From: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
Enable USB support (host, device, USB PHYs).
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Tested-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
---
Changes in v8:
- none
Changes in v7:
- none
Changes in v6:
- collected tags
Changes in v5:
- none
Changes in v4:
- none
Changes in v3:
- collected tags
Changes in v2:
- this was patch 15/16 in v1:
- dropped sysc enablement as it is now done in SoC dtsi file
arch/arm64/boot/dts/renesas/rzg3s-smarc.dtsi | 57 ++++++++++++++++++++
1 file changed, 57 insertions(+)
diff --git a/arch/arm64/boot/dts/renesas/rzg3s-smarc.dtsi b/arch/arm64/boot/dts/renesas/rzg3s-smarc.dtsi
index 5e044a4d0234..5586dd43c4d5 100644
--- a/arch/arm64/boot/dts/renesas/rzg3s-smarc.dtsi
+++ b/arch/arm64/boot/dts/renesas/rzg3s-smarc.dtsi
@@ -92,6 +92,20 @@ &audio_clk2 {
clock-frequency = <12288000>;
};
+&ehci0 {
+ dr_mode = "otg";
+ status = "okay";
+};
+
+&ehci1 {
+ status = "okay";
+};
+
+&hsusb {
+ dr_mode = "otg";
+ status = "okay";
+};
+
&i2c0 {
status = "okay";
@@ -132,6 +146,15 @@ power-monitor@44 {
};
};
+&ohci0 {
+ dr_mode = "otg";
+ status = "okay";
+};
+
+&ohci1 {
+ status = "okay";
+};
+
&pinctrl {
audio_clock_pins: audio-clock {
pins = "AUDIO_CLK1", "AUDIO_CLK2";
@@ -207,6 +230,27 @@ ssi3_pins: ssi3 {
<RZG2L_PORT_PINMUX(18, 4, 8)>, /* TXD */
<RZG2L_PORT_PINMUX(18, 5, 8)>; /* RXD */
};
+
+ usb0_pins: usb0 {
+ peri {
+ pinmux = <RZG2L_PORT_PINMUX(5, 0, 1)>, /* VBUS */
+ <RZG2L_PORT_PINMUX(5, 2, 1)>; /* OVC */
+ };
+
+ otg {
+ pinmux = <RZG2L_PORT_PINMUX(5, 3, 1)>; /* OTG_ID */
+ bias-pull-up;
+ };
+ };
+
+ usb1_pins: usb1 {
+ pinmux = <RZG2L_PORT_PINMUX(5, 4, 5)>, /* OVC */
+ <RZG2L_PORT_PINMUX(6, 0, 1)>; /* VBUS */
+ };
+};
+
+&phyrst {
+ status = "okay";
};
&scif0 {
@@ -242,3 +286,16 @@ &ssi3 {
pinctrl-0 = <&ssi3_pins>, <&audio_clock_pins>;
status = "okay";
};
+
+&usb2_phy0 {
+ pinctrl-0 = <&usb0_pins>;
+ pinctrl-names = "default";
+ vbus-supply = <&usb0_vbus_otg>;
+ status = "okay";
+};
+
+&usb2_phy1 {
+ pinctrl-0 = <&usb1_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+};
--
2.43.0On Thu, 23 Oct 2025 at 20:41, Claudiu <claudiu.beznea@tuxon.dev> wrote:
> From: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
>
> Enable USB support (host, device, USB PHYs).
>
> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
> Tested-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
> Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
Thanks, will queue in renesas-devel for v6.19.
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
Hi Claudiu,
On Thu, 23 Oct 2025 at 20:41, Claudiu <claudiu.beznea@tuxon.dev> wrote:
> From: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
>
> Enable USB support (host, device, USB PHYs).
>
> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
> Tested-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
> Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
Thanks for your patch!
> --- a/arch/arm64/boot/dts/renesas/rzg3s-smarc.dtsi
> +++ b/arch/arm64/boot/dts/renesas/rzg3s-smarc.dtsi
> &pinctrl {
> audio_clock_pins: audio-clock {
> pins = "AUDIO_CLK1", "AUDIO_CLK2";
> @@ -207,6 +230,27 @@ ssi3_pins: ssi3 {
> <RZG2L_PORT_PINMUX(18, 4, 8)>, /* TXD */
> <RZG2L_PORT_PINMUX(18, 5, 8)>; /* RXD */
> };
> +
> + usb0_pins: usb0 {
> + peri {
> + pinmux = <RZG2L_PORT_PINMUX(5, 0, 1)>, /* VBUS */
> + <RZG2L_PORT_PINMUX(5, 2, 1)>; /* OVC */
> + };
> +
> + otg {
> + pinmux = <RZG2L_PORT_PINMUX(5, 3, 1)>; /* OTG_ID */
> + bias-pull-up;
> + };
> + };
> +
> + usb1_pins: usb1 {
> + pinmux = <RZG2L_PORT_PINMUX(5, 4, 5)>, /* OVC */
> + <RZG2L_PORT_PINMUX(6, 0, 1)>; /* VBUS */
> + };
> +};
> +
> +&phyrst {
> + status = "okay";
> };
This node should be located before pinctrl.
No need to resend just for this.
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
Hi, Geert,
On 10/24/25 12:15, Geert Uytterhoeven wrote:
> Hi Claudiu,
>
> On Thu, 23 Oct 2025 at 20:41, Claudiu <claudiu.beznea@tuxon.dev> wrote:
>> From: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
>>
>> Enable USB support (host, device, USB PHYs).
>>
>> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
>> Tested-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
>> Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
>
> Thanks for your patch!
>
>> --- a/arch/arm64/boot/dts/renesas/rzg3s-smarc.dtsi
>> +++ b/arch/arm64/boot/dts/renesas/rzg3s-smarc.dtsi
>
>> &pinctrl {
>> audio_clock_pins: audio-clock {
>> pins = "AUDIO_CLK1", "AUDIO_CLK2";
>> @@ -207,6 +230,27 @@ ssi3_pins: ssi3 {
>> <RZG2L_PORT_PINMUX(18, 4, 8)>, /* TXD */
>> <RZG2L_PORT_PINMUX(18, 5, 8)>; /* RXD */
>> };
>> +
>> + usb0_pins: usb0 {
>> + peri {
>> + pinmux = <RZG2L_PORT_PINMUX(5, 0, 1)>, /* VBUS */
>> + <RZG2L_PORT_PINMUX(5, 2, 1)>; /* OVC */
>> + };
>> +
>> + otg {
>> + pinmux = <RZG2L_PORT_PINMUX(5, 3, 1)>; /* OTG_ID */
>> + bias-pull-up;
>> + };
>> + };
>> +
>> + usb1_pins: usb1 {
>> + pinmux = <RZG2L_PORT_PINMUX(5, 4, 5)>, /* OVC */
>> + <RZG2L_PORT_PINMUX(6, 0, 1)>; /* VBUS */
>> + };
>> +};
>> +
>> +&phyrst {
>> + status = "okay";
>> };
>
> This node should be located before pinctrl.
You're right! I missed it.
> No need to resend just for this.
Thank you!
>
> Gr{oetje,eeting}s,
>
> Geert
>
> --
> Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org
>
> In personal conversations with technical people, I call myself a hacker. But
> when I'm talking to journalists I just say "programmer" or something like that.
> -- Linus Torvalds
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