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usb: dwc2: correctly handle binding for g-tx-fifo-size

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Manage g-tx-fifo-size as a array as specify in the binding.

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Marek Vasut <marex@denx.de>
This commit is contained in:
Patrick Delaunay 2019-06-18 16:57:16 +02:00 committed by Patrice Chotard
parent 5fa8fe105e
commit 7350a75b51
1 changed files with 13 additions and 1 deletions
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14
drivers/usb/gadget/dwc2_udc_otg.c
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@ -1039,6 +1039,7 @@ static int dwc2_udc_otg_ofdata_to_platdata(struct udevice *dev)
int node = dev_of_offset(dev);
ulong drvdata;
void (*set_params)(struct dwc2_plat_otg_data *data);
int ret;
if (usb_get_dr_mode(node) != USB_DR_MODE_PERIPHERAL) {
dev_dbg(dev, "Invalid mode\n");
@ -1050,7 +1051,18 @@ static int dwc2_udc_otg_ofdata_to_platdata(struct udevice *dev)
platdata->rx_fifo_sz = dev_read_u32_default(dev, "g-rx-fifo-size", 0);
platdata->np_tx_fifo_sz = dev_read_u32_default(dev,
"g-np-tx-fifo-size", 0);
platdata->tx_fifo_sz = dev_read_u32_default(dev, "g-tx-fifo-size", 0);
platdata->tx_fifo_sz_nb =
dev_read_size(dev, "g-tx-fifo-size") / sizeof(u32);
if (platdata->tx_fifo_sz_nb > DWC2_MAX_HW_ENDPOINTS)
platdata->tx_fifo_sz_nb = DWC2_MAX_HW_ENDPOINTS;
if (platdata->tx_fifo_sz_nb) {
ret = dev_read_u32_array(dev, "g-tx-fifo-size",
platdata->tx_fifo_sz_array,
platdata->tx_fifo_sz_nb);
if (ret)
return ret;
}
platdata->force_b_session_valid =
dev_read_bool(dev, "u-boot,force-b-session-valid");