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Message-ID: <20240913074325.239390-2-billy_tsai@aspeedtech.com>
Date: Fri, 13 Sep 2024 15:43:20 +0800
From: Billy Tsai <billy_tsai@...eedtech.com>
To: <linus.walleij@...aro.org>, <brgl@...ev.pl>, <robh@...nel.org>,
<krzk+dt@...nel.org>, <conor+dt@...nel.org>, <joel@....id.au>,
<andrew@...econstruct.com.au>, <linux-gpio@...r.kernel.org>,
<devicetree@...r.kernel.org>, <linux-arm-kernel@...ts.infradead.org>,
<linux-aspeed@...ts.ozlabs.org>, <linux-kernel@...r.kernel.org>,
<BMC-SW@...eedtech.com>, <Peter.Yin@...ntatw.com>
Subject: [PATCH v3 1/6] dt-bindings: gpio: aspeed,ast2400-gpio: Support ast2700
The AST2700 is the 7th generation SoC from Aspeed, featuring two GPIO
controllers: one with 12 GPIO pins and another with 216 GPIO pins.
Signed-off-by: Billy Tsai <billy_tsai@...eedtech.com>
---
.../bindings/gpio/aspeed,ast2400-gpio.yaml | 19 +++++++++++++++++--
1 file changed, 17 insertions(+), 2 deletions(-)
diff --git a/Documentation/devicetree/bindings/gpio/aspeed,ast2400-gpio.yaml b/Documentation/devicetree/bindings/gpio/aspeed,ast2400-gpio.yaml
index cf11aa7ec8c7..b9afd07a9d24 100644
--- a/Documentation/devicetree/bindings/gpio/aspeed,ast2400-gpio.yaml
+++ b/Documentation/devicetree/bindings/gpio/aspeed,ast2400-gpio.yaml
@@ -15,6 +15,7 @@ properties:
- aspeed,ast2400-gpio
- aspeed,ast2500-gpio
- aspeed,ast2600-gpio
+ - aspeed,ast2700-gpio
reg:
maxItems: 1
@@ -25,7 +26,7 @@ properties:
gpio-controller: true
gpio-line-names:
- minItems: 36
+ minItems: 12
maxItems: 232
gpio-ranges: true
@@ -42,7 +43,7 @@ properties:
const: 2
ngpios:
- minimum: 36
+ minimum: 12
maximum: 232
required:
@@ -93,6 +94,20 @@ allOf:
enum: [ 36, 208 ]
required:
- ngpios
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: aspeed,ast2700-gpio
+ then:
+ properties:
+ gpio-line-names:
+ minItems: 12
+ maxItems: 216
+ ngpios:
+ enum: [ 12, 216 ]
+ required:
+ - ngpios
additionalProperties: false
--
2.25.1
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