diff mbox series

[V2,1/2] dt-bindings: nvmem: add Broadcom's NVRAM

Message ID 20210305183236.11784-1-zajec5@gmail.com
State New
Headers show
Series [V2,1/2] dt-bindings: nvmem: add Broadcom's NVRAM | expand

Commit Message

Rafał Miłecki March 5, 2021, 6:32 p.m. UTC
From: Rafał Miłecki <rafal@milecki.pl>

Broadcom's NVRAM structure contains device data and can be accessed
using I/O mapping.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
---
V2: Use Broadcom's NVRAM specific binding. Generic "nvmem-iomap" binding
    didn't make much sense. Thanks Srinivas!
---
 .../devicetree/bindings/nvmem/brcm,nvram.yaml | 34 +++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/nvmem/brcm,nvram.yaml

Comments

Rob Herring (Arm) March 10, 2021, 3:02 a.m. UTC | #1
On Fri, 05 Mar 2021 19:32:35 +0100, Rafał Miłecki wrote:
> From: Rafał Miłecki <rafal@milecki.pl>

> 

> Broadcom's NVRAM structure contains device data and can be accessed

> using I/O mapping.

> 

> Signed-off-by: Rafał Miłecki <rafal@milecki.pl>

> ---

> V2: Use Broadcom's NVRAM specific binding. Generic "nvmem-iomap" binding

>     didn't make much sense. Thanks Srinivas!

> ---

>  .../devicetree/bindings/nvmem/brcm,nvram.yaml | 34 +++++++++++++++++++

>  1 file changed, 34 insertions(+)

>  create mode 100644 Documentation/devicetree/bindings/nvmem/brcm,nvram.yaml

> 


Reviewed-by: Rob Herring <robh@kernel.org>
Srinivas Kandagatla March 10, 2021, 10:23 a.m. UTC | #2
On 05/03/2021 18:32, Rafał Miłecki wrote:
> From: Rafał Miłecki <rafal@milecki.pl>

> 

> Broadcom's NVRAM structure contains device data and can be accessed

> using I/O mapping.

> 

> Signed-off-by: Rafał Miłecki <rafal@milecki.pl>

> ---



Applied both patches!


thanks
-srini

> V2: Use Broadcom's NVRAM specific binding. Generic "nvmem-iomap" binding

>      didn't make much sense. Thanks Srinivas!

> ---

>   .../devicetree/bindings/nvmem/brcm,nvram.yaml | 34 +++++++++++++++++++

>   1 file changed, 34 insertions(+)

>   create mode 100644 Documentation/devicetree/bindings/nvmem/brcm,nvram.yaml

> 

> diff --git a/Documentation/devicetree/bindings/nvmem/brcm,nvram.yaml b/Documentation/devicetree/bindings/nvmem/brcm,nvram.yaml

> new file mode 100644

> index 000000000000..58ff6b0bdb1a

> --- /dev/null

> +++ b/Documentation/devicetree/bindings/nvmem/brcm,nvram.yaml

> @@ -0,0 +1,34 @@

> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)

> +%YAML 1.2

> +---

> +$id: http://devicetree.org/schemas/nvmem/brcm,nvram.yaml#

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

> +

> +title: Broadcom's NVRAM

> +

> +description: |

> +  Broadcom's NVRAM is a structure containing device specific environment

> +  variables. It is used for storing device configuration, booting parameters

> +  and calibration data.

> +

> +  NVRAM can be accessed on Broadcom BCM47xx MIPS and Northstar ARM Cortex-A9

> +  devices usiong I/O mapped memory.

> +

> +maintainers:

> +  - Rafał Miłecki <rafal@milecki.pl>

> +

> +allOf:

> +  - $ref: "nvmem.yaml#"

> +

> +properties:

> +  compatible:

> +    const: brcm,nvram

> +

> +unevaluatedProperties: false

> +

> +examples:

> +  - |

> +    nvram@1eff0000 {

> +            compatible = "brcm,nvram";

> +            reg = <0x1eff0000 0x10000>;

> +    };

>
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/nvmem/brcm,nvram.yaml b/Documentation/devicetree/bindings/nvmem/brcm,nvram.yaml
new file mode 100644
index 000000000000..58ff6b0bdb1a
--- /dev/null
+++ b/Documentation/devicetree/bindings/nvmem/brcm,nvram.yaml
@@ -0,0 +1,34 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/nvmem/brcm,nvram.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom's NVRAM
+
+description: |
+  Broadcom's NVRAM is a structure containing device specific environment
+  variables. It is used for storing device configuration, booting parameters
+  and calibration data.
+
+  NVRAM can be accessed on Broadcom BCM47xx MIPS and Northstar ARM Cortex-A9
+  devices usiong I/O mapped memory.
+
+maintainers:
+  - Rafał Miłecki <rafal@milecki.pl>
+
+allOf:
+  - $ref: "nvmem.yaml#"
+
+properties:
+  compatible:
+    const: brcm,nvram
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    nvram@1eff0000 {
+            compatible = "brcm,nvram";
+            reg = <0x1eff0000 0x10000>;
+    };