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authorFabrice Gasnier <fabrice.gasnier@foss.st.com>2021-10-13 16:57:05 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-10-25 10:20:26 +0300
commit9e894ee30afe0910edf2d85dc4680974b5720ddf (patch)
treef018aa9dab0acf01172bde3c06608d87aa88523c /drivers/usb
parentf5c8a6cb23752cdb8de7cb4fd71ad2a227c404c0 (diff)
downloadlinux-9e894ee30afe0910edf2d85dc4680974b5720ddf.tar.xz
usb: dwc2: stm32mp15: set otg_rev
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>
Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/dwc2/params.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/usb/dwc2/params.c b/drivers/usb/dwc2/params.c
index 99d3b6284e01..d300ae3d9274 100644
--- a/drivers/usb/dwc2/params.c
+++ b/drivers/usb/dwc2/params.c
@@ -176,6 +176,7 @@ static void dwc2_set_stm32mp15_fsotg_params(struct dwc2_hsotg *hsotg)
p->otg_caps.hnp_support = false;
p->otg_caps.srp_support = false;
+ p->otg_caps.otg_rev = 0x200;
p->speed = DWC2_SPEED_PARAM_FULL;
p->host_rx_fifo_size = 128;
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.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->host_rx_fifo_size = 440;
p->host_nperio_tx_fifo_size = 256;