Jetson Xavier NX has Spansion S25FS26S Quad SPI Flash. This patch enables QSPI on Jetson Xavier NX. Signed-off-by: Sowjanya Komatineni <skomatineni@xxxxxxxxxx> --- .../arm64/boot/dts/nvidia/tegra194-p3509-0000+p3668-0000.dts | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p3509-0000+p3668-0000.dts b/arch/arm64/boot/dts/nvidia/tegra194-p3509-0000+p3668-0000.dts index 7f97b34..f1053e7 100644 --- a/arch/arm64/boot/dts/nvidia/tegra194-p3509-0000+p3668-0000.dts +++ b/arch/arm64/boot/dts/nvidia/tegra194-p3509-0000+p3668-0000.dts @@ -100,6 +100,18 @@ phy-names = "usb2-1", "usb2-2", "usb3-2"; }; + spi@3270000 { + status = "okay"; + + flash@0 { + compatible = "spi-nor"; + reg = <0>; + spi-max-frequency = <102000000>; + spi-tx-bus-width = <4>; + spi-rx-bus-width = <4>; + }; + }; + pwm@32d0000 { status = "okay"; }; -- 2.7.4