| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778 |
- From 6c0c0951bbf8c2c216675fe277fba4c42aa0a2bf Mon Sep 17 00:00:00 2001
- From: =?UTF-8?q?Antti=20Sepp=C3=A4l=C3=A4?= <a.seppala@gmail.com>
- Date: Sat, 27 Feb 2016 12:31:24 +0200
- Subject: [PATCH] usb: dwc2: Add support for Lantiq ARX and XRX SoCs
- MIME-Version: 1.0
- Content-Type: text/plain; charset=UTF-8
- Content-Transfer-Encoding: 8bit
- Add support for Lantiq ARX and XRX SoC families to the dwc2 driver.
- Acked-by: John Youn <johnyoun@synopsys.com>
- Signed-off-by: Antti Seppälä <a.seppala@gmail.com>
- Signed-off-by: Felipe Balbi <balbi@kernel.org>
- ---
- Documentation/devicetree/bindings/usb/dwc2.txt | 2 ++
- drivers/usb/dwc2/platform.c | 34 ++++++++++++++++++++++++++
- 2 files changed, 36 insertions(+)
- --- a/Documentation/devicetree/bindings/usb/dwc2.txt
- +++ b/Documentation/devicetree/bindings/usb/dwc2.txt
- @@ -7,6 +7,8 @@ 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
- --- a/drivers/usb/dwc2/platform.c
- +++ b/drivers/usb/dwc2/platform.c
- @@ -116,6 +116,37 @@ static const struct dwc2_core_params par
- .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,
- + .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,
- +};
- +
- static int __dwc2_lowlevel_hw_enable(struct dwc2_hsotg *hsotg)
- {
- struct platform_device *pdev = to_platform_device(hsotg->dev);
- @@ -310,6 +341,8 @@ static int dwc2_driver_remove(struct pla
- static const struct of_device_id dwc2_of_match_table[] = {
- { .compatible = "brcm,bcm2835-usb", .data = ¶ms_bcm2835 },
- { .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},
- {},
|
