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author | Rafał Miłecki <rafal@milecki.pl> | 2021-03-12 17:36:58 +0100 |
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committer | Rafał Miłecki <rafal@milecki.pl> | 2021-03-12 18:31:58 +0100 |
commit | b2b75e1939313ee64e6ff3f3374477a81fdb3746 (patch) | |
tree | f86f6d936560457ff715b9f704f931f3f7b38168 /target/linux/generic/backport-5.10/402-v5.12-0002-dt-bindings-mtd-add-binding-for-BCM4908-partitions.patch | |
parent | baf04eed028a838518c65be48cbaabe0892343aa (diff) | |
download | upstream-b2b75e1939313ee64e6ff3f3374477a81fdb3746.tar.gz upstream-b2b75e1939313ee64e6ff3f3374477a81fdb3746.tar.bz2 upstream-b2b75e1939313ee64e6ff3f3374477a81fdb3746.zip |
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.patch | 92 |
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>; ++ }; ++ }; |