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authorAlexey Romanov <avromanov@salutedevices.com>2024-01-24 16:06:23 +0300
committerNeil Armstrong <neil.armstrong@linaro.org>2024-02-13 09:39:56 +0100
commitd1159418fbd5880d3285f4797d3f11eeaf6d0d42 (patch)
tree7b73cceb64936b1406f8a58b0b85638d14d4769a /arch/arm64/boot/dts/amlogic
parent844e50c4a18f66462cad04b000506e7c063d74c5 (diff)
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arch: arm64: dts: meson: a1: add assigned-clocks for usb node
To ensure proper functionality of USB, it is necessary to use the rate of 64000000 for CLKID_USB_BUS. For instance, adb may not function correctly without this setting. This information has been derived from the vendor SDK. Signed-off-by: Alexey Romanov <avromanov@salutedevices.com> Signed-off-by: Dmitry Rokosov <ddrokosov@salutedevices.com> Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org> Link: https://lore.kernel.org/r/20240124130623.3471236-1-avromanov@salutedevices.com Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Diffstat (limited to 'arch/arm64/boot/dts/amlogic')
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-a1.dtsi2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/amlogic/meson-a1.dtsi b/arch/arm64/boot/dts/amlogic/meson-a1.dtsi
index 648e7f49424f..c03e207ea6c5 100644
--- a/arch/arm64/boot/dts/amlogic/meson-a1.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-a1.dtsi
@@ -450,6 +450,8 @@
<&clkc_periphs CLKID_USB_BUS>,
<&clkc_periphs CLKID_USB_CTRL_IN>;
clock-names = "usb_ctrl", "usb_bus", "xtal_usb_ctrl";
+ assigned-clocks = <&clkc_periphs CLKID_USB_BUS>;
+ assigned-clock-rates = <64000000>;
resets = <&reset RESET_USBCTRL>;
reset-name = "usb_ctrl";