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[82.67.6.57]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-4887a35607bsm7104435f8f.16.2026.09.25.07.43.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 25 Sep 2026 07:43:47 -0700 (PDT) From: Jerome Brunet To: Cody Kang , David Airlie , Simona Vetter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Yixun Lan , Vinod Koul , Neil Armstrong , Haylen Chu , Michael Turquette , Stephen Boyd , Brian Masney , Philipp Zabel , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Yao Zi , Uwe =?utf-8?Q?Kleine-K=C3=B6nig?= , Guodong Xu Cc: dri-devel@lists.freedesktop.org, linux-riscv@lists.infradead.org, devicetree@vger.kernel.org, spacemit@lists.linux.dev, linux-kernel@vger.kernel.org, linux-phy@lists.infradead.org, linux-clk@vger.kernel.org, Cody Kang Subject: Re: [PATCH v2 06/17] clk: spacemit: k3: parent eDP/DP pixel clock to the PHY PLL In-Reply-To: <20260809-k3-display-v2-6-327d7910bf71@gmail.com> References: <20260809-k3-display-v2-0-327d7910bf71@gmail.com> <20260809-k3-display-v2-6-327d7910bf71@gmail.com> Date: Fri, 25 Sep 2026 16:43:46 +0200 Message-ID: <1jwls975nh.fsf@starbuckisacylon.baylibre.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260925_074352_344811_9DB5577D X-CRM114-Status: GOOD ( 21.27 ) X-BeenThere: linux-phy@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux Phy Mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org T24gZGltLiAwOSBhb8O7dCAyMDI2IGF0IDIxOjE0LCBDb2R5IEthbmcgPGNvZHlrYW5nLmhrQGdt YWlsLmNvbT4gd3JvdGU6Cgo+IFRoZSBBUE1VIGVEUC9EUCBwaXhlbC1jbG9jayBtdXhlcyB3ZXJl IHBhcmVudGVkIHRvIGEgcGxhY2Vob2xkZXIsIGJlY2F1c2UKPiB0aGVpciByZWFsIHBhcmVudHMg KHRoZSBEUCBQSFkgUExMcykgZGlkIG5vdCBleGlzdCBhcyBjbG9ja3MgeWV0LiBUaGV5IGRvCj4g bm93LCBzbyBwb2ludCBlYWNoIG11eCBhdCBpdHMgUExMIGFuZCBsZXQgdGhlIHBpeGVsIGNsb2Nr IHJlYWNoIHRoZQo+IGNvbnRyb2xsZXIgdGhyb3VnaCB0aGUgY2xvY2sgZnJhbWV3b3JrLgo+Cj4g U2lnbmVkLW9mZi1ieTogQ29keSBLYW5nIDxjb2R5a2FuZy5oa0BnbWFpbC5jb20+Cj4KPiAtLS0K PiB2MjoKPiAtIG5vIGNoYW5nZQo+IC0tLQo+ICBkcml2ZXJzL2Nsay9zcGFjZW1pdC9jY3UtazMu YyB8IDQgKystLQo+ICAxIGZpbGUgY2hhbmdlZCwgMiBpbnNlcnRpb25zKCspLCAyIGRlbGV0aW9u cygtKQo+Cj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvY2xrL3NwYWNlbWl0L2NjdS1rMy5jIGIvZHJp dmVycy9jbGsvc3BhY2VtaXQvY2N1LWszLmMKPiBpbmRleCBjYjBjNDI3N2Y3MmE4Li5hZmJiYmQ3 OTc4MjZkIDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvY2xrL3NwYWNlbWl0L2NjdS1rMy5jCj4gKysr IGIvZHJpdmVycy9jbGsvc3BhY2VtaXQvY2N1LWszLmMKPiBAQCAtOTM3LDEzICs5MzcsMTMgQEAg Q0NVX01VWF9ESVZfR0FURV9GQ19ERUZJTkUodWZzX2FjbGssIHVmc19hY2xrX3BhcmVudHMsIEFQ TVVfVUZTX0NMS19SRVNfQ1RSTCwgNSwKPiAgCj4gIHN0YXRpYyBjb25zdCBzdHJ1Y3QgY2xrX3Bh cmVudF9kYXRhIGVkcDBfcGNsa19wYXJlbnRzW10gPSB7Cj4gIAlDQ1VfUEFSRU5UX0hXKGxjZF9w eGNsayksCj4gLQlDQ1VfUEFSRU5UX05BTUUoZXh0ZXJuYWxfY2xrKSwKPiArCUNDVV9QQVJFTlRf TkFNRShlZHAwX3BsbF9weGNsayksCgpoaWRkZW4gYmVoaW5kIHRoaXMgbWFjcm8gaXMgYSAuZndf bmFtZS4gQmFzaWNhbGx5IHRoZXNlIGFyZSB5b3VyIERUCmlucHV0IG5hbWVzLiBZb3UgY2FuJ3Qg Y2hhbmdlIHRoZW0gYXQgd2lsbCBsaWtlIHRoYXQgYmVjYXVzZSB5b3VyCmJpbmRpbmdzIGFyZSBz dXBwb3NlZCB0byBiZSBzdGFibGUuCgpZb3Ugc2hvdWxkIG5vdCB1c2UgcGxhY2Vob2xkZXIgbmFt ZSwgZXZlci4gTm8gbmVlZCB0byBtYWtlIHRoZQpuYW1lIHRvbyBzcGVjaWZpYyBlaXRoZXIsIGZy b20gdGhlIGJlZ2lubmluZyBpdCBzaG91bGQgaGF2ZSBiZWVuCnNvbWV0aGluZyBsaWtlICJwaXhl bF9wbGwiIG9yIHdoYXRldmVyIHlvdXIgZG9jIHJlZmVyIGl0IHdpdGguCgoiZXh0ZXJuYWxfY2xr IiBpcyBub3QgZGVjbGFyZWQgaW4geW91ciBiaW5kaW5ncyBBRkFJQ1QsIHNvIGF0IGxlYXN0IGl0 CnNob3VsZCBiZSBmaW5lIHRvIHJlbW92ZSBpdC4KClRoZXJlIG5lZWQgdG8gYmUgYSBkdC1iaW5k aW5nIHBhdGNoIGRvY3VtZW50aW5nIHRoZSBuZXcgbmFtZSB5b3UgbmVlZAphbmQgdGhlbiB5b3Ug Y2FuIHN0YXJ0IHVzaW5nIGl0IGluIHRoZSBkcml2ZXIuCgpJbiB0aGUgZnV0dXJlLCBwbGVhc2Ug dHJ5IHRvIGRvY3VtZW50IGFsbCB0aGUgaW5wdXRzIG9mIHlvdXIgY29udHJvbGxlcgppbiB0aGUg YmluZGluZ3MuIEV2ZW4gaWYgeW91IGRvIG5vdCB1c2UgdGhlbSB5ZXQsIHRoZXkgZXhpc3QuCgo+ ICB9Owo+ICBDQ1VfTVVYX0dBVEVfREVGSU5FKGVkcDBfcHhjbGssIGVkcDBfcGNsa19wYXJlbnRz LCBBUE1VX0xDRF9FRFBfQ1RSTCwgMiwgMSwgQklUKDEpLCAwKTsKPiAgCj4gIHN0YXRpYyBjb25z dCBzdHJ1Y3QgY2xrX3BhcmVudF9kYXRhIGVkcDFfcGNsa19wYXJlbnRzW10gPSB7Cj4gIAlDQ1Vf UEFSRU5UX0hXKGRzaTRsbjJfbGNkX3B4Y2xrKSwKPiAtCUNDVV9QQVJFTlRfTkFNRShleHRlcm5h bF9jbGspLAo+ICsJQ0NVX1BBUkVOVF9OQU1FKGVkcDFfcGxsX3B4Y2xrKSwKPiAgfTsKPiAgQ0NV X01VWF9HQVRFX0RFRklORShlZHAxX3B4Y2xrLCBlZHAxX3BjbGtfcGFyZW50cywgQVBNVV9MQ0Rf RURQX0NUUkwsIDE4LCAxLCBCSVQoMTcpLCAwKTsKPiAgCj4KPiAtLSAKPiAyLjQzLjAKPgoKLS0g Ckplcm9tZQoKLS0gCmxpbnV4LXBoeSBtYWlsaW5nIGxpc3QKbGludXgtcGh5QGxpc3RzLmluZnJh ZGVhZC5vcmcKaHR0cHM6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGlu dXgtcGh5Cg==