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| author | John Crispin <john@openwrt.org> | 2015-03-11 17:08:15 +0000 |
|---|---|---|
| committer | John Crispin <john@openwrt.org> | 2015-03-11 17:08:15 +0000 |
| commit | d77c857509f0ced781c5b27c4dca930c06f9e80c (patch) | |
| tree | 286c42846ada81226cb46f3b58992411e6163830 | |
| parent | 2ddcf4c46ec9c31a65e6ccc7bef92622a700d420 (diff) | |
| download | upstream-d77c857509f0ced781c5b27c4dca930c06f9e80c.tar.gz upstream-d77c857509f0ced781c5b27c4dca930c06f9e80c.tar.bz2 upstream-d77c857509f0ced781c5b27c4dca930c06f9e80c.zip | |
lantiq: Add sensible hw-defaults for dwc2
Lantiq driver does not work with autodetected fifo sizes so use ones
from original ltq-hcd driver in dwc2. Other values can be
autodetected.
Signed-off-by: Antti Seppälä <a.seppala@gmail.com>
Signed-off-by: Vincent Pelletier <plr.vincent@gmail.com>
SVN-Revision: 44674
| -rw-r--r-- | target/linux/lantiq/patches-3.18/0041-USB-DWC2-add-ltq-params.patch | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/target/linux/lantiq/patches-3.18/0041-USB-DWC2-add-ltq-params.patch b/target/linux/lantiq/patches-3.18/0041-USB-DWC2-add-ltq-params.patch new file mode 100644 index 0000000000..74e9ecc2a5 --- /dev/null +++ b/target/linux/lantiq/patches-3.18/0041-USB-DWC2-add-ltq-params.patch @@ -0,0 +1,45 @@ +--- a/drivers/usb/dwc2/platform.c 2015-02-09 19:37:34.553109992 +0200 ++++ b/drivers/usb/dwc2/platform.c 2015-02-09 19:38:30.090111260 +0200 +@@ -105,6 +105,34 @@ + .uframe_sched = -1, + }; + ++static const struct dwc2_core_params params_ltq = { ++ .otg_cap = -1, ++ .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 = 240, /* 240 DWORDs */ ++ .host_nperio_tx_fifo_size = 240, /* 240 DWORDs */ ++ .host_perio_tx_fifo_size = 32, /* 32 DWORDs */ ++ .max_transfer_size = -1, ++ .max_packet_count = -1, ++ .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 = -1, ++ .uframe_sched = -1, ++}; ++ + /** + * dwc2_driver_remove() - Called when the DWC_otg core is unregistered with the + * DWC_otg driver +@@ -128,6 +156,7 @@ + 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,ifxhcd-xrx200-dwc2", .data = ¶ms_ltq }, + { .compatible = "snps,dwc2", .data = NULL }, + {}, + }; |