[PATCH 0/6] Add RZ/G2L USB2.0 phy and host support

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* [PATCH 0/6] Add RZ/G2L USB2.0 phy and host support
@ 2021-06-11 13:46 Biju Das
  2021-06-11 13:46 ` [PATCH 1/6] dt-bindings: phy: renesas: Document RZ/G2L USB PHY Control bindings Biju Das
                   ` (2 more replies)
  0 siblings, 3 replies; 6+ messages in thread
From: Biju Das @ 2021-06-11 13:46 UTC (permalink / raw
  To: Kishon Vijay Abraham I, Rob Herring
  Cc: Biju Das, Vinod Koul, Yoshihiro Shimoda, linux-phy, devicetree,
	Geert Uytterhoeven, Chris Paterson, Biju Das,
	Prabhakar Mahadev Lad, linux-renesas-soc

This patch series adds USB2.0 phy and Host support for RZ/G2L SoC.

A new driver introduced for RZ/G2L USB phy control block,
which mainly controls reset and power down of the USB2.0/PHY.

This patchset is based on master branch [1]

[1] https://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git/

Biju Das (6):
  dt-bindings: phy: renesas: Document RZ/G2L USB PHY Control bindings
  drivers: clk: renesas: r9a07g044-cpg: Add USB clocks
  phy: renesas: Add RZ/G2L usb phy control driver
  arm64: configs: defconfig: Enable RZ/G2L USB PHY control driver
  dt-bindings: phy: renesas,usb2-phy: Document RZ/G2L phy bindings
  arm64: dts: renesas: r9a07g044: Add USB2.0 phy and host support

 .../phy/renesas,rzg2l-usbphyctrl.yaml         |  50 ++++++
 .../bindings/phy/renesas,usb2-phy.yaml        |   1 +
 arch/arm64/boot/dts/renesas/r9a07g044.dtsi    |  81 +++++++++
 arch/arm64/configs/defconfig                  |   1 +
 drivers/clk/renesas/r9a07g044-cpg.c           |   6 +
 drivers/phy/renesas/Kconfig                   |   7 +
 drivers/phy/renesas/Makefile                  |   1 +
 drivers/phy/renesas/phy-rzg2l-usbphyctrl.c    | 163 ++++++++++++++++++
 8 files changed, 310 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/phy/renesas,rzg2l-usbphyctrl.yaml
 create mode 100644 drivers/phy/renesas/phy-rzg2l-usbphyctrl.c

-- 
2.17.1


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [PATCH 1/6] dt-bindings: phy: renesas: Document RZ/G2L USB PHY Control bindings
  2021-06-11 13:46 [PATCH 0/6] Add RZ/G2L USB2.0 phy and host support Biju Das
@ 2021-06-11 13:46 ` Biju Das
  2021-06-21  4:01   ` Vinod Koul
  2021-06-11 13:46 ` [PATCH 5/6] dt-bindings: phy: renesas,usb2-phy: Document RZ/G2L phy bindings Biju Das
  2021-06-11 13:46 ` [PATCH 6/6] arm64: dts: renesas: r9a07g044: Add USB2.0 phy and host support Biju Das
  2 siblings, 1 reply; 6+ messages in thread
From: Biju Das @ 2021-06-11 13:46 UTC (permalink / raw
  To: Rob Herring
  Cc: Biju Das, Kishon Vijay Abraham I, Vinod Koul, linux-phy,
	devicetree, Geert Uytterhoeven, Chris Paterson, Biju Das,
	Prabhakar Mahadev Lad, linux-renesas-soc

Add device tree binding document for RZ/G2L USB PHY control driver.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
---
 .../phy/renesas,rzg2l-usbphyctrl.yaml         | 50 +++++++++++++++++++
 1 file changed, 50 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/phy/renesas,rzg2l-usbphyctrl.yaml

diff --git a/Documentation/devicetree/bindings/phy/renesas,rzg2l-usbphyctrl.yaml b/Documentation/devicetree/bindings/phy/renesas,rzg2l-usbphyctrl.yaml
new file mode 100644
index 000000000000..5fd316a2e79e
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/renesas,rzg2l-usbphyctrl.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/renesas,rzg2l-usbphyctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas RZ/G2L USB2.0 PHY Control
+
+maintainers:
+  - Biju Das <biju.das.jz@bp.renesas.com>
+
+description:
+  The RZ/G2L USB2.0 PHY Control mainly controls reset and power down of the
+  USB/PHY.
+
+properties:
+  compatible:
+    items:
+      - enum:
+          - renesas,r9a07g044-usbphyctrl # RZ/G2{L,LC}
+      - const: renesas,rzg2l-usbphyctrl
+
+  reg:
+    maxItems: 1
+
+  '#phy-cells':
+    # see phy-bindings.txt in the same directory
+    const: 1
+    description: |
+      The phandle's argument in the PHY specifier is the phy reset control bit
+      of usb phy control.
+      0 = Port 1 Phy reset
+      1 = Port 2 Phy reset
+    enum: [ 0, 1 ]
+
+required:
+  - compatible
+  - reg
+  - '#phy-cells'
+
+additionalProperties: false
+
+examples:
+  - |
+    usbphyctrl@11c40000 {
+        compatible = "renesas,r9a07g044-usbphyctrl",
+                     "renesas,rzg2l-usbphyctrl";
+        reg = <0x11c40000 0x10000>;
+        #phy-cells = <1>;
+    };
-- 
2.17.1


^ permalink raw reply related	[flat|nested] 6+ messages in thread

* [PATCH 5/6] dt-bindings: phy: renesas,usb2-phy: Document RZ/G2L phy bindings
  2021-06-11 13:46 [PATCH 0/6] Add RZ/G2L USB2.0 phy and host support Biju Das
  2021-06-11 13:46 ` [PATCH 1/6] dt-bindings: phy: renesas: Document RZ/G2L USB PHY Control bindings Biju Das
@ 2021-06-11 13:46 ` Biju Das
  2021-06-11 13:46 ` [PATCH 6/6] arm64: dts: renesas: r9a07g044: Add USB2.0 phy and host support Biju Das
  2 siblings, 0 replies; 6+ messages in thread
From: Biju Das @ 2021-06-11 13:46 UTC (permalink / raw
  To: Rob Herring
  Cc: Biju Das, Kishon Vijay Abraham I, Vinod Koul, Yoshihiro Shimoda,
	linux-phy, devicetree, Geert Uytterhoeven, Chris Paterson,
	Biju Das, Prabhakar Mahadev Lad, linux-renesas-soc

Document USB phy bindings for RZ/G2L SoC.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
---
 Documentation/devicetree/bindings/phy/renesas,usb2-phy.yaml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/devicetree/bindings/phy/renesas,usb2-phy.yaml b/Documentation/devicetree/bindings/phy/renesas,usb2-phy.yaml
index 0f358d5b84ef..2425295941d1 100644
--- a/Documentation/devicetree/bindings/phy/renesas,usb2-phy.yaml
+++ b/Documentation/devicetree/bindings/phy/renesas,usb2-phy.yaml
@@ -28,6 +28,7 @@ properties:
               - renesas,usb2-phy-r8a77965 # R-Car M3-N
               - renesas,usb2-phy-r8a77990 # R-Car E3
               - renesas,usb2-phy-r8a77995 # R-Car D3
+              - renesas,usb2-phy-r9a07g044 # RZ/G2{L,LC}
           - const: renesas,rcar-gen3-usb2-phy
 
   reg:
-- 
2.17.1


^ permalink raw reply related	[flat|nested] 6+ messages in thread

* [PATCH 6/6] arm64: dts: renesas: r9a07g044: Add USB2.0 phy and host support
  2021-06-11 13:46 [PATCH 0/6] Add RZ/G2L USB2.0 phy and host support Biju Das
  2021-06-11 13:46 ` [PATCH 1/6] dt-bindings: phy: renesas: Document RZ/G2L USB PHY Control bindings Biju Das
  2021-06-11 13:46 ` [PATCH 5/6] dt-bindings: phy: renesas,usb2-phy: Document RZ/G2L phy bindings Biju Das
@ 2021-06-11 13:46 ` Biju Das
  2 siblings, 0 replies; 6+ messages in thread
From: Biju Das @ 2021-06-11 13:46 UTC (permalink / raw
  To: Rob Herring
  Cc: Biju Das, Geert Uytterhoeven, Magnus Damm, linux-renesas-soc,
	devicetree, Chris Paterson, Biju Das, Prabhakar Mahadev Lad

Add USB2.0 phy and host support to SoC DT.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
---
This patch depend on [1]
[1] https://patchwork.kernel.org/project/linux-renesas-soc/patch/20210609153230.6967-11-prabhakar.mahadev-lad.rj@bp.renesas.com/
---
 arch/arm64/boot/dts/renesas/r9a07g044.dtsi | 81 ++++++++++++++++++++++
 1 file changed, 81 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/r9a07g044.dtsi b/arch/arm64/boot/dts/renesas/r9a07g044.dtsi
index 47f9fafd6c06..2ffdaed6c9a5 100644
--- a/arch/arm64/boot/dts/renesas/r9a07g044.dtsi
+++ b/arch/arm64/boot/dts/renesas/r9a07g044.dtsi
@@ -158,6 +158,87 @@
 			      <0x0 0x11940000 0 0x60000>;
 			interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_LOW>;
 		};
+
+		usbphyctrl: usbphyctrl@11c40000 {
+			compatible = "renesas,r9a07g044-usbphyctrl",
+				     "renesas,rzg2l-usbphyctrl";
+			reg = <0 0x11c40000 0 0x10000>;
+			#phy-cells = <1>;
+		};
+
+		ohci0: usb@11c50000 {
+			compatible = "generic-ohci";
+			reg = <0 0x11c50000 0 0x100>;
+			interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD R9A07G044_CLK_USB0>;
+			resets = <&cpg R9A07G044_CLK_USB0>;
+			phys = <&usbphyctrl 0>, <&usb2_phy0 1>;
+			phy-names = "usb";
+			power-domains = <&cpg>;
+			status = "disabled";
+		};
+
+		ohci1: usb@11c70000 {
+			compatible = "generic-ohci";
+			reg = <0 0x11c70000 0 0x100>;
+			interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD R9A07G044_CLK_USB1>;
+			resets = <&cpg R9A07G044_CLK_USB1>;
+			phys = <&usbphyctrl 1>, <&usb2_phy1 1>;
+			phy-names = "usb";
+			power-domains = <&cpg>;
+			status = "disabled";
+		};
+
+		ehci0: usb@11c50100 {
+			compatible = "generic-ehci";
+			reg = <0 0x11c50100 0 0x100>;
+			interrupts = <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD R9A07G044_CLK_USB0>;
+			resets = <&cpg R9A07G044_CLK_USB0>;
+			phys = <&usbphyctrl 0>, <&usb2_phy0 2>;
+			phy-names = "usb";
+			companion = <&ohci0>;
+			power-domains = <&cpg>;
+			status = "disabled";
+		};
+
+		ehci1: usb@11c70100 {
+			compatible = "generic-ehci";
+			reg = <0 0x11c70100 0 0x100>;
+			interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD R9A07G044_CLK_USB1>;
+			resets = <&cpg R9A07G044_CLK_USB1>;
+			phys = <&usbphyctrl 1>, <&usb2_phy1 2>;
+			phy-names = "usb";
+			companion = <&ohci1>;
+			power-domains = <&cpg>;
+			status = "disabled";
+		};
+
+		usb2_phy0: usb-phy@11c50200 {
+			compatible = "renesas,usb2-phy-r9a07g044",
+				     "renesas,rcar-gen3-usb2-phy";
+			reg = <0 0x11c50200 0 0x700>;
+			interrupts = <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD R9A07G044_CLK_USB0>;
+			resets = <&cpg R9A07G044_CLK_USB0>;
+			#phy-cells = <1>;
+			power-domains = <&cpg>;
+			status = "disabled";
+		};
+
+		usb2_phy1: usb-phy@11c70200 {
+			compatible = "renesas,usb2-phy-r9a07g044",
+				     "renesas,rcar-gen3-usb2-phy";
+			reg = <0 0x11c70200 0 0x700>;
+			interrupts = <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD R9A07G044_CLK_USB1>;
+			resets = <&cpg R9A07G044_CLK_USB1>;
+			#phy-cells = <1>;
+			power-domains = <&cpg>;
+			status = "disabled";
+		};
 	};
 
 	timer {
-- 
2.17.1


^ permalink raw reply related	[flat|nested] 6+ messages in thread

* Re: [PATCH 1/6] dt-bindings: phy: renesas: Document RZ/G2L USB PHY Control bindings
  2021-06-11 13:46 ` [PATCH 1/6] dt-bindings: phy: renesas: Document RZ/G2L USB PHY Control bindings Biju Das
@ 2021-06-21  4:01   ` Vinod Koul
  2021-06-21  6:40     ` Biju Das
  0 siblings, 1 reply; 6+ messages in thread
From: Vinod Koul @ 2021-06-21  4:01 UTC (permalink / raw
  To: Biju Das, Rob Herring
  Cc: Kishon Vijay Abraham I, linux-phy, devicetree, Geert Uytterhoeven,
	Chris Paterson, Biju Das, Prabhakar Mahadev Lad,
	linux-renesas-soc

On 11-06-21, 14:46, Biju Das wrote:
> Add device tree binding document for RZ/G2L USB PHY control driver.

Rob ?

> 
> Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
> Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
> ---
>  .../phy/renesas,rzg2l-usbphyctrl.yaml         | 50 +++++++++++++++++++
>  1 file changed, 50 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/phy/renesas,rzg2l-usbphyctrl.yaml
> 
> diff --git a/Documentation/devicetree/bindings/phy/renesas,rzg2l-usbphyctrl.yaml b/Documentation/devicetree/bindings/phy/renesas,rzg2l-usbphyctrl.yaml
> new file mode 100644
> index 000000000000..5fd316a2e79e
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/phy/renesas,rzg2l-usbphyctrl.yaml
> @@ -0,0 +1,50 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/phy/renesas,rzg2l-usbphyctrl.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Renesas RZ/G2L USB2.0 PHY Control
> +
> +maintainers:
> +  - Biju Das <biju.das.jz@bp.renesas.com>
> +
> +description:
> +  The RZ/G2L USB2.0 PHY Control mainly controls reset and power down of the
> +  USB/PHY.
> +
> +properties:
> +  compatible:
> +    items:
> +      - enum:
> +          - renesas,r9a07g044-usbphyctrl # RZ/G2{L,LC}
> +      - const: renesas,rzg2l-usbphyctrl
> +
> +  reg:
> +    maxItems: 1
> +
> +  '#phy-cells':
> +    # see phy-bindings.txt in the same directory
> +    const: 1
> +    description: |
> +      The phandle's argument in the PHY specifier is the phy reset control bit
> +      of usb phy control.
> +      0 = Port 1 Phy reset
> +      1 = Port 2 Phy reset
> +    enum: [ 0, 1 ]
> +
> +required:
> +  - compatible
> +  - reg
> +  - '#phy-cells'
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    usbphyctrl@11c40000 {
> +        compatible = "renesas,r9a07g044-usbphyctrl",
> +                     "renesas,rzg2l-usbphyctrl";
> +        reg = <0x11c40000 0x10000>;
> +        #phy-cells = <1>;
> +    };
> -- 
> 2.17.1

-- 
~Vinod

^ permalink raw reply	[flat|nested] 6+ messages in thread

* RE: [PATCH 1/6] dt-bindings: phy: renesas: Document RZ/G2L USB PHY Control bindings
  2021-06-21  4:01   ` Vinod Koul
@ 2021-06-21  6:40     ` Biju Das
  0 siblings, 0 replies; 6+ messages in thread
From: Biju Das @ 2021-06-21  6:40 UTC (permalink / raw
  To: Vinod Koul, Rob Herring
  Cc: Kishon Vijay Abraham I, linux-phy@lists.infradead.org,
	devicetree@vger.kernel.org, Geert Uytterhoeven, Chris Paterson,
	Biju Das, Prabhakar Mahadev Lad,
	linux-renesas-soc@vger.kernel.org

Hi All,

As per the clock list document, I need to update the bindings.

I will send V2 this changes.

Regards,
Biju

> -----Original Message-----
> From: Vinod Koul <vkoul@kernel.org>
> Sent: 21 June 2021 05:02
> To: Biju Das <biju.das.jz@bp.renesas.com>; Rob Herring
> <robh+dt@kernel.org>
> Cc: Kishon Vijay Abraham I <kishon@ti.com>; linux-phy@lists.infradead.org;
> devicetree@vger.kernel.org; Geert Uytterhoeven <geert+renesas@glider.be>;
> Chris Paterson <Chris.Paterson2@renesas.com>; Biju Das
> <biju.das@bp.renesas.com>; Prabhakar Mahadev Lad <prabhakar.mahadev-
> lad.rj@bp.renesas.com>; linux-renesas-soc@vger.kernel.org
> Subject: Re: [PATCH 1/6] dt-bindings: phy: renesas: Document RZ/G2L USB
> PHY Control bindings
> 
> On 11-06-21, 14:46, Biju Das wrote:
> > Add device tree binding document for RZ/G2L USB PHY control driver.
> 
> Rob ?
> 
> >
> > Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
> > Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
> > ---
> >  .../phy/renesas,rzg2l-usbphyctrl.yaml         | 50 +++++++++++++++++++
> >  1 file changed, 50 insertions(+)
> >  create mode 100644
> > Documentation/devicetree/bindings/phy/renesas,rzg2l-usbphyctrl.yaml
> >
> > diff --git
> > a/Documentation/devicetree/bindings/phy/renesas,rzg2l-usbphyctrl.yaml
> > b/Documentation/devicetree/bindings/phy/renesas,rzg2l-usbphyctrl.yaml
> > new file mode 100644
> > index 000000000000..5fd316a2e79e
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/phy/renesas,rzg2l-usbphyctrl.y
> > +++ aml
> > @@ -0,0 +1,50 @@
> > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) %YAML 1.2
> > +---
> > +$id:
> > +https://jpn01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fdevi
> > +cetree.org%2Fschemas%2Fphy%2Frenesas%2Crzg2l-usbphyctrl.yaml%23&amp;d
> > +ata=04%7C01%7Cbiju.das.jz%40bp.renesas.com%7C28c0b4be786244eaef1008d9
> > +346949a2%7C53d82571da1947e49cb4625a166a4a2a%7C0%7C0%7C637598449085051
> > +587%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBT
> > +iI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&amp;sdata=WtOl%2BWHTYN4TuB21rTKdJjdx
> > +bKLK96N7NkiSiRT65U0%3D&amp;reserved=0
> > +$schema:
> > +https://jpn01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fdevi
> > +cetree.org%2Fmeta-schemas%2Fcore.yaml%23&amp;data=04%7C01%7Cbiju.das.
> > +jz%40bp.renesas.com%7C28c0b4be786244eaef1008d9346949a2%7C53d82571da19
> > +47e49cb4625a166a4a2a%7C0%7C0%7C637598449085051587%7CUnknown%7CTWFpbGZ
> > +sb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%
> > +3D%7C1000&amp;sdata=Y%2FVo3raj5AqUIv%2BaN0Vavdph6cHdWf1a7Imq6chC2KQ%3
> > +D&amp;reserved=0
> > +
> > +title: Renesas RZ/G2L USB2.0 PHY Control
> > +
> > +maintainers:
> > +  - Biju Das <biju.das.jz@bp.renesas.com>
> > +
> > +description:
> > +  The RZ/G2L USB2.0 PHY Control mainly controls reset and power down
> > +of the
> > +  USB/PHY.
> > +
> > +properties:
> > +  compatible:
> > +    items:
> > +      - enum:
> > +          - renesas,r9a07g044-usbphyctrl # RZ/G2{L,LC}
> > +      - const: renesas,rzg2l-usbphyctrl
> > +
> > +  reg:
> > +    maxItems: 1
> > +
> > +  '#phy-cells':
> > +    # see phy-bindings.txt in the same directory
> > +    const: 1
> > +    description: |
> > +      The phandle's argument in the PHY specifier is the phy reset
> control bit
> > +      of usb phy control.
> > +      0 = Port 1 Phy reset
> > +      1 = Port 2 Phy reset
> > +    enum: [ 0, 1 ]
> > +
> > +required:
> > +  - compatible
> > +  - reg
> > +  - '#phy-cells'
> > +
> > +additionalProperties: false
> > +
> > +examples:
> > +  - |
> > +    usbphyctrl@11c40000 {
> > +        compatible = "renesas,r9a07g044-usbphyctrl",
> > +                     "renesas,rzg2l-usbphyctrl";
> > +        reg = <0x11c40000 0x10000>;
> > +        #phy-cells = <1>;
> > +    };
> > --
> > 2.17.1
> 
> --
> ~Vinod

^ permalink raw reply	[flat|nested] 6+ messages in thread

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2021-06-11 13:46 [PATCH 0/6] Add RZ/G2L USB2.0 phy and host support Biju Das
2021-06-11 13:46 ` [PATCH 1/6] dt-bindings: phy: renesas: Document RZ/G2L USB PHY Control bindings Biju Das
2021-06-21  4:01   ` Vinod Koul
2021-06-21  6:40     ` Biju Das
2021-06-11 13:46 ` [PATCH 5/6] dt-bindings: phy: renesas,usb2-phy: Document RZ/G2L phy bindings Biju Das
2021-06-11 13:46 ` [PATCH 6/6] arm64: dts: renesas: r9a07g044: Add USB2.0 phy and host support Biju Das

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