From 592d7a4663d2f23eda360048e7a35149cc3aa8d5 Mon Sep 17 00:00:00 2001 From: Sam Protsenko Date: Fri, 18 Aug 2023 22:17:26 -0500 Subject: [PATCH] usb: dwc3: exynos: Add support for Exynos850 variant Add Exynos850 compatible string and associated driver data. Only two clocks are needed for this SoC: - bus_early: bus clock needed for registers access - ref: USB 2.0 DRD reference clock (50 MHz) Signed-off-by: Sam Protsenko Reviewed-by: Krzysztof Kozlowski Link: https://lore.kernel.org/r/20230819031731.22618-4-semen.protsenko@linaro.org Signed-off-by: Greg Kroah-Hartman --- 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 f882dd6473403..5d365ca51771d 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 exynos850_drvdata = { + .clk_names = { "bus_early", "ref" }, + .num_clks = 2, + .suspend_clk_idx = -1, +}; + static const struct of_device_id exynos_dwc3_match[] = { { .compatible = "samsung,exynos5250-dwusb3", @@ -173,6 +179,9 @@ static const struct of_device_id exynos_dwc3_match[] = { }, { .compatible = "samsung,exynos7-dwusb3", .data = &exynos7_drvdata, + }, { + .compatible = "samsung,exynos850-dwusb3", + .data = &exynos850_drvdata, }, { } }; -- 2.30.2