arm64: dts: ti: k3-j721s2-som-p0: Add flash partition details

When used as boot device, OSPI flash hosts different  boot
binaries and rootfs etc.
So Add partition details for images hosted on OSPI flash.

Signed-off-by: Udit Kumar <u-kumar1@ti.com>
Link: https://lore.kernel.org/r/20250215070059.1593489-1-u-kumar1@ti.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>

diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-som-p0.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2-som-p0.dtsi
index b3a0385ed3d86cc6e63fe88a554364325fd7967c..54fc5c4f8c3f521046d55d4366e6e7ae5f9e9dbd 100644 (file)
--- a/arch/arm64/boot/dts/ti/k3-j721s2-som-p0.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721s2-som-p0.dtsi
@@ -448,6 +448,47 @@
                cdns,tchsh-ns = <60>;
                cdns,tslch-ns = <60>;
                cdns,read-delay = <4>;
+
+               partitions {
+                       compatible = "fixed-partitions";
+                       #address-cells = <1>;
+                       #size-cells = <1>;
+
+                       partition@0 {
+                               label = "ospi.tiboot3";
+                               reg = <0x0 0x80000>;
+                       };
+
+                       partition@80000 {
+                               label = "ospi.tispl";
+                               reg = <0x80000 0x200000>;
+                       };
+
+                       partition@280000 {
+                               label = "ospi.u-boot";
+                               reg = <0x280000 0x400000>;
+                       };
+
+                       partition@680000 {
+                               label = "ospi.env";
+                               reg = <0x680000 0x40000>;
+                       };
+
+                       partition@6c0000 {
+                               label = "ospi.env.backup";
+                               reg = <0x6c0000 0x40000>;
+                       };
+
+                       partition@800000 {
+                               label = "ospi.rootfs";
+                               reg = <0x800000 0x37c0000>;
+                       };
+
+                       partition@3fc0000 {
+                               label = "ospi.phypattern";
+                               reg = <0x3fc0000 0x40000>;
+                       };
+               };
        };
 };