGUKaW5kZXggOGU0YjJhNC4uMjk5OTE3YSAxMDA2NDQKLS0tIGEvZHJpdmVycy9jbGsvbWVk aWF0ZWsvTWFrZWZpbGUKKysrIGIvZHJpdmVycy9jbGsvbWVkaWF0ZWsvTWFrZWZpbGUKQEAgLTEs NCArMSw0IEBACi1vYmoteSArPSBjbGstbXRrLm8gY2xrLXBsbC5vIGNsay1nYXRlLm8KK29iai15 ICs9IGNsay1tdGsubyBjbGstcGxsLm8gY2xrLWdhdGUubyBjbGstY3B1bXV4Lm8KIG9iai0kKENP TkZJR19SRVNFVF9DT05UUk9MTEVSKSArPSByZXNldC5vCiBvYmoteSArPSBjbGstbXQ4MTM1Lm8K IG9iai15ICs9IGNsay1tdDgxNzMubwpkaWZmIC0tZ2l0IGEvZHJpdmVycy9jbGsvbWVkaWF0ZWsv Y2xrLWNwdW11eC5jIGIvZHJpdmVycy9jbGsvbWVkaWF0ZWsvY2xrLWNwdW11eC5jCm5ldyBmaWxl IG1vZGUgMTAwNjQ0CmluZGV4IDAwMDAwMDAuLjkxYjUyMzgKLS0tIC9kZXYvbnVsbAorKysgYi9k cml2ZXJzL2Nsay9tZWRpYXRlay9jbGstY3B1bXV4LmMKQEAgLTAsMCArMSwxMjcgQEAKKy8qCisg KiBDb3B5cmlnaHQgKGMpIDIwMTUgTGluYXJvIEx0ZC4KKyAqIEF1dGhvcjogUGktQ2hlbmcgQ2hl biA8cGktY2hlbmcuY2hlbkBsaW5hcm8ub3JnPgorICoKKyAqIFRoaXMgcHJvZ3JhbSBpcyBmcmVl IHNvZnR3YXJlOyB5b3UgY2FuIHJlZGlzdHJpYnV0ZSBpdCBhbmQvb3IgbW9kaWZ5CisgKiBpdCB1 bmRlciB0aGUgdGVybXMgb2YgdGhlIEdOVSBHZW5lcmFsIFB1YmxpYyBMaWNlbnNlIHZlcnNpb24g MiBhcworICogcHVibGlzaGVkIGJ5IHRoZSBGcmVlIFNvZnR3YXJlIEZvdW5kYXRpb24uCisgKgor ICogVGhpcyBwcm9ncmFtIGlzIGRpc3RyaWJ1dGVkIGluIHRoZSBob3BlIHRoYXQgaXQgd2lsbCBi ZSB1c2VmdWwsCisgKiBidXQgV0lUSE9VVCBBTlkgV0FSUkFOVFk7IHdpdGhvdXQgZXZlbiB0aGUg aW1wbGllZCB3YXJyYW50eSBvZgorICogTUVSQ0hBTlRBQklMSVRZIG9yIEZJVE5FU1MgRk9SIEEg UEFSVElDVUxBUiBQVVJQT1NFLiAgU2VlIHRoZQorICogR05VIEdlbmVyYWwgUHVibGljIExpY2Vu c2UgZm9yIG1vcmUgZGV0YWlscy4KKyAqLworCisjaW5jbHVkZSA8bGludXgvY2xrLXByb3ZpZGVy Lmg+CisjaW5jbHVkZSA8bGludXgvbWZkL3N5c2Nvbi5oPgorI2luY2x1ZGUgPGxpbnV4L3NsYWIu aD4KKworI2luY2x1ZGUgImNsay1tdGsuaCIKKyNpbmNsdWRlICJjbGstY3B1bXV4LmgiCisKK3N0 cnVjdCBtdGtfY2xrX2NwdW11eCB7CisJc3RydWN0IGNsa19odwlodzsKKwlzdHJ1Y3QgcmVnbWFw CSpyZWdtYXA7CisJdTMyCQlyZWc7CisJdTMyCQltYXNrOworCXU4CQlzaGlmdDsKK307CisKK3N0 YXRpYyBpbmxpbmUgc3RydWN0IG10a19jbGtfY3B1bXV4ICp0b19jbGtfbXV4KHN0cnVjdCBjbGtf aHcgKl9odykKK3sKKwlyZXR1cm4gY29udGFpbmVyX29mKF9odywgc3RydWN0IG10a19jbGtfY3B1 bXV4LCBodyk7Cit9CisKK3N0YXRpYyB1OCBjbGtfY3B1bXV4X2dldF9wYXJlbnQoc3RydWN0IGNs a19odyAqaHcpCit7CisJc3RydWN0IG10a19jbGtfY3B1bXV4ICptdXggPSB0b19jbGtfbXV4KGh3 KTsKKwlpbnQgbnVtX3BhcmVudHMgPSBjbGtfaHdfZ2V0X251bV9wYXJlbnRzKGh3KTsKKwl1bnNp Z25lZCBpbnQgdmFsOworCisJcmVnbWFwX3JlYWQobXV4LT5yZWdtYXAsIG11eC0+cmVnLCAmdmFs KTsKKworCXZhbCA+Pj0gbXV4LT5zaGlmdDsKKwl2YWwgJj0gbXV4LT5tYXNrOworCisJaWYgKHZh bCA+PSBudW1fcGFyZW50cykKKwkJcmV0dXJuIC1FSU5WQUw7CisKKwlyZXR1cm4gdmFsOworfQor CitzdGF0aWMgaW50IGNsa19jcHVtdXhfc2V0X3BhcmVudChzdHJ1Y3QgY2xrX2h3ICpodywgdTgg aW5kZXgpCit7CisJc3RydWN0IG10a19jbGtfY3B1bXV4ICptdXggPSB0b19jbGtfbXV4KGh3KTsK Kwl1MzIgbWFzaywgdmFsOworCisJdmFsID0gaW5kZXggPDwgbXV4LT5zaGlmdDsKKwltYXNrID0g bXV4LT5tYXNrIDw8IG11eC0+c2hpZnQ7CisKKwlyZXR1cm4gcmVnbWFwX3VwZGF0ZV9iaXRzKG11 eC0+cmVnbWFwLCBtdXgtPnJlZywgbWFzaywgdmFsKTsKK30KKworc3RhdGljIGNvbnN0IHN0cnVj dCBjbGtfb3BzIGNsa19jcHVtdXhfb3BzID0geworCS5nZXRfcGFyZW50ID0gY2xrX2NwdW11eF9n ZXRfcGFyZW50LAorCS5zZXRfcGFyZW50ID0gY2xrX2NwdW11eF9zZXRfcGFyZW50LAorfTsKKwor c3RhdGljIHN0cnVjdCBjbGsgX19pbml0ICptdGtfY2xrX3JlZ2lzdGVyX2NwdW11eChjb25zdCBz dHJ1Y3QgbXRrX2NvbXBvc2l0ZSAqbXV4LAorCQkJCQkgICBzdHJ1Y3QgcmVnbWFwICpyZWdtYXAp Cit7CisJc3RydWN0IG10a19jbGtfY3B1bXV4ICpjcHVtdXg7CisJc3RydWN0IGNsayAqY2xrOwor CXN0cnVjdCBjbGtfaW5pdF9kYXRhIGluaXQ7CisKKwljcHVtdXggPSBremFsbG9jKHNpemVvZigq Y3B1bXV4KSwgR0ZQX0tFUk5FTCk7CisJaWYgKCFjcHVtdXgpCisJCXJldHVybiBFUlJfUFRSKC1F Tk9NRU0pOworCisJaW5pdC5uYW1lID0gbXV4LT5uYW1lOworCWluaXQub3BzID0gJmNsa19jcHVt dXhfb3BzOworCWluaXQucGFyZW50X25hbWVzID0gbXV4LT5wYXJlbnRfbmFtZXM7CisJaW5pdC5u dW1fcGFyZW50cyA9IG11eC0+bnVtX3BhcmVudHM7CisJaW5pdC5mbGFncyA9IG11eC0+ZmxhZ3M7 CisKKwljcHVtdXgtPnJlZyA9IG11eC0+bXV4X3JlZzsKKwljcHVtdXgtPnNoaWZ0ID0gbXV4LT5t dXhfc2hpZnQ7CisJY3B1bXV4LT5tYXNrID0gQklUKG11eC0+bXV4X3dpZHRoKSAtIDE7CisJY3B1 bXV4LT5yZWdtYXAgPSByZWdtYXA7CisJY3B1bXV4LT5ody5pbml0ID0gJmluaXQ7CisKKwljbGsg PSBjbGtfcmVnaXN0ZXIoTlVMTCwgJmNwdW11eC0+aHcpOworCWlmIChJU19FUlIoY2xrKSkKKwkJ a2ZyZWUoY3B1bXV4KTsKKworCXJldHVybiBjbGs7Cit9CisKK2ludCBfX2luaXQgbXRrX2Nsa19y ZWdpc3Rlcl9jcHVtdXhlcyhzdHJ1Y3QgZGV2aWNlX25vZGUgKm5vZGUsCisJCQkgICAgICBjb25z dCBzdHJ1Y3QgbXRrX2NvbXBvc2l0ZSAqY2xrcywgaW50IG51bSwKKwkJCSAgICAgIHN0cnVjdCBj bGtfb25lY2VsbF9kYXRhICpjbGtfZGF0YSkKK3sKKwlpbnQgaTsKKwlzdHJ1Y3QgY2xrICpjbGs7 CisJc3RydWN0IHJlZ21hcCAqcmVnbWFwOworCisJcmVnbWFwID0gc3lzY29uX25vZGVfdG9fcmVn bWFwKG5vZGUpOworCWlmIChJU19FUlIocmVnbWFwKSkgeworCQlwcl9lcnIoIkNhbm5vdCBmaW5k IHJlZ21hcCBmb3IgJXM6ICVsZFxuIiwgbm9kZS0+ZnVsbF9uYW1lLAorCQkgICAgICAgUFRSX0VS UihyZWdtYXApKTsKKwkJcmV0dXJuIFBUUl9FUlIocmVnbWFwKTsKKwl9CisKKwlmb3IgKGkgPSAw OyBpIDwgbnVtOyBpKyspIHsKKwkJY29uc3Qgc3RydWN0IG10a19jb21wb3NpdGUgKm11eCA9ICZj bGtzW2ldOworCisJCWNsayA9IG10a19jbGtfcmVnaXN0ZXJfY3B1bXV4KG11eCwgcmVnbWFwKTsK KwkJaWYgKElTX0VSUihjbGspKSB7CisJCQlwcl9lcnIoIkZhaWxlZCB0byByZWdpc3RlciBjbGsg JXM6ICVsZFxuIiwKKwkJCSAgICAgICBtdXgtPm5hbWUsIFBUUl9FUlIoY2xrKSk7CisJCQljb250 aW51ZTsKKwkJfQorCisJCWNsa19kYXRhLT5jbGtzW211eC0+aWRdID0gY2xrOworCX0KKworCXJl dHVybiAwOworfQpkaWZmIC0tZ2l0IGEvZHJpdmVycy9jbGsvbWVkaWF0ZWsvY2xrLWNwdW11eC5o IGIvZHJpdmVycy9jbGsvbWVkaWF0ZWsvY2xrLWNwdW11eC5oCm5ldyBmaWxlIG1vZGUgMTAwNjQ0 CmluZGV4IDAwMDAwMDAuLjUyYzc2OWYKLS0tIC9kZXYvbnVsbAorKysgYi9kcml2ZXJzL2Nsay9t ZWRpYXRlay9jbGstY3B1bXV4LmgKQEAgLTAsMCArMSwyMiBAQAorLyoKKyAqIENvcHlyaWdodCAo YykgMjAxNSBMaW5hcm8gTHRkLgorICogQXV0aG9yOiBQaS1DaGVuZyBDaGVuIDxwaS1jaGVuZy5j aGVuQGxpbmFyby5vcmc+CisgKgorICogVGhpcyBwcm9ncmFtIGlzIGZyZWUgc29mdHdhcmU7IHlv dSBjYW4gcmVkaXN0cmlidXRlIGl0IGFuZC9vciBtb2RpZnkKKyAqIGl0IHVuZGVyIHRoZSB0ZXJt cyBvZiB0aGUgR05VIEdlbmVyYWwgUHVibGljIExpY2Vuc2UgdmVyc2lvbiAyIGFzCisgKiBwdWJs aXNoZWQgYnkgdGhlIEZyZWUgU29mdHdhcmUgRm91bmRhdGlvbi4KKyAqCisgKiBUaGlzIHByb2dy YW0gaXMgZGlzdHJpYnV0ZWQgaW4gdGhlIGhvcGUgdGhhdCBpdCB3aWxsIGJlIHVzZWZ1bCwKKyAq IGJ1dCBXSVRIT1VUIEFOWSBXQVJSQU5UWTsgd2l0aG91dCBldmVuIHRoZSBpbXBsaWVkIHdhcnJh bnR5IG9mCisgKiBNRVJDSEFOVEFCSUxJVFkgb3IgRklUTkVTUyBGT1IgQSBQQVJUSUNVTEFSIFBV UlBPU0UuICBTZWUgdGhlCisgKiBHTlUgR2VuZXJhbCBQdWJsaWMgTGljZW5zZSBmb3IgbW9yZSBk ZXRhaWxzLgorICovCisKKyNpZm5kZWYgX19EUlZfQ0xLX0NQVU1VWF9ICisjZGVmaW5lIF9fRFJW X0NMS19DUFVNVVhfSAorCitpbnQgbXRrX2Nsa19yZWdpc3Rlcl9jcHVtdXhlcyhzdHJ1Y3QgZGV2 aWNlX25vZGUgKm5vZGUsCisJCQkgICAgICBjb25zdCBzdHJ1Y3QgbXRrX2NvbXBvc2l0ZSAqY2xr cywgaW50IG51bSwKKwkJCSAgICAgIHN0cnVjdCBjbGtfb25lY2VsbF9kYXRhICpjbGtfZGF0YSk7 CisKKyNlbmRpZiAvKiBfX0RSVl9DTEtfQ1BVTVVYX0ggKi8KZGlmZiAtLWdpdCBhL2RyaXZlcnMv Y2xrL21lZGlhdGVrL2Nsay1tdDgxNzMuYyBiL2RyaXZlcnMvY2xrL21lZGlhdGVrL2Nsay1tdDgx NzMuYwppbmRleCA5ZWE2YWExLi5iMDJkMzEwIDEwMDY0NAotLS0gYS9kcml2ZXJzL2Nsay9tZWRp YXRlay9jbGstbXQ4MTczLmMKKysrIGIvZHJpdmVycy9jbGsvbWVkaWF0ZWsvY2xrLW10ODE3My5j CkBAIC0yMCw2ICsyMCw3IEBACiAKICNpbmNsdWRlICJjbGstbXRrLmgiCiAjaW5jbHVkZSAiY2xr LWdhdGUuaCIKKyNpbmNsdWRlICJjbGstY3B1bXV4LmgiCiAKICNpbmNsdWRlIDxkdC1iaW5kaW5n cy9jbG9jay9tdDgxNzMtY2xrLmg+CiAKQEAgLTUxOCw2ICs1MTksMjUgQEAgc3RhdGljIGNvbnN0 IGNoYXIgKiBjb25zdCBpMnMzX2JfY2tfcGFyZW50c1tdIF9faW5pdGNvbnN0ID0gewogCSJhcGxs Ml9kaXY1IgogfTsKIAorc3RhdGljIGNvbnN0IGNoYXIgKiBjb25zdCBjYTUzX3BhcmVudHNbXSBf X2luaXRjb25zdCA9IHsKKwkiY2xrMjZtIiwKKwkiYXJtY2E3cGxsIiwKKwkibWFpbnBsbCIsCisJ InVuaXZwbGwiCit9OworCitzdGF0aWMgY29uc3QgY2hhciAqIGNvbnN0IGNhNTdfcGFyZW50c1td IF9faW5pdGNvbnN0ID0geworCSJjbGsyNm0iLAorCSJhcm1jYTE1cGxsIiwKKwkibWFpbnBsbCIs CisJInVuaXZwbGwiCit9OworCitzdGF0aWMgY29uc3Qgc3RydWN0IG10a19jb21wb3NpdGUgY3B1 X211eGVzW10gX19pbml0Y29uc3QgPSB7CisJTVVYKENMS19JTkZSQV9DQTUzU0VMLCAiaW5mcmFf Y2E1M19zZWwiLCBjYTUzX3BhcmVudHMsIDB4MDAwMCwgMCwgMiksCisJTVVYKENMS19JTkZSQV9D QTU3U0VMLCAiaW5mcmFfY2E1N19zZWwiLCBjYTU3X3BhcmVudHMsIDB4MDAwMCwgMiwgMiksCit9 OworCiBzdGF0aWMgY29uc3Qgc3RydWN0IG10a19jb21wb3NpdGUgdG9wX211eGVzW10gX19pbml0 Y29uc3QgPSB7CiAJLyogQ0xLX0NGR18wICovCiAJTVVYKENMS19UT1BfQVhJX1NFTCwgImF4aV9z ZWwiLCBheGlfcGFyZW50cywgMHgwMDQwLCAwLCAzKSwKQEAgLTc2MCw2ICs3ODAsOSBAQCBzdGF0 aWMgdm9pZCBfX2luaXQgbXRrX2luZnJhc3lzX2luaXQoc3RydWN0IGRldmljZV9ub2RlICpub2Rl KQogCQkJCQkJY2xrX2RhdGEpOwogCW10a19jbGtfcmVnaXN0ZXJfZmFjdG9ycyhpbmZyYV9kaXZz LCBBUlJBWV9TSVpFKGluZnJhX2RpdnMpLCBjbGtfZGF0YSk7CiAKKwltdGtfY2xrX3JlZ2lzdGVy X2NwdW11eGVzKG5vZGUsIGNwdV9tdXhlcywgQVJSQVlfU0laRShjcHVfbXV4ZXMpLAorCQkJCQkJ Y2xrX2RhdGEpOworCiAJciA9IG9mX2Nsa19hZGRfcHJvdmlkZXIobm9kZSwgb2ZfY2xrX3NyY19v bmVjZWxsX2dldCwgY2xrX2RhdGEpOwogCWlmIChyKQogCQlwcl9lcnIoIiVzKCk6IGNvdWxkIG5v dCByZWdpc3RlciBjbG9jayBwcm92aWRlcjogJWRcbiIsCmRpZmYgLS1naXQgYS9pbmNsdWRlL2R0 LWJpbmRpbmdzL2Nsb2NrL210ODE3My1jbGsuaCBiL2luY2x1ZGUvZHQtYmluZGluZ3MvY2xvY2sv bXQ4MTczLWNsay5oCmluZGV4IGZhMmEyYmIuLmExN2NiYWEgMTAwNjQ0Ci0tLSBhL2luY2x1ZGUv ZHQtYmluZGluZ3MvY2xvY2svbXQ4MTczLWNsay5oCisrKyBiL2luY2x1ZGUvZHQtYmluZGluZ3Mv Y2xvY2svbXQ4MTczLWNsay5oCkBAIC0xODgsNyArMTg4LDkgQEAKICNkZWZpbmUgQ0xLX0lORlJB X1BNSUNTUEkJCTEwCiAjZGVmaW5lIENMS19JTkZSQV9QTUlDV1JBUAkJMTEKICNkZWZpbmUgQ0xL X0lORlJBX0NMS18xM00JCTEyCi0jZGVmaW5lIENMS19JTkZSQV9OUl9DTEsJCTEzCisjZGVmaW5l IENMS19JTkZSQV9DQTUzU0VMCQkxMworI2RlZmluZSBDTEtfSU5GUkFfQ0E1N1NFTAkJMTQKKyNk ZWZpbmUgQ0xLX0lORlJBX05SX0NMSwkJMTUKIAogLyogUEVSSV9TWVMgKi8KIAotLSAKMS45LjEK Cl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmxpbmFyby1r ZXJuZWwgbWFpbGluZyBsaXN0CmxpbmFyby1rZXJuZWxAbGlzdHMubGluYXJvLm9yZwpodHRwczov L2xpc3RzLmxpbmFyby5vcmcvbWFpbG1hbi9saXN0aW5mby9saW5hcm8ta2VybmVsCg== ^ permalink raw reply [flat|nested] 9+ messages in thread
* Re: [PATCH v6] clk: mediatek: Export CPU mux clocks for CPU frequency control 2015-09-14 11:27 [PATCH v6] clk: mediatek: Export CPU mux clocks for CPU frequency control Pi-Cheng Chen @ 2015-11-30 3:48 ` Daniel Kurtz 2015-12-01 15:09 ` Pi-Cheng Chen 0 siblings, 1 reply; 9+ messages in thread From: Daniel Kurtz @ 2015-11-30 3:48 UTC (permalink / raw) To: Pi-Cheng Chen Cc: Michael Turquette, Stephen Boyd, James Liao, Sascha Hauer, Matthias Brugger, linux-clk, linux-mediatek, linux-arm-kernel@lists.infradead.org, Linaro Kernel Mailman List Hi Pi-Cheng and Michael, On Mon, Sep 14, 2015 at 7:27 PM, Pi-Cheng Chen <pi-cheng.chen@linaro.org> wrote: > From: "pi-cheng.chen" <pi-cheng.chen@linaro.org> > > This patch adds CPU mux clocks which are used by Mediatek cpufreq driver > for intermediate clock source switching. It looks like this patch was never picked up. It is required for MT8173 cpufreq. What is the plan to get this one merged? -Dan > > Signed-off-by: Pi-Cheng Chen <pi-cheng.chen@linaro.org> > --- > Changes in v6: > - Relace __clk_get_num_parents with clk_hw_get_num_parents to reflect > API change > > Changes in v5: > - Replace __initdata with __initconst to fix compiling error > > Changes in v4: > - Fix some minor issues for v3 > - Rebase to the patch that adds 13mhz clock for MT8173[1] > > Changes in v3: > - Rebase to 4.2-rc1 > - Fix some issues of v2 > > Changes in v2: > - Remove use of .determine_rate callback > --- > drivers/clk/mediatek/Makefile | 2 +- > drivers/clk/mediatek/clk-cpumux.c | 127 +++++++++++++++++++++++++++++++++ > drivers/clk/mediatek/clk-cpumux.h | 22 ++++++ > drivers/clk/mediatek/clk-mt8173.c | 23 ++++++ > include/dt-bindings/clock/mt8173-clk.h | 4 +- > 5 files changed, 176 insertions(+), 2 deletions(-) > create mode 100644 drivers/clk/mediatek/clk-cpumux.c > create mode 100644 drivers/clk/mediatek/clk-cpumux.h [snip] ^ permalink raw reply [flat|nested] 9+ messages in thread
* Re: [PATCH v6] clk: mediatek: Export CPU mux clocks for CPU frequency control 2015-11-30 3:48 ` Daniel Kurtz @ 2015-12-01 15:09 ` Pi-Cheng Chen 2015-12-17 9:06 ` Michael Turquette 0 siblings, 1 reply; 9+ messages in thread From: Pi-Cheng Chen @ 2015-12-01 15:09 UTC (permalink / raw) To: Daniel Kurtz, Michael Turquette Cc: Stephen Boyd, James Liao, Sascha Hauer, Matthias Brugger, linux-clk, moderated list:ARM/Mediatek SoC..., linux-arm-kernel@lists.infradead.org, Linaro Kernel Mailman List On Mon, Nov 30, 2015 at 11:48 AM, Daniel Kurtz <djkurtz@chromium.org> wrote: > Hi Pi-Cheng and Michael, > > On Mon, Sep 14, 2015 at 7:27 PM, Pi-Cheng Chen <pi-cheng.chen@linaro.org> wrote: >> From: "pi-cheng.chen" <pi-cheng.chen@linaro.org> >> >> This patch adds CPU mux clocks which are used by Mediatek cpufreq driver >> for intermediate clock source switching. > > It looks like this patch was never picked up. > It is required for MT8173 cpufreq. > > What is the plan to get this one merged? Hi Dan, Mike is working on a new CCF feature called "coordinated clock rate changes" which would help to migrate mt8173-cpufreq driver to generic cpufreq-dt driver, and I am working with him to port MT8173 clock driver on the new feature. So I think that's why this patch was not picked since it will be migrated to new implementation once the new feature's ready. @Mike: Are you plannig to post those patches on the mailing list ? Or is it fine for you to take this first and then I will refine it for the new feature later? Best Regards, Pi-Cheng > > -Dan > >> >> Signed-off-by: Pi-Cheng Chen <pi-cheng.chen@linaro.org> >> --- >> Changes in v6: >> - Relace __clk_get_num_parents with clk_hw_get_num_parents to reflect >> API change >> >> Changes in v5: >> - Replace __initdata with __initconst to fix compiling error >> >> Changes in v4: >> - Fix some minor issues for v3 >> - Rebase to the patch that adds 13mhz clock for MT8173[1] >> >> Changes in v3: >> - Rebase to 4.2-rc1 >> - Fix some issues of v2 >> >> Changes in v2: >> - Remove use of .determine_rate callback >> --- >> drivers/clk/mediatek/Makefile | 2 +- >> drivers/clk/mediatek/clk-cpumux.c | 127 +++++++++++++++++++++++++++++++++ >> drivers/clk/mediatek/clk-cpumux.h | 22 ++++++ >> drivers/clk/mediatek/clk-mt8173.c | 23 ++++++ >> include/dt-bindings/clock/mt8173-clk.h | 4 +- >> 5 files changed, 176 insertions(+), 2 deletions(-) >> create mode 100644 drivers/clk/mediatek/clk-cpumux.c >> create mode 100644 drivers/clk/mediatek/clk-cpumux.h > > [snip] ^ permalink raw reply [flat|nested] 9+ messages in thread
* Re: [PATCH v6] clk: mediatek: Export CPU mux clocks for CPU frequency control 2015-12-01 15:09 ` Pi-Cheng Chen @ 2015-12-17 9:06 ` Michael Turquette 2016-01-26 10:23 ` Daniel Kurtz 2016-02-15 3:28 ` Daniel Kurtz 0 siblings, 2 replies; 9+ messages in thread From: Michael Turquette @ 2015-12-17 9:06 UTC (permalink / raw) To: Pi-Cheng Chen Cc: Daniel Kurtz, Stephen Boyd, James Liao, Sascha Hauer, Matthias Brugger, linux-clk, moderated list:ARM/Mediatek SoC..., linux-arm-kernel@lists.infradead.org, Linaro Kernel Mailman List On 12/01, Pi-Cheng Chen wrote: > On Mon, Nov 30, 2015 at 11:48 AM, Daniel Kurtz <djkurtz@chromium.org> wrote: > > Hi Pi-Cheng and Michael, > > > > On Mon, Sep 14, 2015 at 7:27 PM, Pi-Cheng Chen <pi-cheng.chen@linaro.org> wrote: > >> From: "pi-cheng.chen" <pi-cheng.chen@linaro.org> > >> > >> This patch adds CPU mux clocks which are used by Mediatek cpufreq driver > >> for intermediate clock source switching. > > > > It looks like this patch was never picked up. > > It is required for MT8173 cpufreq. > > > > What is the plan to get this one merged? > > Hi Dan, > Mike is working on a new CCF feature called "coordinated clock rate changes" > which would help to migrate mt8173-cpufreq driver to generic cpufreq-dt > driver, and I am working with him to port MT8173 clock driver on the new > feature. So I think that's why this patch was not picked since it will > be migrated to new implementation once the new feature's ready. > > @Mike: > Are you plannig to post those patches on the mailing list ? > Or is it fine for you to take this first and then I will refine it for > the new feature later? I plan to post those patches next week. Thanks, Mike > > Best Regards, > Pi-Cheng > > > > > -Dan > > > >> > >> Signed-off-by: Pi-Cheng Chen <pi-cheng.chen@linaro.org> > >> --- > >> Changes in v6: > >> - Relace __clk_get_num_parents with clk_hw_get_num_parents to reflect > >> API change > >> > >> Changes in v5: > >> - Replace __initdata with __initconst to fix compiling error > >> > >> Changes in v4: > >> - Fix some minor issues for v3 > >> - Rebase to the patch that adds 13mhz clock for MT8173[1] > >> > >> Changes in v3: > >> - Rebase to 4.2-rc1 > >> - Fix some issues of v2 > >> > >> Changes in v2: > >> - Remove use of .determine_rate callback > >> --- > >> drivers/clk/mediatek/Makefile | 2 +- > >> drivers/clk/mediatek/clk-cpumux.c | 127 +++++++++++++++++++++++++++++++++ > >> drivers/clk/mediatek/clk-cpumux.h | 22 ++++++ > >> drivers/clk/mediatek/clk-mt8173.c | 23 ++++++ > >> include/dt-bindings/clock/mt8173-clk.h | 4 +- > >> 5 files changed, 176 insertions(+), 2 deletions(-) > >> create mode 100644 drivers/clk/mediatek/clk-cpumux.c > >> create mode 100644 drivers/clk/mediatek/clk-cpumux.h > > > > [snip] ^ permalink raw reply [flat|nested] 9+ messages in thread
* Re: [PATCH v6] clk: mediatek: Export CPU mux clocks for CPU frequency control 2015-12-17 9:06 ` Michael Turquette @ 2016-01-26 10:23 ` Daniel Kurtz 2016-02-01 11:46 ` Matthias Brugger 2016-02-15 3:28 ` Daniel Kurtz 1 sibling, 1 reply; 9+ messages in thread From: Daniel Kurtz @ 2016-01-26 10:23 UTC (permalink / raw) To: Michael Turquette Cc: Pi-Cheng Chen, Stephen Boyd, James Liao, Sascha Hauer, Matthias Brugger, linux-clk, moderated list:ARM/Mediatek SoC..., linux-arm-kernel@lists.infradead.org, Linaro Kernel Mailman List Hi Michael, Pi-Cheng, On Thu, Dec 17, 2015 at 1:06 AM, Michael Turquette <mturquette@baylibre.com> wrote: > > On 12/01, Pi-Cheng Chen wrote: > > On Mon, Nov 30, 2015 at 11:48 AM, Daniel Kurtz <djkurtz@chromium.org> wrote: > > > Hi Pi-Cheng and Michael, > > > > > > On Mon, Sep 14, 2015 at 7:27 PM, Pi-Cheng Chen <pi-cheng.chen@linaro.org> wrote: > > >> From: "pi-cheng.chen" <pi-cheng.chen@linaro.org> > > >> > > >> This patch adds CPU mux clocks which are used by Mediatek cpufreq driver > > >> for intermediate clock source switching. > > > > > > It looks like this patch was never picked up. > > > It is required for MT8173 cpufreq. > > > > > > What is the plan to get this one merged? > > > > Hi Dan, > > Mike is working on a new CCF feature called "coordinated clock rate changes" > > which would help to migrate mt8173-cpufreq driver to generic cpufreq-dt > > driver, and I am working with him to port MT8173 clock driver on the new > > feature. So I think that's why this patch was not picked since it will > > be migrated to new implementation once the new feature's ready. > > > > @Mike: > > Are you plannig to post those patches on the mailing list ? > > Or is it fine for you to take this first and then I will refine it for > > the new feature later? > > I plan to post those patches next week. Were these patches ever posted? Or should we consider going ahead and trying to merge this 4-month old MTK CPU mux clock patch into v4.5 before it is too late? Thanks, -Dan ^ permalink raw reply [flat|nested] 9+ messages in thread
* Re: [PATCH v6] clk: mediatek: Export CPU mux clocks for CPU frequency control 2016-01-26 10:23 ` Daniel Kurtz @ 2016-02-01 11:46 ` Matthias Brugger 2016-02-01 11:48 ` Daniel Kurtz 0 siblings, 1 reply; 9+ messages in thread From: Matthias Brugger @ 2016-02-01 11:46 UTC (permalink / raw) To: Daniel Kurtz, Michael Turquette Cc: Pi-Cheng Chen, Stephen Boyd, James Liao, Sascha Hauer, linux-clk, moderated list:ARM/Mediatek SoC..., linux-arm-kernel@lists.infradead.org, Linaro Kernel Mailman List On 26/01/16 11:23, Daniel Kurtz wrote: > Hi Michael, Pi-Cheng, > > On Thu, Dec 17, 2015 at 1:06 AM, Michael Turquette > <mturquette@baylibre.com> wrote: >> >> On 12/01, Pi-Cheng Chen wrote: >>> On Mon, Nov 30, 2015 at 11:48 AM, Daniel Kurtz <djkurtz@chromium.org> wrote: >>>> Hi Pi-Cheng and Michael, >>>> >>>> On Mon, Sep 14, 2015 at 7:27 PM, Pi-Cheng Chen <pi-cheng.chen@linaro.org> wrote: >>>>> From: "pi-cheng.chen" <pi-cheng.chen@linaro.org> >>>>> >>>>> This patch adds CPU mux clocks which are used by Mediatek cpufreq driver >>>>> for intermediate clock source switching. >>>> >>>> It looks like this patch was never picked up. >>>> It is required for MT8173 cpufreq. >>>> >>>> What is the plan to get this one merged? >>> >>> Hi Dan, >>> Mike is working on a new CCF feature called "coordinated clock rate changes" >>> which would help to migrate mt8173-cpufreq driver to generic cpufreq-dt >>> driver, and I am working with him to port MT8173 clock driver on the new >>> feature. So I think that's why this patch was not picked since it will >>> be migrated to new implementation once the new feature's ready. >>> >>> @Mike: >>> Are you plannig to post those patches on the mailing list ? >>> Or is it fine for you to take this first and then I will refine it for >>> the new feature later? >> >> I plan to post those patches next week. > > Were these patches ever posted? > Or should we consider going ahead and trying to merge this 4-month old > MTK CPU mux clock patch into v4.5 before it is too late? > It's already too late for v4.5. The -rc are mostly bug fixes and new features get merged after the official v4.5 release. They will show up in v4.6-rc1 ^ permalink raw reply [flat|nested] 9+ messages in thread
* Re: [PATCH v6] clk: mediatek: Export CPU mux clocks for CPU frequency control 2016-02-01 11:46 ` Matthias Brugger @ 2016-02-01 11:48 ` Daniel Kurtz 0 siblings, 0 replies; 9+ messages in thread From: Daniel Kurtz @ 2016-02-01 11:48 UTC (permalink / raw) To: Matthias Brugger Cc: Michael Turquette, Pi-Cheng Chen, Stephen Boyd, James Liao, Sascha Hauer, linux-clk, moderated list:ARM/Mediatek SoC..., linux-arm-kernel@lists.infradead.org, Linaro Kernel Mailman List On Mon, Feb 1, 2016 at 7:46 PM, Matthias Brugger <matthias.bgg@gmail.com> wrote: > > > On 26/01/16 11:23, Daniel Kurtz wrote: >> >> Hi Michael, Pi-Cheng, >> >> On Thu, Dec 17, 2015 at 1:06 AM, Michael Turquette >> <mturquette@baylibre.com> wrote: >>> >>> >>> On 12/01, Pi-Cheng Chen wrote: >>>> >>>> On Mon, Nov 30, 2015 at 11:48 AM, Daniel Kurtz <djkurtz@chromium.org> >>>> wrote: >>>>> >>>>> Hi Pi-Cheng and Michael, >>>>> >>>>> On Mon, Sep 14, 2015 at 7:27 PM, Pi-Cheng Chen >>>>> <pi-cheng.chen@linaro.org> wrote: >>>>>> >>>>>> From: "pi-cheng.chen" <pi-cheng.chen@linaro.org> >>>>>> >>>>>> This patch adds CPU mux clocks which are used by Mediatek cpufreq >>>>>> driver >>>>>> for intermediate clock source switching. >>>>> >>>>> >>>>> It looks like this patch was never picked up. >>>>> It is required for MT8173 cpufreq. >>>>> >>>>> What is the plan to get this one merged? >>>> >>>> >>>> Hi Dan, >>>> Mike is working on a new CCF feature called "coordinated clock rate >>>> changes" >>>> which would help to migrate mt8173-cpufreq driver to generic cpufreq-dt >>>> driver, and I am working with him to port MT8173 clock driver on the new >>>> feature. So I think that's why this patch was not picked since it will >>>> be migrated to new implementation once the new feature's ready. >>>> >>>> @Mike: >>>> Are you plannig to post those patches on the mailing list ? >>>> Or is it fine for you to take this first and then I will refine it for >>>> the new feature later? >>> >>> >>> I plan to post those patches next week. >> >> >> Were these patches ever posted? >> Or should we consider going ahead and trying to merge this 4-month old >> MTK CPU mux clock patch into v4.5 before it is too late? >> > > It's already too late for v4.5. The -rc are mostly bug fixes and new > features get merged after the official v4.5 release. They will show up in > v4.6-rc1 Which will show up in v4.6-rc1? MediaTek's CPU mux clocks, or Mike's "coordinated clock rate changes"? ^ permalink raw reply [flat|nested] 9+ messages in thread
* Re: [PATCH v6] clk: mediatek: Export CPU mux clocks for CPU frequency control 2015-12-17 9:06 ` Michael Turquette 2016-01-26 10:23 ` Daniel Kurtz @ 2016-02-15 3:28 ` Daniel Kurtz 2017-02-12 3:31 ` Daniel Kurtz 1 sibling, 1 reply; 9+ messages in thread From: Daniel Kurtz @ 2016-02-15 3:28 UTC (permalink / raw) To: Michael Turquette Cc: Pi-Cheng Chen, Stephen Boyd, James Liao, Sascha Hauer, Matthias Brugger, linux-clk, moderated list:ARM/Mediatek SoC..., linux-arm-kernel@lists.infradead.org, Linaro Kernel Mailman List Hi Mike, Pi-Cheng, On Thu, Dec 17, 2015 at 5:06 PM, Michael Turquette <mturquette@baylibre.com> wrote: > On 12/01, Pi-Cheng Chen wrote: >> On Mon, Nov 30, 2015 at 11:48 AM, Daniel Kurtz <djkurtz@chromium.org> wrote: >> > Hi Pi-Cheng and Michael, >> > >> > On Mon, Sep 14, 2015 at 7:27 PM, Pi-Cheng Chen <pi-cheng.chen@linaro.org> wrote: >> >> From: "pi-cheng.chen" <pi-cheng.chen@linaro.org> >> >> >> >> This patch adds CPU mux clocks which are used by Mediatek cpufreq driver >> >> for intermediate clock source switching. >> > >> > It looks like this patch was never picked up. >> > It is required for MT8173 cpufreq. >> > >> > What is the plan to get this one merged? >> >> Hi Dan, >> Mike is working on a new CCF feature called "coordinated clock rate changes" >> which would help to migrate mt8173-cpufreq driver to generic cpufreq-dt >> driver, and I am working with him to port MT8173 clock driver on the new >> feature. So I think that's why this patch was not picked since it will >> be migrated to new implementation once the new feature's ready. >> >> @Mike: >> Are you plannig to post those patches on the mailing list ? >> Or is it fine for you to take this first and then I will refine it for >> the new feature later? > > I plan to post those patches next week. Were these patches ever posted? I'm not really sure what patch set I am looking for. Thanks, -Dan ^ permalink raw reply [flat|nested] 9+ messages in thread
* Re: [PATCH v6] clk: mediatek: Export CPU mux clocks for CPU frequency control 2016-02-15 3:28 ` Daniel Kurtz @ 2017-02-12 3:31 ` Daniel Kurtz 0 siblings, 0 replies; 9+ messages in thread From: Daniel Kurtz @ 2017-02-12 3:31 UTC (permalink / raw) To: Michael Turquette Cc: Pi-Cheng Chen, Stephen Boyd, James Liao, Sascha Hauer, Matthias Brugger, linux-clk, moderated list:ARM/Mediatek SoC..., linux-arm-kernel@lists.infradead.org, Linaro Kernel Mailman List Hi Mike, Pi-Cheng, Matthias, On Mon, Feb 15, 2016 at 11:28 AM, Daniel Kurtz <djkurtz@chromium.org> wrote: > Hi Mike, Pi-Cheng, > > On Thu, Dec 17, 2015 at 5:06 PM, Michael Turquette > <mturquette@baylibre.com> wrote: >> On 12/01, Pi-Cheng Chen wrote: >>> On Mon, Nov 30, 2015 at 11:48 AM, Daniel Kurtz <djkurtz@chromium.org> wrote: >>> > Hi Pi-Cheng and Michael, >>> > >>> > On Mon, Sep 14, 2015 at 7:27 PM, Pi-Cheng Chen <pi-cheng.chen@linaro.org> wrote: >>> >> From: "pi-cheng.chen" <pi-cheng.chen@linaro.org> >>> >> >>> >> This patch adds CPU mux clocks which are used by Mediatek cpufreq driver >>> >> for intermediate clock source switching. >>> > >>> > It looks like this patch was never picked up. >>> > It is required for MT8173 cpufreq. >>> > >>> > What is the plan to get this one merged? >>> >>> Hi Dan, >>> Mike is working on a new CCF feature called "coordinated clock rate changes" >>> which would help to migrate mt8173-cpufreq driver to generic cpufreq-dt >>> driver, and I am working with him to port MT8173 clock driver on the new >>> feature. So I think that's why this patch was not picked since it will >>> be migrated to new implementation once the new feature's ready. >>> >>> @Mike: >>> Are you plannig to post those patches on the mailing list ? >>> Or is it fine for you to take this first and then I will refine it for >>> the new feature later? >> >> I plan to post those patches next week. > > Were these patches ever posted? > I'm not really sure what patch set I am looking for. Another friendly (+1 year) ping on the status of the "coordinated clock rate changes" patches that were a prerequisite to finally finish merging the complete Mediatek MT8173 cpufreq implementation. Thanks, -Dan ^ permalink raw reply [flat|nested] 9+ messages in thread
end of thread, other threads:[~2017-02-12 3:31 UTC | newest] Thread overview: 9+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2015-09-14 11:27 [PATCH v6] clk: mediatek: Export CPU mux clocks for CPU frequency control Pi-Cheng Chen 2015-11-30 3:48 ` Daniel Kurtz 2015-12-01 15:09 ` Pi-Cheng Chen 2015-12-17 9:06 ` Michael Turquette 2016-01-26 10:23 ` Daniel Kurtz 2016-02-01 11:46 ` Matthias Brugger 2016-02-01 11:48 ` Daniel Kurtz 2016-02-15 3:28 ` Daniel Kurtz 2017-02-12 3:31 ` Daniel Kurtz
This is a public inbox, see mirroring instructions for how to clone and mirror all data and code used for this inbox