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authorSam Protsenko <semen.protsenko@linaro.org>2023-08-19 06:17:26 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-08-22 15:47:22 +0300
commit592d7a4663d2f23eda360048e7a35149cc3aa8d5 (patch)
tree7f42a237da1815ff82c97d7c75c1c1e251666fd4 /drivers/usb
parent52ecf812de2548ea0704e67f99cea1d0f3b8b173 (diff)
downloadlinux-592d7a4663d2f23eda360048e7a35149cc3aa8d5.tar.xz
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 <semen.protsenko@linaro.org> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20230819031731.22618-4-semen.protsenko@linaro.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/dwc3/dwc3-exynos.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/usb/dwc3/dwc3-exynos.c b/drivers/usb/dwc3/dwc3-exynos.c
index f882dd647340..5d365ca51771 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",
@@ -174,6 +180,9 @@ static const struct of_device_id exynos_dwc3_match[] = {
.compatible = "samsung,exynos7-dwusb3",
.data = &exynos7_drvdata,
}, {
+ .compatible = "samsung,exynos850-dwusb3",
+ .data = &exynos850_drvdata,
+ }, {
}
};
MODULE_DEVICE_TABLE(of, exynos_dwc3_match);