linux-kernel - [PATCH 1/6] dt-bindings: i2c-mpc: Document interrupt property as required

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Message-Id: <20210323043331.21878-2-chris.packham@alliedtelesis.co.nz>
Date:   Tue, 23 Mar 2021 17:33:26 +1300
From:   Chris Packham <chris.packham@...iedtelesis.co.nz>
To:     robh+dt@...nel.org, linux@...ck-us.net, wsa@...nel.org,
        jdelvare@...e.com
Cc:     linux-i2c@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Chris Packham <chris.packham@...iedtelesis.co.nz>
Subject: [PATCH 1/6] dt-bindings: i2c-mpc: Document interrupt property as required

All of the in-tree device-trees that use the one of the compatible
strings from i2c-mpc.c supply an interrupts property. Make this property
mandatory to aid refactoring the driver.

Signed-off-by: Chris Packham <chris.packham@...iedtelesis.co.nz>
---
 Documentation/devicetree/bindings/i2c/i2c-mpc.txt | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/Documentation/devicetree/bindings/i2c/i2c-mpc.txt b/Documentation/devicetree/bindings/i2c/i2c-mpc.txt
index 42a390526957..b15acb43d84d 100644
--- a/Documentation/devicetree/bindings/i2c/i2c-mpc.txt
+++ b/Documentation/devicetree/bindings/i2c/i2c-mpc.txt
@@ -7,14 +7,14 @@ Required properties :
    compatible processor, e.g. mpc8313, mpc8543, mpc8544, mpc5121,
    mpc5200 or mpc5200b. For the mpc5121, an additional node
    "fsl,mpc5121-i2c-ctrl" is required as shown in the example below.
-
-Recommended properties :
-
  - interrupts : <a b> where a is the interrupt number and b is a
    field that represents an encoding of the sense and level
    information for the interrupt.  This should be encoded based on
    the information in section 2) depending on the type of interrupt
    controller you have.
+
+Recommended properties :
+
  - fsl,preserve-clocking : boolean; if defined, the clock settings
    from the bootloader are preserved (not touched).
  - clock-frequency : desired I2C bus clock frequency in Hz.
-- 
2.30.2