[v2,02/20] dt-bindings: bus: Add MIPS CDMM controller

Commit Message

Serge Semin May 6, 2020, 5:42 p.m. UTC

From: Serge Semin <[e-mail]>

It's a Common Device Memory Map controller embedded into the MIPS IP
cores, which dts node is supposed to have compatible and reg properties.

Signed-off-by: Serge Semin <[e-mail]>
Cc: Alexey Malahov <[e-mail]>
Cc: Thomas Bogendoerfer <[e-mail]>
Cc: Paul Burton <[e-mail]>
Cc: Ralf Baechle <[e-mail]>
Cc: Arnd Bergmann <[e-mail]>
Cc: [e-mail]
Cc: [e-mail]

---

Changelog v2:
- Lowercase the example hex'es.
---
 .../bindings/bus/mti,mips-cdmm.yaml           | 35 +++++++++++++++++++
 1 file changed, 35 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/bus/mti,mips-cdmm.yaml

Comments

Rob Herring (Arm) May 14, 2020, 3:09 p.m. UTC | #1

On Wed, 6 May 2020 20:42:20 +0300,  wrote:
> From: Serge Semin <[e-mail]>
> 
> It's a Common Device Memory Map controller embedded into the MIPS IP
> cores, which dts node is supposed to have compatible and reg properties.
> 
> Signed-off-by: Serge Semin <[e-mail]>
> Cc: Alexey Malahov <[e-mail]>
> Cc: Thomas Bogendoerfer <[e-mail]>
> Cc: Paul Burton <[e-mail]>
> Cc: Ralf Baechle <[e-mail]>
> Cc: Arnd Bergmann <[e-mail]>
> Cc: [e-mail]
> Cc: [e-mail]
> 
> ---
> 
> Changelog v2:
> - Lowercase the example hex'es.
> ---
>  .../bindings/bus/mti,mips-cdmm.yaml           | 35 +++++++++++++++++++
>  1 file changed, 35 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/bus/mti,mips-cdmm.yaml
> 

Reviewed-by: Rob Herring <[e-mail]>

Serge Semin May 14, 2020, 6:05 p.m. UTC | #2

On Thu, May 14, 2020 at 10:09:43AM -0500, Rob Herring wrote:
> On Wed, 6 May 2020 20:42:20 +0300,  wrote:
> > From: Serge Semin <[e-mail]>
> > 
> > It's a Common Device Memory Map controller embedded into the MIPS IP
> > cores, which dts node is supposed to have compatible and reg properties.
> > 
> > Signed-off-by: Serge Semin <[e-mail]>
> > Cc: Alexey Malahov <[e-mail]>
> > Cc: Thomas Bogendoerfer <[e-mail]>
> > Cc: Paul Burton <[e-mail]>
> > Cc: Ralf Baechle <[e-mail]>
> > Cc: Arnd Bergmann <[e-mail]>
> > Cc: [e-mail]
> > Cc: [e-mail]
> > 
> > ---
> > 
> > Changelog v2:
> > - Lowercase the example hex'es.
> > ---
> >  .../bindings/bus/mti,mips-cdmm.yaml           | 35 +++++++++++++++++++
> >  1 file changed, 35 insertions(+)
> >  create mode 100644 Documentation/devicetree/bindings/bus/mti,mips-cdmm.yaml
> > 
> 
> Reviewed-by: Rob Herring <[e-mail]>

Great! Thanks.

-Sergey

Patch

diff --git a/Documentation/devicetree/bindings/bus/mti,mips-cdmm.yaml b/Documentation/devicetree/bindings/bus/mti,mips-cdmm.yaml
new file mode 100644
index 000000000000..d28d65ae57b2
--- /dev/null
+++ b/Documentation/devicetree/bindings/bus/mti,mips-cdmm.yaml
@@ -0,0 +1,35 @@ 
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/bus/mti,mips-cdmm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MIPS Common Device Memory Map
+
+description: |
+  Defines a location of the MIPS Common Device Memory Map registers.
+
+maintainers:
+  - James Hogan <[e-mail]>
+
+properties:
+  compatible:
+    const: mti,mips-cdmm
+
+  reg:
+    description: |
+      Base address and size of an unoccupied memory region, which will be
+      used to map the MIPS CDMM registers block.
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+
+examples:
+  - |
+    cdmm@1bde8000 {
+      compatible = "mti,mips-cdmm";
+      reg = <0 0x1bde8000 0 0x8000>;
+    };
+...