[PATCH V2 3/3] arm64: dts: s32g: Add device tree information for the OCOTP driver
Dan Carpenter
dan.carpenter at linaro.org
Tue Aug 26 09:38:15 PDT 2025
Add the device tree information for the S32G On Chip One-Time
Programmable Controller (OCOTP) chip.
Signed-off-by: Dan Carpenter <dan.carpenter at linaro.org>
---
v2: change "ocotp: ocotp at 400a4000 {" to "ocotp: nvmem at 400a4000 {"
arch/arm64/boot/dts/freescale/s32g2.dtsi | 7 +++++++
arch/arm64/boot/dts/freescale/s32g3.dtsi | 7 +++++++
2 files changed, 14 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/s32g2.dtsi b/arch/arm64/boot/dts/freescale/s32g2.dtsi
index 6a7cc7b33754..e8cfddabfc24 100644
--- a/arch/arm64/boot/dts/freescale/s32g2.dtsi
+++ b/arch/arm64/boot/dts/freescale/s32g2.dtsi
@@ -701,5 +701,12 @@ gic: interrupt-controller at 50800000 {
interrupt-controller;
#interrupt-cells = <3>;
};
+
+ ocotp: nvmem at 400a4000 {
+ compatible = "nxp,s32g2-ocotp";
+ reg = <0x400a4000 0x400>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ };
};
};
diff --git a/arch/arm64/boot/dts/freescale/s32g3.dtsi b/arch/arm64/boot/dts/freescale/s32g3.dtsi
index 61ee08f0cfdc..8fe1fa35e9ac 100644
--- a/arch/arm64/boot/dts/freescale/s32g3.dtsi
+++ b/arch/arm64/boot/dts/freescale/s32g3.dtsi
@@ -765,6 +765,13 @@ gic: interrupt-controller at 50800000 {
<0x50420000 0x2000>;
interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
};
+
+ ocotp: nvmem at 400a4000 {
+ compatible = "nxp,s32g3-ocotp", "nxp,s32g2-ocotp";
+ reg = <0x400a4000 0x400>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ };
};
timer {
--
2.47.2
More information about the linux-arm-kernel
mailing list