i.MX7ULP SoC revision info is inside the SIM mode's JTAG_ID
register, add sim node to support SoC revision check.

Signed-off-by: Anson Huang <anson.hu...@nxp.com>
---
 arch/arm/boot/dts/imx7ulp.dtsi | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/arch/arm/boot/dts/imx7ulp.dtsi b/arch/arm/boot/dts/imx7ulp.dtsi
index b86daf7..fca6e50 100644
--- a/arch/arm/boot/dts/imx7ulp.dtsi
+++ b/arch/arm/boot/dts/imx7ulp.dtsi
@@ -347,4 +347,17 @@
                        gpio-ranges = <&iomuxc1 0 96 32>;
                };
        };
+
+       m4aips1: bus@41080000 {
+               compatible = "simple-bus";
+               #address-cells = <1>;
+               #size-cells = <1>;
+               reg = <0x41080000 0x80000>;
+               ranges;
+
+               sim: sim@410a3000 {
+                       compatible = "fsl,imx7ulp-sim", "syscon";
+                       reg = <0x410a3000 0x1000>;
+               };
+       };
 };
-- 
2.7.4

Reply via email to