[PATCH 2/2] arm64: dts: amlogic: meson-g12-common: Set the rates of the clocks for the NPU

Tomeu Vizoso tomeu at tomeuvizoso.net
Wed Jan 10 07:37:01 PST 2024


Otherwise they are left at 24MHz and the NPU runs very slowly.

Signed-off-by: Tomeu Vizoso <tomeu at tomeuvizoso.net>
Suggested-by: Lucas Stach <l.stach at pengutronix.de>
Reviewed-by: Neil Armstrong <neil.armstrong at linaro.org>
---
 arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
index ff68b911b729..9d5eab6595d0 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
@@ -2502,6 +2502,9 @@ npu: npu at ff100000 {
 		clocks = <&clkc CLKID_NNA_CORE_CLK>,
 			 <&clkc CLKID_NNA_AXI_CLK>;
 		clock-names = "core", "bus";
+		assigned-clocks = <&clkc CLKID_NNA_CORE_CLK>,
+				  <&clkc CLKID_NNA_AXI_CLK>;
+		assigned-clock-rates = <800000000>, <800000000>;
 		resets = <&reset RESET_NNA>;
 		status = "disabled";
 	};
-- 
2.43.0




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