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Message-ID:
<IA1PR20MB4953EE73DD36D5FFC81D90EDBB352@IA1PR20MB4953.namprd20.prod.outlook.com>
Date: Tue, 26 Mar 2024 10:37:29 +0800
From: Inochi Amaoto <inochiama@...look.com>
To: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Conor Dooley <conor+dt@...nel.org>,
Minas Harutyunyan <hminas@...opsys.com>,
Paul Walmsley <paul.walmsley@...ive.com>,
Palmer Dabbelt <palmer@...belt.com>,
Albert Ou <aou@...s.berkeley.edu>
Cc: Chen Wang <unicorn_wang@...look.com>,
Liu Gui <kenneth.liu@...hgo.com>,
Inochi Amaoto <inochiama@...look.com>,
linux-usb@...r.kernel.org,
devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org,
linux-riscv@...ts.infradead.org
Subject: [PATCH 2/2] usb: dwc2: add support for Sophgo CV18XX/SG200X series SoC
Add params for DWC2 IP in Sophgo CV18XX/SG200X series SoC.
Signed-off-by: Inochi Amaoto <inochiama@...look.com>
---
drivers/usb/dwc2/params.c | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)
diff --git a/drivers/usb/dwc2/params.c b/drivers/usb/dwc2/params.c
index eb677c3cfd0b..171fcb34eb75 100644
--- a/drivers/usb/dwc2/params.c
+++ b/drivers/usb/dwc2/params.c
@@ -201,6 +201,25 @@ static void dwc2_set_amcc_params(struct dwc2_hsotg *hsotg)
p->ahbcfg = GAHBCFG_HBSTLEN_INCR16 << GAHBCFG_HBSTLEN_SHIFT;
}
+static void dwc2_set_cv1800_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->host_dma = false;
+ p->g_dma = false;
+ p->speed = DWC2_SPEED_PARAM_HIGH;
+ p->phy_type = DWC2_PHY_TYPE_PARAM_UTMI;
+ p->phy_utmi_width = 16;
+ p->ahbcfg = GAHBCFG_HBSTLEN_INCR16 << GAHBCFG_HBSTLEN_SHIFT;
+ p->lpm = false;
+ p->lpm_clock_gating = false;
+ p->besl = false;
+ p->hird_threshold_en = false;
+ p->power_down = DWC2_POWER_DOWN_PARAM_NONE;
+}
+
static void dwc2_set_stm32f4x9_fsotg_params(struct dwc2_hsotg *hsotg)
{
struct dwc2_core_params *p = &hsotg->params;
@@ -295,6 +314,8 @@ const struct of_device_id dwc2_of_match_table[] = {
.data = dwc2_set_amlogic_a1_params },
{ .compatible = "amcc,dwc-otg", .data = dwc2_set_amcc_params },
{ .compatible = "apm,apm82181-dwc-otg", .data = dwc2_set_amcc_params },
+ { .compatible = "sophgo,cv1800-usb",
+ .data = dwc2_set_cv1800_params },
{ .compatible = "st,stm32f4x9-fsotg",
.data = dwc2_set_stm32f4x9_fsotg_params },
{ .compatible = "st,stm32f4x9-hsotg" },
--
2.44.0
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