Provide support for the Seeed LinkStar H68K-1432v1, previously
unsupported in mainline Linux kernel. It is a compact single board
travel router with the following features:

  - Rockchip rk3568 SoC;
  - Four Gib RAM;
  - Four ethernet ports:
    -  Two 1 GigE ports;
    -  Two 2.5 GigE ports (RTL8125);
    
  - Ethernet ports support Precision Time Protocol (PTP IEEE 1588);
  
  - Four USB ports:
    - Three USB 3.0 ports;
    - Two USB 2.0 ports;
    
  - Integrated WiFi:
    - MediaTek MT7921e
    
  - Audio and video outputs:
    - HDMI;
    - Headphone;
    
  - eMMC (32 Gib) and microSD storage;
  - Real-time clock (rk809)
  - Powered by:
    - USB Type-C;
    - Barrel connector (DC 12-24v);
    
These patches:
  - Create a devicetree for the board;
  - Add a (dtb) Makefile entry for the board;
  - Add the board to dt-bindings;

(/* Thank you  Krzysztof Kozlowski for your latest round of comments. */)

ChangeLog:

v5:
  - Responsive to comments received from  Krzysztof Kozlowski <krzk+dt@kernel.org>
    - https://lore.kernel.org/all/20250728-dashing-discerning-roadrunner-bc8b87@kuoka/
    - https://lore.kernel.org/all/93c39b36-07c8-4883-bd23-7d0194c50a7a@kernel.org/
    - https://lore.kernel.org/all/642df1ee-5e92-4f0a-bcdf-7e10dbc0d59b@kernel.org/
    - https://lore.kernel.org/all/9ebd9797-8d92-4799-bb8d-59a796e6043c@linaro.org/
    
  - Changes made are:
    - Revisions to commit messages:
        - Removed notes on base commit;
	- Fixed checkpatch warning;
	- Removed notes on device history;
	- Fleshed out the top-line summary of the dts patch;

v4:
  - Responsive to comments received from  Krzysztof Kozlowski <krzk+dt@kernel.org>
    - https://lore.kernel.org/all/20250725-muskox-of-authentic-gaiety-b8eda4@kuoka/
    - https://lore.kernel.org/all/20250725-nocturnal-messy-cicada-dbcc10@kuoka/
    - /* (Thank you Krzysztof!) */
    
  - Changes made are:
    - Clarified the base commit working from;
    - Base patched against:
      - Commit 19272b37aa4f83ca52bdf9c16d5d81bdd1354494 (tag: v6.16-rc1);
	
    - Revised commit message for devicetree to be clearer, contain
      more details about the hardware, and be more succinct;

    - Revised commit message for devicetree binding to be clearer, contain
      more details about the hardware, and be more succinct;
  
v3:
  Responsive to comments received from:
  - Chukun Pan <amadeus@jmu.edu.cn>
  - Krzysztof Kozlowski <krzk+dt@kernel.org>
  - Rob Herring <robh@kernel.org>
  - Heiko Stuebner <heiko@sntech.de>

   /* (Thank you all!) */

  Those changes are:
     - Removed copyright line of <amadeus@jmu.edu.cn> per their request;
     - Fixed indentations;
     - Replaced space indentations with tabs;
     - Packaging this patch set together properly using b4, fixing the threading;
     - Clarifying versioning and Changelog;

v2: (https://lore.kernel.org/all/20250721201137.233166-1-xunil@tahomasoft.com/)
  Responding to comments received from Heiko Stuebner <heiko@sntech.de> 

  Those changes are:

     - Splits the single commit into two, one for the yaml binding,
       and the other for the board devicetree plus Makefile addition;

     - Adds other recipients needed from get_maintainer.pl --nol and --nom;
     
     - Uses git send-email to send the patches, to avoid adding line
       breaks from the MUA;

     - Changes comment style to conform with style guide;
     - Removes several unneeded comments from the devicetree;
     - Changes LED naming scheme with more standard nomenclature;
     - Changes naming of regulators, prepending 'regulator', such as:
        ~ from: vcc12v_dcin: vcc12v-dcin {}
        ~ to:   vcc12v_dcin: regulator-vcc12v-dcin {}

     - Removes unneeded tx_delay/rx_delay from rgmii-id
        
v1: (https://lore.kernel.org/all/20250718075058.243a5619.xunil@tahomasoft.com/)
  - Initial patch to provide support for Seeed LinkStar H68K

Signed-off-by: Erik Beck <xunil@tahomasoft.com>

---
Erik Beck (2):
      arm64: dts: rockchip: add LinkStar-H68k-1432v1
      dt-bindings: arm: rockchip: add LinkStar-H68k-1432v1

 .../devicetree/bindings/arm/rockchip.yaml          |   5 +
 arch/arm64/boot/dts/rockchip/Makefile              |   1 +
 .../dts/rockchip/rk3568-linkstar-h68k-1432v1.dts   | 740 +++++++++++++++++++++
 3 files changed, 746 insertions(+)
---
base-commit: 5f33ebd2018ced2600b3fad2f8e2052498eb4072
change-id: 20250728-linkstarpatch_v5-71466e8b6837

Best regards,
-- 
Erik Beck <xunil@tahomasoft.com>

On Mon, Jul 28, 2025 at 11:07:35AM -0400, Erik Beck wrote:
 v5:
>   - Responsive to comments received from  Krzysztof Kozlowski <krzk+dt@kernel.org>
>     - https://lore.kernel.org/all/20250728-dashing-discerning-roadrunner-bc8b87@kuoka/
>     - https://lore.kernel.org/all/93c39b36-07c8-4883-bd23-7d0194c50a7a@kernel.org/
>     - https://lore.kernel.org/all/642df1ee-5e92-4f0a-bcdf-7e10dbc0d59b@kernel.org/
>     - https://lore.kernel.org/all/9ebd9797-8d92-4799-bb8d-59a796e6043c@linaro.org/
>     
>   - Changes made are:
>     - Revisions to commit messages:
>         - Removed notes on base commit;
> 	- Fixed checkpatch warning;
> 	- Removed notes on device history;
> 	- Fleshed out the top-line summary of the dts patch;

You did more - also changed order of patches.

Best regards,
Krzysztof

> On Jul 29, 2025, at 04:56, Krzysztof Kozlowski <krzk@kernel.org> wrote:
> 
> On Mon, Jul 28, 2025 at 11:07:35AM -0400, Erik Beck wrote:
> v5:
>>  - Responsive to comments received from  Krzysztof Kozlowski <krzk+dt@kernel.org>
>>    - https://lore.kernel.org/all/20250728-dashing-discerning-roadrunner-bc8b87@kuoka/
>>    - https://lore.kernel.org/all/93c39b36-07c8-4883-bd23-7d0194c50a7a@kernel.org/
>>    - https://lore.kernel.org/all/642df1ee-5e92-4f0a-bcdf-7e10dbc0d59b@kernel.org/
>>    - https://lore.kernel.org/all/9ebd9797-8d92-4799-bb8d-59a796e6043c@linaro.org/
>> 
>>  - Changes made are:
>>    - Revisions to commit messages:
>>        - Removed notes on base commit;
>>    - Fixed checkpatch warning;
>>    - Removed notes on device history;
>>    - Fleshed out the top-line summary of the dts patch;
> 
> You did more - also changed order of patches.


Oops, sorry about that; I struggled a bit with b4.

Which order do you prefer?

Thanks,

Erik


> 
> Best regards,
> Krzysztof
>