Re: [PATCH RESEND 02/17] dt-bindings: phy: add SpacemiT K3 Innosilicon DP PHY

"Rob Herring (Arm)" <[email protected]> Fri, 7 Aug 2026 18:00:59 -0500
Newsgroups org.kernel.vger.linux-clk,dev.linux.lists.spacemit,org.freedesktop.lists.dri-devel,org.infradead.lists.linux-phy,org.infradead.lists.linux-riscv,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-kernel
Message-ID <[email protected]>
On Sat, 25 Jul 2026 00:51:11 -0400, Cody Kang wrote:
> The SpacemiT K3 DisplayPort controller drives its four transmit lanes
> through an integrated Innosilicon DP PHY, one PHY per controller. Add a
> binding so the controller can reference its transmit PHY and the pixel
> clock the PHY's PLL sources.
> 
> The PHY's registers are interleaved with its parent controller's inside
> one MMIO window, so it owns neither a reg nor a reset and is modelled as
> a child of the controller.
> 
> It exposes its PLL-generated pixel clock through #clock-cells, so the
> APMU pixel-clock mux can select it as a parent through the clock
> framework.
> 
> Signed-off-by: Cody Kang <[email protected]>
> ---
>  .../bindings/phy/spacemit,k3-inno-dp-phy.yaml      | 48 ++++++++++++++++++++++
>  1 file changed, 48 insertions(+)
> 

Reviewed-by: Rob Herring (Arm) <[email protected]>