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Diffstat (limited to 'target/linux/lantiq/patches-4.4/0041-USB-DWC2-add-ltq-params.patch')
-rw-r--r--target/linux/lantiq/patches-4.4/0041-USB-DWC2-add-ltq-params.patch46
1 files changed, 46 insertions, 0 deletions
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
index 0000000000..ea3e48c3dd
--- /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},
+ {},