openwrt/target/linux/lantiq/patches-4.19/0050-USB-DWC2-make-the-lantiq-settings-match-vendor-drive.patch
Hauke Mehrtens f0c740650b lantiq: make patches apply
The following patches are dropped because they are now upstreamed:
- 0002-gpio-stp-xway-Implement-get-callback.patch
  upstreamed with commit 5b9b2b5284f819 ("gpio: stp-xway: Implement get
  callback")
- 0027-01-net-phy-intel-xway-add-VR9-version-number.patch
  upstreamed with commit 5b73d9955fb4b0 ("net: phy: intel-xway: add VR9
  version number")
- 0027-02-net-phy-intel-xway-add-VR9-v1.1-phy-ids.patch
  upstreamed with commit f452518c982e57 ("net: phy: intel-xway: add VR9
  v1.1 phy ids")

The following patches were updated:
- 0018-MTD-nand-lots-of-xrx200-fixes.patch
  the mainline driver now resides in drivers/mtd/nand/raw/xway_nand.c
  (instead of drivers/mtd/nand/xway_nand.c)
- 0025-NET-MIPS-lantiq-adds-xrx200-net.patch
  the DMA API now requires a valid device to be passed to all operations
- 0028-NET-lantiq-various-etop-fixes.patch
  the DMA API now requires a valid device to be passed to all operations

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Mathias Kresin <dev@kresin.me>
2019-07-04 08:29:13 +02:00

79 lines
2.9 KiB
Diff

From de2cad82c4d0872066f83ce59462603852b47f03 Mon Sep 17 00:00:00 2001
From: Hauke Mehrtens <hauke@hauke-m.de>
Date: Fri, 6 Jan 2017 17:55:24 +0100
Subject: [PATCH 2/2] usb: dwc2: add support for other Lantiq SoCs
The size of the internal RAM of the DesignWare USB controller changed
between the different Lantiq SoCs. We have the following sizes:
Amazon + Danube: 8 KByte
Amazon SE + arx100: 2 KByte
xrx200 + xrx300: 2.5 KByte
For Danube SoC we do not provide the params and let the driver decide
to use sane defaults, for the Amazon SE and arx100 we use small fifos
and for the xrx200 and xrx300 SCs a little bit bigger periodic fifo.
The auto detection of max_transfer_size and max_packet_count should
work, so remove it.
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
---
drivers/usb/dwc2/platform.c | 46 ++++++++++++++++++++++++++++++++++++++-------
1 file changed, 39 insertions(+), 7 deletions(-)
--- a/drivers/usb/dwc2/params.c
+++ b/drivers/usb/dwc2/params.c
@@ -90,7 +90,14 @@ static void dwc2_set_rk_params(struct dw
GAHBCFG_HBSTLEN_SHIFT;
}
-static void dwc2_set_ltq_params(struct dwc2_hsotg *hsotg)
+static void dwc2_set_ltq_danube_params(struct dwc2_hsotg *hsotg)
+{
+ struct dwc2_core_params *p = &hsotg->params;
+
+ p->otg_cap = DWC2_CAP_PARAM_NO_HNP_SRP_CAPABLE;
+}
+
+static void dwc2_set_ltq_ase_params(struct dwc2_hsotg *hsotg)
{
struct dwc2_core_params *p = &hsotg->params;
@@ -98,12 +105,20 @@ static void dwc2_set_ltq_params(struct d
p->host_rx_fifo_size = 288;
p->host_nperio_tx_fifo_size = 128;
p->host_perio_tx_fifo_size = 96;
- p->max_transfer_size = 65535;
- p->max_packet_count = 511;
p->ahbcfg = GAHBCFG_HBSTLEN_INCR16 <<
GAHBCFG_HBSTLEN_SHIFT;
}
+static void dwc2_set_ltq_xrx200_params(struct dwc2_hsotg *hsotg)
+{
+ struct dwc2_core_params *p = &hsotg->params;
+
+ p->otg_cap = DWC2_CAP_PARAM_NO_HNP_SRP_CAPABLE;
+ p->host_rx_fifo_size = 288;
+ p->host_nperio_tx_fifo_size = 128;
+ p->host_perio_tx_fifo_size = 136;
+}
+
static void dwc2_set_amlogic_params(struct dwc2_hsotg *hsotg)
{
struct dwc2_core_params *p = &hsotg->params;
@@ -155,8 +170,11 @@ const struct of_device_id dwc2_of_match_
{ .compatible = "brcm,bcm2835-usb", .data = dwc2_set_bcm_params },
{ .compatible = "hisilicon,hi6220-usb", .data = dwc2_set_his_params },
{ .compatible = "rockchip,rk3066-usb", .data = dwc2_set_rk_params },
- { .compatible = "lantiq,arx100-usb", .data = dwc2_set_ltq_params },
- { .compatible = "lantiq,xrx200-usb", .data = dwc2_set_ltq_params },
+ { .compatible = "lantiq,danube-usb", .data = &dwc2_set_ltq_danube_params },
+ { .compatible = "lantiq,ase-usb", .data = &dwc2_set_ltq_ase_params },
+ { .compatible = "lantiq,arx100-usb", .data = &dwc2_set_ltq_ase_params },
+ { .compatible = "lantiq,xrx200-usb", .data = &dwc2_set_ltq_xrx200_params },
+ { .compatible = "lantiq,xrx300-usb", .data = &dwc2_set_ltq_xrx200_params },
{ .compatible = "snps,dwc2" },
{ .compatible = "samsung,s3c6400-hsotg",
.data = dwc2_set_s3c6400_params },