Message ID | 20231121-b4-qcom-common-target-v1-3-9492198e0c15@linaro.org |
---|---|
State | Superseded |
Headers | show
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charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20231121-b4-qcom-common-target-v1-3-9492198e0c15@linaro.org> References: <20231121-b4-qcom-common-target-v1-0-9492198e0c15@linaro.org> In-Reply-To: <20231121-b4-qcom-common-target-v1-0-9492198e0c15@linaro.org> To: Neil Armstrong <neil.armstrong@linaro.org>, Sumit Garg <sumit.garg@linaro.org>, Ramon Fried <rfried.dev@gmail.com>, Dzmitry Sankouski <dsankouski@gmail.com>, Caleb Connolly <caleb.connolly@linaro.org>, Peng Fan <peng.fan@nxp.com>, Jaehoon Chung <jh80.chung@samsung.com>, Rayagonda Kokatanur <rayagonda.kokatanur@broadcom.com>, Lukasz Majewski <lukma@denx.de>, Sean Anderson <seanga2@gmail.com>, Jorge Ramirez-Ortiz <jorge.ramirez.ortiz@gmail.com>, Stephan Gerhold <stephan@gerhold.net> Cc: Marek Vasut <marex@denx.de>, u-boot@lists.denx.de X-Mailer: b4 0.13-dev-4bd13 X-Developer-Signature: v=1; a=openpgp-sha256; l=1758; i=caleb.connolly@linaro.org; h=from:subject:message-id; bh=AYKQKTYOB4WSQ5O/zOkvXjHUummdDNXBGhhB4keYTpE=; 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Series |
Qualcomm generic board support
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expand
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diff --git a/drivers/usb/dwc3/dwc3-generic.c b/drivers/usb/dwc3/dwc3-generic.c index 744fde806948..e66e7961c70f 100644 --- a/drivers/usb/dwc3/dwc3-generic.c +++ b/drivers/usb/dwc3/dwc3-generic.c @@ -21,6 +21,7 @@ #include <linux/usb/ch9.h> #include <linux/usb/gadget.h> #include <malloc.h> +#include <power/regulator.h> #include <usb.h> #include "core.h" #include "gadget.h" @@ -47,6 +48,7 @@ struct dwc3_generic_priv { struct dwc3_generic_host_priv { struct xhci_ctrl xhci_ctrl; struct dwc3_generic_priv gen_priv; + struct udevice *vbus_dev; }; static int dwc3_generic_probe(struct udevice *dev, @@ -240,6 +242,13 @@ static int dwc3_generic_host_probe(struct udevice *dev) if (rc) return rc; + rc = device_get_supply_regulator(dev, "vbus-supply", &priv->vbus_dev); + if (rc) + debug("%s: No vbus regulator found: %d\n", dev->name, rc); + + if (priv->vbus_dev) + regulator_set_enable(priv->vbus_dev, true); + hccr = (struct xhci_hccr *)priv->gen_priv.base; hcor = (struct xhci_hcor *)(priv->gen_priv.base + HC_LENGTH(xhci_readl(&(hccr)->cr_capbase))); @@ -256,6 +265,9 @@ static int dwc3_generic_host_remove(struct udevice *dev) if (rc) return rc; + if (priv->vbus_dev) + regulator_set_enable(priv->vbus_dev, false); + return dwc3_generic_remove(dev, &priv->gen_priv); }
Add support for a vbus-supply regulator specified in devicetree. This provides generic support to avoid hardcoded GPIO configuration in board init code. Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org> --- This patch has no dependencies Cc: Marek Vasut <marex@denx.de> --- drivers/usb/dwc3/dwc3-generic.c | 12 ++++++++++++ 1 file changed, 12 insertions(+)