diff mbox series

[V4,1/2] mfd: qcom-spmi-pmic: Convert bindings to .yaml format

Message ID 1608279292-24760-2-git-send-email-kgunda@codeaurora.org
State Superseded
Headers show
Series Convert qcom,spmi-pmic bindings from .txt to .yaml | expand

Commit Message

Kiran Gunda Dec. 18, 2020, 8:14 a.m. UTC
Convert the bindings from .txt to .yaml format.

Signed-off-by: Kiran Gunda <kgunda@codeaurora.org>
---
 .../devicetree/bindings/mfd/qcom,spmi-pmic.txt     |  80 -------------
 .../devicetree/bindings/mfd/qcom,spmi-pmic.yaml    | 127 +++++++++++++++++++++
 2 files changed, 127 insertions(+), 80 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/mfd/qcom,spmi-pmic.txt
 create mode 100644 Documentation/devicetree/bindings/mfd/qcom,spmi-pmic.yaml

Comments

Kiran Gunda Dec. 24, 2020, 6:53 a.m. UTC | #1
On 2020-12-21 14:20, Lee Jones wrote:
> On Fri, 18 Dec 2020, Kiran Gunda wrote:

> 

>> Convert the bindings from .txt to .yaml format.

>> 

>> Signed-off-by: Kiran Gunda <kgunda@codeaurora.org>

>> ---

>>  .../devicetree/bindings/mfd/qcom,spmi-pmic.txt     |  80 

>> -------------

>>  .../devicetree/bindings/mfd/qcom,spmi-pmic.yaml    | 127 

>> +++++++++++++++++++++

>>  2 files changed, 127 insertions(+), 80 deletions(-)

>>  delete mode 100644 

>> Documentation/devicetree/bindings/mfd/qcom,spmi-pmic.txt

>>  create mode 100644 

>> Documentation/devicetree/bindings/mfd/qcom,spmi-pmic.yaml

> 

> What are the other patches that I was not cc'ed on?

> 

> Generally it's a bad idea to send only some patches of a set to some

> maintainers.  Best for everyone to have full visibility.

> 

I ran the get_maintainer.pl script. Not sure how it is missed. Anyways
I will add you in the next post.

> Also looks like you're missing a cover-letter [PATCH 0/4] which adds

> to the opaqueness/confusion.

I have introduced the cover letter from V3 series. That's why the 
earlier
notes are missing from cover letter. Let me add them in next series.
Kiran Gunda Dec. 24, 2020, 6:57 a.m. UTC | #2
On 2020-12-20 05:17, Stephen Boyd wrote:
> Quoting Kiran Gunda (2020-12-18 00:14:51)

>> Convert the bindings from .txt to .yaml format.

>> 

>> Signed-off-by: Kiran Gunda <kgunda@codeaurora.org>

>> ---

>>  .../devicetree/bindings/mfd/qcom,spmi-pmic.txt     |  80 

>> -------------

>>  .../devicetree/bindings/mfd/qcom,spmi-pmic.yaml    | 127 

>> +++++++++++++++++++++

>>  2 files changed, 127 insertions(+), 80 deletions(-)

>>  delete mode 100644 

>> Documentation/devicetree/bindings/mfd/qcom,spmi-pmic.txt

>>  create mode 100644 

>> Documentation/devicetree/bindings/mfd/qcom,spmi-pmic.yaml

>> 

>> diff --git a/Documentation/devicetree/bindings/mfd/qcom,spmi-pmic.txt 

>> b/Documentation/devicetree/bindings/mfd/qcom,spmi-pmic.txt

>> deleted file mode 100644

>> index 79367a4..0000000

>> --- a/Documentation/devicetree/bindings/mfd/qcom,spmi-pmic.txt

>> +++ /dev/null

>> @@ -1,80 +0,0 @@

>> -          Qualcomm SPMI PMICs multi-function device bindings

>> -

>> -The Qualcomm SPMI series presently includes PM8941, PM8841 and 

>> PMA8084

>> -PMICs.  These PMICs use a QPNP scheme through SPMI interface.

>> -QPNP is effectively a partitioning scheme for dividing the SPMI 

>> extended

>> -register space up into logical pieces, and set of fixed register

>> -locations/definitions within these regions, with some of these 

>> regions

>> -specifically used for interrupt handling.

>> -

>> -The QPNP PMICs are used with the Qualcomm Snapdragon series SoCs, and 

>> are

>> -interfaced to the chip via the SPMI (System Power Management 

>> Interface) bus.

>> -Support for multiple independent functions are implemented by 

>> splitting the

>> -16-bit SPMI slave address space into 256 smaller fixed-size regions, 

>> 256 bytes

>> -each. A function can consume one or more of these fixed-size register 

>> regions.

>> -

>> -Required properties:

>> -- compatible:      Should contain one of:

>> -                   "qcom,pm8941",

>> -                   "qcom,pm8841",

>> -                   "qcom,pma8084",

>> -                   "qcom,pm8019",

>> -                   "qcom,pm8226",

>> -                   "qcom,pm8110",

>> -                   "qcom,pma8084",

>> -                   "qcom,pmi8962",

>> -                   "qcom,pmd9635",

>> -                   "qcom,pm8994",

>> -                   "qcom,pmi8994",

>> -                   "qcom,pm8916",

>> -                   "qcom,pm8004",

>> -                   "qcom,pm8909",

>> -                   "qcom,pm8950",

>> -                   "qcom,pmi8950",

>> -                   "qcom,pm8998",

>> -                   "qcom,pmi8998",

>> -                   "qcom,pm8005",

>> -                   or generalized "qcom,spmi-pmic".

>> -- reg:             Specifies the SPMI USID slave address for this 

>> device.

>> -                   For more information see:

>> -                   Documentation/devicetree/bindings/spmi/spmi.yaml

>> -

>> -Required properties for peripheral child nodes:

>> -- compatible:      Should contain "qcom,xxx", where "xxx" is a 

>> peripheral name.

>> -

>> -Optional properties for peripheral child nodes:

>> -- interrupts:      Interrupts are specified as a 4-tuple. For more 

>> information

>> -                   see:

>> -                   

>> Documentation/devicetree/bindings/spmi/qcom,spmi-pmic-arb.txt

>> -- interrupt-names: Corresponding interrupt name to the interrupts 

>> property

>> -

>> -Each child node of SPMI slave id represents a function of the PMIC. 

>> In the

>> -example below the rtc device node represents a peripheral of pm8941

>> -SID = 0. The regulator device node represents a peripheral of pm8941 

>> SID = 1.

>> -

>> -Example:

>> -

>> -       spmi {

>> -               compatible = "qcom,spmi-pmic-arb";

>> -

>> -               pm8941@0 {

>> -                       compatible = "qcom,pm8941", "qcom,spmi-pmic";

>> -                       reg = <0x0 SPMI_USID>;

>> -

>> -                       rtc {

>> -                               compatible = "qcom,rtc";

>> -                               interrupts = <0x0 0x61 0x1 

>> IRQ_TYPE_EDGE_RISING>;

>> -                               interrupt-names = "alarm";

>> -                       };

>> -               };

>> -

>> -               pm8941@1 {

>> -                       compatible = "qcom,pm8941", "qcom,spmi-pmic";

>> -                       reg = <0x1 SPMI_USID>;

>> -

>> -                       regulator {

>> -                               compatible = "qcom,regulator";

>> -                               regulator-name = "8941_boost";

>> -                       };

>> -               };

>> -       };

>> diff --git a/Documentation/devicetree/bindings/mfd/qcom,spmi-pmic.yaml 

>> b/Documentation/devicetree/bindings/mfd/qcom,spmi-pmic.yaml

>> new file mode 100644

>> index 0000000..e458dd1

>> --- /dev/null

>> +++ b/Documentation/devicetree/bindings/mfd/qcom,spmi-pmic.yaml

>> @@ -0,0 +1,127 @@

>> +# SPDX-License-Identifier: GPL-2.0

>> +%YAML 1.2

>> +---

>> +$id: http://devicetree.org/schemas/mfd/qcom,spmi-pmic.yaml#

>> +$schema: http://devicetree.org/meta-schemas/core.yaml#

>> +

>> +title: Qualcomm SPMI PMICs multi-function device bindings

>> +

>> +maintainers:

>> +  - Stephen Boyd <sboyd@kernel.org>

> 

> Someone at Qualcomm should be the maintainer here. Maybe you?

> 

>> +

>> +description: |

>> +  The Qualcomm SPMI PMICs use a QPNP scheme through SPMI interface.

> 

> What is QPNP?

> 

Qualcomm Plug And Play.
>> +  QPNP is effectively a partitioning scheme for dividing the SPMI 

>> extended

>> +  register space up into logical pieces, and set of fixed register

>> +  locations/definitions within these regions, with some of these 

>> regions

>> +  specifically used for interrupt handling.

>> +

>> +  The QPNP PMICs are used with the Qualcomm Snapdragon series SoCs, 

>> and are

>> +  interfaced to the chip via the SPMI (System Power Management 

>> Interface) bus.

>> +  Support for multiple independent functions are implemented by 

>> splitting the

>> +  16-bit SPMI slave address space into 256 smaller fixed-size 

>> regions, 256 bytes

>> +  each. A function can consume one or more of these fixed-size 

>> register regions.

>> +

>> +properties:

>> +  spmi_bus:

>> +    type: object

>> +    description: SPMI bus node

>> +

>> +patternProperties:

>> +  "^pmic@[0-9]$":

>> +    description: Child PMIC nodes

>> +    type: object

>> +

>> +    properties:

>> +      compatible:

>> +        items:

>> +          - enum:

>> +              # Sorted based on subtype ID the device reports

>> +              - qcom,pm8941

>> +              - qcom,pm8841

>> +              - qcom,pma8084

>> +              - qcom,pm8019

>> +              - qcom,pm8226

>> +              - qcom,pm8110

>> +              - qcom,pma8084

>> +              - qcom,pmi8962

>> +              - qcom,pmd9635

>> +              - qcom,pm8994

>> +              - qcom,pmi8994

>> +              - qcom,pm8916

>> +              - qcom,pm8004

>> +              - qcom,pm8909

>> +              - qcom,pm8950

>> +              - qcom,pmi8950

>> +              - qcom,pm8998

>> +              - qcom,pmi8998

>> +              - qcom,pm8005

>> +              - qcom,pm660l

>> +              - qcom,pm660

>> +

>> +          - enum:

>> +              - qcom,spmi-pmic

>> +

>> +      reg:

>> +        maxItems: 1

>> +        description:

>> +          Specifies the SPMI USID slave address for this device.

>> +          For more information see bindings/spmi/spmi.txt

>> +

>> +    patternProperties:

>> +      "@[0-9a-f]$":

> 

> Is that @ sign supposed to be a ^ sign? I thought the child nodes of a

> pmic node were [a-zA-Z0-9-] or some sort of regex like that. Certainly

> not an address that doesn't exist. They look to be things like 'rtc' or

> 'regulator'.

> 

Will fix it in next series.
>> +        description:

>> +          Each child node of SPMI slave id represents a function of 

>> the PMIC.

>> +          In the example below the rtc device node represents a 

>> peripheral of

>> +          pm8941 SID = 0. The regulator device node represents a 

>> peripheral of

>> +          pm8941 SID = 1.

>> +        type: object

>> +

>> +        properties:

>> +          interrupts:

>> +            maxItems: 4

>> +            description:

>> +              Interrupts are specified as a 4-tuple. For more 

>> information

> 

> Seems like minItems is also 4 though, so should be a const 4 instead?

> But then this is about how many interrupts there are, which would be 1

> or 2?  It really can't be known in case there are many interrupts for a

> child node so not sure we need to specify anything.

> 

>> +              see bindings/spmi/qcom,spmi-pmic-arb.txt

>> +

>> +          interrupt-names:

>> +            description:

>> +              Corresponding interrupt name to the interrupts property

> 

> I suspect we should drop these two properties and leave them up to the

> binding for the function, like rtc, or regualator, etc.

> 

Okay. I will remove these properties.
>> +

>> +    required:

>> +      - compatible

>> +      - reg

>> +

>> +additionalProperties: false

>> +

>> +examples:

>> +  - |

>> +    #include <dt-bindings/spmi/spmi.h>

>> +

>> +    spmi_bus {

>> +        compatible = "qcom,spmi-pmic-arb";

>> +        #address-cells = <2>;

>> +        #size-cells = <0>;

>> +

>> +        pmic@0 {

>> +         compatible = "qcom,pm8941";

>> +         reg = <0x0 SPMI_USID>;

>> +

>> +         rtc {

>> +           compatible = "qcom,rtc";

>> +           interrupts = <0x0 0x61 0x1 0x1>;

>> +           interrupt-names = "alarm";

>> +          };

>> +        };

>> +

>> +        pmic@1 {

>> +         compatible = "qcom,pm8941";

>> +         reg = <0x1 SPMI_USID>;

>> +

>> +         regulator {

>> +           compatible = "qcom,regulator";

>> +           regulator-name = "8941_boost";

>> +           };

>> +          };

>> +        };

>> +...
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/mfd/qcom,spmi-pmic.txt b/Documentation/devicetree/bindings/mfd/qcom,spmi-pmic.txt
deleted file mode 100644
index 79367a4..0000000
--- a/Documentation/devicetree/bindings/mfd/qcom,spmi-pmic.txt
+++ /dev/null
@@ -1,80 +0,0 @@ 
-          Qualcomm SPMI PMICs multi-function device bindings
-
-The Qualcomm SPMI series presently includes PM8941, PM8841 and PMA8084
-PMICs.  These PMICs use a QPNP scheme through SPMI interface.
-QPNP is effectively a partitioning scheme for dividing the SPMI extended
-register space up into logical pieces, and set of fixed register
-locations/definitions within these regions, with some of these regions
-specifically used for interrupt handling.
-
-The QPNP PMICs are used with the Qualcomm Snapdragon series SoCs, and are
-interfaced to the chip via the SPMI (System Power Management Interface) bus.
-Support for multiple independent functions are implemented by splitting the
-16-bit SPMI slave address space into 256 smaller fixed-size regions, 256 bytes
-each. A function can consume one or more of these fixed-size register regions.
-
-Required properties:
-- compatible:      Should contain one of:
-                   "qcom,pm8941",
-                   "qcom,pm8841",
-                   "qcom,pma8084",
-                   "qcom,pm8019",
-                   "qcom,pm8226",
-                   "qcom,pm8110",
-                   "qcom,pma8084",
-                   "qcom,pmi8962",
-                   "qcom,pmd9635",
-                   "qcom,pm8994",
-                   "qcom,pmi8994",
-                   "qcom,pm8916",
-                   "qcom,pm8004",
-                   "qcom,pm8909",
-                   "qcom,pm8950",
-                   "qcom,pmi8950",
-                   "qcom,pm8998",
-                   "qcom,pmi8998",
-                   "qcom,pm8005",
-                   or generalized "qcom,spmi-pmic".
-- reg:             Specifies the SPMI USID slave address for this device.
-                   For more information see:
-                   Documentation/devicetree/bindings/spmi/spmi.yaml
-
-Required properties for peripheral child nodes:
-- compatible:      Should contain "qcom,xxx", where "xxx" is a peripheral name.
-
-Optional properties for peripheral child nodes:
-- interrupts:      Interrupts are specified as a 4-tuple. For more information
-                   see:
-                   Documentation/devicetree/bindings/spmi/qcom,spmi-pmic-arb.txt
-- interrupt-names: Corresponding interrupt name to the interrupts property
-
-Each child node of SPMI slave id represents a function of the PMIC. In the
-example below the rtc device node represents a peripheral of pm8941
-SID = 0. The regulator device node represents a peripheral of pm8941 SID = 1.
-
-Example:
-
-	spmi {
-		compatible = "qcom,spmi-pmic-arb";
-
-		pm8941@0 {
-			compatible = "qcom,pm8941", "qcom,spmi-pmic";
-			reg = <0x0 SPMI_USID>;
-
-			rtc {
-				compatible = "qcom,rtc";
-				interrupts = <0x0 0x61 0x1 IRQ_TYPE_EDGE_RISING>;
-				interrupt-names = "alarm";
-			};
-		};
-
-		pm8941@1 {
-			compatible = "qcom,pm8941", "qcom,spmi-pmic";
-			reg = <0x1 SPMI_USID>;
-
-			regulator {
-				compatible = "qcom,regulator";
-				regulator-name = "8941_boost";
-			};
-		};
-	};
diff --git a/Documentation/devicetree/bindings/mfd/qcom,spmi-pmic.yaml b/Documentation/devicetree/bindings/mfd/qcom,spmi-pmic.yaml
new file mode 100644
index 0000000..e458dd1
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/qcom,spmi-pmic.yaml
@@ -0,0 +1,127 @@ 
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/qcom,spmi-pmic.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SPMI PMICs multi-function device bindings
+
+maintainers:
+  - Stephen Boyd <sboyd@kernel.org>
+
+description: |
+  The Qualcomm SPMI PMICs use a QPNP scheme through SPMI interface.
+  QPNP is effectively a partitioning scheme for dividing the SPMI extended
+  register space up into logical pieces, and set of fixed register
+  locations/definitions within these regions, with some of these regions
+  specifically used for interrupt handling.
+
+  The QPNP PMICs are used with the Qualcomm Snapdragon series SoCs, and are
+  interfaced to the chip via the SPMI (System Power Management Interface) bus.
+  Support for multiple independent functions are implemented by splitting the
+  16-bit SPMI slave address space into 256 smaller fixed-size regions, 256 bytes
+  each. A function can consume one or more of these fixed-size register regions.
+
+properties:
+  spmi_bus:
+    type: object
+    description: SPMI bus node
+
+patternProperties:
+  "^pmic@[0-9]$":
+    description: Child PMIC nodes
+    type: object
+
+    properties:
+      compatible:
+        items:
+          - enum:
+              # Sorted based on subtype ID the device reports
+              - qcom,pm8941
+              - qcom,pm8841
+              - qcom,pma8084
+              - qcom,pm8019
+              - qcom,pm8226
+              - qcom,pm8110
+              - qcom,pma8084
+              - qcom,pmi8962
+              - qcom,pmd9635
+              - qcom,pm8994
+              - qcom,pmi8994
+              - qcom,pm8916
+              - qcom,pm8004
+              - qcom,pm8909
+              - qcom,pm8950
+              - qcom,pmi8950
+              - qcom,pm8998
+              - qcom,pmi8998
+              - qcom,pm8005
+              - qcom,pm660l
+              - qcom,pm660
+
+          - enum:
+              - qcom,spmi-pmic
+
+      reg:
+        maxItems: 1
+        description:
+          Specifies the SPMI USID slave address for this device.
+          For more information see bindings/spmi/spmi.txt
+
+    patternProperties:
+      "@[0-9a-f]$":
+        description:
+          Each child node of SPMI slave id represents a function of the PMIC.
+          In the example below the rtc device node represents a peripheral of
+          pm8941 SID = 0. The regulator device node represents a peripheral of
+          pm8941 SID = 1.
+        type: object
+
+        properties:
+          interrupts:
+            maxItems: 4
+            description:
+              Interrupts are specified as a 4-tuple. For more information
+              see bindings/spmi/qcom,spmi-pmic-arb.txt
+
+          interrupt-names:
+            description:
+              Corresponding interrupt name to the interrupts property
+
+    required:
+      - compatible
+      - reg
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/spmi/spmi.h>
+
+    spmi_bus {
+        compatible = "qcom,spmi-pmic-arb";
+        #address-cells = <2>;
+        #size-cells = <0>;
+
+        pmic@0 {
+         compatible = "qcom,pm8941";
+         reg = <0x0 SPMI_USID>;
+
+         rtc {
+           compatible = "qcom,rtc";
+           interrupts = <0x0 0x61 0x1 0x1>;
+           interrupt-names = "alarm";
+          };
+        };
+
+        pmic@1 {
+         compatible = "qcom,pm8941";
+         reg = <0x1 SPMI_USID>;
+
+         regulator {
+           compatible = "qcom,regulator";
+           regulator-name = "8941_boost";
+           };
+          };
+        };
+...