Re: [PATCH] usb: dwc2: add support of hi6220

[Rob Herring <robh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>]

On Wed, Nov 18, 2015 at 03:39:47PM +0800, Zhangfei Gao wrote:
> Support hisilicon,hi6220-usb for HiKey board
> 
> Signed-off-by: Zhangfei Gao <zhangfei.gao-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
> ---
>  Documentation/devicetree/bindings/usb/dwc2.txt |  1 +

For the binding:

Acked-by: Rob Herring <robh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>

>  drivers/usb/dwc2/platform.c                    | 32 ++++++++++++++++++++++++++
>  2 files changed, 33 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/usb/dwc2.txt b/Documentation/devicetree/bindings/usb/dwc2.txt
> index fd132cb..2213682 100644
> --- a/Documentation/devicetree/bindings/usb/dwc2.txt
> +++ b/Documentation/devicetree/bindings/usb/dwc2.txt
> @@ -4,6 +4,7 @@ Platform DesignWare HS OTG USB 2.0 controller
>  Required properties:
>  - compatible : One of:
>    - brcm,bcm2835-usb: The DWC2 USB controller instance in the BCM2835 SoC.
> +  - hisilicon,hi6220-usb: The DWC2 USB controller instance in the hi6220 SoC.
>    - rockchip,rk3066-usb: The DWC2 USB controller instance in the rk3066 Soc;
>    - "rockchip,rk3188-usb", "rockchip,rk3066-usb", "snps,dwc2": for rk3188 Soc;
>    - "rockchip,rk3288-usb", "rockchip,rk3066-usb", "snps,dwc2": for rk3288 Soc;
> diff --git a/drivers/usb/dwc2/platform.c b/drivers/usb/dwc2/platform.c
> index 5859b0f..a5cb1bf 100644
> --- a/drivers/usb/dwc2/platform.c
> +++ b/drivers/usb/dwc2/platform.c
> @@ -54,6 +54,37 @@
>  
>  static const char dwc2_driver_name[] = "dwc2";
>  
> +static const struct dwc2_core_params params_hi6220 = {
> +	.otg_cap			= 2,	/* No HNP/SRP capable */
> +	.otg_ver			= 0,	/* 1.3 */
> +	.dma_enable			= 1,
> +	.dma_desc_enable		= 0,
> +	.speed				= 0,	/* High Speed */
> +	.enable_dynamic_fifo		= 1,
> +	.en_multiple_tx_fifo		= 1,
> +	.host_rx_fifo_size		= 512,
> +	.host_nperio_tx_fifo_size	= 512,
> +	.host_perio_tx_fifo_size	= 512,
> +	.max_transfer_size		= 65535,
> +	.max_packet_count		= 511,
> +	.host_channels			= 16,
> +	.phy_type			= 1,	/* UTMI */
> +	.phy_utmi_width			= 8,
> +	.phy_ulpi_ddr			= 0,	/* Single */
> +	.phy_ulpi_ext_vbus		= 0,
> +	.i2c_enable			= 0,
> +	.ulpi_fs_ls			= 0,
> +	.host_support_fs_ls_low_power	= 0,
> +	.host_ls_low_power_phy_clk	= 0,	/* 48 MHz */
> +	.ts_dline			= 0,
> +	.reload_ctl			= 0,
> +	.ahbcfg				= GAHBCFG_HBSTLEN_INCR16 <<
> +					  GAHBCFG_HBSTLEN_SHIFT,
> +	.uframe_sched			= 0,
> +	.external_id_pin_ctl		= -1,
> +	.hibernation			= -1,
> +};
> +
>  static const struct dwc2_core_params params_bcm2835 = {
>  	.otg_cap			= 0,	/* HNP/SRP capable */
>  	.otg_ver			= 0,	/* 1.3 */
> @@ -282,6 +313,7 @@ static int dwc2_driver_remove(struct platform_device *dev)
>  
>  static const struct of_device_id dwc2_of_match_table[] = {
>  	{ .compatible = "brcm,bcm2835-usb", .data = &params_bcm2835 },
> +	{ .compatible = "hisilicon,hi6220-usb", .data = &params_hi6220 },
>  	{ .compatible = "rockchip,rk3066-usb", .data = &params_rk3066 },
>  	{ .compatible = "snps,dwc2", .data = NULL },
>  	{ .compatible = "samsung,s3c6400-hsotg", .data = NULL},
> -- 
> 1.9.1
> 
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