Re: [PATCH master] arch: arm: dts: k3: refactor common nodes to k3-*-r5.dtsi

[Anshul Dalal <anshuld@ti.com>]

On Thu Jan 22, 2026 at 7:38 PM IST, Anshul Dalal wrote:
> This patch refactors the nodes in each board's R5 device-tree to common
> SoC level dtsi. No functional change is intended from this patch.
>
> Signed-off-by: Anshul Dalal <anshuld@ti.com>

Any updates on this patch?

> ---
> I have verified the DT delta before and after the patch and there is
> no difference except for the addition of "tick-timer" under /aliases and
> "clock-names" under the a53/a72 cores on some platforms which should
> cause no functional change. An exhaustive diff for all DTs is provided
> below[1].
>
> The following affected platforms have not been boot tested:
>  - k3-am625-r5-beagleplay
>  - k3-am67a-r5-beagley-ai
>  - k3-am642-r5-phycore-som-2gb
>  - k3-am625-r5-phycore-som-2gb
>  - k3-am62a7-r5-phycore-som-2gb
>  - k3-am625-verdin-r5
>  - k3-am62p5-verdin-r5
>
> Though I'm not sure if the patch should be split per SoC for ease of
> review?
>
> [1]:
>
>   k3-am625-r5-beagleplay:
>    --- build/before/spl/u-boot-spl.dtb
>    +++ build/after/spl/u-boot-spl.dtb
>    @@ -31,6 +31,7 @@
>     		remoteproc0 = "/bus@f0000/sysctrler";
>     		remoteproc1 = "/a53@0";
>     		serial2 = "/bus@f0000/serial@2800000";
>    +		tick-timer = "/bus@f0000/timer@2400000";
>     		usb0 = "/bus@f0000/dwc3-usb@f900000/usb@31000000";
>     	};
>
>   k3-am625-r5-phycore-som-2gb:
>    --- build/before/spl/u-boot-spl.dtb
>    +++ build/after/spl/u-boot-spl.dtb
>    @@ -10,6 +10,7 @@
>     		assigned-clock-parents = <0x02 0x3d 0x02>;
>     		assigned-clock-rates = <0xbebc200 0x47868c00>;
>     		assigned-clocks = <0x02 0x3d 0x00 0x02 0x87 0x00>;
>    +		clock-names = "gtc";
>     		clocks = <0x02 0x3d 0x00>;
>     		compatible = "ti,am654-rproc";
>     		power-domains = <0x03 0x3d 0x01 0x03 0x87 0x01 0x03 0xa6 0x01>;
>    @@ -31,6 +32,7 @@
>     		serial2 = "/bus@f0000/serial@2800000";
>     		serial3 = "/bus@f0000/serial@2810000";
>     		spi0 = "/bus@f0000/bus@fc00000/spi@fc40000";
>    +		tick-timer = "/bus@f0000/timer@2400000";
>     		usb0 = "/bus@f0000/dwc3-usb@f900000/usb@31000000";
>     	};
>
>   k3-am625-verdin-r5:
>    --- build/before/spl/u-boot-spl.dtb
>    +++ build/after/spl/u-boot-spl.dtb
>    @@ -10,6 +10,7 @@
>     		assigned-clock-parents = <0x02 0x3d 0x02 0x00 0x02 0x9d 0x16>;
>     		assigned-clock-rates = <0xbebc200 0x2faf0800 0x17d7840>;
>     		assigned-clocks = <0x02 0x3d 0x00 0x02 0x87 0x00 0x02 0x9d 0x14>;
>    +		clock-names = "gtc", "core";
>     		clocks = <0x02 0x3d 0x00>;
>     		compatible = "ti,am654-rproc";
>     		power-domains = <0x03 0x3d 0x01 0x03 0x87 0x01 0x03 0xa6 0x01>;
>    @@ -29,6 +30,7 @@
>     		serial0 = "/bus@f0000/serial@2810000";
>     		serial1 = "/bus@f0000/bus@b00000/target-module@2b300050/serial@0";
>     		serial2 = "/bus@f0000/serial@2800000";
>    +		tick-timer = "/bus@f0000/timer@2400000";
>     		usb0 = "/bus@f0000/dwc3-usb@f900000/usb@31000000";
>     	};
>
>   k3-am62a7-r5-phycore-som-2gb:
>    --- build/before/spl/u-boot-spl.dtb
>    +++ build/after/spl/u-boot-spl.dtb
>    @@ -10,6 +10,7 @@
>     		assigned-clock-parents = <0x02 0x3d 0x02>;
>     		assigned-clock-rates = <0xbebc200 0x47868c00>;
>     		assigned-clocks = <0x02 0x3d 0x00 0x02 0x87 0x00>;
>    +		clock-names = "gtc";
>     		clocks = <0x02 0x3d 0x00>;
>     		compatible = "ti,am654-rproc";
>
> power-domains = <0x03 0x3d 0x01 0x03 0x87 0x01 0x03 0k3-am642-r5-phycore-som-2gbxa6 0x01>;:
>    --- build/before/spl/u-boot-spl.dtb
>    +++ build/after/spl/u-boot-spl.dtb
>    @@ -10,6 +10,7 @@
>     		assigned-clock-parents = <0x02 0x3d 0x02>;
>     		assigned-clock-rates = <0xbebc200 0x3b9aca00>;
>     		assigned-clocks = <0x02 0x3d 0x00 0x02 0x87 0x00>;
>    +		clock-names = "gtc";
>     		clocks = <0x02 0x3d 0x00>;
>     		compatible = "ti,am654-rproc";
>     		power-domains = <0x03 0x3d 0x01 0x03 0x87 0x01 0x03 0x89 0x01>;
> ---
>  arch/arm/dts/k3-am62-r5-lp-sk.dts              | 82 +-----------------------
>  arch/arm/dts/k3-am625-r5-beagleplay.dts        | 72 +++------------------
>  arch/arm/dts/k3-am625-r5-phycore-som-2gb.dts   | 76 ++--------------------
>  arch/arm/dts/k3-am625-r5-sk.dts                | 86 +------------------------
>  arch/arm/dts/k3-am625-r5.dtsi                  | 88 ++++++++++++++++++++++++++
>  arch/arm/dts/k3-am625-verdin-r5.dts            | 81 ++++++------------------
>  arch/arm/dts/k3-am6254atl-r5-sk.dts            | 86 +------------------------
>  arch/arm/dts/k3-am62a7-r5-phycore-som-2gb.dts  | 58 ++---------------
>  arch/arm/dts/k3-am62a7-r5-sk.dts               | 60 +-----------------
>  arch/arm/dts/k3-am62a7-r5.dtsi                 | 69 ++++++++++++++++++++
>  arch/arm/dts/k3-am62d2-r5-evm.dts              | 72 +--------------------
>  arch/arm/dts/k3-am62d2-r5.dtsi                 | 75 ++++++++++++++++++++++
>  arch/arm/dts/k3-am62p5-r5-sk.dts               | 69 +-------------------
>  arch/arm/dts/k3-am62p5-r5.dtsi                 | 77 ++++++++++++++++++++++
>  arch/arm/dts/k3-am62p5-verdin-r5.dts           | 76 ++--------------------
>  arch/arm/dts/k3-am642-r5-evm.dts               | 81 +-----------------------
>  arch/arm/dts/k3-am642-r5-phycore-som-2gb.dts   | 76 ++--------------------
>  arch/arm/dts/k3-am642-r5-sk.dts                | 81 +-----------------------
>  arch/arm/dts/k3-am642-r5.dtsi                  | 84 ++++++++++++++++++++++++
>  arch/arm/dts/k3-am654-r5-base-board.dts        | 74 +---------------------
>  arch/arm/dts/k3-am654-r5.dtsi                  | 77 ++++++++++++++++++++++
>  arch/arm/dts/k3-am67a-r5-beagley-ai.dts        | 67 +-------------------
>  arch/arm/dts/k3-am67a-r5.dtsi                  | 70 ++++++++++++++++++++
>  arch/arm/dts/k3-j7200-r5-common-proc-board.dts | 82 +-----------------------
>  arch/arm/dts/k3-j7200-r5.dtsi                  | 86 +++++++++++++++++++++++++
>  arch/arm/dts/k3-j722s-r5-evm.dts               | 81 +-----------------------
>  arch/arm/dts/k3-j722s-r5.dtsi                  | 84 ++++++++++++++++++++++++
>  27 files changed, 768 insertions(+), 1302 deletions(-)
>

[snip]

> ---
> base-commit: fd871fc6bb497c6ddd7b39622480b89add78f57b
> change-id: 20260122-r5_dt_refactor-4535f5177593
>
> Best regards,