From: Chen-Yu Tsai <wens-jdAy2FN1RRM@public.gmane.org>
To: Maxime Ripard
<maxime.ripard-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>
Cc: Mark Kettenis <kettenis-7YlrpqBBQ3VAfugRpC6u6w@public.gmane.org>,
linux-arm-kernel
<linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org>,
devicetree <devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
Subject: Re: [PATCH] ARM: dts: sun9i: Enable USB support on Cubieboard4
Date: Sat, 20 Jan 2018 14:12:04 +0800 [thread overview]
Message-ID: <CAGb2v66XNAHwAU1eosYjGKgYKkh9YiVEooE9e45RSVvPOvhYLg@mail.gmail.com> (raw)
In-Reply-To: <20171216205809.5485-1-kettenis-7YlrpqBBQ3VAfugRpC6u6w@public.gmane.org>
Maxime,
On Sun, Dec 17, 2017 at 4:58 AM, Mark Kettenis <kettenis-7YlrpqBBQ3VAfugRpC6u6w@public.gmane.org> wrote:
> On the Cubieboard4 HCI0 is directly connected to a USB connector,
> and HCI2 is connected to a USB hub on the board. HCI1 is available
> with HSIC throug 2 pins on the GPIO expansion header, but left
> disabled just like on the Optimus board.
>
> This patch also adds the VBUS regulators.
>
> Signed-off-by: Mark Kettenis <kettenis-7YlrpqBBQ3VAfugRpC6u6w@public.gmane.org>
Any thoughts on this patch?
It's similar to what I sent a few years back:
https://patchwork.kernel.org/patch/6359461/
ChenYu
> ---
> arch/arm/boot/dts/sun9i-a80-cubieboard4.dts | 36 +++++++++++++++++++++++++++++
> 1 file changed, 36 insertions(+)
>
> diff --git a/arch/arm/boot/dts/sun9i-a80-cubieboard4.dts b/arch/arm/boot/dts/sun9i-a80-cubieboard4.dts
> index 4024639aa005..e38623265695 100644
> --- a/arch/arm/boot/dts/sun9i-a80-cubieboard4.dts
> +++ b/arch/arm/boot/dts/sun9i-a80-cubieboard4.dts
> @@ -74,6 +74,24 @@
> };
> };
>
> + reg_usb1_vbus: usb1-vbus {
> + compatible = "regulator-fixed";
> + regulator-name = "usb2-drvbus";
> + regulator-min-microvolt = <5000000>;
> + regulator-max-microvolt = <5000000>;
> + enable-active-high;
> + gpio = <&pio 7 15 GPIO_ACTIVE_HIGH>; /* PH15 */
> + };
> +
> + reg_usb3_vbus: usb3-vbus {
> + compatible = "regulator-fixed";
> + regulator-name = "usb1-drvbus";
> + regulator-min-microvolt = <5000000>;
> + regulator-max-microvolt = <5000000>;
> + enable-active-high;
> + gpio = <&pio 7 14 GPIO_ACTIVE_HIGH>; /* PH14 */
> + };
> +
> wifi_pwrseq: wifi-pwrseq {
> compatible = "mmc-pwrseq-simple";
> clocks = <&ac100_rtc 1>;
> @@ -83,6 +101,14 @@
> };
> };
>
> +&ehci0 {
> + status = "okay";
> +};
> +
> +&ehci2 {
> + status = "okay";
> +};
> +
> &mmc0 {
> pinctrl-names = "default";
> pinctrl-0 = <&mmc0_pins>;
> @@ -408,3 +434,13 @@
> pinctrl-0 = <&uart0_ph_pins>;
> status = "okay";
> };
> +
> +&usbphy1 {
> + phy-supply = <®_usb1_vbus>;
> + status = "okay";
> +};
> +
> +&usbphy3 {
> + phy-supply = <®_usb3_vbus>;
> + status = "okay";
> +};
> --
> 2.15.1
>
>
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
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next prev parent reply other threads:[~2018-01-20 6:12 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-12-16 20:58 [PATCH] ARM: dts: sun9i: Enable USB support on Cubieboard4 Mark Kettenis
[not found] ` <20171216205809.5485-1-kettenis-7YlrpqBBQ3VAfugRpC6u6w@public.gmane.org>
2018-01-20 6:12 ` Chen-Yu Tsai [this message]
[not found] ` <CAGb2v66XNAHwAU1eosYjGKgYKkh9YiVEooE9e45RSVvPOvhYLg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2018-01-22 8:38 ` Maxime Ripard
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