Messages in this thread Patch in this message | | | From | Sowjanya Komatineni <> | Subject | [PATCH v1 5/7] arm64: tegra: Enable QSPI on Jetson Nano | Date | Tue, 1 Dec 2020 13:12:46 -0800 |
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Jetson Nano has Macronix MX25U3235F Quad SPI Flash.
This patch enables QSPI on Jetson Nano.
Signed-off-by: Sowjanya Komatineni <skomatineni@nvidia.com> --- arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts | 12 ++++++++++++ 1 file changed, 12 insertions(+)
diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts b/arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts index 6a877de..a1b4603 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts +++ b/arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts @@ -638,6 +638,18 @@ }; }; + spi@70410000 { + status = "okay"; + + flash@0 { + compatible = "spi-nor"; + reg = <0>; + spi-max-frequency = <104000000>; + spi-tx-bus-width = <2>; + spi-rx-bus-width = <2>; + }; + }; + clk32k_in: clock@0 { compatible = "fixed-clock"; clock-frequency = <32768>; -- 2.7.4
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