openwrt/target/linux/bcm27xx/patches-5.15/950-0695-bindings-Add-sck-idle-input-to-spi-gpio.patch

From 6b288a04d38f9f3ba44143fb628d4833201eaded Mon Sep 17 00:00:00 2001
From: Phil Elwell <phil@raspberrypi.com>
Date: Fri, 4 Feb 2022 11:33:28 +0000
Subject: [PATCH] bindings: Add sck-idle-input to spi-gpio

Signed-off-by: Phil Elwell <phil@raspberrypi.com>
---
 Documentation/devicetree/bindings/spi/spi-gpio.yaml | 4 ++++
 1 file changed, 4 insertions(+)

--- a/Documentation/devicetree/bindings/spi/spi-gpio.yaml
+++ b/Documentation/devicetree/bindings/spi/spi-gpio.yaml
@@ -43,6 +43,10 @@ properties:
       with no chip select is connected.
     $ref: "/schemas/types.yaml#/definitions/uint32"
 
+  sck-idle-input:
+    description: Make SCK an input when inactive.
+    type: boolean
+
   # Deprecated properties
   gpio-sck: false
   gpio-miso: false