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dt-bindings: gpio: aspeed,sgpio: Support ast2700

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The AST2700 is the 7th generation SoC from Aspeed, featuring two SGPIO
master controllers: both with 256 serial inputs and outputs.

Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Reviewed-by: Linus Walleij <linusw@kernel.org>
Signed-off-by: Billy Tsai <billy_tsai@aspeedtech.com>
Link: https://lore.kernel.org/r/20260123-upstream_sgpio-v2-5-69cfd1631400@aspeedtech.com
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
This commit is contained in:
Billy Tsai 2026-01-23 17:26:30 +08:00 committed by Bartosz Golaszewski
parent 43090d6993
commit 149470018e
1 changed files with 3 additions and 1 deletions
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4
Documentation/devicetree/bindings/gpio/aspeed,sgpio.yaml
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@ -10,7 +10,8 @@ maintainers:
- Andrew Jeffery <andrew@aj.id.au>
description:
This SGPIO controller is for ASPEED AST2400, AST2500 and AST2600 SoC,
This SGPIO controller is for ASPEED AST2400, AST2500, AST2600 and AST2700 SoC,
AST2700 have two sgpio master both with 256 pins,
AST2600 have two sgpio master one with 128 pins another one with 80 pins,
AST2500/AST2400 have one sgpio master with 80 pins. Each of the Serial
GPIO pins can be programmed to support the following options
@ -27,6 +28,7 @@ properties:
- aspeed,ast2400-sgpio
- aspeed,ast2500-sgpio
- aspeed,ast2600-sgpiom
- aspeed,ast2700-sgpiom
reg:
maxItems: 1