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authorRafał Miłecki <rafal@milecki.pl>2021-03-29 08:16:17 +0200
committerRafał Miłecki <rafal@milecki.pl>2021-03-29 08:46:17 +0200
commit3fd0a4222b6efbfbdb560c5b13e899ecda627494 (patch)
tree217011356670c5ce1a87ed2ac5a5106594af99b0 /target/linux/generic/pending-5.10
parent571aedbc6cbb7a9bfc96bcad543a39d158925cbc (diff)
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kernel: backport 5.13 mtd partitioning changes
1. Use upstream accepted NVMEM patches 2. Minor fix for BCM4908 partitioning 3. Support for Linksys firmware partitions on Northstar Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Diffstat (limited to 'target/linux/generic/pending-5.10')
-rw-r--r--target/linux/generic/pending-5.10/401-0001-mtd-core-add-nvmem-cells-compatible-to-parse-mtd-as-.patch38
-rw-r--r--target/linux/generic/pending-5.10/401-0002-devicetree-nvmem-nvmem-drop-nodename-restriction.patch25
-rw-r--r--target/linux/generic/pending-5.10/401-0003-dt-bindings-mtd-Document-use-of-nvmem-cells-compatib.patch117
-rw-r--r--target/linux/generic/pending-5.10/435-mtd-add-routerbootpart-parser-config.patch4
4 files changed, 2 insertions, 182 deletions
diff --git a/target/linux/generic/pending-5.10/401-0001-mtd-core-add-nvmem-cells-compatible-to-parse-mtd-as-.patch b/target/linux/generic/pending-5.10/401-0001-mtd-core-add-nvmem-cells-compatible-to-parse-mtd-as-.patch
deleted file mode 100644
index 28335cb71f..0000000000
--- a/target/linux/generic/pending-5.10/401-0001-mtd-core-add-nvmem-cells-compatible-to-parse-mtd-as-.patch
+++ /dev/null
@@ -1,38 +0,0 @@
-From a5d83d6e2bc747b13f347962d4b335d70b23559b Mon Sep 17 00:00:00 2001
-From: Ansuel Smith <ansuelsmth@gmail.com>
-Date: Fri, 12 Mar 2021 07:28:19 +0100
-Subject: [PATCH] mtd: core: add nvmem-cells compatible to parse mtd as nvmem
- cells
-MIME-Version: 1.0
-Content-Type: text/plain; charset=UTF-8
-Content-Transfer-Encoding: 8bit
-
-Partitions that contains the nvmem-cells compatible will register
-their direct subonodes as nvmem cells and the node will be treated as a
-nvmem provider.
-
-Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
-Tested-by: Rafał Miłecki <rafal@milecki.pl>
----
- drivers/mtd/mtdcore.c | 3 ++-
- 1 file changed, 2 insertions(+), 1 deletion(-)
-
---- a/drivers/mtd/mtdcore.c
-+++ b/drivers/mtd/mtdcore.c
-@@ -531,6 +531,7 @@ static int mtd_nvmem_reg_read(void *priv
-
- static int mtd_nvmem_add(struct mtd_info *mtd)
- {
-+ struct device_node *node = mtd_get_of_node(mtd);
- struct nvmem_config config = {};
-
- config.id = -1;
-@@ -543,7 +544,7 @@ static int mtd_nvmem_add(struct mtd_info
- config.stride = 1;
- config.read_only = true;
- config.root_only = true;
-- config.no_of_node = true;
-+ config.no_of_node = !of_device_is_compatible(node, "nvmem-cells");
- config.priv = mtd;
-
- mtd->nvmem = nvmem_register(&config);
diff --git a/target/linux/generic/pending-5.10/401-0002-devicetree-nvmem-nvmem-drop-nodename-restriction.patch b/target/linux/generic/pending-5.10/401-0002-devicetree-nvmem-nvmem-drop-nodename-restriction.patch
deleted file mode 100644
index 14ea3f6b8c..0000000000
--- a/target/linux/generic/pending-5.10/401-0002-devicetree-nvmem-nvmem-drop-nodename-restriction.patch
+++ /dev/null
@@ -1,25 +0,0 @@
-From 42645976c3289b03a12f1bd2bc131fd98fc27170 Mon Sep 17 00:00:00 2001
-From: Ansuel Smith <ansuelsmth@gmail.com>
-Date: Fri, 12 Mar 2021 07:28:20 +0100
-Subject: [PATCH] devicetree: nvmem: nvmem: drop $nodename restriction
-
-Drop $nodename restriction as now mtd partition can also be used as
-nvmem provider.
-
-Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
----
- Documentation/devicetree/bindings/nvmem/nvmem.yaml | 3 ---
- 1 file changed, 3 deletions(-)
-
---- a/Documentation/devicetree/bindings/nvmem/nvmem.yaml
-+++ b/Documentation/devicetree/bindings/nvmem/nvmem.yaml
-@@ -20,9 +20,6 @@ description: |
- storage device.
-
- properties:
-- $nodename:
-- pattern: "^(eeprom|efuse|nvram)(@.*|-[0-9a-f])*$"
--
- "#address-cells":
- const: 1
-
diff --git a/target/linux/generic/pending-5.10/401-0003-dt-bindings-mtd-Document-use-of-nvmem-cells-compatib.patch b/target/linux/generic/pending-5.10/401-0003-dt-bindings-mtd-Document-use-of-nvmem-cells-compatib.patch
deleted file mode 100644
index 0eb4c637cf..0000000000
--- a/target/linux/generic/pending-5.10/401-0003-dt-bindings-mtd-Document-use-of-nvmem-cells-compatib.patch
+++ /dev/null
@@ -1,117 +0,0 @@
-From 377aa0135dc8489312edd3184d143ce3a89ff7ee Mon Sep 17 00:00:00 2001
-From: Ansuel Smith <ansuelsmth@gmail.com>
-Date: Fri, 12 Mar 2021 07:28:21 +0100
-Subject: [PATCH] dt-bindings: mtd: Document use of nvmem-cells compatible
-
-Document nvmem-cells compatible used to treat mtd partitions as a
-nvmem provider.
-
-Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
-Reviewed-by: Rob Herring <robh@kernel.org>
----
- .../bindings/mtd/partitions/nvmem-cells.yaml | 99 +++++++++++++++++++
- 1 file changed, 99 insertions(+)
- create mode 100644 Documentation/devicetree/bindings/mtd/partitions/nvmem-cells.yaml
-
---- /dev/null
-+++ b/Documentation/devicetree/bindings/mtd/partitions/nvmem-cells.yaml
-@@ -0,0 +1,99 @@
-+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
-+%YAML 1.2
-+---
-+$id: http://devicetree.org/schemas/mtd/partitions/nvmem-cells.yaml#
-+$schema: http://devicetree.org/meta-schemas/core.yaml#
-+
-+title: Nvmem cells
-+
-+description: |
-+ Any partition containing the compatible "nvmem-cells" will register as a
-+ nvmem provider.
-+ Each direct subnodes represents a nvmem cell following the nvmem binding.
-+ Nvmem binding to declare nvmem-cells can be found in:
-+ Documentation/devicetree/bindings/nvmem/nvmem.yaml
-+
-+maintainers:
-+ - Ansuel Smith <ansuelsmth@gmail.com>
-+
-+allOf:
-+ - $ref: /schemas/nvmem/nvmem.yaml#
-+
-+properties:
-+ compatible:
-+ const: nvmem-cells
-+
-+required:
-+ - compatible
-+
-+additionalProperties: true
-+
-+examples:
-+ - |
-+ partitions {
-+ compatible = "fixed-partitions";
-+ #address-cells = <1>;
-+ #size-cells = <1>;
-+
-+ /* ... */
-+
-+ };
-+ art: art@1200000 {
-+ compatible = "nvmem-cells";
-+ reg = <0x1200000 0x0140000>;
-+ label = "art";
-+ read-only;
-+ #address-cells = <1>;
-+ #size-cells = <1>;
-+
-+ macaddr_gmac1: macaddr_gmac1@0 {
-+ reg = <0x0 0x6>;
-+ };
-+
-+ macaddr_gmac2: macaddr_gmac2@6 {
-+ reg = <0x6 0x6>;
-+ };
-+
-+ pre_cal_24g: pre_cal_24g@1000 {
-+ reg = <0x1000 0x2f20>;
-+ };
-+
-+ pre_cal_5g: pre_cal_5g@5000{
-+ reg = <0x5000 0x2f20>;
-+ };
-+ };
-+ - |
-+ partitions {
-+ compatible = "fixed-partitions";
-+ #address-cells = <1>;
-+ #size-cells = <1>;
-+
-+ partition@0 {
-+ label = "bootloader";
-+ reg = <0x000000 0x100000>;
-+ read-only;
-+ };
-+
-+ firmware@100000 {
-+ compatible = "brcm,trx";
-+ label = "firmware";
-+ reg = <0x100000 0xe00000>;
-+ };
-+
-+ calibration@f00000 {
-+ compatible = "nvmem-cells";
-+ label = "calibration";
-+ reg = <0xf00000 0x100000>;
-+ ranges = <0 0xf00000 0x100000>;
-+ #address-cells = <1>;
-+ #size-cells = <1>;
-+
-+ wifi0@0 {
-+ reg = <0x000000 0x080000>;
-+ };
-+
-+ wifi1@80000 {
-+ reg = <0x080000 0x080000>;
-+ };
-+ };
-+ };
diff --git a/target/linux/generic/pending-5.10/435-mtd-add-routerbootpart-parser-config.patch b/target/linux/generic/pending-5.10/435-mtd-add-routerbootpart-parser-config.patch
index 7853cae325..ab1e09a5f1 100644
--- a/target/linux/generic/pending-5.10/435-mtd-add-routerbootpart-parser-config.patch
+++ b/target/linux/generic/pending-5.10/435-mtd-add-routerbootpart-parser-config.patch
@@ -16,7 +16,7 @@ Signed-off-by: Thibaut VARÈNE <hacks@slashdirt.org>
--- a/drivers/mtd/parsers/Kconfig
+++ b/drivers/mtd/parsers/Kconfig
-@@ -185,3 +185,12 @@ config MTD_REDBOOT_PARTS_READONLY
+@@ -195,3 +195,12 @@ config MTD_REDBOOT_PARTS_READONLY
'FIS directory' images, enable this option.
endif # MTD_REDBOOT_PARTS
@@ -31,7 +31,7 @@ Signed-off-by: Thibaut VARÈNE <hacks@slashdirt.org>
+ formatted DTS.
--- a/drivers/mtd/parsers/Makefile
+++ b/drivers/mtd/parsers/Makefile
-@@ -12,3 +12,4 @@ obj-$(CONFIG_MTD_AFS_PARTS) += afs.o
+@@ -13,3 +13,4 @@ obj-$(CONFIG_MTD_AFS_PARTS) += afs.o
obj-$(CONFIG_MTD_PARSER_TRX) += parser_trx.o
obj-$(CONFIG_MTD_SHARPSL_PARTS) += sharpslpart.o
obj-$(CONFIG_MTD_REDBOOT_PARTS) += redboot.o