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authorSascha Hauer <s.hauer@pengutronix.de>2021-03-09 14:49:17 +0100
committerSascha Hauer <s.hauer@pengutronix.de>2021-03-17 09:37:13 +0100
commitf826d85b7ab0924d5bf1a5458c49e7f7d8207a23 (patch)
treedd6354e00da0aa143d1db6164e1a455dddb9b892 /dts/Bindings/nvmem
parent0e37f94fbe1bd189f35b3e1718549ec2f4a710ee (diff)
downloadbarebox-f826d85b7ab0924d5bf1a5458c49e7f7d8207a23.tar.gz
barebox-f826d85b7ab0924d5bf1a5458c49e7f7d8207a23.tar.xz
dts: update to v5.12-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/nvmem')
-rw-r--r--dts/Bindings/nvmem/rmem.yaml49
1 files changed, 49 insertions, 0 deletions
diff --git a/dts/Bindings/nvmem/rmem.yaml b/dts/Bindings/nvmem/rmem.yaml
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+++ b/dts/Bindings/nvmem/rmem.yaml
@@ -0,0 +1,49 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/nvmem/rmem.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Reserved Memory Based nvmem Device
+
+maintainers:
+ - Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
+
+allOf:
+ - $ref: "nvmem.yaml#"
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - raspberrypi,bootloader-config
+ - const: nvmem-rmem
+
+ no-map:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Avoid creating a virtual mapping of the region as part of the OS'
+ standard mapping of system memory.
+
+required:
+ - compatible
+ - no-map
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ reserved-memory {
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ blconfig: nvram@10000000 {
+ compatible = "raspberrypi,bootloader-config", "nvmem-rmem";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0x10000000 0x1000>;
+ no-map;
+ };
+ };
+
+...