[PATCH v3 7/7] phy: dt-bindings: cdns, dphy: add power-domains property

Pratyush Yadav
2021-06-24T18:41:45Z

This property is needed on TI platforms to enable the PD of the DPHY
before it can be used.

Signed-off-by: Pratyush Yadav <p.yadav@ti.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Rob Herring <robh@kernel.org>

---

Changes in v3:
- Add Rob's Ack.

Changes in v2:
- Add power-domain to the example.
- Add Laurent's R-by.
- Re-order subject prefixes.

Documentation/devicetree/bindings/phy/cdns,dphy.yaml | 5 +++++
1 file changed, 5 insertions(+)

diff --git a/Documentation/devicetree/bindings/phy/cdns,dphy.yaml b/Documentation/devicetree/bindings/phy/cdns,dphy.yaml
index 3bb5be05e825..d5a5e1f0b671 100644
--- a/Documentation/devicetree/bindings/phy/cdns,dphy.yaml
+++ b/Documentation/devicetree/bindings/phy/cdns,dphy.yaml
@@ -30,6 +30,9 @@ properties:
"#phy-cells":
const: 0

+ power-domains:
+ maxItems: 1
+
required:
- compatible
- reg
@@ -39,11 +42,13 @@ additionalProperties: false

examples:
- |
+ #include <dt-bindings/soc/ti,sci_pm_domain.h>

dphy0: phy@fd0e0000{
compatible = "cdns,dphy";
reg = <0xfd0e0000 0x1000>;
clocks = <&psm_clk>, <&pll_ref_clk>;
clock-names = "psm", "pll_ref";
+ power-domains = <&k3_pds 147 TI_SCI_PD_EXCLUSIVE>;
#phy-cells = <0>;
};