commit 6c0c0951bbf8c2c216675fe277fba4c42aa0a2bf
author Antti Seppälä <a.seppala@gmail.com> Sat Feb 27 12:31:24 2016 +0200
committer Felipe Balbi <balbi@kernel.org> Fri Mar 04 15:14:47 2016 +0200
tree 68b41288c7c590971fe8c4ee0a6939326782c404
parent 2eafe93b92921308b624466b4c8a99bd1ace6e4f

usb: dwc2: Add support for Lantiq ARX and XRX SoCs

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>

drivers/usb/dwc2/platform.c

diff --git a/drivers/usb/dwc2/platform.c b/drivers/usb/dwc2/platform.c
index bc3f2a4..88629be 100644
--- a/drivers/usb/dwc2/platform.c
+++ b/drivers/usb/dwc2/platform.c
@@ -149,6 +149,38 @@
 	.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,
+	.dma_desc_fs_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,
+};
+
 /*
  * Check the dr_mode against the module configuration and hardware
  * capabilities.
@@ -428,6 +460,8 @@
 	{ .compatible = "brcm,bcm2835-usb", .data = &params_bcm2835 },
 	{ .compatible = "hisilicon,hi6220-usb", .data = &params_hi6220 },
 	{ .compatible = "rockchip,rk3066-usb", .data = &params_rk3066 },
+	{ .compatible = "lantiq,arx100-usb", .data = &params_ltq },
+	{ .compatible = "lantiq,xrx200-usb", .data = &params_ltq },
 	{ .compatible = "snps,dwc2", .data = NULL },
 	{ .compatible = "samsung,s3c6400-hsotg", .data = NULL},
 	{},