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arm64: tegra: Enable QSPI on Jetson Nano 

This patch enables QSPI on Jetson Nano.

Signed-off-by: Sowjanya Komatineni <skomatineni@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Sowjanya Komatineni 2020-12-21 13:17:37 -08:00 committed by Thierry Reding
parent b0b4e286f9
commit 07910a79fc
2 changed files with 15 additions and 2 deletions
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12
arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts
View File

@ -782,6 +782,18 @@
};
};
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>;

5
arch/arm64/boot/dts/nvidia/tegra210.dtsi
View File

@ -1732,8 +1732,9 @@
interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
clocks = <&tegra_car TEGRA210_CLK_QSPI>;
clock-names = "qspi";
clocks = <&tegra_car TEGRA210_CLK_QSPI>,
<&tegra_car TEGRA210_CLK_QSPI_PM>;
clock-names = "qspi", "qspi_out";
resets = <&tegra_car 211>;
reset-names = "qspi";
dmas = <&apbdma 5>, <&apbdma 5>;