63 lines
1.8 KiB
Diff
63 lines
1.8 KiB
Diff
--- a/drivers/usb/dwc2/params.c
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+++ b/drivers/usb/dwc2/params.c
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@@ -136,6 +136,36 @@ static void dwc2_set_stm32f4x9_fsotg_par
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p->activate_stm_fs_transceiver = true;
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}
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+static void dwc2_set_cns3xxx_params(struct dwc2_hsotg *hsotg)
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+{
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+ struct dwc2_core_params *p = &hsotg->params;
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+
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+ p->otg_cap = DWC2_CAP_PARAM_NO_HNP_SRP_CAPABLE; /* non-HNP/non-SRP capable */
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+ p->host_dma = 1;
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+ p->dma_desc_enable = 0;
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+ p->speed = DWC2_SPEED_PARAM_HIGH; /* High Speed */
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+ p->enable_dynamic_fifo = 1;
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+ p->en_multiple_tx_fifo = 1;
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+ p->host_rx_fifo_size = 658; /* 774 DWORDs */
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+ p->host_nperio_tx_fifo_size = 128; /* 256 DWORDs */
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+ p->host_perio_tx_fifo_size = 658; /* 512 DWORDs */
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+ p->max_transfer_size = 65535,
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+ p->max_packet_count = 511;
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+ p->host_channels = 16;
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+ p->phy_type = DWC2_PHY_TYPE_PARAM_UTMI; /* UTMI */
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+ p->phy_utmi_width = 16; /* 8 bits */
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+ p->phy_ulpi_ddr = 0; /* Single */
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+ p->phy_ulpi_ext_vbus = 0;
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+ p->i2c_enable = 0;
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+ p->ulpi_fs_ls = 0;
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+ p->host_support_fs_ls_low_power = 0;
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+ p->host_ls_low_power_phy_clk = 0; /* 48 MHz */
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+ p->ts_dline = 0;
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+ p->reload_ctl = 0;
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+ p->ahbcfg = 0x10;
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+ p->uframe_sched = false;
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+}
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+
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const struct of_device_id dwc2_of_match_table[] = {
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{ .compatible = "brcm,bcm2835-usb", .data = dwc2_set_bcm_params },
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{ .compatible = "hisilicon,hi6220-usb", .data = dwc2_set_his_params },
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@@ -710,17 +740,23 @@ int dwc2_get_hwparams(struct dwc2_hsotg
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int dwc2_init_params(struct dwc2_hsotg *hsotg)
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{
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+ /*
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const struct of_device_id *match;
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void (*set_params)(void *data);
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+ */
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dwc2_set_default_params(hsotg);
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dwc2_get_device_properties(hsotg);
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+ /*
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match = of_match_device(dwc2_of_match_table, hsotg->dev);
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if (match && match->data) {
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set_params = match->data;
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set_params(hsotg);
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}
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+ */
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+
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+ dwc2_set_cns3xxx_params(hsotg);
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dwc2_check_params(hsotg);
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