Re: [PATCH v2 1/4] dt-bindings: phy: rockchip,rk3588-mipi-dcphy: support per-direction phys

On 26/07/2026 15:55, Jason Yang via B4 Relay wrote:
> From: Jason Yang <[email protected]>
> 
> The Samsung MIPI D-/C-PHY block on RK3588 drives a MIPI DSI transmitter
> and, on the same PHY, can receive a MIPI CSI camera. Describing both as
> independent consumers of one PHY requires the direction to be expressed
> in the devicetree.
> 
> Allow "#phy-cells" to be 1 or 2. The existing single-cell form still
> selects the PHY type and refers to the transmitter, so shipped DSI
> device trees stay valid; bumping the cell count unconditionally would
> invalidate them. A second cell adds the direction, letting a DSI (TX)
> and a CSI (RX) reference the same PHY node as separate consumers.
> 
> Add include/dt-bindings/phy/rockchip,rk3588-mipi-dcphy.h for the
> RK_DCPHY_DIR_TX and RK_DCPHY_DIR_RX direction constants.
> 
> Signed-off-by: Jason Yang <[email protected]>
> Assisted-by: Claude:claude-opus-4-8
LGTM

Reviewed-by: Bryan O'Donoghue <[email protected]>

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