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Diffstat (limited to 'target/linux/bcm27xx/patches-5.15/950-0695-bindings-Add-sck-idle-input-to-spi-gpio.patch')
-rw-r--r--target/linux/bcm27xx/patches-5.15/950-0695-bindings-Add-sck-idle-input-to-spi-gpio.patch23
1 files changed, 23 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.15/950-0695-bindings-Add-sck-idle-input-to-spi-gpio.patch b/target/linux/bcm27xx/patches-5.15/950-0695-bindings-Add-sck-idle-input-to-spi-gpio.patch
new file mode 100644
index 0000000000..092cf7f008
--- /dev/null
+++ b/target/linux/bcm27xx/patches-5.15/950-0695-bindings-Add-sck-idle-input-to-spi-gpio.patch
@@ -0,0 +1,23 @@
+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