Re: [PATCH v4 6/8] dt-bindings: i2c: iproc: add "brcm,iproc-nic-i2c" compatible string

Ray Jui
2019-02-13T22:09:17Z

On 2/13/2019 1:18 PM, Rob Herring wrote:
> On Mon, Feb 04, 2019 at 03:15:52PM -0800, Ray Jui wrote:
>> From: Rayagonda Kokatanur <rayagonda.kokatanur@broadcom.com>
>>
>> Update iProc I2C binding document to add new compatible string
>> "brcm,iproc-nic-i2c". Optional property "brcm,ape-hsls-addr-mask" is
>> also added that allows configuration of the host view into the APE's
>> address for "brcm,iproc-nic-i2c"
>>
>> Signed-off-by: Rayagonda Kokatanur <rayagonda.kokatanur@broadcom.com>
>> Signed-off-by: Ray Jui <ray.jui@broadcom.com>
>> ---
>> Documentation/devicetree/bindings/i2c/brcm,iproc-i2c.txt | 5 ++++-
>> 1 file changed, 4 insertions(+), 1 deletion(-)
>>
>> diff --git a/Documentation/devicetree/bindings/i2c/brcm,iproc-i2c.txt b/Documentation/devicetree/bindings/i2c/brcm,iproc-i2c.txt
>> index d3a3620b1f06..02e82d20239e 100644
>> --- a/Documentation/devicetree/bindings/i2c/brcm,iproc-i2c.txt
>> +++ b/Documentation/devicetree/bindings/i2c/brcm,iproc-i2c.txt
>> @@ -3,7 +3,7 @@ Broadcom iProc I2C controller
>> Required properties:
>>
>> - compatible:
>> - Must be "brcm,iproc-i2c"
>> + Must be "brcm,iproc-i2c" or "brcm,iproc-nic-i2c"
>>
>> - reg:
>> Define the base and range of the I/O address space that contain the iProc
>> @@ -24,6 +24,9 @@ Optional properties:
>> Should contain the I2C interrupt. If unspecified, driver will fall back to
>> polling mode
>>
>> +- brcm,ape-hsls-addr-mask:
>> + Required for "brcm,iproc-nic-i2c". Host view of address mask into the
>> + 'APE' co-processor
>
> What's the data type and size? What are valid values?

It's an unsigned u32 mask value. An example of a valid value is for
example 0x03400000. Do you want any of these added to the paragraph above?

>
>>
>> Example:
>> i2c0: i2c@18008000 {
>> --
>> 2.17.1
>>