From 7350a75b517b6162c8f832a9ead09b9e26e8068f Mon Sep 17 00:00:00 2001 From: Patrick Delaunay Date: Tue, 18 Jun 2019 16:57:16 +0200 Subject: [PATCH] usb: dwc2: correctly handle binding for g-tx-fifo-size Manage g-tx-fifo-size as a array as specify in the binding. Signed-off-by: Patrick Delaunay Reviewed-by: Marek Vasut --- drivers/usb/gadget/dwc2_udc_otg.c | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) diff --git a/drivers/usb/gadget/dwc2_udc_otg.c b/drivers/usb/gadget/dwc2_udc_otg.c index 494ab533cc..023439cdac 100644 --- a/drivers/usb/gadget/dwc2_udc_otg.c +++ b/drivers/usb/gadget/dwc2_udc_otg.c @@ -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"); -- 2.39.5