mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-26 08:51:13 +00:00
79 lines
3.0 KiB
Diff
79 lines
3.0 KiB
Diff
|
From 6c0c0951bbf8c2c216675fe277fba4c42aa0a2bf Mon Sep 17 00:00:00 2001
|
||
|
|
From: =?UTF-8?q?Antti=20Sepp=C3=A4l=C3=A4?= <a.seppala@gmail.com>
|
||
|
|
Date: Sat, 27 Feb 2016 12:31:24 +0200
|
||
|
|
Subject: [PATCH] usb: dwc2: Add support for Lantiq ARX and XRX SoCs
|
||
|
|
MIME-Version: 1.0
|
||
|
|
Content-Type: text/plain; charset=UTF-8
|
||
|
|
Content-Transfer-Encoding: 8bit
|
||
|
|
|
||
|
|
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>
|
||
|
|
---
|
||
|
|
Documentation/devicetree/bindings/usb/dwc2.txt | 2 ++
|
||
|
|
drivers/usb/dwc2/platform.c | 34 ++++++++++++++++++++++++++
|
||
|
|
2 files changed, 36 insertions(+)
|
||
|
|
|
||
|
|
--- a/Documentation/devicetree/bindings/usb/dwc2.txt
|
||
|
|
+++ b/Documentation/devicetree/bindings/usb/dwc2.txt
|
||
|
|
@@ -7,6 +7,8 @@ Required properties:
|
||
|
|
- rockchip,rk3066-usb: The DWC2 USB controller instance in the rk3066 Soc;
|
||
|
|
- "rockchip,rk3188-usb", "rockchip,rk3066-usb", "snps,dwc2": for rk3188 Soc;
|
||
|
|
- "rockchip,rk3288-usb", "rockchip,rk3066-usb", "snps,dwc2": for rk3288 Soc;
|
||
|
|
+ - "lantiq,arx100-usb": The DWC2 USB controller instance in Lantiq ARX SoCs;
|
||
|
|
+ - "lantiq,xrx200-usb": The DWC2 USB controller instance in Lantiq XRX SoCs;
|
||
|
|
- snps,dwc2: A generic DWC2 USB controller with default parameters.
|
||
|
|
- reg : Should contain 1 register range (address and length)
|
||
|
|
- interrupts : Should contain 1 interrupt
|
||
|
|
--- a/drivers/usb/dwc2/platform.c
|
||
|
|
+++ b/drivers/usb/dwc2/platform.c
|
||
|
|
@@ -116,6 +116,37 @@ static const struct dwc2_core_params par
|
||
|
|
.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,
|
||
|
|
+ .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,
|
||
|
|
+};
|
||
|
|
+
|
||
|
|
static int __dwc2_lowlevel_hw_enable(struct dwc2_hsotg *hsotg)
|
||
|
|
{
|
||
|
|
struct platform_device *pdev = to_platform_device(hsotg->dev);
|
||
|
|
@@ -310,6 +341,8 @@ static int dwc2_driver_remove(struct pla
|
||
|
|
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,arx100-usb", .data = ¶ms_ltq },
|
||
|
|
+ { .compatible = "lantiq,xrx200-usb", .data = ¶ms_ltq },
|
||
|
|
{ .compatible = "snps,dwc2", .data = NULL },
|
||
|
|
{ .compatible = "samsung,s3c6400-hsotg", .data = NULL},
|
||
|
|
{},
|