diff mbox series

[Resend,v0,2/6] dt-bindings: pinctrl: mt8195: add binding document

Message ID 20210329113103.11003-3-zhiyong.tao@mediatek.com
State Superseded
Headers show
Series None | expand

Commit Message

Zhiyong Tao March 29, 2021, 11:30 a.m. UTC
The commit adds mt8195 compatible node in binding document.

Signed-off-by: Zhiyong Tao <zhiyong.tao@mediatek.com>
---
 .../bindings/pinctrl/pinctrl-mt8195.yaml      | 152 ++++++++++++++++++
 1 file changed, 152 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/pinctrl/pinctrl-mt8195.yaml

Comments

Zhiyong Tao March 30, 2021, 9:05 a.m. UTC | #1
On Mon, 2021-03-29 at 14:21 -0500, Rob Herring wrote:
> On Mon, 29 Mar 2021 19:30:59 +0800, Zhiyong Tao wrote:

> > The commit adds mt8195 compatible node in binding document.

> > 

> > Signed-off-by: Zhiyong Tao <zhiyong.tao@mediatek.com>

> > ---

> >  .../bindings/pinctrl/pinctrl-mt8195.yaml      | 152 ++++++++++++++++++

> >  1 file changed, 152 insertions(+)

> >  create mode 100644 Documentation/devicetree/bindings/pinctrl/pinctrl-mt8195.yaml

> > 

> 

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

> 

> yamllint warnings/errors:

> 

> dtschema/dtc warnings/errors:

> Documentation/devicetree/bindings/pinctrl/pinctrl-mt8195.example.dts:19:18: fatal error: dt-bindings/pinctrl/mt8195-pinfunc.h: No such file or directory

>    19 |         #include <dt-bindings/pinctrl/mt8195-pinfunc.h>

>       |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

> compilation terminated.

> make[1]: *** [scripts/Makefile.lib:349: Documentation/devicetree/bindings/pinctrl/pinctrl-mt8195.example.dt.yaml] Error 1

> make[1]: *** Waiting for unfinished jobs....

> make: *** [Makefile:1380: dt_binding_check] Error 2

> 

> See https://patchwork.ozlabs.org/patch/1459558

> 

> This check can fail if there are any dependencies. The base for a patch

> series is generally the most recent rc1.

> 

> If you already ran 'make dt_binding_check' and didn't see the above

> error(s), then make sure 'yamllint' is installed and dt-schema is up to

> date:

> 

> pip3 install dtschema --upgrade

> 

> Please check and re-submit.

> 


==> I set the patch file "mt8195-pinfunc.h" patch in "4/6". so we should
add the file "mt8195-pinfunc.h" in this patch ? or we should put it
before this patch(2/6)?

Thanks.
Rob Herring March 30, 2021, 1:39 p.m. UTC | #2
On Tue, Mar 30, 2021 at 05:05:28PM +0800, zhiyong tao wrote:
> On Mon, 2021-03-29 at 14:21 -0500, Rob Herring wrote:
> > On Mon, 29 Mar 2021 19:30:59 +0800, Zhiyong Tao wrote:
> > > The commit adds mt8195 compatible node in binding document.
> > > 
> > > Signed-off-by: Zhiyong Tao <zhiyong.tao@mediatek.com>
> > > ---
> > >  .../bindings/pinctrl/pinctrl-mt8195.yaml      | 152 ++++++++++++++++++
> > >  1 file changed, 152 insertions(+)
> > >  create mode 100644 Documentation/devicetree/bindings/pinctrl/pinctrl-mt8195.yaml
> > > 
> > 
> > My bot found errors running 'make dt_binding_check' on your patch:
> > 
> > yamllint warnings/errors:
> > 
> > dtschema/dtc warnings/errors:
> > Documentation/devicetree/bindings/pinctrl/pinctrl-mt8195.example.dts:19:18: fatal error: dt-bindings/pinctrl/mt8195-pinfunc.h: No such file or directory
> >    19 |         #include <dt-bindings/pinctrl/mt8195-pinfunc.h>
> >       |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> > compilation terminated.
> > make[1]: *** [scripts/Makefile.lib:349: Documentation/devicetree/bindings/pinctrl/pinctrl-mt8195.example.dt.yaml] Error 1
> > make[1]: *** Waiting for unfinished jobs....
> > make: *** [Makefile:1380: dt_binding_check] Error 2
> > 
> > See https://patchwork.ozlabs.org/patch/1459558
> > 
> > This check can fail if there are any dependencies. The base for a patch
> > series is generally the most recent rc1.
> > 
> > If you already ran 'make dt_binding_check' and didn't see the above
> > error(s), then make sure 'yamllint' is installed and dt-schema is up to
> > date:
> > 
> > pip3 install dtschema --upgrade
> > 
> > Please check and re-submit.
> > 
> 
> ==> I set the patch file "mt8195-pinfunc.h" patch in "4/6". so we should
> add the file "mt8195-pinfunc.h" in this patch ? or we should put it
> before this patch(2/6)?

It is part of the binding, so it belongs in this patch.

Rob
Zhiyong Tao March 31, 2021, 12:32 a.m. UTC | #3
On Tue, 2021-03-30 at 08:39 -0500, Rob Herring wrote:
> On Tue, Mar 30, 2021 at 05:05:28PM +0800, zhiyong tao wrote:

> > On Mon, 2021-03-29 at 14:21 -0500, Rob Herring wrote:

> > > On Mon, 29 Mar 2021 19:30:59 +0800, Zhiyong Tao wrote:

> > > > The commit adds mt8195 compatible node in binding document.

> > > > 

> > > > Signed-off-by: Zhiyong Tao <zhiyong.tao@mediatek.com>

> > > > ---

> > > >  .../bindings/pinctrl/pinctrl-mt8195.yaml      | 152 ++++++++++++++++++

> > > >  1 file changed, 152 insertions(+)

> > > >  create mode 100644 Documentation/devicetree/bindings/pinctrl/pinctrl-mt8195.yaml

> > > > 

> > > 

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

> > > 

> > > yamllint warnings/errors:

> > > 

> > > dtschema/dtc warnings/errors:

> > > Documentation/devicetree/bindings/pinctrl/pinctrl-mt8195.example.dts:19:18: fatal error: dt-bindings/pinctrl/mt8195-pinfunc.h: No such file or directory

> > >    19 |         #include <dt-bindings/pinctrl/mt8195-pinfunc.h>

> > >       |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

> > > compilation terminated.

> > > make[1]: *** [scripts/Makefile.lib:349: Documentation/devicetree/bindings/pinctrl/pinctrl-mt8195.example.dt.yaml] Error 1

> > > make[1]: *** Waiting for unfinished jobs....

> > > make: *** [Makefile:1380: dt_binding_check] Error 2

> > > 

> > > See https://patchwork.ozlabs.org/patch/1459558

> > > 

> > > This check can fail if there are any dependencies. The base for a patch

> > > series is generally the most recent rc1.

> > > 

> > > If you already ran 'make dt_binding_check' and didn't see the above

> > > error(s), then make sure 'yamllint' is installed and dt-schema is up to

> > > date:

> > > 

> > > pip3 install dtschema --upgrade

> > > 

> > > Please check and re-submit.

> > > 

> > 

> > ==> I set the patch file "mt8195-pinfunc.h" patch in "4/6". so we should

> > add the file "mt8195-pinfunc.h" in this patch ? or we should put it

> > before this patch(2/6)?

> 

> It is part of the binding, so it belongs in this patch.

> 

> Rob


==> Thanks for your suggestion. We will add it in this patch in next
version.
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/pinctrl/pinctrl-mt8195.yaml b/Documentation/devicetree/bindings/pinctrl/pinctrl-mt8195.yaml
new file mode 100644
index 000000000000..7915b9568c29
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/pinctrl-mt8195.yaml
@@ -0,0 +1,152 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/pinctrl-mt8195.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Mediatek MT8195 Pin Controller
+
+maintainers:
+  - Sean Wang <sean.wang@mediatek.com>
+
+description: |
+  The Mediatek's Pin controller is used to control SoC pins.
+
+properties:
+  compatible:
+    const: mediatek,mt8195-pinctrl
+
+  gpio-controller: true
+
+  '#gpio-cells':
+    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.
+    const: 2
+
+  gpio-ranges:
+    description: gpio valid number range.
+    maxItems: 1
+
+  reg:
+    description: |
+      Physical address base for gpio base registers. There are 8 GPIO
+      physical address base in mt8195.
+    maxItems: 8
+
+  reg-names:
+    description: |
+      Gpio base register names.
+    maxItems: 8
+
+  interrupt-controller: true
+
+  '#interrupt-cells':
+    const: 2
+
+  interrupts:
+    description: The interrupt outputs to sysirq.
+    maxItems: 1
+
+#PIN CONFIGURATION NODES
+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.
+      An example of using macro:
+      pincontroller {
+        /* GPIO0 set as multifunction GPIO0 */
+        state_0_node_a {
+          pinmux = <PINMUX_GPIO0__FUNC_GPIO0>;
+        };
+        /* GPIO1 set as multifunction CLKM1 */
+        state_0_node_b {
+          pinmux = <PINMUX_GPIO1__FUNC_CLKM1>;
+        };
+      };
+    $ref: "pinmux-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 dt-bindings/pinctrl/<soc>-pinfunc.h directly.
+
+      drive-strength:
+        description: |
+          It can support some arguments, such as MTK_DRIVE_4mA, MTK_DRIVE_6mA, etc. See
+          dt-bindings/pinctrl/mt65xx.h. It can only support 2/4/6/8/10/12/14/16mA in mt8195.
+        enum: [2, 4, 6, 8, 10, 12, 14, 16]
+
+      bias-pull-down: true
+
+      bias-pull-up: true
+
+      bias-disable: true
+
+      output-high: true
+
+      output-low: true
+
+      input-enable: true
+
+      input-disable: true
+
+      input-schmitt-enable: true
+
+      input-schmitt-disable: true
+
+    required:
+      - pinmux
+
+    additionalProperties: false
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - interrupt-controller
+  - '#interrupt-cells'
+  - gpio-controller
+  - '#gpio-cells'
+  - gpio-ranges
+
+additionalProperties: false
+
+examples:
+  - |
+            #include <dt-bindings/pinctrl/mt8195-pinfunc.h>
+            #include <dt-bindings/interrupt-controller/arm-gic.h>
+            pio: pinctrl@10005000 {
+                    compatible = "mediatek,mt8195-pinctrl";
+                    reg = <0x10005000 0x1000>,
+                          <0x11d10000 0x1000>,
+                          <0x11d30000 0x1000>,
+                          <0x11d40000 0x1000>,
+                          <0x11e20000 0x1000>,
+                          <0x11e20000 0x1000>,
+                          <0x11eb0000 0x1000>,
+                          <0x11f40000 0x1000>,
+                          <0x1000b000 0x1000>;
+                    reg-names = "iocfg0", "iocfg_bm", "iocfg_bl",
+                          "iocfg_br", "iocfg_lm", "iocfg_rb",
+                          "iocfg_tl", "eint";
+                    gpio-controller;
+                    #gpio-cells = <2>;
+                    gpio-ranges = <&pio 0 0 144>;
+                    interrupt-controller;
+                    interrupts = <GIC_SPI 225 IRQ_TYPE_LEVEL_HIGH 0>;
+                    #interrupt-cells = <2>;
+
+                    pins {
+                      pinmux = <PINMUX_GPIO0__FUNC_GPIO0>;
+                      output-low;
+                    };
+            };