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charset="utf-8" From: "Fong, Yan Kei" Add spi-tx-bus-width and spi-rx-bus-width properties with value 4 to the stratix10 device tree. This update configures the SPI controller to use a 4= -bit bus width for both transmission and reception, potentially improving SPI throughput and matching the hardware capabilities more closely. Signed-off-by: Fong, Yan Kei Reviewed-by: Khairul Anuar Romli Reviewed-by: Matthew Gerlach --- arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts b/arch/= arm64/boot/dts/altera/socfpga_stratix10_socdk.dts index 4eee777ef1a1..6ff6ea0c6b2d 100644 --- a/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts +++ b/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts @@ -190,6 +190,8 @@ flash@0 { cdns,tsd2d-ns =3D <50>; cdns,tchsh-ns =3D <4>; cdns,tslch-ns =3D <4>; + spi-tx-bus-width =3D <4>; + spi-rx-bus-width =3D <4>; =20 partitions { compatible =3D "fixed-partitions"; --=20 2.25.1