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authorJohn Crispin <blogic@openwrt.org>2015-03-11 17:08:15 +0000
committerJohn Crispin <blogic@openwrt.org>2015-03-11 17:08:15 +0000
commit34bf978c3baa68bd7004d112e9f310cf6a2073d6 (patch)
tree150ac7b70b4a114b511ea6f9ee5f770427cb576b /target
parent2c433fb006622b3cc36796e662a71eacbd78950c (diff)
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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> git-svn-id: svn://svn.openwrt.org/openwrt/trunk@44674 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target')
-rw-r--r--target/linux/lantiq/patches-3.18/0041-USB-DWC2-add-ltq-params.patch45
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 = &params_bcm2835 },
+ { .compatible = "rockchip,rk3066-usb", .data = &params_rk3066 },
++ { .compatible = "lantiq,ifxhcd-xrx200-dwc2", .data = &params_ltq },
+ { .compatible = "snps,dwc2", .data = NULL },
+ {},
+ };