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Message-Id: <20260203-smaug-spi_flash-v1-1-a6d477ac7055@tecnico.ulisboa.pt>
Date: Tue, 03 Feb 2026 17:01:17 +0000
From: Diogo Ivo <diogo.ivo@...nico.ulisboa.pt>
To: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
Conor Dooley <conor+dt@...nel.org>,
Thierry Reding <thierry.reding@...il.com>,
Jonathan Hunter <jonathanh@...dia.com>
Cc: devicetree@...r.kernel.org, linux-tegra@...r.kernel.org,
linux-kernel@...r.kernel.org, Diogo Ivo <diogo.ivo@...nico.ulisboa.pt>
Subject: [PATCH] arm64: tegra: smaug: Enable SPI-NOR flash
Add support for the SPI-NOR flash found in Pixel C devices.
Signed-off-by: Diogo Ivo <diogo.ivo@...nico.ulisboa.pt>
---
arch/arm64/boot/dts/nvidia/tegra210-smaug.dts | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts b/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts
index b88428aa831e..f0b8c2c80aa5 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts
+++ b/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts
@@ -1892,6 +1892,18 @@ interrupt-controller@...f9000 {
};
};
+ spi@...10000 {
+ status = "okay";
+
+ flash@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0>;
+ spi-max-frequency = <104000000>;
+ spi-tx-bus-width = <2>;
+ spi-rx-bus-width = <2>;
+ };
+ };
+
clk32k_in: clock-32k {
compatible = "fixed-clock";
clock-frequency = <32768>;
---
base-commit: 9a55406e2eb67b27eb5bb0f2d5a3afdea7d1f5df
change-id: 20260203-smaug-spi_flash-c51faa6c1022
Best regards,
--
Diogo Ivo <diogo.ivo@...nico.ulisboa.pt>
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