arm64: dts: imx8mn: Add SNVS LPGPR

Add SNVS LPGPR bindings to MX8M Nano, the LPGPR is used to store
boot counter.

Reviewed-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Marek Vasut <marex@nabladev.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm64/boot/dts/freescale/imx8mn.dtsi b/arch/arm64/boot/dts/freescale/imx8mn.dtsi
index b98b3d0ddf25aa4b98f8320ecc7f44e22271178e..3199bc0966b039057b54b28ffc3522f7854c12bd 100644 (file)
--- a/arch/arm64/boot/dts/freescale/imx8mn.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mn.dtsi
@@ -628,6 +628,11 @@
                                        wakeup-source;
                                        status = "disabled";
                                };
+
+                               snvs_lpgpr: snvs-lpgpr {
+                                       compatible = "fsl,imx8mn-snvs-lpgpr",
+                                                    "fsl,imx7d-snvs-lpgpr";
+                               };
                        };
 
                        clk: clock-controller@30380000 {