Commit 592d7a46 authored by Sam Protsenko's avatar Sam Protsenko Committed by Greg Kroah-Hartman
Browse files

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: default avatarSam Protsenko <semen.protsenko@linaro.org>
Reviewed-by: default avatarKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230819031731.22618-4-semen.protsenko@linaro.org


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 52ecf812

drivers/usb/dwc3/dwc3-exynos.c

+9 −0
Original line number Diff line number Diff line
@@ -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,

	}, {

	}

};