From mboxrd@z Thu Jan  1 00:00:00 1970
From: peter.chen@freescale.com (Peter Chen)
Date: Tue, 8 Sep 2015 13:52:46 +0800
Subject: [PATCH v2 1/2] ARM: dts: imx7d: Add USB support
In-Reply-To: <1441677432-3376-1-git-send-email-festevam@gmail.com>
References: <1441677432-3376-1-git-send-email-festevam@gmail.com>
Message-ID: <20150908055245.GA7802@shlinux2>
To: linux-arm-kernel@lists.infradead.org
List-Id: linux-arm-kernel.lists.infradead.org

On Mon, Sep 07, 2015 at 10:57:11PM -0300, Fabio Estevam wrote:
> From: Fabio Estevam <fabio.estevam@freescale.com>
> 
> Add USB OTG and Host support.
> 
> Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
> ---
> Changes since v1:
> - Remove underscore from node name as suggested by Shawn
> 
>  arch/arm/boot/dts/imx7d.dtsi | 71 ++++++++++++++++++++++++++++++++++++++++++++
>  1 file changed, 71 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/imx7d.dtsi b/arch/arm/boot/dts/imx7d.dtsi
> index 15c2193..90eb9f4 100644
> --- a/arch/arm/boot/dts/imx7d.dtsi
> +++ b/arch/arm/boot/dts/imx7d.dtsi
> @@ -746,6 +746,77 @@
>  				status = "disabled";
>  			};
>  
> +			usbotg1: usb at 30b10000 {
> +				compatible = "fsl,imx7d-usb", "fsl,imx27-usb";
> +				reg = <0x30b10000 0x200>;
> +				interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>;
> +				clocks = <&clks IMX7D_USB_CTRL_CLK>;
> +				fsl,usbphy = <&usbphynop1>;
> +				fsl,usbmisc = <&usbmisc1 0>;
> +				phy-clkgate-delay-us = <400>;

You may add above property description at related binding doc

Peter

> +				status = "disabled";
> +			};
> +
> +			usbotg2: usb at 30b20000 {
> +				compatible = "fsl,imx7d-usb", "fsl,imx27-usb";
> +				reg = <0x30b20000 0x200>;
> +				interrupts = <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>;
> +				clocks = <&clks IMX7D_USB_CTRL_CLK>;
> +				fsl,usbphy = <&usbphynop2>;
> +				fsl,usbmisc = <&usbmisc2 0>;
> +				phy-clkgate-delay-us = <400>;
> +				status = "disabled";
> +			};
> +
> +			usbh: usb at 30b30000 {
> +				compatible = "fsl,imx7d-usb", "fsl,imx27-usb";
> +				reg = <0x30b30000 0x200>;
> +				interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
> +				clocks = <&clks IMX7D_USB_CTRL_CLK>;
> +				fsl,usbphy = <&usbphynop3>;
> +				fsl,usbmisc = <&usbmisc3 0>;
> +				phy_type = "hsic";
> +				dr_mode = "host";
> +				phy-clkgate-delay-us = <400>;
> +				status = "disabled";
> +			};
> +
> +			usbmisc1: usbmisc at 30b10200 {
> +				#index-cells = <1>;
> +				compatible = "fsl,imx7d-usbmisc", "fsl,imx6q-usbmisc";
> +				reg = <0x30b10200 0x200>;
> +			};
> +
> +			usbmisc2: usbmisc at 30b20200 {
> +				#index-cells = <1>;
> +				compatible = "fsl,imx7d-usbmisc", "fsl,imx6q-usbmisc";
> +				reg = <0x30b20200 0x200>;
> +			};
> +
> +			usbmisc3: usbmisc at 30b30200 {
> +				#index-cells = <1>;
> +				compatible = "fsl,imx7d-usbmisc", "fsl,imx6q-usbmisc";
> +				reg = <0x30b30200 0x200>;
> +			};
> +
> +			usbphynop1: usbphynop1 {
> +				compatible = "usb-nop-xceiv";
> +				clocks = <&clks IMX7D_USB_PHY1_CLK>;
> +				clock-names = "main_clk";
> +			};
> +
> +			usbphynop2: usbphynop2 {
> +				compatible = "usb-nop-xceiv";
> +				clocks = <&clks IMX7D_USB_PHY2_CLK>;
> +				clock-names = "main_clk";
> +			};
> +
> +			usbphynop3: usbphynop3 {
> +				compatible = "usb-nop-xceiv";
> +				clocks = <&clks IMX7D_USB_HSIC_ROOT_CLK>;
> +				clock-names = "main_clk";
> +			};
> +
>  			usdhc1: usdhc at 30b40000 {
>  				compatible = "fsl,imx7d-usdhc", "fsl,imx6sl-usdhc";
>  				reg = <0x30b40000 0x10000>;
> -- 
> 1.9.1
> 

-- 

Best Regards,
Peter Chen