diff mbox series

dt-bindings: memory: convert Qualcomm Atheros DDR to dtschema

Message ID 20210813143537.130310-1-krzysztof.kozlowski@canonical.com
State Accepted
Commit 577f425859e01fb1e83e86b4a5e04b35205d3e58
Headers show
Series dt-bindings: memory: convert Qualcomm Atheros DDR to dtschema | expand

Commit Message

Krzysztof Kozlowski Aug. 13, 2021, 2:35 p.m. UTC
Convert Qualcomm Atheros AR7xxx/AR9xxx DDR controller to DT schema
format using json-schema.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
---
 .../ath79-ddr-controller.txt                  | 35 -----------
 .../qca,ath79-ddr-controller.yaml             | 61 +++++++++++++++++++
 2 files changed, 61 insertions(+), 35 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/memory-controllers/ath79-ddr-controller.txt
 create mode 100644 Documentation/devicetree/bindings/memory-controllers/qca,ath79-ddr-controller.yaml

Comments

Rob Herring Aug. 17, 2021, 10:01 p.m. UTC | #1
On Fri, 13 Aug 2021 16:35:37 +0200, Krzysztof Kozlowski wrote:
> Convert Qualcomm Atheros AR7xxx/AR9xxx DDR controller to DT schema

> format using json-schema.

> 

> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>

> ---

>  .../ath79-ddr-controller.txt                  | 35 -----------

>  .../qca,ath79-ddr-controller.yaml             | 61 +++++++++++++++++++

>  2 files changed, 61 insertions(+), 35 deletions(-)

>  delete mode 100644 Documentation/devicetree/bindings/memory-controllers/ath79-ddr-controller.txt

>  create mode 100644 Documentation/devicetree/bindings/memory-controllers/qca,ath79-ddr-controller.yaml

> 


Applied, thanks!
Rob Herring Aug. 18, 2021, 2:34 p.m. UTC | #2
On Tue, Aug 17, 2021 at 5:01 PM Rob Herring <robh@kernel.org> wrote:
>

> On Fri, 13 Aug 2021 16:35:37 +0200, Krzysztof Kozlowski wrote:

> > Convert Qualcomm Atheros AR7xxx/AR9xxx DDR controller to DT schema

> > format using json-schema.

> >

> > Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>

> > ---

> >  .../ath79-ddr-controller.txt                  | 35 -----------

> >  .../qca,ath79-ddr-controller.yaml             | 61 +++++++++++++++++++

> >  2 files changed, 61 insertions(+), 35 deletions(-)

> >  delete mode 100644 Documentation/devicetree/bindings/memory-controllers/ath79-ddr-controller.txt

> >  create mode 100644 Documentation/devicetree/bindings/memory-controllers/qca,ath79-ddr-controller.yaml

> >

>

> Applied, thanks!


I applied forgetting you are maintaining the memory-controller
bindings. I can drop if you prefer. I see you've got a few more too.

Rob
Krzysztof Kozlowski Aug. 18, 2021, 2:40 p.m. UTC | #3
On 18/08/2021 16:34, Rob Herring wrote:
> On Tue, Aug 17, 2021 at 5:01 PM Rob Herring <robh@kernel.org> wrote:

>>

>> On Fri, 13 Aug 2021 16:35:37 +0200, Krzysztof Kozlowski wrote:

>>> Convert Qualcomm Atheros AR7xxx/AR9xxx DDR controller to DT schema

>>> format using json-schema.

>>>

>>> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>

>>> ---

>>>  .../ath79-ddr-controller.txt                  | 35 -----------

>>>  .../qca,ath79-ddr-controller.yaml             | 61 +++++++++++++++++++

>>>  2 files changed, 61 insertions(+), 35 deletions(-)

>>>  delete mode 100644 Documentation/devicetree/bindings/memory-controllers/ath79-ddr-controller.txt

>>>  create mode 100644 Documentation/devicetree/bindings/memory-controllers/qca,ath79-ddr-controller.yaml

>>>

>>

>> Applied, thanks!

> 

> I applied forgetting you are maintaining the memory-controller

> bindings. I can drop if you prefer. I see you've got a few more too.


No need, I don't expect dependencies and it is already late in the
cycle. Feel free to take all of the bindings patches.

Thanks!


Best regards,
Krzysztof
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/memory-controllers/ath79-ddr-controller.txt b/Documentation/devicetree/bindings/memory-controllers/ath79-ddr-controller.txt
deleted file mode 100644
index c81af75bcd88..000000000000
--- a/Documentation/devicetree/bindings/memory-controllers/ath79-ddr-controller.txt
+++ /dev/null
@@ -1,35 +0,0 @@ 
-Binding for Qualcomm  Atheros AR7xxx/AR9xxx DDR controller
-
-The DDR controller of the AR7xxx and AR9xxx families provides an interface
-to flush the FIFO between various devices and the DDR. This is mainly used
-by the IRQ controller to flush the FIFO before running the interrupt handler
-of such devices.
-
-Required properties:
-
-- compatible: has to be "qca,<soc-type>-ddr-controller",
-  "qca,[ar7100|ar7240]-ddr-controller" as fallback.
-  On SoC with PCI support "qca,ar7100-ddr-controller" should be used as
-  fallback, otherwise "qca,ar7240-ddr-controller" should be used.
-- reg: Base address and size of the controller's memory area
-- #qca,ddr-wb-channel-cells: Specifies the number of cells needed to encode
-			     the write buffer channel index, should be 1.
-
-Example:
-
-	ddr_ctrl: memory-controller@18000000 {
-		compatible = "qca,ar9132-ddr-controller",
-				"qca,ar7240-ddr-controller";
-		reg = <0x18000000 0x100>;
-
-		#qca,ddr-wb-channel-cells = <1>;
-	};
-
-	...
-
-	interrupt-controller {
-		...
-		qca,ddr-wb-channel-interrupts = <2>, <3>, <4>, <5>;
-		qca,ddr-wb-channels = <&ddr_ctrl 3>, <&ddr_ctrl 2>,
-					<&ddr_ctrl 0>, <&ddr_ctrl 1>;
-	};
diff --git a/Documentation/devicetree/bindings/memory-controllers/qca,ath79-ddr-controller.yaml b/Documentation/devicetree/bindings/memory-controllers/qca,ath79-ddr-controller.yaml
new file mode 100644
index 000000000000..9566b3421f03
--- /dev/null
+++ b/Documentation/devicetree/bindings/memory-controllers/qca,ath79-ddr-controller.yaml
@@ -0,0 +1,61 @@ 
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/memory-controllers/qca,ath79-ddr-controller.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Atheros AR7xxx/AR9xxx DDR controller
+
+maintainers:
+  - Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
+
+description: |
+  The DDR controller of the AR7xxx and AR9xxx families provides an interface to
+  flush the FIFO between various devices and the DDR. This is mainly used by
+  the IRQ controller to flush the FIFO before running the interrupt handler of
+  such devices.
+
+properties:
+  compatible:
+    oneOf:
+      - items:
+          - const: qca,ar9132-ddr-controller
+          - const: qca,ar7240-ddr-controller
+      - items:
+          - enum:
+              - qca,ar7100-ddr-controller
+              - qca,ar7240-ddr-controller
+
+  "#qca,ddr-wb-channel-cells":
+    description: |
+      Specifies the number of cells needed to encode the write buffer channel
+      index.
+    $ref: /schemas/types.yaml#/definitions/uint32
+    const: 1
+
+  reg:
+    maxItems: 1
+
+required:
+  - compatible
+  - "#qca,ddr-wb-channel-cells"
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+    ddr_ctrl: memory-controller@18000000 {
+        compatible = "qca,ar9132-ddr-controller",
+                     "qca,ar7240-ddr-controller";
+        reg = <0x18000000 0x100>;
+
+        #qca,ddr-wb-channel-cells = <1>;
+    };
+
+    interrupt-controller {
+        // ...
+        qca,ddr-wb-channel-interrupts = <2>, <3>, <4>, <5>;
+        qca,ddr-wb-channels = <&ddr_ctrl 3>, <&ddr_ctrl 2>,
+                              <&ddr_ctrl 0>, <&ddr_ctrl 1>;
+    };