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Message-ID: <f76cf759-3e40-c611-5b82-776b10c97f28@linux.intel.com>
Date: Wed, 11 Apr 2018 19:06:35 -0700
From: Jae Hyun Yoo <jae.hyun.yoo@...ux.intel.com>
To: Joel Stanley <joel@....id.au>, Rob Herring <robh+dt@...nel.org>
Cc: Alan Cox <alan@...ux.intel.com>, Andrew Jeffery <andrew@...id.au>,
Andrew Lunn <andrew@...n.ch>,
Andy Shevchenko <andriy.shevchenko@...el.com>,
Arnd Bergmann <arnd@...db.de>,
Benjamin Herrenschmidt <benh@...nel.crashing.org>,
Fengguang Wu <fengguang.wu@...el.com>,
Greg KH <gregkh@...uxfoundation.org>,
Guenter Roeck <linux@...ck-us.net>,
Haiyue Wang <haiyue.wang@...ux.intel.com>,
James Feist <james.feist@...ux.intel.com>,
Jason M Biils <jason.m.bills@...ux.intel.com>,
Jean Delvare <jdelvare@...e.com>,
Julia Cartwright <juliac@....teric.us>,
Miguel Ojeda <miguel.ojeda.sandonis@...il.com>,
Milton Miller II <miltonm@...ibm.com>,
Pavel Machek <pavel@....cz>,
Randy Dunlap <rdunlap@...radead.org>,
Stef van Os <stef.van.os@...drive-technologies.com>,
Sumeet R Pawnikar <sumeet.r.pawnikar@...el.com>,
Vernon Mauery <vernon.mauery@...ux.intel.com>,
Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
linux-doc@...r.kernel.org, devicetree <devicetree@...r.kernel.org>,
linux-hwmon@...r.kernel.org,
Linux ARM <linux-arm-kernel@...ts.infradead.org>,
OpenBMC Maillist <openbmc@...ts.ozlabs.org>
Subject: Re: [PATCH v3 01/10] Documentations: dt-bindings: Add documents of
generic PECI bus, adapter and client drivers
Hi Joel,
On 4/11/2018 4:52 AM, Joel Stanley wrote:
> Hi Jae,
>
> On 11 April 2018 at 04:02, Jae Hyun Yoo <jae.hyun.yoo@...ux.intel.com> wrote:
>> This commit adds documents of generic PECI bus, adapter and client drivers.
>>
>> Signed-off-by: Jae Hyun Yoo <jae.hyun.yoo@...ux.intel.com>
>> Reviewed-by: Haiyue Wang <haiyue.wang@...ux.intel.com>
>> Reviewed-by: James Feist <james.feist@...ux.intel.com>
>> Reviewed-by: Vernon Mauery <vernon.mauery@...ux.intel.com>
>> Cc: Alan Cox <alan@...ux.intel.com>
>> Cc: Andrew Jeffery <andrew@...id.au>
>> Cc: Andrew Lunn <andrew@...n.ch>
>> Cc: Andy Shevchenko <andriy.shevchenko@...el.com>
>> Cc: Arnd Bergmann <arnd@...db.de>
>> Cc: Benjamin Herrenschmidt <benh@...nel.crashing.org>
>> Cc: Fengguang Wu <fengguang.wu@...el.com>
>> Cc: Greg KH <gregkh@...uxfoundation.org>
>> Cc: Guenter Roeck <linux@...ck-us.net>
>> Cc: Jason M Biils <jason.m.bills@...ux.intel.com>
>> Cc: Jean Delvare <jdelvare@...e.com>
>> Cc: Joel Stanley <joel@....id.au>
>> Cc: Julia Cartwright <juliac@....teric.us>
>> Cc: Miguel Ojeda <miguel.ojeda.sandonis@...il.com>
>> Cc: Milton Miller II <miltonm@...ibm.com>
>> Cc: Pavel Machek <pavel@....cz>
>> Cc: Randy Dunlap <rdunlap@...radead.org>
>> Cc: Stef van Os <stef.van.os@...drive-technologies.com>
>> Cc: Sumeet R Pawnikar <sumeet.r.pawnikar@...el.com>
>
> That's a hefty cc list. I can't see Rob Herring though, and he's
> usually the person who you need to convince to get your bindings
> accepted.
>
> I recommend using ./scripts/get_maintainers.pl to build your CC list,
> and then add others you think are relevant.
>
> I'm not sure what the guidelines are for generic bindings, so I'll
> defer to Rob for this patch.
>
> Cheers,
>
> Joel
>
Thanks a lot for letting me know that. I'll do as you suggested.
-Jae
>> ---
>> .../devicetree/bindings/peci/peci-adapter.txt | 23 ++++++++++++++++++++
>> .../devicetree/bindings/peci/peci-bus.txt | 15 +++++++++++++
>> .../devicetree/bindings/peci/peci-client.txt | 25 ++++++++++++++++++++++
>> 3 files changed, 63 insertions(+)
>> create mode 100644 Documentation/devicetree/bindings/peci/peci-adapter.txt
>> create mode 100644 Documentation/devicetree/bindings/peci/peci-bus.txt
>> create mode 100644 Documentation/devicetree/bindings/peci/peci-client.txt
>>
>> diff --git a/Documentation/devicetree/bindings/peci/peci-adapter.txt b/Documentation/devicetree/bindings/peci/peci-adapter.txt
>> new file mode 100644
>> index 000000000000..9221374f6b11
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/peci/peci-adapter.txt
>> @@ -0,0 +1,23 @@
>> +Generic device tree configuration for PECI adapters.
>> +
>> +Required properties:
>> +- compatible : Should contain hardware specific definition strings that can
>> + match an adapter driver implementation.
>> +- reg : Should contain PECI controller registers location and length.
>> +- #address-cells : Should be <1>.
>> +- #size-cells : Should be <0>.
>> +
>> +Example:
>> + peci: peci@...00000 {
>> + compatible = "simple-bus";
>> + #address-cells = <1>;
>> + #size-cells = <1>;
>> + ranges = <0x0 0x10000000 0x1000>;
>> +
>> + peci0: peci-bus@0 {
>> + compatible = "soc,soc-peci";
>> + reg = <0x0 0x1000>;
>> + #address-cells = <1>;
>> + #size-cells = <0>;
>> + };
>> + };
>> diff --git a/Documentation/devicetree/bindings/peci/peci-bus.txt b/Documentation/devicetree/bindings/peci/peci-bus.txt
>> new file mode 100644
>> index 000000000000..90bcc791ccb0
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/peci/peci-bus.txt
>> @@ -0,0 +1,15 @@
>> +Generic device tree configuration for PECI buses.
>> +
>> +Required properties:
>> +- compatible : Should be "simple-bus".
>> +- #address-cells : Should be <1>.
>> +- #size-cells : Should be <1>.
>> +- ranges : Should contain PECI controller registers ranges.
>> +
>> +Example:
>> + peci: peci@...00000 {
>> + compatible = "simple-bus";
>> + #address-cells = <1>;
>> + #size-cells = <1>;
>> + ranges = <0x0 0x10000000 0x1000>;
>> + };
>> diff --git a/Documentation/devicetree/bindings/peci/peci-client.txt b/Documentation/devicetree/bindings/peci/peci-client.txt
>> new file mode 100644
>> index 000000000000..8e2bfd8532f6
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/peci/peci-client.txt
>> @@ -0,0 +1,25 @@
>> +Generic device tree configuration for PECI clients.
>> +
>> +Required properties:
>> +- compatible : Should contain target device specific definition strings that can
>> + match a client driver implementation.
>> +- reg : Should contain address of a client CPU. Address range of CPU
>> + clients is starting from 0x30 based on PECI specification.
>> + <0x30> .. <0x37> (depends on the PECI_OFFSET_MAX definition)
>> +
>> +Example:
>> + peci-bus@0 {
>> + #address-cells = <1>;
>> + #size-cells = <0>;
>> + < more properties >
>> +
>> + function@...0 {
>> + compatible = "device,function";
>> + reg = <0x30>;
>> + };
>> +
>> + function@...1 {
>> + compatible = "device,function";
>> + reg = <0x31>;
>> + };
>> + };
>> --
>> 2.16.2
>>
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