On Tue, 30 Aug 2022 13:16:17 -0700, Brian Norris wrote: > We've found the AUX channel to be less reliable with PCLK_EDP at a > higher rate (typically 25 MHz). This is especially important on systems > with PSR-enabled panels (like Gru-Kevin), since we make heavy, constant > use of AUX. > > According to Rockchip, using any rate other than 24 MHz can cause > "problems between syncing the PHY an PCLK", which leads to all sorts of > unreliabilities around register operations. Applied, thanks! [1/1] arm64: dts: rockchip: Set RK3399-Gru PCLK_EDP to 24 MHz commit: 8123437cf46ea5a0f6ca5cb3c528d8b6db97b9c2 Best regards, -- Heiko Stuebner <heiko@xxxxxxxxx>