From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755883AbaHHD6i (ORCPT ); Thu, 7 Aug 2014 23:58:38 -0400 Received: from mail-pa0-f66.google.com ([209.85.220.66]:48727 "EHLO mail-pa0-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755532AbaHHD6d (ORCPT ); Thu, 7 Aug 2014 23:58:33 -0400 From: Kever Yang To: Paul Zimmerman , heiko@sntech.de Cc: dianders@chromium.org, olof@lixom.net, sonnyrao@chromium.org, addy.ke@rock-chips.com, cf@rock-chips.com, xjq@rock-chips.com, wulf@rock-chips.com, lyz@rock-chips.com, hj@rock-chips.com, huangtao@rock-chips.com, Kever Yang , Greg Kroah-Hartman , linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v5 2/4] usb: dwc2: add compatible data for rockchip soc Date: Fri, 8 Aug 2014 11:55:57 +0800 Message-Id: <1407470159-14722-3-git-send-email-kever.yang@rock-chips.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1407470159-14722-1-git-send-email-kever.yang@rock-chips.com> References: <1407470159-14722-1-git-send-email-kever.yang@rock-chips.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch add compatible data for dwc2 controller found on rk3066, rk3188 and rk3288 processors from rockchip. Signed-off-by: Kever Yang Acked-by: Paul Zimmerman --- Changes in v5: - max_transfer_size change to 65535 to met the requirement of header file Changes in v4: - max_transfer_size change to 65536, this should be enough for most transfer, the hardware auto-detect will set this to 0x7ffff which may make dma_alloc_coherent fail when non-dword aligned buf from driver like usbnet happen. Changes in v3: None Changes in v2: - set most parameters as driver auto-detect drivers/usb/dwc2/platform.c | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) diff --git a/drivers/usb/dwc2/platform.c b/drivers/usb/dwc2/platform.c index a10e7a3..2f859bd 100644 --- a/drivers/usb/dwc2/platform.c +++ b/drivers/usb/dwc2/platform.c @@ -75,6 +75,34 @@ static const struct dwc2_core_params params_bcm2835 = { .uframe_sched = 0, }; +static const struct dwc2_core_params params_rk3066 = { + .otg_cap = 2, /* non-HNP/non-SRP */ + .otg_ver = -1, + .dma_enable = -1, + .dma_desc_enable = 0, + .speed = -1, + .enable_dynamic_fifo = 1, + .en_multiple_tx_fifo = -1, + .host_rx_fifo_size = 520, /* 520 DWORDs */ + .host_nperio_tx_fifo_size = 128, /* 128 DWORDs */ + .host_perio_tx_fifo_size = 256, /* 256 DWORDs */ + .max_transfer_size = 65535, + .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 = 0x7, /* INCR16 */ + .uframe_sched = -1, +}; + /** * dwc2_driver_remove() - Called when the DWC_otg core is unregistered with the * DWC_otg driver @@ -97,6 +125,7 @@ static int dwc2_driver_remove(struct platform_device *dev) 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 = "snps,dwc2", .data = NULL }, {}, }; -- 1.9.1