]> git.ipfire.org Git - thirdparty/kernel/stable.git/commitdiff
arm64: dts: ti: k3-j721s2-common-proc-board: Add QSPI flash partition details
authorAnurag Dutta <a-dutta@ti.com>
Thu, 26 Feb 2026 09:17:30 +0000 (14:47 +0530)
committerVignesh Raghavendra <vigneshr@ti.com>
Tue, 10 Mar 2026 09:40:03 +0000 (15:10 +0530)
J721S2 EVM has MT25QU512AB 64 MiB Quad SPI NOR flash connected
to OSPI1. Add the partition information as per bootloader.

Signed-off-by: Anurag Dutta <a-dutta@ti.com>
Reviewed-by: Udit Kumar <u-kumar1@ti.com>
Link: https://patch.msgid.link/20260226091730.2735587-1-a-dutta@ti.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts

index 4fea9951911360917a38f7cb32ed5b21594411e8..19c5157510b261b79503cbed7e822b7dc3a9782a 100644 (file)
                cdns,tchsh-ns = <60>;
                cdns,tslch-ns = <60>;
                cdns,read-delay = <2>;
+
+               partitions {
+                       compatible = "fixed-partitions";
+                       #address-cells = <1>;
+                       #size-cells = <1>;
+
+                       partition@0 {
+                               label = "qspi.tiboot3";
+                               reg = <0x0 0x80000>;
+                       };
+
+                       partition@80000 {
+                               label = "qspi.tispl";
+                               reg = <0x80000 0x200000>;
+                       };
+
+                       partition@280000 {
+                               label = "qspi.u-boot";
+                               reg = <0x280000 0x400000>;
+                       };
+
+                       partition@680000 {
+                               label = "qspi.env";
+                               reg = <0x680000 0x40000>;
+                       };
+
+                       partition@6c0000 {
+                               label = "qspi.env.backup";
+                               reg = <0x6c0000 0x40000>;
+                       };
+
+                       partition@800000 {
+                               label = "qspi.rootfs";
+                               reg = <0x800000 0x37c0000>;
+                       };
+
+                       partition@3fc0000 {
+                               label = "qspi.phypattern";
+                               reg = <0x3fc0000 0x40000>;
+                               bootph-all;
+                       };
+               };
        };
 };