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authorSascha Hauer <s.hauer@pengutronix.de>2022-08-24 08:46:04 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2022-08-25 15:39:39 +0200
commiteddd8312948329e28f00a6f1ca52b3e7f3c330ee (patch)
tree1b4ef77f92f72af55f853e09be1789a4206fbcb6 /dts/Bindings/mtd/partitions
parenteed776a50f486d4c1951da32a30d3fd1588ac6e2 (diff)
downloadbarebox-eddd8312948329e28f00a6f1ca52b3e7f3c330ee.tar.gz
barebox-eddd8312948329e28f00a6f1ca52b3e7f3c330ee.tar.xz
dts: update to v6.0-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/mtd/partitions')
-rw-r--r--dts/Bindings/mtd/partitions/arm,arm-firmware-suite.txt17
-rw-r--r--dts/Bindings/mtd/partitions/arm,arm-firmware-suite.yaml28
-rw-r--r--dts/Bindings/mtd/partitions/partition.yaml20
-rw-r--r--dts/Bindings/mtd/partitions/qcom,smem-part.yaml27
4 files changed, 73 insertions, 19 deletions
diff --git a/dts/Bindings/mtd/partitions/arm,arm-firmware-suite.txt b/dts/Bindings/mtd/partitions/arm,arm-firmware-suite.txt
deleted file mode 100644
index d5c5616f6d..0000000000
--- a/dts/Bindings/mtd/partitions/arm,arm-firmware-suite.txt
+++ /dev/null
@@ -1,17 +0,0 @@
-ARM AFS - ARM Firmware Suite Partitions
-=======================================
-
-The ARM Firmware Suite is a flash partitioning system found on the
-ARM reference designs: Integrator AP, Integrator CP, Versatile AB,
-Versatile PB, the RealView family, Versatile Express and Juno.
-
-Required properties:
-- compatible : (required) must be "arm,arm-firmware-suite"
-
-Example:
-
-flash@0 {
- partitions {
- compatible = "arm,arm-firmware-suite";
- };
-};
diff --git a/dts/Bindings/mtd/partitions/arm,arm-firmware-suite.yaml b/dts/Bindings/mtd/partitions/arm,arm-firmware-suite.yaml
new file mode 100644
index 0000000000..76c88027b6
--- /dev/null
+++ b/dts/Bindings/mtd/partitions/arm,arm-firmware-suite.yaml
@@ -0,0 +1,28 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mtd/partitions/arm,arm-firmware-suite.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ARM Firmware Suite (AFS) Partitions
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+
+description: |
+ The ARM Firmware Suite is a flash partitioning system found on the
+ ARM reference designs: Integrator AP, Integrator CP, Versatile AB,
+ Versatile PB, the RealView family, Versatile Express and Juno.
+
+properties:
+ compatible:
+ const: arm,arm-firmware-suite
+
+additionalProperties: false
+
+examples:
+ - |
+ partitions {
+ compatible = "arm,arm-firmware-suite";
+ };
+...
diff --git a/dts/Bindings/mtd/partitions/partition.yaml b/dts/Bindings/mtd/partitions/partition.yaml
index e1ac080644..f1a02d840b 100644
--- a/dts/Bindings/mtd/partitions/partition.yaml
+++ b/dts/Bindings/mtd/partitions/partition.yaml
@@ -11,6 +11,17 @@ description: |
relative offset and size specified. Depending on partition function extra
properties can be used.
+ A partition may be dynamically allocated by a specific parser at runtime.
+ In this specific case, a specific suffix is required to the node name.
+ Everything after 'partition-' will be used as the partition name to compare
+ with the one dynamically allocated by the specific parser.
+ If the partition contains invalid char a label can be provided that will
+ be used instead of the node name to make the comparison.
+ This is used to assign an OF node to the dynamiccally allocated partition
+ so that subsystem like NVMEM can provide an OF node and declare NVMEM cells.
+ The OF node will be assigned only if the partition label declared match the
+ one assigned by the parser at runtime.
+
maintainers:
- Rafał Miłecki <rafal@milecki.pl>
@@ -41,7 +52,12 @@ properties:
immune to paired-pages corruptions
type: boolean
-required:
- - reg
+if:
+ not:
+ required: [ reg ]
+then:
+ properties:
+ $nodename:
+ pattern: '^partition-.*$'
additionalProperties: true
diff --git a/dts/Bindings/mtd/partitions/qcom,smem-part.yaml b/dts/Bindings/mtd/partitions/qcom,smem-part.yaml
index cf3f8c1e03..dc07909af0 100644
--- a/dts/Bindings/mtd/partitions/qcom,smem-part.yaml
+++ b/dts/Bindings/mtd/partitions/qcom,smem-part.yaml
@@ -19,6 +19,10 @@ properties:
compatible:
const: qcom,smem-part
+patternProperties:
+ "^partition-[0-9a-z]+$":
+ $ref: partition.yaml#
+
required:
- compatible
@@ -31,3 +35,26 @@ examples:
compatible = "qcom,smem-part";
};
};
+
+ - |
+ /* Example declaring dynamic partition */
+ flash {
+ partitions {
+ compatible = "qcom,smem-part";
+
+ partition-art {
+ compatible = "nvmem-cells";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ label = "0:art";
+
+ macaddr_art_0: macaddr@0 {
+ reg = <0x0 0x6>;
+ };
+
+ macaddr_art_6: macaddr@6 {
+ reg = <0x6 0x6>;
+ };
+ };
+ };
+ };