[PATCH v2] arm64: dts: ti: k3-j721s2-common-proc-board: Add QSPI flash partition details
Kumar, Udit
u-kumar1 at ti.com
Thu Feb 26 09:48:39 PST 2026
Thanks for updating bootph
On 2/26/2026 2:47 PM, Anurag Dutta wrote:
> 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 at 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 at 0 {
> cdns,tchsh-ns = <60>;
> cdns,tslch-ns = <60>;
> cdns,read-delay = <2>;
> +
> + partitions {
> + compatible = "fixed-partitions";
> + #address-cells = <1>;
> + #size-cells = <1>;
> +
> + partition at 0 {
> + label = "qspi.tiboot3";
> + reg = <0x0 0x80000>;
> + };
> +
> + partition at 80000 {
> + label = "qspi.tispl";
> + reg = <0x80000 0x200000>;
> + };
> +
> + partition at 280000 {
> + label = "qspi.u-boot";
> + reg = <0x280000 0x400000>;
> + };
> +
> + partition at 680000 {
> + label = "qspi.env";
> + reg = <0x680000 0x40000>;
> + };
> +
> + partition at 6c0000 {
> + label = "qspi.env.backup";
> + reg = <0x6c0000 0x40000>;
> + };
> +
> + partition at 800000 {
> + label = "qspi.rootfs";
> + reg = <0x800000 0x37c0000>;
> + };
> +
> + partition at 3fc0000 {
> + bootph-all;
> + label = "qspi.phypattern";
> + reg = <0x3fc0000 0x40000>;
Reviewed-by: Udit Kumar <u-kumar1 at ti.com>
> + };
> + };
> };
> };
>
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