[PATCH v6 2/9] dt-bindings: aspeed-sgpio: Add ast2600 sgpio
From: Steven Lee <hidden>
Date: 2021-07-12 10:03:39
Also in:
linux-aspeed, linux-devicetree, linux-gpio, lkml
Subsystem:
gpio subsystem, open firmware and flattened device tree bindings, the rest · Maintainers:
Linus Walleij, Bartosz Golaszewski, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
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 <redacted> --- 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 <andrew@aj.id.au> 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
--
2.17.1
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel