From: Anurag Dutta <a-dutta@ti.com>
To: <nm@ti.com>, <vigneshr@ti.com>, <kristo@kernel.org>
Cc: <u-kumar1@ti.com>, <gehariprasath@ti.com>, <a-dutta@ti.com>,
<linux-arm-kernel@lists.infradead.org>,
<linux-kernel@vger.kernel.org>, <devicetree@vger.kernel.org>
Subject: [PATCH v2] arm64: dts: ti: k3-j721s2-common-proc-board: Add QSPI flash partition details
Date: Thu, 26 Feb 2026 14:47:30 +0530 [thread overview]
Message-ID: <20260226091730.2735587-1-a-dutta@ti.com> (raw)
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>
---
changelog : v2:
1. Added bootph-all to qspi.phypattern
Link to v1 : https://lore.kernel.org/all/20260121051855.5890-1-a-dutta@ti.com/
.../dts/ti/k3-j721s2-common-proc-board.dts | 42 +++++++++++++++++++
1 file changed, 42 insertions(+)
diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts
index 4fea99519113..1b48294e47ac 100644
--- a/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts
+++ b/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts
@@ -530,6 +530,48 @@ flash@0 {
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 {
+ bootph-all;
+ label = "qspi.phypattern";
+ reg = <0x3fc0000 0x40000>;
+ };
+ };
};
};
--
2.34.1
next reply other threads:[~2026-02-26 9:17 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-26 9:17 Anurag Dutta [this message]
2026-02-26 17:48 ` Kumar, Udit
2026-03-13 7:45 ` Vignesh Raghavendra
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