On 2/27/2016 2:32 AM, Antti Seppälä wrote: > Add support for Lantiq ARX and XRX SoC families to the dwc2 driver. > > Signed-off-by: Antti Seppälä <[email protected]> > --- > Documentation/devicetree/bindings/usb/dwc2.txt | 2 ++ > drivers/usb/dwc2/platform.c | 34 > ++++++++++++++++++++++++++ > 2 files changed, 36 insertions(+) > > diff --git a/Documentation/devicetree/bindings/usb/dwc2.txt > b/Documentation/devicetree/bindings/usb/dwc2.txt > index 2213682..20a68bf 100644 > --- a/Documentation/devicetree/bindings/usb/dwc2.txt > +++ b/Documentation/devicetree/bindings/usb/dwc2.txt > @@ -8,6 +8,8 @@ Required properties: > - 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; > + - "lantiq,arx100-usb": The DWC2 USB controller instance in Lantiq ARX SoCs; > + - "lantiq,xrx200-usb": The DWC2 USB controller instance in Lantiq XRX SoCs; > - snps,dwc2: A generic DWC2 USB controller with default parameters. > - reg : Should contain 1 register range (address and length) > - interrupts : Should contain 1 interrupt > diff --git a/drivers/usb/dwc2/platform.c b/drivers/usb/dwc2/platform.c > index 690b9fd..0e9e4d3 100644 > --- a/drivers/usb/dwc2/platform.c > +++ b/drivers/usb/dwc2/platform.c > @@ -149,6 +149,38 @@ static const struct dwc2_core_params params_rk3066 = { > .hibernation = -1, > }; > > +static const struct dwc2_core_params params_ltq = { > + .otg_cap = 2, /* non-HNP/non-SRP */ > + .otg_ver = -1, > + .dma_enable = -1, > + .dma_desc_enable = -1, > + .dma_desc_fs_enable = -1, > + .speed = -1, > + .enable_dynamic_fifo = -1, > + .en_multiple_tx_fifo = -1, > + .host_rx_fifo_size = 288, /* 288 DWORDs */ > + .host_nperio_tx_fifo_size = 128, /* 128 DWORDs */ > + .host_perio_tx_fifo_size = 96, /* 96 DWORDs */ > + .max_transfer_size = 65535, > + .max_packet_count = 511, > + .host_channels = -1, > + .phy_type = -1, > + .phy_utmi_width = -1, > + .phy_ulpi_ddr = -1, > + .phy_ulpi_ext_vbus = -1, > + .i2c_enable = -1, > + .ulpi_fs_ls = -1, > + .host_support_fs_ls_low_power = -1, > + .host_ls_low_power_phy_clk = -1, > + .ts_dline = -1, > + .reload_ctl = -1, > + .ahbcfg = GAHBCFG_HBSTLEN_INCR16 << > + GAHBCFG_HBSTLEN_SHIFT, > + .uframe_sched = -1, > + .external_id_pin_ctl = -1, > + .hibernation = -1, > +}; > + > /* > * Check the dr_mode against the module configuration and hardware > * capabilities. > @@ -428,6 +460,8 @@ static const struct of_device_id dwc2_of_match_table[] = { > { .compatible = "brcm,bcm2835-usb", .data = ¶ms_bcm2835 }, > { .compatible = "hisilicon,hi6220-usb", .data = ¶ms_hi6220 }, > { .compatible = "rockchip,rk3066-usb", .data = ¶ms_rk3066 }, > + { .compatible = "lantiq,arx100-usb", .data = ¶ms_ltq }, > + { .compatible = "lantiq,xrx200-usb", .data = ¶ms_ltq }, > { .compatible = "snps,dwc2", .data = NULL }, > { .compatible = "samsung,s3c6400-hsotg", .data = NULL}, > {}, >
Acked-by: John Youn <[email protected]> John -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
