arm: dts: k3-j721e-mcu-wakeup: Introduce chipid node

Introduce a chipid node to provide a UCLASS_SOC driver to identify TI K3
SoCs.

Signed-off-by: Dave Gerlach <d-gerlach@ti.com>

diff --git a/arch/arm/dts/k3-j721e-common-proc-board-u-boot.dtsi b/arch/arm/dts/k3-j721e-common-proc-board-u-boot.dtsi
index 6e748bf..cfb3932 100644 (file)
--- a/arch/arm/dts/k3-j721e-common-proc-board-u-boot.dtsi
+++ b/arch/arm/dts/k3-j721e-common-proc-board-u-boot.dtsi
@@ -211,3 +211,7 @@
 &mcu_fss0_ospi1_pins_default {
        u-boot,dm-spl;
 };
+
+&chipid {
+       u-boot,dm-spl;
+};

diff --git a/arch/arm/dts/k3-j721e-mcu-wakeup.dtsi b/arch/arm/dts/k3-j721e-mcu-wakeup.dtsi
index e6c99ab..60695f5 100644 (file)
--- a/arch/arm/dts/k3-j721e-mcu-wakeup.dtsi
+++ b/arch/arm/dts/k3-j721e-mcu-wakeup.dtsi
@@ -316,4 +316,9 @@
                        ti,cpts-periodic-outputs = <2>;
                };
        };
+
+       chipid: chipid@43000014 {
+               compatible = "ti,am654-chipid";
+               reg = <0x0 0x43000014 0x0 0x4>;
+       };
 };