kernel: add pending mtd patches adding NVMEM support
authorRafał Miłecki <rafal@milecki.pl>
Fri, 12 Mar 2021 17:30:01 +0000 (18:30 +0100)
committerRafał Miłecki <rafal@milecki.pl>
Fri, 12 Mar 2021 17:49:46 +0000 (18:49 +0100)
It's meant to provide upstream support for mtd & NVMEM. It's required
e.g. for reading MAC address from mtd partition content. It seems to be
in a final shape so it's worth testing.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
18 files changed:
target/linux/generic/backport-5.10/404-v5.13-mtd-parsers-ofpart-limit-parsing-of-deprecated-DT-sy.patch [new file with mode: 0644]
target/linux/generic/backport-5.4/404-v5.13-mtd-parsers-ofpart-limit-parsing-of-deprecated-DT-sy.patch [new file with mode: 0644]
target/linux/generic/pending-5.10/401-0001-mtd-core-add-nvmem-cells-compatible-to-parse-mtd-as-.patch [new file with mode: 0644]
target/linux/generic/pending-5.10/401-0002-devicetree-nvmem-nvmem-drop-nodename-restriction.patch [new file with mode: 0644]
target/linux/generic/pending-5.10/401-0003-dt-bindings-mtd-Document-use-of-nvmem-cells-compatib.patch [new file with mode: 0644]
target/linux/generic/pending-5.10/480-mtd-set-rootfs-to-be-root-dev.patch
target/linux/generic/pending-5.10/495-mtd-core-add-get_mtd_device_by_node.patch
target/linux/generic/pending-5.4/405-0001-mtd-core-add-nvmem-cells-compatible-to-parse-mtd-as-.patch [new file with mode: 0644]
target/linux/generic/pending-5.4/405-0002-devicetree-nvmem-nvmem-drop-nodename-restriction.patch [new file with mode: 0644]
target/linux/generic/pending-5.4/405-0003-dt-bindings-mtd-Document-use-of-nvmem-cells-compatib.patch [new file with mode: 0644]
target/linux/generic/pending-5.4/480-mtd-set-rootfs-to-be-root-dev.patch
target/linux/generic/pending-5.4/495-mtd-core-add-get_mtd_device_by_node.patch
target/linux/kirkwood/patches-5.10/202-linksys-find-active-root.patch
target/linux/kirkwood/patches-5.4/202-linksys-find-active-root.patch
target/linux/lantiq/patches-5.4/0101-find_active_root.patch
target/linux/mvebu/patches-5.10/400-find_active_root.patch
target/linux/mvebu/patches-5.4/400-find_active_root.patch
target/linux/pistachio/patches-5.4/401-mtd-nor-support-mtd-name-from-device-tree.patch

diff --git a/target/linux/generic/backport-5.10/404-v5.13-mtd-parsers-ofpart-limit-parsing-of-deprecated-DT-sy.patch b/target/linux/generic/backport-5.10/404-v5.13-mtd-parsers-ofpart-limit-parsing-of-deprecated-DT-sy.patch
new file mode 100644 (file)
index 0000000..55a91d7
--- /dev/null
@@ -0,0 +1,69 @@
+From 2d751203aacf86a1b301a188d8551c7da91043ab Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
+Date: Tue, 2 Mar 2021 20:00:12 +0100
+Subject: [PATCH] mtd: parsers: ofpart: limit parsing of deprecated DT syntax
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+For backward compatibility ofpart still supports the old syntax like:
+spi-flash@0 {
+       compatible = "jedec,spi-nor";
+       reg = <0x0>;
+
+       partition@0 {
+               label = "bootloader";
+               reg = <0x0 0x100000>;
+       };
+};
+(without "partitions" subnode).
+
+There is no reason however to support nested partitions without a clear
+"compatible" string like:
+partitions {
+       compatible = "fixed-partitions";
+       #address-cells = <1>;
+       #size-cells = <1>;
+
+       partition@0 {
+               label = "bootloader";
+               reg = <0x0 0x100000>;
+
+               partition@0 {
+                       label = "config";
+                       reg = <0x80000 0x80000>;
+               };
+       };
+};
+(we never officially supported or documented that).
+
+Make sure ofpart doesn't attempt to parse above.
+
+Cc: Ansuel Smith <ansuelsmth@gmail.com>
+Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
+Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
+Link: https://lore.kernel.org/linux-mtd/20210302190012.1255-1-zajec5@gmail.com
+---
+ drivers/mtd/parsers/ofpart_core.c | 4 +++-
+ 1 file changed, 3 insertions(+), 1 deletion(-)
+
+--- a/drivers/mtd/parsers/ofpart_core.c
++++ b/drivers/mtd/parsers/ofpart_core.c
+@@ -53,7 +53,7 @@ static int parse_fixed_partitions(struct
+               return 0;
+       ofpart_node = of_get_child_by_name(mtd_node, "partitions");
+-      if (!ofpart_node) {
++      if (!ofpart_node && !master->parent) {
+               /*
+                * We might get here even when ofpart isn't used at all (e.g.,
+                * when using another parser), so don't be louder than
+@@ -64,6 +64,8 @@ static int parse_fixed_partitions(struct
+               ofpart_node = mtd_node;
+               dedicated = false;
+       }
++      if (!ofpart_node)
++              return 0;
+       of_id = of_match_node(parse_ofpart_match_table, ofpart_node);
+       if (dedicated && !of_id) {
diff --git a/target/linux/generic/backport-5.4/404-v5.13-mtd-parsers-ofpart-limit-parsing-of-deprecated-DT-sy.patch b/target/linux/generic/backport-5.4/404-v5.13-mtd-parsers-ofpart-limit-parsing-of-deprecated-DT-sy.patch
new file mode 100644 (file)
index 0000000..35058ad
--- /dev/null
@@ -0,0 +1,69 @@
+From 2d751203aacf86a1b301a188d8551c7da91043ab Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
+Date: Tue, 2 Mar 2021 20:00:12 +0100
+Subject: [PATCH] mtd: parsers: ofpart: limit parsing of deprecated DT syntax
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+For backward compatibility ofpart still supports the old syntax like:
+spi-flash@0 {
+       compatible = "jedec,spi-nor";
+       reg = <0x0>;
+
+       partition@0 {
+               label = "bootloader";
+               reg = <0x0 0x100000>;
+       };
+};
+(without "partitions" subnode).
+
+There is no reason however to support nested partitions without a clear
+"compatible" string like:
+partitions {
+       compatible = "fixed-partitions";
+       #address-cells = <1>;
+       #size-cells = <1>;
+
+       partition@0 {
+               label = "bootloader";
+               reg = <0x0 0x100000>;
+
+               partition@0 {
+                       label = "config";
+                       reg = <0x80000 0x80000>;
+               };
+       };
+};
+(we never officially supported or documented that).
+
+Make sure ofpart doesn't attempt to parse above.
+
+Cc: Ansuel Smith <ansuelsmth@gmail.com>
+Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
+Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
+Link: https://lore.kernel.org/linux-mtd/20210302190012.1255-1-zajec5@gmail.com
+---
+ drivers/mtd/parsers/ofpart_core.c | 4 +++-
+ 1 file changed, 3 insertions(+), 1 deletion(-)
+
+--- a/drivers/mtd/parsers/ofpart_core.c
++++ b/drivers/mtd/parsers/ofpart_core.c
+@@ -53,7 +53,7 @@ static int parse_fixed_partitions(struct
+               return 0;
+       ofpart_node = of_get_child_by_name(mtd_node, "partitions");
+-      if (!ofpart_node) {
++      if (!ofpart_node && !mtd_is_partition(master)) {
+               /*
+                * We might get here even when ofpart isn't used at all (e.g.,
+                * when using another parser), so don't be louder than
+@@ -64,6 +64,8 @@ static int parse_fixed_partitions(struct
+               ofpart_node = mtd_node;
+               dedicated = false;
+       }
++      if (!ofpart_node)
++              return 0;
+       of_id = of_match_node(parse_ofpart_match_table, ofpart_node);
+       if (dedicated && !of_id) {
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
new file mode 100644 (file)
index 0000000..28335cb
--- /dev/null
@@ -0,0 +1,38 @@
+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
new file mode 100644 (file)
index 0000000..14ea3f6
--- /dev/null
@@ -0,0 +1,25 @@
+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
new file mode 100644 (file)
index 0000000..0eb4c63
--- /dev/null
@@ -0,0 +1,117 @@
+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>;
++            };
++        };
++    };
index 11cdc179d2676c1078a4f6b6eb18ae33780b1ecf..e01b9919428def2c019618c91ddf9873b5cdb39d 100644 (file)
@@ -20,7 +20,7 @@ Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
  #include <linux/nvmem-provider.h>
  
  #include <linux/mtd/mtd.h>
-@@ -692,6 +693,15 @@ int add_mtd_device(struct mtd_info *mtd)
+@@ -693,6 +694,15 @@ int add_mtd_device(struct mtd_info *mtd)
           of this try_ nonsense, and no bitching about it
           either. :) */
        __module_get(THIS_MODULE);
index 98c5c2ef192e49660ab5cb5abdd763b3edfd0b36..7a7ad6b2639dac607881b2f27528ef98691d93d3 100644 (file)
@@ -17,7 +17,7 @@ Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com>
 
 --- a/drivers/mtd/mtdcore.c
 +++ b/drivers/mtd/mtdcore.c
-@@ -1052,6 +1052,44 @@ out_unlock:
+@@ -1053,6 +1053,44 @@ out_unlock:
  }
  EXPORT_SYMBOL_GPL(get_mtd_device_nm);
  
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
new file mode 100644 (file)
index 0000000..25801e4
--- /dev/null
@@ -0,0 +1,38 @@
+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
+@@ -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
new file mode 100644 (file)
index 0000000..14ea3f6
--- /dev/null
@@ -0,0 +1,25 @@
+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-5.4/405-0003-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
new file mode 100644 (file)
index 0000000..0eb4c63
--- /dev/null
@@ -0,0 +1,117 @@
+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>;
++            };
++        };
++    };
index 3907ac2368f9e7de60d069a0331a7b306050155b..95863d6edbe412f2887847384cd0e3dfe705d1bb 100644 (file)
@@ -20,7 +20,7 @@ Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
  #include <linux/nvmem-provider.h>
  
  #include <linux/mtd/mtd.h>
-@@ -698,6 +699,15 @@ int add_mtd_device(struct mtd_info *mtd)
+@@ -699,6 +700,15 @@ int add_mtd_device(struct mtd_info *mtd)
           of this try_ nonsense, and no bitching about it
           either. :) */
        __module_get(THIS_MODULE);
index 3a118e38febca44ded721b3e4a6c98ed9a3dfb92..b6e36410e7564aade2b93d0f168d5083dcb4a253 100644 (file)
@@ -17,7 +17,7 @@ Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com>
 
 --- a/drivers/mtd/mtdcore.c
 +++ b/drivers/mtd/mtdcore.c
-@@ -1049,6 +1049,44 @@ out_unlock:
+@@ -1050,6 +1050,44 @@ out_unlock:
  }
  EXPORT_SYMBOL_GPL(get_mtd_device_nm);
  
index 2d1f769e968ff842f7870c214aae78f5470c926f..214a0cd649475beca45c5a0c3bced2fd87a82b3b 100644 (file)
@@ -22,7 +22,7 @@ Signed-off-by: Imre Kaloz <kaloz@openwrt.org>
        const char *partname;
        struct device_node *pp;
        int nr_parts, i, ret = 0;
-@@ -124,9 +127,15 @@ static int parse_fixed_partitions(struct
+@@ -126,9 +129,15 @@ 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 <kaloz@openwrt.org>
                parts[i].name = partname;
  
                if (of_get_property(pp, "read-only", &len))
-@@ -242,6 +251,18 @@ static int __init ofpart_parser_init(voi
+@@ -244,6 +253,18 @@ static int __init ofpart_parser_init(voi
        return 0;
  }
  
index cc35583b984ec3ebb739d38661b8d22d7e7a61d3..3077e718c3075462e59676fb0d20f098d32d892c 100644 (file)
@@ -22,7 +22,7 @@ Signed-off-by: Imre Kaloz <kaloz@openwrt.org>
        const char *partname;
        struct device_node *pp;
        int nr_parts, i, ret = 0;
-@@ -124,9 +127,15 @@ static int parse_fixed_partitions(struct
+@@ -126,9 +129,15 @@ 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 <kaloz@openwrt.org>
                parts[i].name = partname;
  
                if (of_get_property(pp, "read-only", &len))
-@@ -239,6 +248,18 @@ static int __init ofpart_parser_init(voi
+@@ -241,6 +250,18 @@ static int __init ofpart_parser_init(voi
        return 0;
  }
  
index d541cc247cb08f07a10d70e785dd07f34f02f460..201cdd3f87fa6615da536a9b1766a6e0f4e3ece5 100644 (file)
@@ -48,7 +48,7 @@
  
        /* Pull of_node from the master device node */
        mtd_node = mtd_get_of_node(master);
-@@ -86,7 +120,9 @@ static int parse_fixed_partitions(struct
+@@ -88,7 +122,9 @@ static int parse_fixed_partitions(struct
                return 0;
  
        parts = kcalloc(nr_parts, sizeof(*parts), GFP_KERNEL);
@@ -59,7 +59,7 @@
                return -ENOMEM;
  
        i = 0;
-@@ -135,6 +171,11 @@ static int parse_fixed_partitions(struct
+@@ -137,6 +173,11 @@ 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++;
        }
  
-@@ -144,6 +185,11 @@ static int parse_fixed_partitions(struct
+@@ -146,6 +187,11 @@ 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;
  
-@@ -154,6 +200,7 @@ ofpart_fail:
+@@ -156,6 +202,7 @@ ofpart_fail:
  ofpart_none:
        of_node_put(pp);
        kfree(parts);
index 9df99d69ae678c1ea265806d41906d5943494a9f..6146c8e03892af6a40d65a97eddc340de4715679 100644 (file)
@@ -22,7 +22,7 @@ Signed-off-by: Imre Kaloz <kaloz@openwrt.org>
        struct device_node *pp;
        int nr_parts, i, ret = 0;
        bool dedicated = true;
-@@ -124,9 +127,13 @@ static int parse_fixed_partitions(struct
+@@ -126,9 +129,13 @@ 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 <kaloz@openwrt.org>
                parts[i].name = partname;
  
                if (of_get_property(pp, "read-only", &len))
-@@ -242,6 +249,18 @@ static int __init ofpart_parser_init(voi
+@@ -244,6 +251,18 @@ static int __init ofpart_parser_init(voi
        return 0;
  }
  
index 8475bec925cc40fb97bd5ce567613154a6a1f052..6ac777a1d2efe1672e5a58674dcabc81ca590644 100644 (file)
@@ -22,7 +22,7 @@ Signed-off-by: Imre Kaloz <kaloz@openwrt.org>
        struct device_node *pp;
        int nr_parts, i, ret = 0;
        bool dedicated = true;
-@@ -124,9 +127,13 @@ static int parse_fixed_partitions(struct
+@@ -126,9 +129,13 @@ 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 <kaloz@openwrt.org>
                parts[i].name = partname;
  
                if (of_get_property(pp, "read-only", &len))
-@@ -239,6 +246,18 @@ static int __init ofpart_parser_init(voi
+@@ -241,6 +248,18 @@ static int __init ofpart_parser_init(voi
        return 0;
  }
  
index 2d0b1cc634eeb52793ea3c1e84aed2644afa83f2..69a8303d2bc3a459850798a629cdb29da70603d5 100644 (file)
@@ -34,7 +34,7 @@ Signed-off-by: Abhimanyu Vishwakarma <Abhimanyu.Vishwakarma@imgtec.com>
        mtd->type = MTD_NORFLASH;
 --- a/drivers/mtd/mtdcore.c
 +++ b/drivers/mtd/mtdcore.c
-@@ -778,6 +778,17 @@ out_error:
+@@ -779,6 +779,17 @@ out_error:
   */
  static void mtd_set_dev_defaults(struct mtd_info *mtd)
  {