| Message ID | 20250219-exynos7870-usb-v2-2-1de41a89c9d4@disroot.org (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | Introduce DWC3 support for Exynos7870 | expand |
On Wed, Feb 19, 2025, Kaustabh Chakraborty wrote: > 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", "ctrl", and "ref", to > be controlled by the driver. > > Signed-off-by: Kaustabh Chakraborty <kauschluss@disroot.org> > --- > drivers/usb/dwc3/dwc3-exynos.c | 9 +++++++++ > 1 file changed, 9 insertions(+) > > diff --git a/drivers/usb/dwc3/dwc3-exynos.c b/drivers/usb/dwc3/dwc3-exynos.c > index f5d963fae9e069e1bd145ff5bd1b704da89fb74c..ca8d2955303c589ea03a261944aadb6582c9cb9f 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", "ctrl", "ref" }, > + .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, > > -- > 2.48.1 > Acked-by: Thinh Nguyen <Thinh.Nguyen@synopsys.com> Thanks, Thinh
diff --git a/drivers/usb/dwc3/dwc3-exynos.c b/drivers/usb/dwc3/dwc3-exynos.c index f5d963fae9e069e1bd145ff5bd1b704da89fb74c..ca8d2955303c589ea03a261944aadb6582c9cb9f 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", "ctrl", "ref" }, + .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,
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", "ctrl", and "ref", to be controlled by the driver. Signed-off-by: Kaustabh Chakraborty <kauschluss@disroot.org> --- drivers/usb/dwc3/dwc3-exynos.c | 9 +++++++++ 1 file changed, 9 insertions(+)