Re: [RESEND PATCH v7 0/5] leds: Allwinner A100 LED controller support
From: Trevor Woerner
Date: Thu Jan 26 2023 - 00:01:17 EST
On Sat 2022-12-31 @ 05:55:35 PM, Samuel Holland wrote:
> [Resending because it has been a couple of months since v7 with no LED
> maintainer feedback, and LEDs now have an additional maintainer.]
>
> This series adds bindings and a driver for the RGB LED controller found
> in some Allwinner SoCs, starting with A100. The hardware in the R329 and
> D1 SoCs appears to be identical.
>
> Patches 4-5 depend on the D1 devicetree series[1], but the rest of this
> series can/should be merged without them.
>
> This driver was tested on the D1 Nezha board.
>
> [1]: https://lore.kernel.org/lkml/20221231233851.24923-1-samuel@xxxxxxxxxxxx/
>
> Changes in v7:
> - Use DEFINE_SIMPLE_DEV_PM_OPS
>
> Changes in v6:
> - Drop the A100 DMA controller DT node patch, which was merged via a
> different series
>
> Changes in v5:
> - A100 contains the original implementation, so use that as the base
> compatible string, and rename the binding to match
> - Add "unevaluatedProperties: false" to the child multi-led binding
> - Rename the driver R329 -> A100, since that is the actual original
> implementation
>
> Changes in v4:
> - Use "default" instead of "maxItems" for timing properties
> - Depend on LEDS_CLASS_MULTICOLOR
>
> Changes in v3:
> - Removed quotes from enumeration values
> - Added vendor prefix to timing/format properties
> - Renamed "format" property to "pixel-format" for clarity
> - Dropped "vled-supply" as it is unrelated to the controller hardware
> - Added vendor prefix to timing/format properties
> - Renamed "format" property to "pixel-format" for clarity
> - Dropped "vled-supply" as it is unrelated to the controller hardware
> - Changed "writesl" to "iowrite32_rep" so the driver builds on hppa
>
> Changes in v2:
> - Fixed typo leading to duplicate t1h-ns property
> - Removed "items" layer in definition of dmas/dma-names
> - Replaced uint32 type reference with maxItems in timing properties
> - Renamed from sunxi-ledc to sun50i-r329-ledc
> - Added missing "static" to functions/globals as reported by 0day bot
>
> Samuel Holland (5):
> dt-bindings: leds: Add Allwinner A100 LED controller
> leds: sun50i-a100: New driver for the A100 LED controller
> arm64: dts: allwinner: a100: Add LED controller node
> riscv: dts: allwinner: d1: Add LED controller node
> riscv: dts: allwinner: d1: Add RGB LEDs to boards
>
> .../leds/allwinner,sun50i-a100-ledc.yaml | 139 +++++
> .../arm64/boot/dts/allwinner/sun50i-a100.dtsi | 14 +
> .../allwinner/sun20i-d1-lichee-rv-dock.dts | 12 +
> .../boot/dts/allwinner/sun20i-d1-nezha.dts | 13 +
> arch/riscv/boot/dts/allwinner/sun20i-d1.dtsi | 6 +
> .../boot/dts/allwinner/sunxi-d1s-t113.dtsi | 15 +
> drivers/leds/Kconfig | 9 +
> drivers/leds/Makefile | 1 +
> drivers/leds/leds-sun50i-a100.c | 555 ++++++++++++++++++
> 9 files changed, 764 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/leds/allwinner,sun50i-a100-ledc.yaml
> create mode 100644 drivers/leds/leds-sun50i-a100.c
this whole series:
Tested-by: Trevor Woerner <twoerner@xxxxxxxxx>
from: https://github.com/smaeul/linux/tree/d1/all
test script: https://github.com/twoerner/rgb-led-test