[PATCH v4 1/2] dt-bindings: phy: Add Rockchip MIPI C-/D-PHY schema

[Conor Dooley]

On Tue, Nov 26, 2024 at 07:38:35PM +0100, Heiko Stübner wrote:
> Hey Conor,
> 
> Am Dienstag, 26. November 2024, 18:44:14 CET schrieb Conor Dooley:
> > On Tue, Nov 26, 2024 at 02:17:34PM +0100, Heiko Stuebner wrote:
> > > From: Heiko Stuebner <heiko.stuebner at cherry.de>
> > > 
> > > Add dt-binding schema for the MIPI C-/D-PHY found on
> > > Rockchip RK3588 SoCs.
> > > 
> > > Tested-by: Daniel Semkowicz <dse at thaumatec.com>
> > > Tested-by: Sebastian Reichel <sebastian.reichel at collabora.com>
> > > Signed-off-by: Heiko Stuebner <heiko.stuebner at cherry.de>
> > > ---
> > >  .../phy/rockchip,rk3588-mipi-dcphy.yaml       | 87 +++++++++++++++++++
> > >  1 file changed, 87 insertions(+)
> > >  create mode 100644 Documentation/devicetree/bindings/phy/rockchip,rk3588-mipi-dcphy.yaml
> > > 
> > > diff --git a/Documentation/devicetree/bindings/phy/rockchip,rk3588-mipi-dcphy.yaml b/Documentation/devicetree/bindings/phy/rockchip,rk3588-mipi-dcphy.yaml
> > > new file mode 100644
> > > index 000000000000..c8ff5ba22a86
> > > --- /dev/null
> > > +++ b/Documentation/devicetree/bindings/phy/rockchip,rk3588-mipi-dcphy.yaml
> > > @@ -0,0 +1,87 @@
> > > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> > > +%YAML 1.2
> > > +---
> > > +$id: http://devicetree.org/schemas/phy/rockchip,rk3588-mipi-dcphy.yaml#
> > > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > > +
> > > +title: Rockchip MIPI D-/C-PHY with Samsung IP block
> > > +
> > > +maintainers:
> > > +  - Guochun Huang <hero.huang at rock-chips.com>
> > > +  - Heiko Stuebner <heiko at sntech.de>
> > > +
> > > +properties:
> > > +  compatible:
> > > +    enum:
> > > +      - rockchip,rk3576-mipi-dcphy
> > > +      - rockchip,rk3588-mipi-dcphy
> > 
> > How many phys do each of these SoCs have?
> 
> - rk3588 has two - each with a separate GRF for additional settings [0]
> - rk3576 has one
> 
> 
> Heiko
> 
> [0] https://lore.kernel.org/lkml/D5F5C1RWVHG5.TSHPO29TXYEF@cknow.org/T/
> The register layout in each GRF area is identical, but each DC-PHY gets
> its own separate GRF io-mem block.

Acked-by: Conor Dooley <conor.dooley at microchip.com>
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