[PATCH] arm64: dts: imx8mm: Add SNVS LPGPR

[Marek Vasut <marex@denx.de>]

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
---
NOTE: Depends on
  https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git/commit/?h=for-next&id=fee6de80bdd3df976a43f3092a165cb43c072f20
---
 arch/arm64/boot/dts/freescale/imx8mm.dtsi | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mm.dtsi b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
index facf3ca4d52e0..c5515a6f129c7 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
@@ -611,6 +611,11 @@ snvs_pwrkey: snvs-powerkey {
 					wakeup-source;
 					status = "disabled";
 				};
+
+				snvs_lpgpr: snvs-lpgpr {
+					compatible = "fsl,imx8mm-snvs-lpgpr",
+						     "fsl,imx7d-snvs-lpgpr";
+				};
 			};
 
 			clk: clock-controller@30380000 {
-- 
2.35.1