[v8,3/7] Bindings: nvmem: add bindings for JZ4780 efuse

Commit Message

H. Nikolaus Schaller Feb. 28, 2020, 4 p.m. UTC

From: PrasannaKumar Muralidharan <[e-mail]>

This patch brings support for the JZ4780 efuse. Currently it only exposes
a read only access to the entire 8K bits efuse memory.

Tested-by: Mathieu Malaterre <[e-mail]>
Signed-off-by: PrasannaKumar Muralidharan <[e-mail]>
Signed-off-by: Mathieu Malaterre <[e-mail]>
Signed-off-by: H. Nikolaus Schaller <[e-mail]>
[converted to yaml]
Signed-off-by: Andreas Kemnade <[e-mail]>
---
 .../bindings/nvmem/ingenic,jz4780-efuse.yaml  | 45 +++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/nvmem/ingenic,jz4780-efuse.yaml

Comments

Rob Herring (Arm) March 2, 2020, 11:41 p.m. UTC | #1

On Fri, 28 Feb 2020 17:00:49 +0100, "H. Nikolaus Schaller" wrote:
> From: PrasannaKumar Muralidharan <[e-mail]>
> 
> This patch brings support for the JZ4780 efuse. Currently it only exposes
> a read only access to the entire 8K bits efuse memory.
> 
> Tested-by: Mathieu Malaterre <[e-mail]>
> Signed-off-by: PrasannaKumar Muralidharan <[e-mail]>
> Signed-off-by: Mathieu Malaterre <[e-mail]>
> Signed-off-by: H. Nikolaus Schaller <[e-mail]>
> [converted to yaml]
> Signed-off-by: Andreas Kemnade <[e-mail]>
> ---
>  .../bindings/nvmem/ingenic,jz4780-efuse.yaml  | 45 +++++++++++++++++++
>  1 file changed, 45 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/nvmem/ingenic,jz4780-efuse.yaml
> 

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

Srinivas Kandagatla March 5, 2020, 5:52 p.m. UTC | #2

On 28/02/2020 16:00, H. Nikolaus Schaller wrote:
> From: PrasannaKumar Muralidharan <[e-mail]>
> 
> This patch brings support for the JZ4780 efuse. Currently it only exposes
> a read only access to the entire 8K bits efuse memory.
> 
> Tested-by: Mathieu Malaterre <[e-mail]>
> Signed-off-by: PrasannaKumar Muralidharan <[e-mail]>
> Signed-off-by: Mathieu Malaterre <[e-mail]>
> Signed-off-by: H. Nikolaus Schaller <[e-mail]>
> [converted to yaml]
> Signed-off-by: Andreas Kemnade <[e-mail]>
> ---
>   .../bindings/nvmem/ingenic,jz4780-efuse.yaml  | 45 +++++++++++++++++++
>   1 file changed, 45 insertions(+)
>   create mode 100644 Documentation/devicetree/bindings/nvmem/ingenic,jz4780-efuse.yaml

Applied thanks,
--srini

Patch

diff --git a/Documentation/devicetree/bindings/nvmem/ingenic,jz4780-efuse.yaml b/Documentation/devicetree/bindings/nvmem/ingenic,jz4780-efuse.yaml
new file mode 100644
index 000000000000..1485d3fbabfd
--- /dev/null
+++ b/Documentation/devicetree/bindings/nvmem/ingenic,jz4780-efuse.yaml
@@ -0,0 +1,45 @@ 
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/nvmem/ingenic,jz4780-efuse.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Ingenic JZ EFUSE driver bindings
+
+maintainers:
+  - PrasannaKumar Muralidharan <[e-mail]>
+
+allOf:
+  - $ref: "nvmem.yaml#"
+
+properties:
+  compatible:
+    enum:
+      - ingenic,jz4780-efuse
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    # Handle for the ahb for the efuse.
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+  - clocks
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/jz4780-cgu.h>
+
+    efuse@134100d0 {
+        compatible = "ingenic,jz4780-efuse";
+        reg = <0x134100d0 0x2c>;
+
+        clocks = <&cgu JZ4780_CLK_AHB2>;
+    };
+
+...