| Message ID | 20250514140741.415981-3-pritam.sutar@samsung.com |
|---|---|
| State | New |
| Headers | show |
| Series | initial usb support for ExynosAutov920 soc | expand |
On Wed, May 14, 2025, Pritam Manohar Sutar wrote: > This SoC has a DWC3 compatible controllers. It needs "ref" and > "susp_clk" for it's operation. > > Add required changes in exynos dwc3 glue layer to support this SoC. > > Signed-off-by: Pritam Manohar Sutar <pritam.sutar@samsung.com> > --- > 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 20abc6a4e824..a8f97d2b31ae 100644 > --- a/drivers/usb/dwc3/dwc3-exynos.c > +++ b/drivers/usb/dwc3/dwc3-exynos.c > @@ -187,6 +187,12 @@ static const struct dwc3_exynos_driverdata gs101_drvdata = { > .suspend_clk_idx = 1, > }; > > +static const struct dwc3_exynos_driverdata exynosautov920_drvdata = { > + .clk_names = { "ref", "susp_clk"}, > + .num_clks = 2, > + .suspend_clk_idx = 1, > +}; > + > static const struct of_device_id exynos_dwc3_match[] = { > { > .compatible = "samsung,exynos2200-dwusb3", > @@ -209,6 +215,9 @@ static const struct of_device_id exynos_dwc3_match[] = { > }, { > .compatible = "google,gs101-dwusb3", > .data = &gs101_drvdata, > + }, { > + .compatible = "samsung,exynosautov920-dwusb3", > + .data = &exynosautov920_drvdata, Would be nice to group this compatible string along with the other samsung compatibles above and in order. Regardless, Acked-by: Thinh Nguyen <Thinh.Nguyen@synopsys.com> BR, Thinh > }, { > } > }; > -- > 2.34.1 >
Hi Pritam > -----Original Message----- > From: Pritam Manohar Sutar <pritam.sutar@samsung.com> > Sent: Wednesday, May 14, 2025 7:38 PM > To: pritam.sutar@samsung.com; gregkh@linuxfoundation.org; > robh@kernel.org; krzk+dt@kernel.org; conor+dt@kernel.org; > [snip] > static const struct of_device_id exynos_dwc3_match[] = { > { > .compatible = "samsung,exynos2200-dwusb3", @@ -209,6 > +215,9 @@ static const struct of_device_id exynos_dwc3_match[] = { > }, { > .compatible = "google,gs101-dwusb3", > .data = &gs101_drvdata, > + }, { > + .compatible = "samsung,exynosautov920-dwusb3", > + .data = &exynosautov920_drvdata, Should go below " samsung,exynos2200-dwusb3" entry (as already pointed by Thinh) With that fixed Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com>
diff --git a/drivers/usb/dwc3/dwc3-exynos.c b/drivers/usb/dwc3/dwc3-exynos.c index 20abc6a4e824..a8f97d2b31ae 100644 --- a/drivers/usb/dwc3/dwc3-exynos.c +++ b/drivers/usb/dwc3/dwc3-exynos.c @@ -187,6 +187,12 @@ static const struct dwc3_exynos_driverdata gs101_drvdata = { .suspend_clk_idx = 1, }; +static const struct dwc3_exynos_driverdata exynosautov920_drvdata = { + .clk_names = { "ref", "susp_clk"}, + .num_clks = 2, + .suspend_clk_idx = 1, +}; + static const struct of_device_id exynos_dwc3_match[] = { { .compatible = "samsung,exynos2200-dwusb3", @@ -209,6 +215,9 @@ static const struct of_device_id exynos_dwc3_match[] = { }, { .compatible = "google,gs101-dwusb3", .data = &gs101_drvdata, + }, { + .compatible = "samsung,exynosautov920-dwusb3", + .data = &exynosautov920_drvdata, }, { } };
This SoC has a DWC3 compatible controllers. It needs "ref" and "susp_clk" for it's operation. Add required changes in exynos dwc3 glue layer to support this SoC. Signed-off-by: Pritam Manohar Sutar <pritam.sutar@samsung.com> --- drivers/usb/dwc3/dwc3-exynos.c | 9 +++++++++ 1 file changed, 9 insertions(+)