From 149470018e678b8fd62225c01be67ce2f9b5b1f2 Mon Sep 17 00:00:00 2001 From: Billy Tsai Date: Fri, 23 Jan 2026 17:26:30 +0800 Subject: [PATCH] dt-bindings: gpio: aspeed,sgpio: Support ast2700 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 Reviewed-by: Linus Walleij Signed-off-by: Billy Tsai Link: https://lore.kernel.org/r/20260123-upstream_sgpio-v2-5-69cfd1631400@aspeedtech.com Signed-off-by: Bartosz Golaszewski --- Documentation/devicetree/bindings/gpio/aspeed,sgpio.yaml | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/gpio/aspeed,sgpio.yaml b/Documentation/devicetree/bindings/gpio/aspeed,sgpio.yaml index 1046f0331c095..974185e3478f8 100644 --- a/Documentation/devicetree/bindings/gpio/aspeed,sgpio.yaml +++ b/Documentation/devicetree/bindings/gpio/aspeed,sgpio.yaml @@ -10,7 +10,8 @@ maintainers: - Andrew Jeffery 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 -- 2.47.3