[PATCH 23/25] usb: dwc2: add support for Metanoia MT2824

[Benoît Monin]

Add core parameters for the Metanoia MT2824 DWC2 controller: high-speed
UTMI PHY, no host DMA, and no OTG HNP/SRP support.

Originally-by: Jun Chang <jun.chang at metanoia-comm.com>
Signed-off-by: Benoît Monin <benoit.monin at bootlin.com>
---
 drivers/usb/dwc2/params.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/drivers/usb/dwc2/params.c b/drivers/usb/dwc2/params.c
index 091bfcfef753..d6a6a581d021 100644
--- a/drivers/usb/dwc2/params.c
+++ b/drivers/usb/dwc2/params.c
@@ -303,6 +303,17 @@ static void dwc2_set_stm32mp15_hsotg_params(struct dwc2_hsotg *hsotg)
 	p->hird_threshold_en = false;
 }
 
+static void dwc2_set_metanoia_mt2824_params(struct dwc2_hsotg *hsotg)
+{
+	struct dwc2_core_params *p = &hsotg->params;
+
+	p->otg_caps.hnp_support = false;
+	p->otg_caps.srp_support = false;
+	p->speed = DWC2_SPEED_PARAM_HIGH;
+	p->host_dma = false;
+	p->phy_type = DWC2_PHY_TYPE_PARAM_UTMI;
+}
+
 const struct of_device_id dwc2_of_match_table[] = {
 	{ .compatible = "brcm,bcm2835-usb", .data = dwc2_set_bcm_params },
 	{ .compatible = "hisilicon,hi6220-usb", .data = dwc2_set_his_params },
@@ -347,6 +358,8 @@ const struct of_device_id dwc2_of_match_table[] = {
 	  .data = dwc2_set_stm32mp15_hsotg_params },
 	{ .compatible = "intel,socfpga-agilex-hsotg",
 	  .data = dwc2_set_socfpga_agilex_params },
+	{ .compatible = "metanoia,mt2824-usb",
+	  .data = dwc2_set_metanoia_mt2824_params },
 	{},
 };
 MODULE_DEVICE_TABLE(of, dwc2_of_match_table);

-- 
2.56.0