pinctrl: intel: Add code name documentation

Intel pinctrl drivers support large set of platforms and the IPs are
often reused by their different variants, but it's currently not possible
to figure out the exact driver that supports specific variant. Add user
friendly documentation for them.

Cc: stable@vger.kernel.org
Reported-by: Guido Trentalancia <guido@trentalancia.com>
Closes: https://bugzilla.kernel.org/show_bug.cgi?id=220056
Signed-off-by: Raag Jadav <raag.jadav@intel.com>
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Acked-by: Guido Trentalancia <guido@trentalancia.com>
[andy: added Oxford comma]
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>

diff --git a/drivers/pinctrl/intel/Kconfig b/drivers/pinctrl/intel/Kconfig
index e4dc9ba899bdea0779620f907e2ee49d6a390707..04c3a5b581f3c7f10636009959975f58cd8c7887 100644 (file)
--- a/drivers/pinctrl/intel/Kconfig
+++ b/drivers/pinctrl/intel/Kconfig
@@ -53,7 +53,10 @@ config PINCTRL_ALDERLAKE
        select PINCTRL_INTEL
        help
          This pinctrl driver provides an interface that allows configuring
-         of Intel Alder Lake PCH pins and using them as GPIOs.
+         PCH pins of the following platforms and using them as GPIOs:
+         - Alder Lake HX, N, and S
+         - Raptor Lake HX, E, and S
+         - Twin Lake
 
 config PINCTRL_BROXTON
        tristate "Intel Broxton pinctrl and GPIO driver"
@@ -137,15 +140,17 @@ config PINCTRL_METEORLAKE
        select PINCTRL_INTEL
        help
          This pinctrl driver provides an interface that allows configuring
-         of Intel Meteor Lake pins and using them as GPIOs.
+         SoC pins of the following platforms and using them as GPIOs:
+         - Arrow Lake (all variants)
+         - Meteor Lake (all variants)
 
 config PINCTRL_METEORPOINT
        tristate "Intel Meteor Point pinctrl and GPIO driver"
        select PINCTRL_INTEL
        help
-         Meteor Point is the PCH of Intel Meteor Lake. This pinctrl driver
-         provides an interface that allows configuring of PCH pins and
-         using them as GPIOs.
+         This pinctrl driver provides an interface that allows configuring
+         PCH pins of the following platforms and using them as GPIOs:
+         - Arrow Lake HX and S
 
 config PINCTRL_SUNRISEPOINT
        tristate "Intel Sunrisepoint pinctrl and GPIO driver"
@@ -160,7 +165,11 @@ config PINCTRL_TIGERLAKE
        select PINCTRL_INTEL
        help
          This pinctrl driver provides an interface that allows configuring
-         of Intel Tiger Lake PCH pins and using them as GPIOs.
+         PCH pins of the following platforms and using them as GPIOs:
+         - Alder Lake H, P, PS, and U
+         - Raptor Lake H, P, PS, PX, and U
+         - Rocket Lake S
+         - Tiger Lake (all variants)
 
 source "drivers/pinctrl/intel/Kconfig.tng"
 endmenu