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apm821xx: convert legacy nand partition layout

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in order to get nvmem-cells to work on AP and routers
(Netgears WNDR4700). The nvmem-cell needs to be within
a fixed-partition dt-node.

Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
This commit is contained in:
Christian Lamparter
2022-01-16 20:13:24 +01:00
parent 1085c4b4a7
commit f095822699
5 changed files with 44 additions and 30 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
target/linux/apm821xx/dts/apm82181.dtsi
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@@ -251,9 +251,6 @@
nand-ecc-algo = "hamming"; nand-ecc-algo = "hamming";
nand-ecc-step-size = <256>; nand-ecc-step-size = <256>;
nand-ecc-strength = <1>; nand-ecc-strength = <1>;
#address-cells = <1>;
#size-cells = <1>;
}; };
}; };
}; };

10
target/linux/apm821xx/dts/meraki-mr24.dts
View File

@@ -38,14 +38,18 @@
status = "okay"; status = "okay";
}; };
&EBC0 { &ndfc {
/* Ikarem has 32MB of NAND */ /* Ikarem has 32MB of NAND */
ndfc@1,0 {
status = "okay"; status = "okay";
/* 32 MiB NAND Flash */
nand { nand {
nand-is-boot-medium; nand-is-boot-medium;
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
partition@0 { partition@0 {
label = "u-boot"; label = "u-boot";
reg = <0x00000000 0x00150000>; reg = <0x00000000 0x00150000>;

9
target/linux/apm821xx/dts/meraki-mx60.dts
View File

@@ -42,13 +42,18 @@
dr_mode = "host"; dr_mode = "host";
}; };
&EBC0 { &ndfc {
/* Buckminster has 1GiB of NAND */ /* Buckminster has 1GiB of NAND */
ndfc@1,0 {
status = "okay"; status = "okay";
nand { nand {
nand-is-boot-medium; nand-is-boot-medium;
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
partition@0 { partition@0 {
label = "u-boot"; label = "u-boot";
reg = <0x00000000 0x00100000>; reg = <0x00000000 0x00100000>;

9
target/linux/apm821xx/dts/netgear-wndap6x0.dtsi
View File

@@ -28,13 +28,18 @@
status = "okay"; status = "okay";
}; };
&EBC0 { &ndfc {
ndfc@1,0 {
status = "okay"; status = "okay";
/* 32 MiB SLC NAND Flash */ /* 32 MiB SLC NAND Flash */
nand { nand {
nand-is-boot-medium; nand-is-boot-medium;
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
partition@0 { partition@0 {
label = "u-boot"; label = "u-boot";
reg = <0x00000000 0x00100000>; reg = <0x00000000 0x00100000>;

9
target/linux/apm821xx/dts/netgear-wndr4700.dts
View File

@@ -169,14 +169,17 @@
dr_mode = "host"; dr_mode = "host";
}; };
&EBC0 { &ndfc {
ndfc: ndfc@1,0 {
status = "okay"; status = "okay";
/* 128 MiB Nand Flash */ /* 128 MiB Nand Flash */
nand { nand {
nand-is-boot-medium; nand-is-boot-medium;
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
partition@0 { partition@0 {
label = "uboot"; label = "uboot";
reg = <0x00000000 0x00180000>; reg = <0x00000000 0x00180000>;