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[v4,0/3] pinctrl: mediatek: Support pinctrl driver on mt8186

Message ID 20220214030631.4969-1-guodong.liu@mediatek.com
Headers show
Series pinctrl: mediatek: Support pinctrl driver on mt8186 | expand

Message

Guodong Liu Feb. 14, 2022, 3:06 a.m. UTC
changes since v3:
- remove generic descriptions for common properties
- remove quotes
- drop "."
- drop "-" on description
- move partial "bias-pull-up" description info to the example
- don't break the code into two lines, maximux 84 columns is fine
- add the required fixes tag

changes since v2:
- update reg property
- update reg-names property
- sync rsel resistance selection property same as patch 3
- repair constraints is not indented correctly for bias-pull-{up,down}
- add "type: boolean" to the list of valid values. This corresponds to having bias-pull-{up,down} without any arguments.
- add dual file license for file "mt8186-pinfunc.h"
- add patch 3 to change "mediatek,rsel_resistance_in_si_unit" to "mediatek,rsel-resistance-in-si-unit"

changes since v1:
- add default pinctrl config to consistent with other MTK pinctrl drivers

Patch 1 add pinctrl file and binding document.

Patch 2 add pinctrl chip driver on mt8186.

Patch 3 canonical rsel resistance selection property.

Guodong Liu (3):
  dt-bindings: pinctrl: mt8186: add pinctrl file and binding document
  pinctrl: add pinctrl driver on mt8186
  pinctrl: canonical rsel resistance selection property

 .../bindings/pinctrl/pinctrl-mt8186.yaml      |  302 +++
 drivers/pinctrl/mediatek/Kconfig              |    7 +
 drivers/pinctrl/mediatek/Makefile             |    1 +
 drivers/pinctrl/mediatek/pinctrl-mt8186.c     | 1311 ++++++++++
 drivers/pinctrl/mediatek/pinctrl-mtk-mt8186.h | 2186 +++++++++++++++++
 drivers/pinctrl/mediatek/pinctrl-paris.c      |    2 +-
 include/dt-bindings/pinctrl/mt8186-pinfunc.h  | 1174 +++++++++
 7 files changed, 4982 insertions(+), 1 deletion(-)
 create mode 100644 Documentation/devicetree/bindings/pinctrl/pinctrl-mt8186.yaml
 create mode 100644 drivers/pinctrl/mediatek/pinctrl-mt8186.c
 create mode 100644 drivers/pinctrl/mediatek/pinctrl-mtk-mt8186.h
 create mode 100644 include/dt-bindings/pinctrl/mt8186-pinfunc.h

Comments

AngeloGioacchino Del Regno Feb. 14, 2022, 9:59 a.m. UTC | #1
Il 14/02/22 04:06, Guodong Liu ha scritto:
> This commit includes pinctrl driver for mt8186.
> 
> Signed-off-by: Guodong Liu <guodong.liu@mediatek.com>

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>

> ---
>   drivers/pinctrl/mediatek/Kconfig              |    7 +
>   drivers/pinctrl/mediatek/Makefile             |    1 +
>   drivers/pinctrl/mediatek/pinctrl-mt8186.c     | 1311 ++++++++++
>   drivers/pinctrl/mediatek/pinctrl-mtk-mt8186.h | 2186 +++++++++++++++++
>   4 files changed, 3505 insertions(+)
>   create mode 100644 drivers/pinctrl/mediatek/pinctrl-mt8186.c
>   create mode 100644 drivers/pinctrl/mediatek/pinctrl-mtk-mt8186.h
>
AngeloGioacchino Del Regno Feb. 14, 2022, 10:02 a.m. UTC | #2
Il 14/02/22 04:06, Guodong Liu ha scritto:
> Change "mediatek,rsel_resistance_in_si_unit" to
> "mediatek,rsel-resistance-in-si-unit"
> 
> Fixes: fb34a9ae383a ("pinctrl: mediatek: support rsel feature")
> Signed-off-by: Guodong Liu <guodong.liu@mediatek.com>

A note for maintainers: luckily, this property hasn't been used in any device-tree
yet, so we luckily (since naming convention was not compliant) don't have to worry
about retro-compatibility for old DTs; so...

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>

> ---
>   drivers/pinctrl/mediatek/pinctrl-paris.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/pinctrl/mediatek/pinctrl-paris.c b/drivers/pinctrl/mediatek/pinctrl-paris.c
> index d4e02c5d74a8..38c0f0c4cf95 100644
> --- a/drivers/pinctrl/mediatek/pinctrl-paris.c
> +++ b/drivers/pinctrl/mediatek/pinctrl-paris.c
> @@ -989,7 +989,7 @@ int mtk_paris_pinctrl_probe(struct platform_device *pdev,
>   	hw->nbase = hw->soc->nbase_names;
>   
>   	if (of_find_property(hw->dev->of_node,
> -			     "mediatek,rsel_resistance_in_si_unit", NULL))
> +			     "mediatek,rsel-resistance-in-si-unit", NULL))
>   		hw->rsel_si_unit = true;
>   	else
>   		hw->rsel_si_unit = false;
>