From 0ffbfcbc273ef3f290c835ad1781c4f9a58d5090 Mon Sep 17 00:00:00 2001 From: Steven Lee Date: Mon, 12 Jul 2021 18:03:09 +0800 Subject: [PATCH] dt-bindings: aspeed-sgpio: Add ast2600 sgpio AST2600 SoC has 2 SGPIO master interfaces one with 128 pins another one with 80 pins. Add ast2600-sgpiom compatibles and update descriptions to introduce the max number of available gpio pins that AST2600 supported. Signed-off-by: Steven Lee Reviewed-by: Linus Walleij Reviewed-by: Rob Herring Link: https://lore.kernel.org/r/20210712100317.23298-3-steven_lee@aspeedtech.com Signed-off-by: Joel Stanley --- Documentation/devicetree/bindings/gpio/aspeed,sgpio.yaml | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/Documentation/devicetree/bindings/gpio/aspeed,sgpio.yaml b/Documentation/devicetree/bindings/gpio/aspeed,sgpio.yaml index b2ae211411ff..46bb121360dc 100644 --- a/Documentation/devicetree/bindings/gpio/aspeed,sgpio.yaml +++ b/Documentation/devicetree/bindings/gpio/aspeed,sgpio.yaml @@ -10,9 +10,10 @@ maintainers: - Andrew Jeffery description: - This SGPIO controller is for ASPEED AST2500 SoC, it supports up to 80 full - featured Serial GPIOs. Each of the Serial GPIO pins can be programmed to - support the following options + This SGPIO controller is for ASPEED AST2400, AST2500 and AST2600 SoC, + 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 - Support interrupt option for each input port and various interrupt sensitivity option (level-high, level-low, edge-high, edge-low) - Support reset tolerance option for each output port @@ -25,6 +26,7 @@ properties: enum: - aspeed,ast2400-sgpio - aspeed,ast2500-sgpio + - aspeed,ast2600-sgpiom reg: maxItems: 1