From: Fabrice Gasnier <fabrice.gasnier@foss.st.com>
To: <hminas@synopsys.com>, <gregkh@linuxfoundation.org>,
<robh+dt@kernel.org>
Cc: <linux-usb@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<linux-stm32@st-md-mailman.stormreply.com>,
<devicetree@vger.kernel.org>, <amelie.delaunay@foss.st.com>,
<fabrice.gasnier@foss.st.com>, <alexandre.torgue@foss.st.com>
Subject: [PATCH v3 4/4] usb: dwc2: stm32mp15: set otg_rev
Date: Wed, 13 Oct 2021 15:57:05 +0200 [thread overview]
Message-ID: <1634133425-25670-5-git-send-email-fabrice.gasnier@foss.st.com> (raw)
In-Reply-To: <1634133425-25670-1-git-send-email-fabrice.gasnier@foss.st.com>
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>
---
Changes in v2:
- set otg_rev in otg_caps structure directly
---
drivers/usb/dwc2/params.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/usb/dwc2/params.c b/drivers/usb/dwc2/params.c
index 99d3b62..d300ae3 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;
--
2.7.4
prev parent reply other threads:[~2021-10-13 13:57 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-13 13:57 [PATCH v3 0/4] usb: dwc2: fill in gadget caps, configure it for stm32mp15 Fabrice Gasnier
2021-10-13 13:57 ` [PATCH v3 1/4] dt-bindings: usb: dwc2: Add reference to usb-drd.yaml Fabrice Gasnier
2021-10-18 19:19 ` Rob Herring
2021-10-13 13:57 ` [PATCH v3 2/4] dt-bindings: usb: dwc2: adopt otg properties defined in usb-drd.yaml Fabrice Gasnier
2021-10-18 19:19 ` Rob Herring
2021-10-13 13:57 ` [PATCH v3 3/4] usb: dwc2: add otg_rev and otg_caps information for gadget driver Fabrice Gasnier
2021-10-13 13:57 ` Fabrice Gasnier [this message]
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