diff mbox series

[v7,2/7] dt-bindings: phy: tegra20-usb-phy: Document properties needed for OTG mode

Message ID 20210912181718.1328-3-digetx@gmail.com
State Accepted
Commit 7557c1bfd3777a5a720f80edf28b473cec022bed
Headers show
Series Add OTG mode support to Tegra USB PHY and Nexus 7 | expand

Commit Message

Dmitry Osipenko Sept. 12, 2021, 6:17 p.m. UTC 
In order to support OTG mode we need these new properties:

	- interrupt
	- nvidia,pmc

Add the new properties to the binding.

Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
---
 .../bindings/phy/nvidia,tegra20-usb-phy.yaml     | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

Comments

Thierry Reding Oct. 4, 2021, 9:08 p.m. UTC | #1 
On Sun, Sep 12, 2021 at 09:17:13PM +0300, Dmitry Osipenko wrote:
> In order to support OTG mode we need these new properties:

> 

> 	- interrupt

> 	- nvidia,pmc

> 

> Add the new properties to the binding.

> 

> Reviewed-by: Rob Herring <robh@kernel.org>

> Signed-off-by: Dmitry Osipenko <digetx@gmail.com>

> ---

>  .../bindings/phy/nvidia,tegra20-usb-phy.yaml     | 16 ++++++++++++++++

>  1 file changed, 16 insertions(+)


Acked-by: Thierry Reding <treding@nvidia.com>
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/phy/nvidia,tegra20-usb-phy.yaml b/Documentation/devicetree/bindings/phy/nvidia,tegra20-usb-phy.yaml
index 593187234e6a..dfde0eaf66e1 100644
--- a/Documentation/devicetree/bindings/phy/nvidia,tegra20-usb-phy.yaml
+++ b/Documentation/devicetree/bindings/phy/nvidia,tegra20-usb-phy.yaml
@@ -77,6 +77,9 @@  properties:
           - const: timer
           - const: utmi-pads
 
+  interrupts:
+    maxItems: 1
+
   resets:
     oneOf:
       - maxItems: 1
@@ -199,6 +202,15 @@  properties:
     maxItems: 1
     description: GPIO used to reset the PHY.
 
+  nvidia,pmc:
+    $ref: /schemas/types.yaml#/definitions/phandle-array
+    items:
+      - items:
+          - description: Phandle to Power Management controller.
+          - description: USB controller ID.
+    description:
+      Phandle to Power Management controller.
+
 required:
   - compatible
   - reg
@@ -320,6 +332,7 @@  examples:
         compatible = "nvidia,tegra124-usb-phy", "nvidia,tegra30-usb-phy";
         reg = <0x7d008000 0x4000>,
               <0x7d000000 0x4000>;
+        interrupts = <0 97 4>;
         phy_type = "utmi";
         clocks = <&tegra_car TEGRA124_CLK_USB3>,
                  <&tegra_car TEGRA124_CLK_PLL_U>,
@@ -338,6 +351,7 @@  examples:
         nvidia,hssquelch-level = <2>;
         nvidia,hsdiscon-level = <5>;
         nvidia,xcvr-hsslew = <12>;
+        nvidia,pmc = <&tegra_pmc 2>;
     };
 
   - |
@@ -346,6 +360,7 @@  examples:
     usb-phy@c5004000 {
         compatible = "nvidia,tegra20-usb-phy";
         reg = <0xc5004000 0x4000>;
+        interrupts = <0 21 4>;
         phy_type = "ulpi";
         clocks = <&tegra_car TEGRA20_CLK_USB2>,
                  <&tegra_car TEGRA20_CLK_PLL_U>,
@@ -354,4 +369,5 @@  examples:
         resets = <&tegra_car 58>, <&tegra_car 22>;
         reset-names = "usb", "utmi-pads";
         #phy-cells = <0>;
+        nvidia,pmc = <&tegra_pmc 1>;
     };