Re: [PATCH v9 2/7] dt-bindings: pinctrl: add bindings for MediaTek MT6779 SoC

2020-07-23 Thread Hanks Chen
On Thu, 2020-07-23 at 09:51 -0600, Rob Herring wrote:
> On Thu, 23 Jul 2020 19:19:52 +0800, Hanks Chen wrote:
> > From: Andy Teng 
> > 
> > Add devicetree bindings for MediaTek MT6779 pinctrl driver.
> > 
> > Reviewed-by: Rob Herring 
> > Signed-off-by: Andy Teng 
> > Signed-off-by: Hanks Chen 
> > ---
> >  .../pinctrl/mediatek,mt6779-pinctrl.yaml  | 197 ++
> >  1 file changed, 197 insertions(+)
> >  create mode 100644 
> > Documentation/devicetree/bindings/pinctrl/mediatek,mt6779-pinctrl.yaml
> > 
> 
> 
> My bot found errors running 'make dt_binding_check' on your patch:
> 
> /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/pinctrl/mediatek,mt6779-pinctrl.example.dt.yaml:
>  example-0: pinctrl@10005000:reg:0: [0, 268455936, 0, 4096] is too long
> /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/pinctrl/mediatek,mt6779-pinctrl.example.dt.yaml:
>  example-0: pinctrl@10005000:reg:1: [0, 297926656, 0, 4096] is too long
> /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/pinctrl/mediatek,mt6779-pinctrl.example.dt.yaml:
>  example-0: pinctrl@10005000:reg:2: [0, 298909696, 0, 4096] is too long
> /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/pinctrl/mediatek,mt6779-pinctrl.example.dt.yaml:
>  example-0: pinctrl@10005000:reg:3: [0, 300023808, 0, 4096] is too long
> /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/pinctrl/mediatek,mt6779-pinctrl.example.dt.yaml:
>  example-0: pinctrl@10005000:reg:4: [0, 300351488, 0, 4096] is too long
> /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/pinctrl/mediatek,mt6779-pinctrl.example.dt.yaml:
>  example-0: pinctrl@10005000:reg:5: [0, 300548096, 0, 4096] is too long
> /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/pinctrl/mediatek,mt6779-pinctrl.example.dt.yaml:
>  example-0: pinctrl@10005000:reg:6: [0, 301072384, 0, 4096] is too long
> /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/pinctrl/mediatek,mt6779-pinctrl.example.dt.yaml:
>  example-0: pinctrl@10005000:reg:7: [0, 301137920, 0, 4096] is too long
> /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/pinctrl/mediatek,mt6779-pinctrl.example.dt.yaml:
>  example-0: pinctrl@10005000:reg:8: [0, 268480512, 0, 4096] is too long
> 
> 
> See 
> https://urldefense.com/v3/__https://patchwork.ozlabs.org/patch/1334743__;!!CTRNKA9wMg0ARbw!xVq21s-Vaw3If1-Q8EWJEDBBIUp0j30PIaGQWDyhCftbcOgFrjRqZMNHoHgOXksD3g$
>  
> 
> If you already ran 'make dt_binding_check' and didn't see the above
> error(s), then make sure dt-schema is up to date:
> 
> pip3 install git+https://github.com/devicetree-org/dt-schema.git@master 
> --upgrade
> 
> Please check and re-submit.
> 
Hi Rob,

It's my fault
I could reproduce the error log after dt-schema updates to the latest
version.
I'll fix it in next version.

Thanks!

Hanks Chen



Re: [PATCH v9 2/7] dt-bindings: pinctrl: add bindings for MediaTek MT6779 SoC

2020-07-23 Thread Rob Herring
On Thu, 23 Jul 2020 19:19:52 +0800, Hanks Chen wrote:
> From: Andy Teng 
> 
> Add devicetree bindings for MediaTek MT6779 pinctrl driver.
> 
> Reviewed-by: Rob Herring 
> Signed-off-by: Andy Teng 
> Signed-off-by: Hanks Chen 
> ---
>  .../pinctrl/mediatek,mt6779-pinctrl.yaml  | 197 ++
>  1 file changed, 197 insertions(+)
>  create mode 100644 
> Documentation/devicetree/bindings/pinctrl/mediatek,mt6779-pinctrl.yaml
> 


My bot found errors running 'make dt_binding_check' on your patch:

/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/pinctrl/mediatek,mt6779-pinctrl.example.dt.yaml:
 example-0: pinctrl@10005000:reg:0: [0, 268455936, 0, 4096] is too long
/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/pinctrl/mediatek,mt6779-pinctrl.example.dt.yaml:
 example-0: pinctrl@10005000:reg:1: [0, 297926656, 0, 4096] is too long
/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/pinctrl/mediatek,mt6779-pinctrl.example.dt.yaml:
 example-0: pinctrl@10005000:reg:2: [0, 298909696, 0, 4096] is too long
/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/pinctrl/mediatek,mt6779-pinctrl.example.dt.yaml:
 example-0: pinctrl@10005000:reg:3: [0, 300023808, 0, 4096] is too long
/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/pinctrl/mediatek,mt6779-pinctrl.example.dt.yaml:
 example-0: pinctrl@10005000:reg:4: [0, 300351488, 0, 4096] is too long
/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/pinctrl/mediatek,mt6779-pinctrl.example.dt.yaml:
 example-0: pinctrl@10005000:reg:5: [0, 300548096, 0, 4096] is too long
/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/pinctrl/mediatek,mt6779-pinctrl.example.dt.yaml:
 example-0: pinctrl@10005000:reg:6: [0, 301072384, 0, 4096] is too long
/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/pinctrl/mediatek,mt6779-pinctrl.example.dt.yaml:
 example-0: pinctrl@10005000:reg:7: [0, 301137920, 0, 4096] is too long
/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/pinctrl/mediatek,mt6779-pinctrl.example.dt.yaml:
 example-0: pinctrl@10005000:reg:8: [0, 268480512, 0, 4096] is too long


See https://patchwork.ozlabs.org/patch/1334743

If you already ran 'make dt_binding_check' and didn't see the above
error(s), then make sure dt-schema is up to date:

pip3 install git+https://github.com/devicetree-org/dt-schema.git@master 
--upgrade

Please check and re-submit.



[PATCH v9 2/7] dt-bindings: pinctrl: add bindings for MediaTek MT6779 SoC

2020-07-23 Thread Hanks Chen
From: Andy Teng 

Add devicetree bindings for MediaTek MT6779 pinctrl driver.

Reviewed-by: Rob Herring 
Signed-off-by: Andy Teng 
Signed-off-by: Hanks Chen 
---
 .../pinctrl/mediatek,mt6779-pinctrl.yaml  | 197 ++
 1 file changed, 197 insertions(+)
 create mode 100644 
Documentation/devicetree/bindings/pinctrl/mediatek,mt6779-pinctrl.yaml

diff --git 
a/Documentation/devicetree/bindings/pinctrl/mediatek,mt6779-pinctrl.yaml 
b/Documentation/devicetree/bindings/pinctrl/mediatek,mt6779-pinctrl.yaml
new file mode 100644
index ..2b304fe26d8a
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/mediatek,mt6779-pinctrl.yaml
@@ -0,0 +1,197 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/mediatek,mt6779-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Mediatek MT6779 Pin Controller Device Tree Bindings
+
+maintainers:
+  - Andy Teng 
+
+description: |+
+  The pin controller node should be the child of a syscon node with the
+  required property:
+  - compatible: "syscon"
+
+properties:
+  compatible:
+const: mediatek,mt6779-pinctrl
+
+  reg:
+minItems: 9
+maxItems: 9
+
+  reg-names:
+items:
+  - const: "gpio"
+  - const: "iocfg_rm"
+  - const: "iocfg_br"
+  - const: "iocfg_lm"
+  - const: "iocfg_lb"
+  - const: "iocfg_rt"
+  - const: "iocfg_lt"
+  - const: "iocfg_tl"
+  - const: "eint"
+
+  gpio-controller: true
+
+  "#gpio-cells":
+const: 2
+description: |
+  Number of cells in GPIO specifier. Since the generic GPIO
+  binding is used, the amount of cells must be specified as 2. See the 
below
+  mentioned gpio binding representation for description of particular 
cells.
+
+  gpio-ranges:
+minItems: 1
+maxItems: 5
+description: |
+  GPIO valid number range.
+
+  interrupt-controller: true
+
+  interrupts:
+maxItems: 1
+description: |
+  Specifies the summary IRQ.
+
+  "#interrupt-cells":
+const: 2
+
+required:
+  - compatible
+  - reg
+  - reg-names
+  - gpio-controller
+  - "#gpio-cells"
+  - gpio-ranges
+  - interrupt-controller
+  - interrupts
+  - "#interrupt-cells"
+
+patternProperties:
+  '-[0-9]*$':
+type: object
+patternProperties:
+  '-pins*$':
+type: object
+description: |
+  A pinctrl node should contain at least one subnodes representing the
+  pinctrl groups available on the machine. Each subnode will list the
+  pins it needs, and how they should be configured, with regard to 
muxer
+  configuration, pullups, drive strength, input enable/disable and 
input schmitt.
+$ref: "/schemas/pinctrl/pincfg-node.yaml"
+
+properties:
+  pinmux:
+description:
+  integer array, represents gpio pin number and mux setting.
+  Supported pin number and mux varies for different SoCs, and are 
defined
+  as macros in boot/dts/-pinfunc.h directly.
+
+  bias-disable: true
+
+  bias-pull-up: true
+
+  bias-pull-down: true
+
+  input-enable: true
+
+  input-disable: true
+
+  output-low: true
+
+  output-high: true
+
+  input-schmitt-enable: true
+
+  input-schmitt-disable: true
+
+  mediatek,pull-up-adv:
+description: |
+  Pull up setings for 2 pull resistors, R0 and R1. User can
+  configure those special pins. Valid arguments are described as 
below:
+  0: (R1, R0) = (0, 0) which means R1 disabled and R0 disabled.
+  1: (R1, R0) = (0, 1) which means R1 disabled and R0 enabled.
+  2: (R1, R0) = (1, 0) which means R1 enabled and R0 disabled.
+  3: (R1, R0) = (1, 1) which means R1 enabled and R0 enabled.
+$ref: /schemas/types.yaml#/definitions/uint32
+enum: [0, 1, 2, 3]
+
+  mediatek,pull-down-adv:
+description: |
+  Pull down settings for 2 pull resistors, R0 and R1. User can
+  configure those special pins. Valid arguments are described as 
below:
+  0: (R1, R0) = (0, 0) which means R1 disabled and R0 disabled.
+  1: (R1, R0) = (0, 1) which means R1 disabled and R0 enabled.
+  2: (R1, R0) = (1, 0) which means R1 enabled and R0 disabled.
+  3: (R1, R0) = (1, 1) which means R1 enabled and R0 enabled.
+$ref: /schemas/types.yaml#/definitions/uint32
+enum: [0, 1, 2, 3]
+
+required:
+  - pinmux
+
+additionalProperties: false
+
+additionalProperties: false
+
+examples:
+  - |
+#include 
+#include 
+#include 
+
+pio: pinctrl@10005000 {
+compatible = "mediatek,mt6779-pinctrl";
+reg = <0 0x10005000 0 0x1000>,
+<0 0x11c2 0 0x1000>,
+<0 0x11d1 0 0x1000>,
+<0