[PATCH v2] arm64: dts: rockchip: Set RK3399-Gru PCLK_EDP to 24 MHz

Heiko Stuebner heiko at sntech.de
Sun Sep 4 10:22:17 PDT 2022


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 at sntech.de>



More information about the Linux-rockchip mailing list