Re: [PATCH] arm64: dts: renesas: ulcb-kf: add pfc node for USB3.0 channel 0

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Hi Geert,

Thank you for valuable review.

On 15.11.2017 19:49, Geert Uytterhoeven wrote:
Hi Vladimir,

On Wed, Nov 8, 2017 at 2:06 PM, Vladimir Barinov
<vladimir.barinov@xxxxxxxxxxxxxxxxxx> wrote:
Adds the pfc node for USB3.0 channel 0.

Signed-off-by: Vladimir Barinov <vladimir.barinov@xxxxxxxxxxxxxxxxxx>
---
  arch/arm64/boot/dts/renesas/ulcb-kf.dtsi | 8 ++++++++
  1 file changed, 8 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi b/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi
index 48a2e8f..2ecb6ac 100644
--- a/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi
+++ b/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi
@@ -173,6 +173,11 @@
                 groups = "usb0";
                 function = "usb0";
         };
+
+       usb30_pins: usb30 {
+               groups = "usb30";
+               function = "usb30";
This enabled USB30_PWEN and USB30_OVC.

However, these pins are routed via CN1A pins A97/A98 to HDMI_CS_A
and HDMI_CS_B, not to a USB PHY?

USB30_PWEN of the real USB PHY is provided by the i2c GPIO
expander U11.

I'm a bit puzzled by this... What am I missing?
This is my fault.
(Seems I've been looking for older KF schematic).

Please ignore this patch.


+       };
  };

  &scif1 {
@@ -191,5 +196,8 @@
  };

  &xhci0 {
+       pinctrl-0 = <&usb30_pins>;
+       pinctrl-names = "default";
+
         status = "okay";
  };
Gr{oetje,eeting}s,

                         Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx

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


--
Regards,
Vladimir

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