[PATCH 2/7] ARM: dts: lpc32xx: ea3250: add NAND partitions device node
Sylvain Lemieux
slemieux.tyco at gmail.com
Tue Apr 26 09:58:45 PDT 2016
Hi Vladimir,
On Tue, 2016-04-26 at 03:37 +0300, Vladimir Zapolskiy wrote:
> To declare MTD OF partitions NAND controller device node should have
> a special 'partitions' subnode, the change removes a debug message
> from mtd/ofpart on boot:
>
> nxp_lpc3220_slc: 'partitions' subnode not found on /ahb/flash at 20020000.
> Trying to parse direct subnodes as partitions.
>
> Signed-off-by: Vladimir Zapolskiy <vz at mleia.com>
> ---
> arch/arm/boot/dts/ea3250.dts | 41 ++++++++++++++++++++++-------------------
> 1 file changed, 22 insertions(+), 19 deletions(-)
>
> diff --git a/arch/arm/boot/dts/ea3250.dts b/arch/arm/boot/dts/ea3250.dts
> index 7cf815a..58bcda9 100644
> --- a/arch/arm/boot/dts/ea3250.dts
> +++ b/arch/arm/boot/dts/ea3250.dts
> @@ -213,8 +213,6 @@
>
> /* 128MB Flash via SLC NAND controller */
> &slc {
> - #address-cells = <1>;
> - #size-cells = <1>;
> status = "okay";
>
> nxp,wdr-clks = <14>;
> @@ -228,26 +226,31 @@
> nand-on-flash-bbt;
> gpios = <&gpio 5 19 1>; /* GPO_P3 19, active low */
>
> - mtd0 at 00000000 {
> - label = "ea3250-boot";
> - reg = <0x00000000 0x00080000>;
> - read-only;
> - };
> + partitions {
You may want to add the compatible property to the partitions here:
+ compatible = "fixed-partitions";
Refer to commit e488ca9f8d4f62c2dc36bfa5c32f68e7f05ab381 for details.
This suggestion is also valid for patch #6.
Note:
This change was required to use the "partitions" subnode
on my custom LPC3250 board definition.
> + #address-cells = <1>;
> + #size-cells = <1>;
>
...
Sylvain
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