On Tue, Apr 23, 2024, André Draszik wrote:
> The Exynos-based Google Tensor gs101 SoC has a DWC3 compatible USB
> controller and can reuse the existing Exynos glue. Add the
> google,gs101-dwusb3 compatible and associated driver data. Four clocks
> are required for USB for this SoC:
> * bus clock
> * suspend clock
> * Link interface AXI clock
> * Link interface APB clock
>
> Signed-off-by: André Draszik <andre.draszik@xxxxxxxxxx>
> ---
> 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 3427522a7c6a..9a6e988d165a 100644
> --- a/drivers/usb/dwc3/dwc3-exynos.c
> +++ b/drivers/usb/dwc3/dwc3-exynos.c
> @@ -169,6 +169,12 @@ static const struct dwc3_exynos_driverdata exynos850_drvdata = {
> .suspend_clk_idx = -1,
> };
>
> +static const struct dwc3_exynos_driverdata gs101_drvdata = {
> + .clk_names = { "bus_early", "susp_clk", "link_aclk", "link_pclk" },
> + .num_clks = 4,
> + .suspend_clk_idx = 1,
> +};
> +
> static const struct of_device_id exynos_dwc3_match[] = {
> {
> .compatible = "samsung,exynos5250-dwusb3",
> @@ -182,6 +188,9 @@ static const struct of_device_id exynos_dwc3_match[] = {
> }, {
> .compatible = "samsung,exynos850-dwusb3",
> .data = &exynos850_drvdata,
> + }, {
> + .compatible = "google,gs101-dwusb3",
> + .data = &gs101_drvdata,
> }, {
> }
> };
>
> --
> 2.44.0.769.g3c40516874-goog
>
Acked-by: Thinh Nguyen <Thinh.Nguyen@xxxxxxxxxxxx>
Thanks,
Thinh
