mirror of https://lore.kernel.org/linux-amlogic/
 help / color / mirror / Atom feed
* [PATCH v5 0/2] Add support for Xiaomi Mi TV Stick
@ 2025-03-19 19:01 Ferass El Hafidi
  2025-03-19 19:01 ` [PATCH v5 1/2] dt-bindings: arm: amlogic: add S805Y and " Ferass El Hafidi
                   ` (4 more replies)
  0 siblings, 5 replies; 12+ messages in thread
From: Ferass El Hafidi @ 2025-03-19 19:01 UTC (permalink / raw)
  To: Neil Armstrong, Kevin Hilman, Jerome Brunet, Martin Blumenstingl,
	Rob Herring, Krzysztof Kozlowski, Conor Dooley, linux-amlogic
  Cc: devicetree, Artur Weber, Karl Chan, linux-kernel,
	~postmarketos/upstreaming, funderscore, linux-arm-kernel

This patch series aims to add initial support for the Xiaomi Mi TV
Stick.

Xiaomi Mi TV Stick is a small Amlogic-based Android TV stick released in 
2020, and known as `xiaomi-aquaman` internally (in the downstream kernel,
u-boot, ...)
Its specifications are as follows:
 * Amlogic S805Y SoC (believed to be mostly identical to S805X)
 * 8 GB eMMC
 * 1 GB of RAM
 * Wi-Fi + Bluetooth
 * Android TV 9, upgradable to Android TV 10
 * Google-certified

There are multiple variants:
 * 1. Green PCB, manufactured in 2020, known UART pinout (helpfully 
   labeled on the board)
 * 2. Blue PCB, not much documentation about it, presumably manufactured
   between 2021 and 2023
 * 3. Green PCB, manufactured in 2023/2024, known UART pinout, some layout
   changes compared to the 2020 variant

Among these variants, there are many boards using multiple different
Wi-Fi chips.  Supporting all of them is out of scope for this patch
series.  However, there has been some work identifying Wi-Fi/Bluetooth 
since v4.  Some variants use a Realtek module while others use an
Amlogic module.

As of the time of writing this has only been tested on the 3rd variant.
It is believed that software-wise all three work mostly the same (if we 
don't count Wi-Fi/BT), but testing on the other variants would still be
appreciated.  Sadly, booting Mainline linux is slightly more
challenging on some versions of the original firmware.

The devicetree is based on the Amlogic P241 DTS.

Changes since v4 [1]:
 * add Acked-by from krzk
 * Wi-Fi on sd_emmc_b

Changes since v3 [2]:
 * typo fix (`vbus-supply` in `&usb`)

Changes since v2 [3]:
 * fix SoB/From mismatch

Changes since v1 [4]:
 * remove useless nodes: cvbs-connector, ethmac, internal_phy, ir
 * add `amlogic,s805y` DT binding section
 * add S805Y dtsi: meson-gxl-s805y.dtsi
 * adjust DT `model` to "Xiaomi Mi TV Stick (Aquaman)"
 * explain the changes being done a bit more in the commit message for
   the DT patch
 * drop `clocks` and `clock-names` from pwm_ef (background: [5])
 * change sound `model` to "XIAOMI-AQUAMAN"

More information is available on the postmarketOS wiki page [6].

[1]: https://lore.kernel.org/all/20250203174346.13737-1-funderscore@postmarketos.org/
[2]: https://lore.kernel.org/all/20250203091453.15751-1-funderscore@postmarketos.org/
[3]: https://lore.kernel.org/all/20250201193044.28856-1-funderscore@postmarketos.org/
[4]: https://lore.kernel.org/all/20250131200319.19996-1-funderscore@postmarketos.org/
[5]: https://lore.kernel.org/linux-amlogic/20241227212514.1376682-1-martin.blumenstingl@googlemail.com/


Ferass El Hafidi (2):
  dt-bindings: arm: amlogic: add S805Y and Mi TV Stick
  arm64: dts: amlogic: add support for xiaomi-aquaman/Mi TV Stick

 .../devicetree/bindings/arm/amlogic.yaml      |   7 +
 arch/arm64/boot/dts/amlogic/Makefile          |   1 +
 .../meson-gxl-s805y-xiaomi-aquaman.dts        | 292 ++++++++++++++++++
 .../boot/dts/amlogic/meson-gxl-s805y.dtsi     |  10 +
 4 files changed, 310 insertions(+)
 create mode 100644 arch/arm64/boot/dts/amlogic/meson-gxl-s805y-xiaomi-aquaman.dts
 create mode 100644 arch/arm64/boot/dts/amlogic/meson-gxl-s805y.dtsi

-- 
2.47.1


_______________________________________________
linux-amlogic mailing list
linux-amlogic@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-amlogic

^ permalink raw reply	[flat|nested] 12+ messages in thread

end of thread, other threads:[~2025-05-05 12:40 UTC | newest]

Thread overview: 12+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2025-03-19 19:01 [PATCH v5 0/2] Add support for Xiaomi Mi TV Stick Ferass El Hafidi
2025-03-19 19:01 ` [PATCH v5 1/2] dt-bindings: arm: amlogic: add S805Y and " Ferass El Hafidi
2025-03-19 22:27   ` Martin Blumenstingl
2025-03-19 19:01 ` [PATCH v5 2/2] arm64: dts: amlogic: add support for xiaomi-aquaman/Mi " Ferass El Hafidi
2025-03-19 22:36   ` Martin Blumenstingl
2025-03-20 11:03     ` Ferass El Hafidi
2025-03-24  7:03     ` Neil Armstrong
2025-03-24  7:02   ` Neil Armstrong
2025-03-24 11:00     ` Ferass El Hafidi
2025-03-19 19:05 ` [PATCH v5 0/2] Add support for Xiaomi Mi " Ferass El Hafidi
2025-03-19 23:10 ` Rob Herring (Arm)
2025-05-05 12:36 ` Neil Armstrong

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

all inboxes | Powered by JetHome®