linux-kernel - [PATCH 1/3] gpio: dt-bindings: add new property to wd,mbl-gpio bindings

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Message-Id: <20230126-gpio-mmio-fix-v1-1-8a20ce0e8275@ncr.com>
Date:   Thu, 26 Jan 2023 10:17:22 +0000
From:   Niall Leonard via B4 Submission Endpoint 
        <devnull+nl250060.ncr.com@...nel.org>
To:     Linus Walleij <linus.walleij@...aro.org>,
        Bartosz Golaszewski <brgl@...ev.pl>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>
Cc:     linux-gpio@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, Niall Leonard <nl250060@....com>
Subject: [PATCH 1/3] gpio: dt-bindings: add new property to wd,mbl-gpio
 bindings

From: Niall Leonard <nl250060@....com>

Added optional "no-input" property

Signed-off-by: Niall Leonard <nl250060@....com>
---
 Documentation/devicetree/bindings/gpio/wd,mbl-gpio.txt | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/devicetree/bindings/gpio/wd,mbl-gpio.txt b/Documentation/devicetree/bindings/gpio/wd,mbl-gpio.txt
index 038c3a6a1f4d..9405f9dad522 100644
--- a/Documentation/devicetree/bindings/gpio/wd,mbl-gpio.txt
+++ b/Documentation/devicetree/bindings/gpio/wd,mbl-gpio.txt
@@ -18,6 +18,7 @@ Required properties:
 
 Optional properties:
 	- no-output: GPIOs are read-only.
+	- no-input: GPIOs are write-only. Read is via a shadow register.
 
 Examples:
 	gpio0: gpio0@...00000 {

-- 
2.34.1