mbox series

[v2,00/10] MediaTek pinctrl DT binding cleanup and MT6735 pinctrl support

Message ID 20221005174343.24240-1-y.oudjana@protonmail.com
Headers show
Series MediaTek pinctrl DT binding cleanup and MT6735 pinctrl support | expand

Message

Yassine Oudjana Oct. 5, 2022, 5:43 p.m. UTC
From: Yassine Oudjana <y.oudjana@protonmail.com>

This series adds a driver for the pin controller found on the MediaTek MT6735
and MT6735M SoCs. The two differ in the last 6 physical pins, which are used
for MSDC2 on MT6735 but don't exist on MT6735M (since MSDC2 doesn't exist on it
to begin with). In preparation to document DT bindings for this pin controller,
the existing documents for MT67xx SoCs are combined into one in order to
eliminate duplicate property definitions and standardize pin configuration node
names. Necessary cleanup is done along the way.

Changes since v1:
 - Combine other documents into existing mediatek,mt6779-pinctrl.yaml
   instead of creating a new document with wild card in its name.
 - Split first patch into smaller patches focused on specific changes.
 - Remove syscon compatible from MT6779 DT to avoid a check error.
 - Fix interrupt count for MT6795.

Yassine Oudjana (10):
  arm64: dts: mediatek: mt6779: Remove syscon compatible from pin
    controller
  dt-bindings: pinctrl: mediatek,mt6779-pinctrl: Improve description
  dt-bindings: pinctrl: mediatek,mt6779-pinctrl: Make gpio-ranges
    optional
  dt-bindings: pinctrl: mediatek,mt6779-pinctrl: Add MT6797
  dt-bindings: pinctrl: mediatek,pinctrl-mt6795: Fix interrupt count
  dt-bindings: pinctrl: mediatek,mt6779-pinctrl: Add MT6795
  arm64: dts: mediatek: mt6797: Make pin configuration nodes follow DT
    bindings
  dt-bindings: pinctrl: mediatek,mt6779-pinctrl: Document MT6765 pin
    controller
  dt-bindings: pinctrl: mediatek,mt6779-pinctrl: Document MT6735 pin
    controller bindings
  pinctrl: mediatek: Add MT6735 pinctrl driver

 .../pinctrl/mediatek,mt6779-pinctrl.yaml      |  247 +-
 .../pinctrl/mediatek,mt6797-pinctrl.yaml      |  176 -
 .../pinctrl/mediatek,pinctrl-mt6795.yaml      |  224 -
 MAINTAINERS                                   |   10 +-
 arch/arm64/boot/dts/mediatek/mt6779.dtsi      |    2 +-
 arch/arm64/boot/dts/mediatek/mt6797.dtsi      |   20 +-
 drivers/pinctrl/mediatek/Kconfig              |    6 +
 drivers/pinctrl/mediatek/Makefile             |    1 +
 drivers/pinctrl/mediatek/pinctrl-mt6735.c     |  584 +++
 drivers/pinctrl/mediatek/pinctrl-mtk-mt6735.h | 3993 +++++++++++++++++
 10 files changed, 4809 insertions(+), 454 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/pinctrl/mediatek,mt6797-pinctrl.yaml
 delete mode 100644 Documentation/devicetree/bindings/pinctrl/mediatek,pinctrl-mt6795.yaml
 create mode 100644 drivers/pinctrl/mediatek/pinctrl-mt6735.c
 create mode 100644 drivers/pinctrl/mediatek/pinctrl-mtk-mt6735.h

Comments

Rob Herring Oct. 6, 2022, 7:15 p.m. UTC | #1
On Wed, Oct 05, 2022 at 08:43:34PM +0300, Yassine Oudjana wrote:
> From: Yassine Oudjana <y.oudjana@protonmail.com>
> 
> Remove syscon compatible string from pin controller to follow
> DT bindings and pass checks. Adding the syscon compatible to
> the DT bindings documentation instead causes a different check
> error due to the syscon document specifying a maximum of 1 item
> in the reg property, while this has 9. Nothing is using the pin
> controller as a syscon at the moment so it should be a safe
> thing to do.
> 
> Signed-off-by: Yassine Oudjana <y.oudjana@protonmail.com>
> ---
>  arch/arm64/boot/dts/mediatek/mt6779.dtsi | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Reviewed-by: Rob Herring <robh@kernel.org>