From: Rafał Miłecki Date: Mon, 29 Mar 2021 06:16:17 +0000 (+0200) Subject: kernel: backport 5.13 mtd partitioning changes X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=0a98a33e099d57c6bcb55c56540242af66d2e899;p=openwrt%2Fstaging%2Fzorun.git 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 (cherry picked from commit 3fd0a4222b6efbfbdb560c5b13e899ecda627494) --- diff --git a/target/linux/ath79/patches-5.4/404-mtd-cybertan-trx-parser.patch b/target/linux/ath79/patches-5.4/404-mtd-cybertan-trx-parser.patch index 59ee57d277..923589661e 100644 --- a/target/linux/ath79/patches-5.4/404-mtd-cybertan-trx-parser.patch +++ b/target/linux/ath79/patches-5.4/404-mtd-cybertan-trx-parser.patch @@ -1,18 +1,18 @@ --- a/drivers/mtd/parsers/Makefile +++ b/drivers/mtd/parsers/Makefile -@@ -7,6 +7,7 @@ obj-$(CONFIG_MTD_MYLOADER_PARTS) += myl - obj-$(CONFIG_MTD_OF_PARTS) += ofpart.o +@@ -8,6 +8,7 @@ obj-$(CONFIG_MTD_OF_PARTS) += ofpart.o ofpart-y += ofpart_core.o ofpart-$(CONFIG_MTD_OF_PARTS_BCM4908) += ofpart_bcm4908.o + ofpart-$(CONFIG_MTD_OF_PARTS_LINKSYS_NS)+= ofpart_linksys_ns.o +obj-$(CONFIG_MTD_PARSER_CYBERTAN) += parser_cybertan.o obj-$(CONFIG_MTD_PARSER_IMAGETAG) += parser_imagetag.o obj-$(CONFIG_MTD_AFS_PARTS) += afs.o obj-$(CONFIG_MTD_PARSER_TRX) += parser_trx.o --- a/drivers/mtd/parsers/Kconfig +++ b/drivers/mtd/parsers/Kconfig -@@ -92,6 +92,14 @@ config MTD_OF_PARTS_BCM4908 - that can have multiple "firmware" partitions. It takes care of - finding currently used one and backup ones. +@@ -102,6 +102,14 @@ config MTD_OF_PARTS_LINKSYS_NS + two "firmware" partitions. Currently used firmware has to be detected + using CFE environment variable. +config MTD_PARSER_CYBERTAN + tristate "Parser for Cybertan format partitions" diff --git a/target/linux/bcm4908/config-5.4 b/target/linux/bcm4908/config-5.4 index 47529fc958..72ecdc0454 100644 --- a/target/linux/bcm4908/config-5.4 +++ b/target/linux/bcm4908/config-5.4 @@ -139,6 +139,7 @@ CONFIG_MTD_NAND_BRCMNAND=y CONFIG_MTD_NAND_CORE=y CONFIG_MTD_NAND_ECC_SW_HAMMING=y CONFIG_MTD_OF_PARTS_BCM4908=y +# CONFIG_MTD_OF_PARTS_LINKSYS_NS is not set CONFIG_MTD_RAW_NAND=y CONFIG_MTD_SPLIT_CFE_BOOTFS=y # CONFIG_MTD_SPLIT_SQUASHFS_ROOT is not set diff --git a/target/linux/bcm53xx/config-5.4 b/target/linux/bcm53xx/config-5.4 index 07a8f85aa0..f57bfd36b6 100644 --- a/target/linux/bcm53xx/config-5.4 +++ b/target/linux/bcm53xx/config-5.4 @@ -258,6 +258,7 @@ CONFIG_MTD_BCM47XX_PARTS=y CONFIG_MTD_NAND_BRCMNAND=y CONFIG_MTD_NAND_CORE=y CONFIG_MTD_NAND_ECC_SW_HAMMING=y +CONFIG_MTD_OF_PARTS_LINKSYS_NS=y CONFIG_MTD_PARSER_TRX=y CONFIG_MTD_RAW_NAND=y CONFIG_MTD_SPI_NOR=y diff --git a/target/linux/generic/backport-5.4/405-v5.13-mtd-parsers-ofpart-make-symbol-bcm4908_partitions_qu.patch b/target/linux/generic/backport-5.4/405-v5.13-mtd-parsers-ofpart-make-symbol-bcm4908_partitions_qu.patch new file mode 100644 index 0000000000..f1b778a6e1 --- /dev/null +++ b/target/linux/generic/backport-5.4/405-v5.13-mtd-parsers-ofpart-make-symbol-bcm4908_partitions_qu.patch @@ -0,0 +1,34 @@ +From b87b6d2d6f540e29c3f98e1572d64e560d73d6c1 Mon Sep 17 00:00:00 2001 +From: Wei Yongjun +Date: Thu, 4 Mar 2021 06:46:00 +0000 +Subject: [PATCH] mtd: parsers: ofpart: make symbol 'bcm4908_partitions_quirks' + static + +The sparse tool complains as follows: + +drivers/mtd/parsers/ofpart_core.c:25:32: warning: + symbol 'bcm4908_partitions_quirks' was not declared. Should it be static? + +This symbol is not used outside of ofpart_core.c, so this +commit marks it static. + +Fixes: 457da931b608 ("mtd: parsers: ofpart: support BCM4908 fixed partitions") +Reported-by: Hulk Robot +Signed-off-by: Wei Yongjun +Signed-off-by: Miquel Raynal +Link: https://lore.kernel.org/linux-mtd/20210304064600.3279138-1-weiyongjun1@huawei.com +--- + drivers/mtd/parsers/ofpart_core.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/drivers/mtd/parsers/ofpart_core.c ++++ b/drivers/mtd/parsers/ofpart_core.c +@@ -22,7 +22,7 @@ struct fixed_partitions_quirks { + int (*post_parse)(struct mtd_info *mtd, struct mtd_partition *parts, int nr_parts); + }; + +-struct fixed_partitions_quirks bcm4908_partitions_quirks = { ++static struct fixed_partitions_quirks bcm4908_partitions_quirks = { + .post_parse = bcm4908_partitions_post_parse, + }; + diff --git a/target/linux/generic/backport-5.4/406-v5.13-0001-mtd-core-add-nvmem-cells-compatible-to-parse-mtd-as-.patch b/target/linux/generic/backport-5.4/406-v5.13-0001-mtd-core-add-nvmem-cells-compatible-to-parse-mtd-as-.patch new file mode 100644 index 0000000000..ecea743d87 --- /dev/null +++ b/target/linux/generic/backport-5.4/406-v5.13-0001-mtd-core-add-nvmem-cells-compatible-to-parse-mtd-as-.patch @@ -0,0 +1,40 @@ +From 658c4448bbbf02a143abf1b89d09a3337ebd3ba6 Mon Sep 17 00:00:00 2001 +From: Ansuel Smith +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 +Tested-by: Rafał Miłecki +Signed-off-by: Miquel Raynal +Link: https://lore.kernel.org/linux-mtd/20210312062830.20548-1-ansuelsmth@gmail.com +--- + drivers/mtd/mtdcore.c | 3 ++- + 1 file changed, 2 insertions(+), 1 deletion(-) + +--- a/drivers/mtd/mtdcore.c ++++ b/drivers/mtd/mtdcore.c +@@ -559,6 +559,7 @@ 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; +@@ -571,7 +572,7 @@ 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/backport-5.4/406-v5.13-0002-dt-bindings-nvmem-drop-nodename-restriction.patch b/target/linux/generic/backport-5.4/406-v5.13-0002-dt-bindings-nvmem-drop-nodename-restriction.patch new file mode 100644 index 0000000000..c0515bd571 --- /dev/null +++ b/target/linux/generic/backport-5.4/406-v5.13-0002-dt-bindings-nvmem-drop-nodename-restriction.patch @@ -0,0 +1,28 @@ +From 52981a0fa9f7d68641e0e6bb584054c6d9eb2056 Mon Sep 17 00:00:00 2001 +From: Ansuel Smith +Date: Fri, 12 Mar 2021 07:28:20 +0100 +Subject: [PATCH] dt-bindings: nvmem: drop $nodename restriction + +Drop $nodename restriction as now mtd partition can also be used as +nvmem provider. + +Signed-off-by: Ansuel Smith +Reviewed-by: Rob Herring +Signed-off-by: Miquel Raynal +Link: https://lore.kernel.org/linux-mtd/20210312062830.20548-2-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/backport-5.4/406-v5.13-0003-dt-bindings-mtd-Document-use-of-nvmem-cells-compatib.patch b/target/linux/generic/backport-5.4/406-v5.13-0003-dt-bindings-mtd-Document-use-of-nvmem-cells-compatib.patch new file mode 100644 index 0000000000..552919f587 --- /dev/null +++ b/target/linux/generic/backport-5.4/406-v5.13-0003-dt-bindings-mtd-Document-use-of-nvmem-cells-compatib.patch @@ -0,0 +1,119 @@ +From ac42c46f983e4a9003a7bb91ad44a23ab7b8f534 Mon Sep 17 00:00:00 2001 +From: Ansuel Smith +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 +Reviewed-by: Rob Herring +Signed-off-by: Miquel Raynal +Link: https://lore.kernel.org/linux-mtd/20210312062830.20548-3-ansuelsmth@gmail.com +--- + .../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 ++ ++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/backport-5.4/407-v5.13-0001-dt-bindings-mtd-add-binding-for-Linksys-Northstar-pa.patch b/target/linux/generic/backport-5.4/407-v5.13-0001-dt-bindings-mtd-add-binding-for-Linksys-Northstar-pa.patch new file mode 100644 index 0000000000..35a4afd67b --- /dev/null +++ b/target/linux/generic/backport-5.4/407-v5.13-0001-dt-bindings-mtd-add-binding-for-Linksys-Northstar-pa.patch @@ -0,0 +1,98 @@ +From 2fa7294175c76e1ec568aa75c1891fd908728c8d Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= +Date: Fri, 12 Mar 2021 14:49:18 +0100 +Subject: [PATCH] dt-bindings: mtd: add binding for Linksys Northstar + partitions +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Linksys on Broadcom Northstar devices uses fixed flash layout with +multiple firmware partitions. + +Signed-off-by: Rafał Miłecki +Reviewed-by: Rob Herring +Signed-off-by: Miquel Raynal +Link: https://lore.kernel.org/linux-mtd/20210312134919.7767-1-zajec5@gmail.com +--- + .../mtd/partitions/linksys,ns-partitions.yaml | 74 +++++++++++++++++++ + 1 file changed, 74 insertions(+) + create mode 100644 Documentation/devicetree/bindings/mtd/partitions/linksys,ns-partitions.yaml + +--- /dev/null ++++ b/Documentation/devicetree/bindings/mtd/partitions/linksys,ns-partitions.yaml +@@ -0,0 +1,74 @@ ++# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause ++%YAML 1.2 ++--- ++$id: http://devicetree.org/schemas/mtd/partitions/linksys,ns-partitions.yaml# ++$schema: http://devicetree.org/meta-schemas/core.yaml# ++ ++title: Linksys Northstar partitioning ++ ++description: | ++ Linksys devices based on Broadcom Northstar architecture often use two ++ firmware partitions. One is used for regular booting, the other is treated as ++ fallback. ++ ++ This binding allows defining all fixed partitions and marking those containing ++ firmware. System can use that information e.g. for booting or flashing ++ purposes. ++ ++maintainers: ++ - Rafał Miłecki ++ ++properties: ++ compatible: ++ const: linksys,ns-partitions ++ ++ "#address-cells": ++ enum: [ 1, 2 ] ++ ++ "#size-cells": ++ enum: [ 1, 2 ] ++ ++patternProperties: ++ "^partition@[0-9a-f]+$": ++ $ref: "partition.yaml#" ++ properties: ++ compatible: ++ items: ++ - const: linksys,ns-firmware ++ - const: brcm,trx ++ unevaluatedProperties: false ++ ++required: ++ - "#address-cells" ++ - "#size-cells" ++ ++additionalProperties: false ++ ++examples: ++ - | ++ partitions { ++ compatible = "linksys,ns-partitions"; ++ #address-cells = <1>; ++ #size-cells = <1>; ++ ++ partition@0 { ++ label = "boot"; ++ reg = <0x0 0x100000>; ++ read-only; ++ }; ++ ++ partition@100000 { ++ label = "nvram"; ++ reg = <0x100000 0x100000>; ++ }; ++ ++ partition@200000 { ++ compatible = "linksys,ns-firmware", "brcm,trx"; ++ reg = <0x200000 0xf00000>; ++ }; ++ ++ partition@1100000 { ++ compatible = "linksys,ns-firmware", "brcm,trx"; ++ reg = <0x1100000 0xf00000>; ++ }; ++ }; diff --git a/target/linux/generic/backport-5.4/407-v5.13-0002-mtd-parsers-ofpart-support-Linksys-Northstar-partiti.patch b/target/linux/generic/backport-5.4/407-v5.13-0002-mtd-parsers-ofpart-support-Linksys-Northstar-partiti.patch new file mode 100644 index 0000000000..75eb9391ae --- /dev/null +++ b/target/linux/generic/backport-5.4/407-v5.13-0002-mtd-parsers-ofpart-support-Linksys-Northstar-partiti.patch @@ -0,0 +1,156 @@ +From 7134a2d026d942210b4d26d6059c9d979ca7866e Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= +Date: Fri, 12 Mar 2021 14:49:19 +0100 +Subject: [PATCH] mtd: parsers: ofpart: support Linksys Northstar partitions +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +This allows extending ofpart parser with support for Linksys Northstar +devices. That support uses recently added quirks mechanism. + +Signed-off-by: Rafał Miłecki +Signed-off-by: Miquel Raynal +Link: https://lore.kernel.org/linux-mtd/20210312134919.7767-2-zajec5@gmail.com +--- + drivers/mtd/parsers/Kconfig | 10 +++++ + drivers/mtd/parsers/Makefile | 1 + + drivers/mtd/parsers/ofpart_core.c | 6 +++ + drivers/mtd/parsers/ofpart_linksys_ns.c | 50 +++++++++++++++++++++++++ + drivers/mtd/parsers/ofpart_linksys_ns.h | 18 +++++++++ + 5 files changed, 85 insertions(+) + create mode 100644 drivers/mtd/parsers/ofpart_linksys_ns.c + create mode 100644 drivers/mtd/parsers/ofpart_linksys_ns.h + +--- a/drivers/mtd/parsers/Kconfig ++++ b/drivers/mtd/parsers/Kconfig +@@ -76,6 +76,16 @@ config MTD_OF_PARTS_BCM4908 + that can have multiple "firmware" partitions. It takes care of + finding currently used one and backup ones. + ++config MTD_OF_PARTS_LINKSYS_NS ++ bool "Linksys Northstar partitioning support" ++ depends on MTD_OF_PARTS && (ARCH_BCM_5301X || ARCH_BCM4908 || COMPILE_TEST) ++ default ARCH_BCM_5301X ++ help ++ This provides partitions parser for Linksys devices based on Broadcom ++ Northstar architecture. Linksys commonly uses fixed flash layout with ++ two "firmware" partitions. Currently used firmware has to be detected ++ using CFE environment variable. ++ + config MTD_PARSER_IMAGETAG + tristate "Parser for BCM963XX Image Tag format partitions" + depends on BCM63XX || BMIPS_GENERIC || COMPILE_TEST +--- a/drivers/mtd/parsers/Makefile ++++ b/drivers/mtd/parsers/Makefile +@@ -6,6 +6,7 @@ obj-$(CONFIG_MTD_CMDLINE_PARTS) += cmdl + obj-$(CONFIG_MTD_OF_PARTS) += ofpart.o + ofpart-y += ofpart_core.o + ofpart-$(CONFIG_MTD_OF_PARTS_BCM4908) += ofpart_bcm4908.o ++ofpart-$(CONFIG_MTD_OF_PARTS_LINKSYS_NS)+= ofpart_linksys_ns.o + obj-$(CONFIG_MTD_PARSER_IMAGETAG) += parser_imagetag.o + obj-$(CONFIG_MTD_AFS_PARTS) += afs.o + obj-$(CONFIG_MTD_PARSER_TRX) += parser_trx.o +--- a/drivers/mtd/parsers/ofpart_core.c ++++ b/drivers/mtd/parsers/ofpart_core.c +@@ -17,6 +17,7 @@ + #include + + #include "ofpart_bcm4908.h" ++#include "ofpart_linksys_ns.h" + + struct fixed_partitions_quirks { + int (*post_parse)(struct mtd_info *mtd, struct mtd_partition *parts, int nr_parts); +@@ -26,6 +27,10 @@ static struct fixed_partitions_quirks bc + .post_parse = bcm4908_partitions_post_parse, + }; + ++static struct fixed_partitions_quirks linksys_ns_partitions_quirks = { ++ .post_parse = linksys_ns_partitions_post_parse, ++}; ++ + static const struct of_device_id parse_ofpart_match_table[]; + + static bool node_has_compatible(struct device_node *pp) +@@ -164,6 +169,7 @@ static const struct of_device_id parse_o + { .compatible = "fixed-partitions" }, + /* Customized */ + { .compatible = "brcm,bcm4908-partitions", .data = &bcm4908_partitions_quirks, }, ++ { .compatible = "linksys,ns-partitions", .data = &linksys_ns_partitions_quirks, }, + {}, + }; + MODULE_DEVICE_TABLE(of, parse_ofpart_match_table); +--- /dev/null ++++ b/drivers/mtd/parsers/ofpart_linksys_ns.c +@@ -0,0 +1,50 @@ ++// SPDX-License-Identifier: GPL-2.0 ++/* ++ * Copyright (C) 2021 Rafał Miłecki ++ */ ++ ++#include ++#include ++#include ++ ++#include "ofpart_linksys_ns.h" ++ ++#define NVRAM_BOOT_PART "bootpartition" ++ ++static int ofpart_linksys_ns_bootpartition(void) ++{ ++ char buf[4]; ++ int bootpartition; ++ ++ /* Check CFE environment variable */ ++ if (bcm47xx_nvram_getenv(NVRAM_BOOT_PART, buf, sizeof(buf)) > 0) { ++ if (!kstrtoint(buf, 0, &bootpartition)) ++ return bootpartition; ++ pr_warn("Failed to parse %s value \"%s\"\n", NVRAM_BOOT_PART, ++ buf); ++ } else { ++ pr_warn("Failed to get NVRAM \"%s\"\n", NVRAM_BOOT_PART); ++ } ++ ++ return 0; ++} ++ ++int linksys_ns_partitions_post_parse(struct mtd_info *mtd, ++ struct mtd_partition *parts, ++ int nr_parts) ++{ ++ int bootpartition = ofpart_linksys_ns_bootpartition(); ++ int trx_idx = 0; ++ int i; ++ ++ for (i = 0; i < nr_parts; i++) { ++ if (of_device_is_compatible(parts[i].of_node, "linksys,ns-firmware")) { ++ if (trx_idx++ == bootpartition) ++ parts[i].name = "firmware"; ++ else ++ parts[i].name = "backup"; ++ } ++ } ++ ++ return 0; ++} +--- /dev/null ++++ b/drivers/mtd/parsers/ofpart_linksys_ns.h +@@ -0,0 +1,18 @@ ++/* SPDX-License-Identifier: GPL-2.0 */ ++#ifndef __OFPART_LINKSYS_NS_H ++#define __OFPART_LINKSYS_NS_H ++ ++#ifdef CONFIG_MTD_OF_PARTS_LINKSYS_NS ++int linksys_ns_partitions_post_parse(struct mtd_info *mtd, ++ struct mtd_partition *parts, ++ int nr_parts); ++#else ++static inline int linksys_ns_partitions_post_parse(struct mtd_info *mtd, ++ struct mtd_partition *parts, ++ int nr_parts) ++{ ++ return -EOPNOTSUPP; ++} ++#endif ++ ++#endif diff --git a/target/linux/generic/pending-5.4/405-0001-mtd-core-add-nvmem-cells-compatible-to-parse-mtd-as-.patch b/target/linux/generic/pending-5.4/405-0001-mtd-core-add-nvmem-cells-compatible-to-parse-mtd-as-.patch deleted file mode 100644 index 25801e4686..0000000000 --- a/target/linux/generic/pending-5.4/405-0001-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 -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 -Tested-by: Rafał Miłecki ---- - drivers/mtd/mtdcore.c | 3 ++- - 1 file changed, 2 insertions(+), 1 deletion(-) - ---- a/drivers/mtd/mtdcore.c -+++ b/drivers/mtd/mtdcore.c -@@ -559,6 +559,7 @@ 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; -@@ -571,7 +572,7 @@ 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-5.4/405-0002-devicetree-nvmem-nvmem-drop-nodename-restriction.patch b/target/linux/generic/pending-5.4/405-0002-devicetree-nvmem-nvmem-drop-nodename-restriction.patch deleted file mode 100644 index 14ea3f6b8c..0000000000 --- a/target/linux/generic/pending-5.4/405-0002-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 -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 ---- - 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-5.4/405-0003-dt-bindings-mtd-Document-use-of-nvmem-cells-compatib.patch b/target/linux/generic/pending-5.4/405-0003-dt-bindings-mtd-Document-use-of-nvmem-cells-compatib.patch deleted file mode 100644 index 0eb4c637cf..0000000000 --- a/target/linux/generic/pending-5.4/405-0003-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 -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 -Reviewed-by: Rob Herring ---- - .../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 -+ -+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-5.4/435-mtd-add-routerbootpart-parser-config.patch b/target/linux/generic/pending-5.4/435-mtd-add-routerbootpart-parser-config.patch index 7853cae325..ab1e09a5f1 100644 --- a/target/linux/generic/pending-5.4/435-mtd-add-routerbootpart-parser-config.patch +++ b/target/linux/generic/pending-5.4/435-mtd-add-routerbootpart-parser-config.patch @@ -16,7 +16,7 @@ Signed-off-by: Thibaut VARÈNE --- 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 + 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 diff --git a/target/linux/ipq806x/patches-5.4/0031-mtd-add-SMEM-parser-for-QCOM-platforms.patch b/target/linux/ipq806x/patches-5.4/0031-mtd-add-SMEM-parser-for-QCOM-platforms.patch index 0b54e0772e..6b7119b8e0 100644 --- a/target/linux/ipq806x/patches-5.4/0031-mtd-add-SMEM-parser-for-QCOM-platforms.patch +++ b/target/linux/ipq806x/patches-5.4/0031-mtd-add-SMEM-parser-for-QCOM-platforms.patch @@ -18,7 +18,7 @@ Signed-off-by: Ram Chandra Jangir --- a/drivers/mtd/parsers/Kconfig +++ b/drivers/mtd/parsers/Kconfig -@@ -128,6 +128,13 @@ config MTD_PARSER_TRX +@@ -138,6 +138,13 @@ config MTD_PARSER_TRX This driver will parse TRX header and report at least two partitions: kernel and rootfs. @@ -34,7 +34,7 @@ Signed-off-by: Ram Chandra Jangir depends on MTD_NAND_SHARPSL || MTD_NAND_TMIO || COMPILE_TEST --- a/drivers/mtd/parsers/Makefile +++ b/drivers/mtd/parsers/Makefile -@@ -10,6 +10,7 @@ ofpart-$(CONFIG_MTD_OF_PARTS_BCM4908) += +@@ -11,6 +11,7 @@ ofpart-$(CONFIG_MTD_OF_PARTS_LINKSYS_NS) obj-$(CONFIG_MTD_PARSER_IMAGETAG) += parser_imagetag.o obj-$(CONFIG_MTD_AFS_PARTS) += afs.o obj-$(CONFIG_MTD_PARSER_TRX) += parser_trx.o diff --git a/target/linux/kirkwood/patches-5.4/202-linksys-find-active-root.patch b/target/linux/kirkwood/patches-5.4/202-linksys-find-active-root.patch index 3077e718c3..016ec01112 100644 --- a/target/linux/kirkwood/patches-5.4/202-linksys-find-active-root.patch +++ b/target/linux/kirkwood/patches-5.4/202-linksys-find-active-root.patch @@ -5,7 +5,7 @@ Signed-off-by: Imre Kaloz --- --- a/drivers/mtd/parsers/ofpart_core.c +++ b/drivers/mtd/parsers/ofpart_core.c -@@ -33,6 +33,8 @@ static bool node_has_compatible(struct d +@@ -38,6 +38,8 @@ static bool node_has_compatible(struct d return of_get_property(pp, "compatible", NULL); } @@ -14,7 +14,7 @@ Signed-off-by: Imre Kaloz static int parse_fixed_partitions(struct mtd_info *master, const struct mtd_partition **pparts, struct mtd_part_parser_data *data) -@@ -42,6 +44,7 @@ static int parse_fixed_partitions(struct +@@ -47,6 +49,7 @@ static int parse_fixed_partitions(struct struct mtd_partition *parts; struct device_node *mtd_node; struct device_node *ofpart_node; @@ -22,7 +22,7 @@ Signed-off-by: Imre Kaloz const char *partname; struct device_node *pp; int nr_parts, i, ret = 0; -@@ -126,9 +129,15 @@ static int parse_fixed_partitions(struct +@@ -131,9 +134,15 @@ static int parse_fixed_partitions(struct parts[i].size = of_read_number(reg + a_cells, s_cells); parts[i].of_node = pp; @@ -41,7 +41,7 @@ Signed-off-by: Imre Kaloz parts[i].name = partname; if (of_get_property(pp, "read-only", &len)) -@@ -241,6 +250,18 @@ static int __init ofpart_parser_init(voi +@@ -247,6 +256,18 @@ static int __init ofpart_parser_init(voi return 0; } diff --git a/target/linux/lantiq/patches-5.4/0101-find_active_root.patch b/target/linux/lantiq/patches-5.4/0101-find_active_root.patch index 201cdd3f87..6e55ef9d7a 100644 --- a/target/linux/lantiq/patches-5.4/0101-find_active_root.patch +++ b/target/linux/lantiq/patches-5.4/0101-find_active_root.patch @@ -1,6 +1,6 @@ --- a/drivers/mtd/parsers/ofpart_core.c +++ b/drivers/mtd/parsers/ofpart_core.c -@@ -33,6 +33,38 @@ static bool node_has_compatible(struct d +@@ -38,6 +38,38 @@ static bool node_has_compatible(struct d return of_get_property(pp, "compatible", NULL); } @@ -39,7 +39,7 @@ static int parse_fixed_partitions(struct mtd_info *master, const struct mtd_partition **pparts, struct mtd_part_parser_data *data) -@@ -46,6 +78,8 @@ static int parse_fixed_partitions(struct +@@ -51,6 +83,8 @@ static int parse_fixed_partitions(struct struct device_node *pp; int nr_parts, i, ret = 0; bool dedicated = true; @@ -48,7 +48,7 @@ /* Pull of_node from the master device node */ mtd_node = mtd_get_of_node(master); -@@ -88,7 +122,9 @@ static int parse_fixed_partitions(struct +@@ -93,7 +127,9 @@ static int parse_fixed_partitions(struct return 0; parts = kcalloc(nr_parts, sizeof(*parts), GFP_KERNEL); @@ -59,7 +59,7 @@ return -ENOMEM; i = 0; -@@ -137,6 +173,11 @@ static int parse_fixed_partitions(struct +@@ -142,6 +178,11 @@ static int parse_fixed_partitions(struct if (of_get_property(pp, "lock", &len)) parts[i].mask_flags |= MTD_POWERUP_LOCK; @@ -71,7 +71,7 @@ i++; } -@@ -146,6 +187,11 @@ static int parse_fixed_partitions(struct +@@ -151,6 +192,11 @@ static int parse_fixed_partitions(struct if (quirks && quirks->post_parse) quirks->post_parse(master, parts, nr_parts); @@ -83,7 +83,7 @@ *pparts = parts; return nr_parts; -@@ -156,6 +202,7 @@ ofpart_fail: +@@ -161,6 +207,7 @@ ofpart_fail: ofpart_none: of_node_put(pp); kfree(parts); diff --git a/target/linux/mvebu/patches-5.4/400-find_active_root.patch b/target/linux/mvebu/patches-5.4/400-find_active_root.patch index 6ac777a1d2..3bdb1eab8f 100644 --- a/target/linux/mvebu/patches-5.4/400-find_active_root.patch +++ b/target/linux/mvebu/patches-5.4/400-find_active_root.patch @@ -5,7 +5,7 @@ Signed-off-by: Imre Kaloz --- a/drivers/mtd/parsers/ofpart_core.c +++ b/drivers/mtd/parsers/ofpart_core.c -@@ -33,6 +33,8 @@ static bool node_has_compatible(struct d +@@ -38,6 +38,8 @@ static bool node_has_compatible(struct d return of_get_property(pp, "compatible", NULL); } @@ -14,7 +14,7 @@ Signed-off-by: Imre Kaloz static int parse_fixed_partitions(struct mtd_info *master, const struct mtd_partition **pparts, struct mtd_part_parser_data *data) -@@ -43,6 +45,7 @@ static int parse_fixed_partitions(struct +@@ -48,6 +50,7 @@ static int parse_fixed_partitions(struct struct device_node *mtd_node; struct device_node *ofpart_node; const char *partname; @@ -22,7 +22,7 @@ Signed-off-by: Imre Kaloz struct device_node *pp; int nr_parts, i, ret = 0; bool dedicated = true; -@@ -126,9 +129,13 @@ static int parse_fixed_partitions(struct +@@ -131,9 +134,13 @@ static int parse_fixed_partitions(struct parts[i].size = of_read_number(reg + a_cells, s_cells); parts[i].of_node = pp; @@ -39,7 +39,7 @@ Signed-off-by: Imre Kaloz parts[i].name = partname; if (of_get_property(pp, "read-only", &len)) -@@ -241,6 +248,18 @@ static int __init ofpart_parser_init(voi +@@ -247,6 +254,18 @@ static int __init ofpart_parser_init(voi return 0; }