arm64: dts: imx8mm: Add SNVS LPGPR

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

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Fabio Estevam <festevam@denx.de>
Cc: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Cc: Peng Fan <peng.fan@nxp.com>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: NXP Linux Team <linux-imx@nxp.com>
Cc: devicetree@vger.kernel.org
To: linux-arm-kernel@lists.infradead.org
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm64/boot/dts/freescale/imx8mm.dtsi b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
index 1bf070473829244d87dbaccb6eee38bd46698515..922ca9070ee139a1a2b38e1c8e6c5046d87a9acf 100644 (file)
--- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
@@ -602,6 +602,11 @@
                                        wakeup-source;
                                        status = "disabled";
                                };
+
+                               snvs_lpgpr: snvs-lpgpr {
+                                       compatible = "fsl,imx8mm-snvs-lpgpr",
+                                                    "fsl,imx7d-snvs-lpgpr";
+                               };
                        };
 
                        clk: clock-controller@30380000 {