diff mbox series

[2/6] dt-bindings: display: rockchip-dsi: add optional #phy-cells property

Message ID 20210202145632.1263136-3-heiko@sntech.de (mailing list archive)
State New
Headers show
Series Support second Image Signal Processor on rk3399 | expand

Commit Message

Heiko Stübner Feb. 2, 2021, 2:56 p.m. UTC
From: Heiko Stuebner <heiko.stuebner@theobroma-systems.com>

The Rockchip DSI controller on some SoCs also controls a bidrectional
dphy, which would be connected to an Image Signal Processor as a phy
in the rx configuration.

So allow a #phy-cells property for the dsi controller.

Signed-off-by: Heiko Stuebner <heiko.stuebner@theobroma-systems.com>
---
 .../bindings/display/rockchip/dw_mipi_dsi_rockchip.txt           | 1 +
 1 file changed, 1 insertion(+)

Comments

Rob Herring Feb. 9, 2021, 9:03 p.m. UTC | #1
On Tue, 02 Feb 2021 15:56:28 +0100, Heiko Stuebner wrote:
> From: Heiko Stuebner <heiko.stuebner@theobroma-systems.com>
> 
> The Rockchip DSI controller on some SoCs also controls a bidrectional
> dphy, which would be connected to an Image Signal Processor as a phy
> in the rx configuration.
> 
> So allow a #phy-cells property for the dsi controller.
> 
> Signed-off-by: Heiko Stuebner <heiko.stuebner@theobroma-systems.com>
> ---
>  .../bindings/display/rockchip/dw_mipi_dsi_rockchip.txt           | 1 +
>  1 file changed, 1 insertion(+)
> 

Acked-by: Rob Herring <robh@kernel.org>
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/display/rockchip/dw_mipi_dsi_rockchip.txt b/Documentation/devicetree/bindings/display/rockchip/dw_mipi_dsi_rockchip.txt
index 151be3bba06f..39792f051d2d 100644
--- a/Documentation/devicetree/bindings/display/rockchip/dw_mipi_dsi_rockchip.txt
+++ b/Documentation/devicetree/bindings/display/rockchip/dw_mipi_dsi_rockchip.txt
@@ -23,6 +23,7 @@  Required properties:
 Optional properties:
 - phys: from general PHY binding: the phandle for the PHY device.
 - phy-names: Should be "dphy" if phys references an external phy.
+- #phy-cells: Defined when used as ISP phy, should be 0.
 - power-domains: a phandle to mipi dsi power domain node.
 - resets: list of phandle + reset specifier pairs, as described in [3].
 - reset-names: string reset name, must be "apb".