Re: [PATCH v6 2/6] Bindings: nvmem: add bindings for JZ4780 efuse

Am 27.02.2020 um 15:49 schrieb Paul Cercueil [off-list ref]:

Hi Nikolaus,


Le mer., févr. 26, 2020 at 12:15, H. Nikolaus Schaller [off-list ref] a écrit :

quoted

From: PrasannaKumar Muralidharan <redacted>
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 <redacted>
Signed-off-by: PrasannaKumar Muralidharan <redacted>
Signed-off-by: Mathieu Malaterre <redacted>
Signed-off-by: H. Nikolaus Schaller <redacted>
[converted to yaml]
Signed-off-by: Andreas Kemnade <andreas@kemnade.info>
---
.../bindings/nvmem/ingenic,jz4780-efuse.yaml  | 50 +++++++++++++++++++
1 file changed, 50 insertions(+)
create mode 100644 Documentation/devicetree/bindings/nvmem/ingenic,jz4780-efuse.yaml

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..b9c0ea09b335
--- /dev/null
+++ b/Documentation/devicetree/bindings/nvmem/ingenic,jz4780-efuse.yaml

@@ -0,0 +1,50 @@
+# 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 <prasannatsmkumar@gmail.com>
+
+allOf:
+  - $ref: "nvmem.yaml#"
+
+properties:
+  compatible:
+    enum:
+      - ingenic,jz4780-efuse
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    # Handle for the ahb for the efuse.
+    maxItems: 1
+
+  clock-names:
+    items:
+      - const: ahb2

Your driver does not actually require the clock to be 'ahb2', it will take the first clock independently of its name. So 'clock-names' can be dropped.

quoted

+
+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>;
+        clock-names = "ahb2";

Same here.

Ok! Will also update in the real .dts.

BR and thanks,
Nikolaus