From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?q?Antti=20Sepp=C3=A4l=C3=A4?= Subject: [PATCH] usb: dwc2: Add support for Lantiq ARX and XRX SoCs Date: Sat, 27 Feb 2016 12:31:24 +0200 Message-ID: <1456569084-31292-1-git-send-email-a.seppala@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Sender: linux-usb-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: John Youn , Felipe Balbi Cc: Rob Herring , linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, John Crispin , =?UTF-8?q?Antti=20Sepp=C3=A4l=C3=A4?= List-Id: devicetree@vger.kernel.org Add support for Lantiq ARX and XRX SoC families to the dwc2 driver. Signed-off-by: Antti Sepp=C3=A4l=C3=A4 --- 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/Documenta= tion/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 rk306= 6 Soc; - "rockchip,rk3188-usb", "rockchip,rk3066-usb", "snps,dwc2": for rk3= 188 Soc; - "rockchip,rk3288-usb", "rockchip,rk3066-usb", "snps,dwc2": for rk3= 288 Soc; + - "lantiq,arx100-usb": The DWC2 USB controller instance in Lantiq AR= X SoCs; + - "lantiq,xrx200-usb": The DWC2 USB controller instance in Lantiq XR= X 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= =3D { .hibernation =3D -1, }; =20 +static const struct dwc2_core_params params_ltq =3D { + .otg_cap =3D 2, /* non-HNP/non-SRP */ + .otg_ver =3D -1, + .dma_enable =3D -1, + .dma_desc_enable =3D -1, + .dma_desc_fs_enable =3D -1, + .speed =3D -1, + .enable_dynamic_fifo =3D -1, + .en_multiple_tx_fifo =3D -1, + .host_rx_fifo_size =3D 288, /* 288 DWORDs */ + .host_nperio_tx_fifo_size =3D 128, /* 128 DWORDs */ + .host_perio_tx_fifo_size =3D 96, /* 96 DWORDs */ + .max_transfer_size =3D 65535, + .max_packet_count =3D 511, + .host_channels =3D -1, + .phy_type =3D -1, + .phy_utmi_width =3D -1, + .phy_ulpi_ddr =3D -1, + .phy_ulpi_ext_vbus =3D -1, + .i2c_enable =3D -1, + .ulpi_fs_ls =3D -1, + .host_support_fs_ls_low_power =3D -1, + .host_ls_low_power_phy_clk =3D -1, + .ts_dline =3D -1, + .reload_ctl =3D -1, + .ahbcfg =3D GAHBCFG_HBSTLEN_INCR16 << + GAHBCFG_HBSTLEN_SHIFT, + .uframe_sched =3D -1, + .external_id_pin_ctl =3D -1, + .hibernation =3D -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_tabl= e[] =3D { { .compatible =3D "brcm,bcm2835-usb", .data =3D ¶ms_bcm2835 }, { .compatible =3D "hisilicon,hi6220-usb", .data =3D ¶ms_hi6220 }, { .compatible =3D "rockchip,rk3066-usb", .data =3D ¶ms_rk3066 }, + { .compatible =3D "lantiq,arx100-usb", .data =3D ¶ms_ltq }, + { .compatible =3D "lantiq,xrx200-usb", .data =3D ¶ms_ltq }, { .compatible =3D "snps,dwc2", .data =3D NULL }, { .compatible =3D "samsung,s3c6400-hsotg", .data =3D NULL}, {}, --=20 2.4.10 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html