Re: [PATCH v1 04/10] phy: rockchip: add usbdp combo phy driver

[Johan Jonker <jbx6244@yandex.com>]

On 2/9/24 19:17, Sebastian Reichel wrote:
> This adds a new USBDP combo PHY with Samsung IP block driver.
> 
> The driver get lane mux and mapping info in 2 ways, supporting
> DisplayPort alternate mode or parsing from DT. When parsing from DT,
> the property "rockchip,dp-lane-mux" provide the DP mux and mapping
> info. This is needed when the PHY is not used with TypeC Alt-Mode.
> For example if the USB3 interface of the PHY is connected to a USB
> Type A connector and the DP interface is connected to a DisplayPort
> connector.
> 
> When do DP link training, need to set lane number, link rate, swing,
> and pre-emphasis via PHY configure interface.
> 
> Co-developed-by: Heiko Stuebner <heiko@sntech.de>
> Signed-off-by: Heiko Stuebner <heiko@sntech.de>
> Co-developed-by: Zhang Yubing <yubing.zhang@rock-chips.com>
> Signed-off-by: Zhang Yubing <yubing.zhang@rock-chips.com>
> Co-developed-by: Frank Wang <frank.wang@rock-chips.com>
> Signed-off-by: Frank Wang <frank.wang@rock-chips.com>
> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
> ---

For Linux FTRACE filters it is needed that all functions in a driver start with the same function prefix.
Currently there's a mix of udphy_* and rockchip_*
Maybe use rk_udphy_* ??? similar to for example rk_nfc_* in rockchip-nand-controller.c

Johan

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