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authorSowjanya Komatineni <skomatineni@nvidia.com>2020-12-21 13:17:37 -0800
committerThierry Reding <treding@nvidia.com>2021-01-27 00:11:50 +0100
commit07910a79fc340881eb8e3ed9e47654574fa83d3f (patch)
tree9585e67a92bbb96a20231fc6766e537039004107
parentarm64: tegra: Audio graph sound card for Jetson Nano and TX1 (diff)
downloadlinux-dev-07910a79fc340881eb8e3ed9e47654574fa83d3f.tar.xz
linux-dev-07910a79fc340881eb8e3ed9e47654574fa83d3f.zip
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>
-rw-r--r--arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts12
-rw-r--r--arch/arm64/boot/dts/nvidia/tegra210.dtsi5
2 files changed, 15 insertions, 2 deletions
diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts b/arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts
index 1170f33f46d5..14c128a5e248 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts
+++ b/arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts
@@ -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>;
diff --git a/arch/arm64/boot/dts/nvidia/tegra210.dtsi b/arch/arm64/boot/dts/nvidia/tegra210.dtsi
index 6e6cdb229e01..26b3f98a211c 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra210.dtsi
@@ -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>;