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From 29282086f215ae723e6d2c139d23094e699ba5bb Mon Sep 17 00:00:00 2001
From: Chuanhong Guo <gch981213@gmail.com>
Date: Mon, 9 Sep 2024 16:46:53 +0800
Subject: [PATCH 8/9] usb: dwc2: add support for Siflower SF19A2890
Signed-off-by: Chuanhong Guo <gch981213@gmail.com>
---
drivers/usb/dwc2/params.c | 10 ++++++++++
1 file changed, 10 insertions(+)
--- a/drivers/usb/dwc2/params.c
+++ b/drivers/usb/dwc2/params.c
@@ -200,6 +200,14 @@ static void dwc2_set_amcc_params(struct
p->ahbcfg = GAHBCFG_HBSTLEN_INCR16 << GAHBCFG_HBSTLEN_SHIFT;
}
+static void dwc2_set_sf19a2890_params(struct dwc2_hsotg *hsotg)
+{
+ struct dwc2_core_params *p = &hsotg->params;
+
+ p->max_transfer_size = 65535;
+ p->ahbcfg = GAHBCFG_HBSTLEN_INCR4 << GAHBCFG_HBSTLEN_SHIFT;
+}
+
static void dwc2_set_stm32f4x9_fsotg_params(struct dwc2_hsotg *hsotg)
{
struct dwc2_core_params *p = &hsotg->params;
@@ -294,6 +302,8 @@ const struct of_device_id dwc2_of_match_
.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 = "siflower,sf19a2890-usb",
+ .data = dwc2_set_sf19a2890_params },
{ .compatible = "st,stm32f4x9-fsotg",
.data = dwc2_set_stm32f4x9_fsotg_params },
{ .compatible = "st,stm32f4x9-hsotg" },
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