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authorRafał Miłecki <rafal@milecki.pl>2021-03-12 17:36:58 +0100
committerRafał Miłecki <rafal@milecki.pl>2021-03-12 18:31:58 +0100
commitb2b75e1939313ee64e6ff3f3374477a81fdb3746 (patch)
treef86f6d936560457ff715b9f704f931f3f7b38168 /target/linux/generic/backport-5.10/402-v5.12-0002-dt-bindings-mtd-add-binding-for-BCM4908-partitions.patch
parentbaf04eed028a838518c65be48cbaabe0892343aa (diff)
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kernel: add two more missed 5.10 backports
Those were added to 5.4 but missed while introducing 5.10 kernel. Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Diffstat (limited to 'target/linux/generic/backport-5.10/402-v5.12-0002-dt-bindings-mtd-add-binding-for-BCM4908-partitions.patch')
-rw-r--r--target/linux/generic/backport-5.10/402-v5.12-0002-dt-bindings-mtd-add-binding-for-BCM4908-partitions.patch92
1 files changed, 92 insertions, 0 deletions
diff --git a/target/linux/generic/backport-5.10/402-v5.12-0002-dt-bindings-mtd-add-binding-for-BCM4908-partitions.patch b/target/linux/generic/backport-5.10/402-v5.12-0002-dt-bindings-mtd-add-binding-for-BCM4908-partitions.patch
new file mode 100644
index 0000000000..8576c7d78d
--- /dev/null
+++ b/target/linux/generic/backport-5.10/402-v5.12-0002-dt-bindings-mtd-add-binding-for-BCM4908-partitions.patch
@@ -0,0 +1,92 @@
+From 6e9dff6fe3fbc452f16566e4a7e293b0decefdba Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
+Date: Thu, 11 Feb 2021 23:04:26 +0100
+Subject: [PATCH] dt-bindings: mtd: add binding for BCM4908 partitions
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+BCM4908 uses fixed partitions layout but function of some partitions may
+vary. Some devices use multiple firmware partitions and those partitions
+should be marked to let system discover their purpose.
+
+Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
+Signed-off-by: Richard Weinberger <richard@nod.at>
+---
+ .../partitions/brcm,bcm4908-partitions.yaml | 70 +++++++++++++++++++
+ 1 file changed, 70 insertions(+)
+ create mode 100644 Documentation/devicetree/bindings/mtd/partitions/brcm,bcm4908-partitions.yaml
+
+--- /dev/null
++++ b/Documentation/devicetree/bindings/mtd/partitions/brcm,bcm4908-partitions.yaml
+@@ -0,0 +1,70 @@
++# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
++%YAML 1.2
++---
++$id: http://devicetree.org/schemas/mtd/partitions/brcm,bcm4908-partitions.yaml#
++$schema: http://devicetree.org/meta-schemas/core.yaml#
++
++title: Broadcom BCM4908 partitioning
++
++description: |
++ Broadcom BCM4908 CFE bootloader supports two firmware partitions. One is used
++ for regular booting, the other is treated as fallback.
++
++ This binding allows defining all fixed partitions and marking those containing
++ firmware. System can use that information e.g. for booting or flashing
++ purposes.
++
++maintainers:
++ - Rafał Miłecki <rafal@milecki.pl>
++
++properties:
++ compatible:
++ const: brcm,bcm4908-partitions
++
++ "#address-cells":
++ enum: [ 1, 2 ]
++
++ "#size-cells":
++ enum: [ 1, 2 ]
++
++patternProperties:
++ "^partition@[0-9a-f]+$":
++ $ref: "partition.yaml#"
++ properties:
++ compatible:
++ const: brcm,bcm4908-firmware
++ unevaluatedProperties: false
++
++required:
++ - "#address-cells"
++ - "#size-cells"
++
++additionalProperties: false
++
++examples:
++ - |
++ partitions {
++ compatible = "brcm,bcm4908-partitions";
++ #address-cells = <1>;
++ #size-cells = <1>;
++
++ partition@0 {
++ label = "cferom";
++ reg = <0x0 0x100000>;
++ };
++
++ partition@100000 {
++ compatible = "brcm,bcm4908-firmware";
++ reg = <0x100000 0xf00000>;
++ };
++
++ partition@1000000 {
++ compatible = "brcm,bcm4908-firmware";
++ reg = <0x1000000 0xf00000>;
++ };
++
++ partition@1f00000 {
++ label = "calibration";
++ reg = <0x1f00000 0x100000>;
++ };
++ };