48 lines
1.4 KiB
Diff
48 lines
1.4 KiB
Diff
--- a/drivers/usb/dwc2/platform.c
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+++ b/drivers/usb/dwc2/platform.c
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@@ -144,6 +144,34 @@ static int __dwc2_lowlevel_hw_enable(str
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return ret;
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}
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+static const struct dwc2_core_params params_cns3xxx = {
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+ .otg_cap = 2, /* non-HNP/non-SRP capable */
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+ .otg_ver = 0, /* 1.3 */
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+ .dma_enable = 1,
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+ .dma_desc_enable = 0,
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+ .speed = 0, /* High Speed */
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+ .enable_dynamic_fifo = 1,
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+ .en_multiple_tx_fifo = 1,
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+ .host_rx_fifo_size = 658, /* 774 DWORDs */
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+ .host_nperio_tx_fifo_size = 128, /* 256 DWORDs */
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+ .host_perio_tx_fifo_size = 658, /* 512 DWORDs */
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+ .max_transfer_size = 65535,
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+ .max_packet_count = 511,
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+ .host_channels = 16,
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+ .phy_type = 1, /* UTMI */
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+ .phy_utmi_width = 16, /* 8 bits */
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+ .phy_ulpi_ddr = 0, /* Single */
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+ .phy_ulpi_ext_vbus = 0,
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+ .i2c_enable = 0,
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+ .ulpi_fs_ls = 0,
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+ .host_support_fs_ls_low_power = 0,
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+ .host_ls_low_power_phy_clk = 0, /* 48 MHz */
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+ .ts_dline = 0,
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+ .reload_ctl = 0,
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+ .ahbcfg = 0x10,
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+ .uframe_sched = 0,
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+};
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+
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/**
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* dwc2_lowlevel_hw_enable - enable platform lowlevel hw resources
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* @hsotg: The driver state
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@@ -344,6 +372,9 @@ static int dwc2_driver_probe(struct plat
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/* Default all params to autodetect */
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dwc2_set_all_params(&defparams, -1);
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params = &defparams;
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+#ifdef CONFIG_ARCH_CNS3XXX
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+ params = ¶ms_cns3xxx;
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+#endif
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/*
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* Disable descriptor dma mode by default as the HW can support
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