From: Serge Semin <Sergey.Semin@baikalelectronics.ru>
Date: Thu, 30 Jul 2020 15:27:58 +0000 (+0300)
Subject: dt-bindings: gpio: dwapb: Add ngpios property support
X-Git-Tag: howlett/maple_spf/20210104~856^2~23
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=ef42a8da3cf3c5984ccb88c83d0f3eca0d93d1ea;p=users%2Fjedix%2Flinux-maple.git
dt-bindings: gpio: dwapb: Add ngpios property support
It's redundant to have a vendor-specific property describing a number of
GPIOS while there is a generic one. Let's mark the former one as
deprecated and define the "ngpios" property supported with constraints
of being within [1; 32] range.
Signed-off-by: Serge Semin <Sergey.Semin@baikalelectronics.ru>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20200730152808.2955-2-Sergey.Semin@baikalelectronics.ru
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---
diff --git a/Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml b/Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
index 1240f6289249..b391cc1b4590 100644
--- a/Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
+++ b/Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
@@ -61,8 +61,14 @@ patternProperties:
'#gpio-cells':
const: 2
+ ngpios:
+ default: 32
+ minimum: 1
+ maximum: 32
+
snps,nr-gpios:
description: The number of GPIO pins exported by the port.
+ deprecated: true
$ref: /schemas/types.yaml#/definitions/uint32
default: 32
minimum: 1