lantiq: Add support for linux 4.4

[openwrt/svn-archive/archive.git] / target / linux / lantiq / patches-4.4 / 0041-USB-DWC2-add-ltq-params.patch

diff --git a/target/linux/lantiq/patches-4.4/0041-USB-DWC2-add-ltq-params.patch b/target/linux/lantiq/patches-4.4/0041-USB-DWC2-add-ltq-params.patch
new file mode 100644 (file)
index 0000000..ea3e48c
--- /dev/null
+++ b/target/linux/lantiq/patches-4.4/0041-USB-DWC2-add-ltq-params.patch
@@ -0,0 +1,46 @@
+--- a/drivers/usb/dwc2/platform.c
++++ b/drivers/usb/dwc2/platform.c
+@@ -145,6 +145,34 @@ static int __dwc2_lowlevel_hw_enable(str
+       return ret;
+ }
+ 
++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              = -1,
++      .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,
++};
++
+ /**
+  * dwc2_lowlevel_hw_enable - enable platform lowlevel hw resources
+  * @hsotg: The driver state
+@@ -310,6 +338,8 @@ static int dwc2_driver_remove(struct pla
+ static const struct of_device_id dwc2_of_match_table[] = {
+       { .compatible = "brcm,bcm2835-usb", .data = &params_bcm2835 },
+       { .compatible = "rockchip,rk3066-usb", .data = &params_rk3066 },
++      { .compatible = "lantiq,ifxhcd-arx100-dwc2", .data = &params_ltq },
++      { .compatible = "lantiq,ifxhcd-xrx200-dwc2", .data = &params_ltq },
+       { .compatible = "snps,dwc2", .data = NULL },
+       { .compatible = "samsung,s3c6400-hsotg", .data = NULL},
+       {},