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usb: dwc2: stm32mp15: set otg_rev

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STM32MP15 complies with the OTG 2.0. Set OTG revision accordingly. It is
useful for the of_usb_update_otg_caps() routine to check and update
otg_rev to the lower value between DT and provided params.

Signed-off-by: Fabrice Gasnier <fabrice.gasnier@foss.st.com>
Link: https://lore.kernel.org/r/1634133425-25670-5-git-send-email-fabrice.gasnier@foss.st.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Fabrice Gasnier 2021-10-13 15:57:05 +02:00 committed by Greg Kroah-Hartman
parent f5c8a6cb23
commit 9e894ee30a
1 changed files with 2 additions and 0 deletions
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2
drivers/usb/dwc2/params.c
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@ -176,6 +176,7 @@ static void dwc2_set_stm32mp15_fsotg_params(struct dwc2_hsotg *hsotg)
p->otg_caps.hnp_support = false; p->otg_caps.hnp_support = false;
p->otg_caps.srp_support = false; p->otg_caps.srp_support = false;
p->otg_caps.otg_rev = 0x200;
p->speed = DWC2_SPEED_PARAM_FULL; p->speed = DWC2_SPEED_PARAM_FULL;
p->host_rx_fifo_size = 128; p->host_rx_fifo_size = 128;
p->host_nperio_tx_fifo_size = 96; p->host_nperio_tx_fifo_size = 96;
@ -197,6 +198,7 @@ static void dwc2_set_stm32mp15_hsotg_params(struct dwc2_hsotg *hsotg)
p->otg_caps.hnp_support = false; p->otg_caps.hnp_support = false;
p->otg_caps.srp_support = false; p->otg_caps.srp_support = false;
p->otg_caps.otg_rev = 0x200;
p->activate_stm_id_vb_detection = !device_property_read_bool(hsotg->dev, "usb-role-switch"); p->activate_stm_id_vb_detection = !device_property_read_bool(hsotg->dev, "usb-role-switch");
p->host_rx_fifo_size = 440; p->host_rx_fifo_size = 440;
p->host_nperio_tx_fifo_size = 256; p->host_nperio_tx_fifo_size = 256;