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Message-ID: <63f1ea2ffb3f49f29ec46183f3009817@BN1AFFO11FD032.protection.gbl>
Date: Tue, 2 Dec 2014 10:40:28 +0100
From: Michal Simek <michal.simek@...inx.com>
To: Soren Brinkmann <soren.brinkmann@...inx.com>,
Michal Simek <michal.simek@...inx.com>
CC: <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
<linux-arm-kernel@...ts.infradead.org>,
Peter Crosthwaite <peter.crosthwaite@...inx.com>,
Andreas Färber <afaerber@...e.de>
Subject: Re: [PATCH v2] ARM: zynq: DT: Add USB to device tree
On 12/02/2014 09:46 AM, Soren Brinkmann wrote:
> Add USB nodes to zc702, zc706 and zed device trees.
>
> Signed-off-by: Soren Brinkmann <soren.brinkmann@...inx.com>
> ---
> v2:
> - remove '@0' from phy node name
> - don't add bogus space
> ---
> arch/arm/boot/dts/zynq-7000.dtsi | 20 ++++++++++++++++++++
> arch/arm/boot/dts/zynq-zc702.dts | 11 +++++++++++
> arch/arm/boot/dts/zynq-zc706.dts | 10 ++++++++++
> arch/arm/boot/dts/zynq-zed.dts | 10 ++++++++++
> 4 files changed, 51 insertions(+)
>
> diff --git a/arch/arm/boot/dts/zynq-7000.dtsi b/arch/arm/boot/dts/zynq-7000.dtsi
> index ce2ef5bec4f2..68096bb027db 100644
> --- a/arch/arm/boot/dts/zynq-7000.dtsi
> +++ b/arch/arm/boot/dts/zynq-7000.dtsi
> @@ -315,6 +315,26 @@
> clocks = <&clkc 4>;
> };
>
> + usb0: usb@...02000 {
> + compatible = "xlnx,zynq-usb-2.20a", "chipidea,usb2";
> + status = "disabled";
> + clocks = <&clkc 28>;
> + interrupt-parent = <&intc>;
> + interrupts = <0 21 4>;
> + reg = <0xe0002000 0x1000>;
> + phy_type = "ulpi";
> + };
> +
> + usb1: usb@...03000 {
> + compatible = "xlnx,zynq-usb-2.20a", "chipidea,usb2";
> + status = "disabled";
> + clocks = <&clkc 29>;
> + interrupt-parent = <&intc>;
> + interrupts = <0 44 4>;
> + reg = <0xe0003000 0x1000>;
> + phy_type = "ulpi";
> + };
> +
> watchdog0: watchdog@...05000 {
> clocks = <&clkc 45>;
> compatible = "xlnx,zynq-wdt-r1p2";
> diff --git a/arch/arm/boot/dts/zynq-zc702.dts b/arch/arm/boot/dts/zynq-zc702.dts
> index 94e2cda6f9b6..f80c6e65f6e8 100644
> --- a/arch/arm/boot/dts/zynq-zc702.dts
> +++ b/arch/arm/boot/dts/zynq-zc702.dts
> @@ -36,6 +36,11 @@
> linux,default-trigger = "heartbeat";
> };
> };
> +
> + usb_phy0: usb-phy {
> + compatible = "usb-nop-xceiv";
> + #phy-cells = <0>;
> + };
> };
>
> &can0 {
> @@ -135,3 +140,9 @@
> &uart1 {
> status = "okay";
> };
> +
> +&usb0 {
> + status = "okay";
> + dr_mode = "host";
> + usb-phy = <&usb_phy0>;
> +};
> diff --git a/arch/arm/boot/dts/zynq-zc706.dts b/arch/arm/boot/dts/zynq-zc706.dts
> index a8bbdfbc7093..bece52e47cfe 100644
> --- a/arch/arm/boot/dts/zynq-zc706.dts
> +++ b/arch/arm/boot/dts/zynq-zc706.dts
> @@ -27,6 +27,10 @@
> bootargs = "console=ttyPS0,115200 earlyprintk";
> };
>
> + usb_phy0: usb-phy {
> + compatible = "usb-nop-xceiv";
> + #phy-cells = <0>;
> + };
> };
>
> &gem0 {
> @@ -114,3 +118,9 @@
> &uart1 {
> status = "okay";
> };
> +
> +&usb0 {
> + status = "okay";
> + dr_mode = "host";
> + usb-phy = <&usb_phy0>;
> +};
> diff --git a/arch/arm/boot/dts/zynq-zed.dts b/arch/arm/boot/dts/zynq-zed.dts
> index 697779a353ed..efecb2379832 100644
> --- a/arch/arm/boot/dts/zynq-zed.dts
> +++ b/arch/arm/boot/dts/zynq-zed.dts
> @@ -27,6 +27,10 @@
> bootargs = "console=ttyPS0,115200 earlyprintk";
> };
>
> + usb_phy0: usb-phy {
> + compatible = "usb-nop-xceiv";
> + #phy-cells = <0>;
> + };
> };
>
> &gem0 {
> @@ -46,3 +50,9 @@
> &uart1 {
> status = "okay";
> };
> +
> +&usb0 {
> + status = "okay";
> + dr_mode = "host";
> + usb-phy = <&usb_phy0>;
> +};
>
Based on Arnd comment please fix it and rebase it on the top of zynq/dt branch.
Thanks,
Michal
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