arm64: dts: imx8mp: Add SNVS LPGPR

Add SNVS LPGPR bindings to MX8M Plus, the LPGPR is used to store
e.g. boot counter.

Signed-off-by: Marek Vasut <marex@denx.de>
Reviewed-by: Fabio Estevam <festevam@denx.de>
Reviewed-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
index a153bdc7a01ed1cfa3a886008e34a1abeb303dd4..f676dbde16be5abc2412966d2648d97dff35aba7 100644 (file)
--- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
@@ -470,6 +470,11 @@
                                        wakeup-source;
                                        status = "disabled";
                                };
+
+                               snvs_lpgpr: snvs-lpgpr {
+                                       compatible = "fsl,imx8mp-snvs-lpgpr",
+                                                    "fsl,imx7d-snvs-lpgpr";
+                               };
                        };
 
                        clk: clock-controller@30380000 {