diff mbox series

[v3,2/2] usb: dwc3: exynos: add support for exynos7870

Message ID 20250301-exynos7870-usb-v3-2-f01697165d19@disroot.org (mailing list archive)
State New
Headers show
Series Introduce DWC3 support for Exynos7870 | expand

Commit Message

Kaustabh Chakraborty Feb. 28, 2025, 7:40 p.m. UTC 
Exynos7870 devices have a DWC3 compatible USB 2.0 controller.
Add support in the driver by:
 - Adding its own compatible string, "samsung,exynos7870-dwusb3".
 - Adding three USBDRD clocks named "bus_early", "ref", and "ctrl", to
   be controlled by the driver.

Signed-off-by: Kaustabh Chakraborty <kauschluss@disroot.org>
Acked-by: Thinh Nguyen <Thinh.Nguyen@synopsys.com>
---
 drivers/usb/dwc3/dwc3-exynos.c | 9 +++++++++
 1 file changed, 9 insertions(+)
diff mbox series

Patch

diff --git a/drivers/usb/dwc3/dwc3-exynos.c b/drivers/usb/dwc3/dwc3-exynos.c
index f5d963fae9e069e1bd145ff5bd1b704da89fb74c..de686b9e64046be12e52c87d80282558ac5b5f52 100644
--- a/drivers/usb/dwc3/dwc3-exynos.c
+++ b/drivers/usb/dwc3/dwc3-exynos.c
@@ -163,6 +163,12 @@  static const struct dwc3_exynos_driverdata exynos7_drvdata = {
 	.suspend_clk_idx = 1,
 };
 
+static const struct dwc3_exynos_driverdata exynos7870_drvdata = {
+	.clk_names = { "bus_early", "ref", "ctrl" },
+	.num_clks = 3,
+	.suspend_clk_idx = -1,
+};
+
 static const struct dwc3_exynos_driverdata exynos850_drvdata = {
 	.clk_names = { "bus_early", "ref" },
 	.num_clks = 2,
@@ -185,6 +191,9 @@  static const struct of_device_id exynos_dwc3_match[] = {
 	}, {
 		.compatible = "samsung,exynos7-dwusb3",
 		.data = &exynos7_drvdata,
+	}, {
+		.compatible = "samsung,exynos7870-dwusb3",
+		.data = &exynos7870_drvdata,
 	}, {
 		.compatible = "samsung,exynos850-dwusb3",
 		.data = &exynos850_drvdata,