[PATCH] ARM: dts: hip04: NAND controller support

Zhou Wang wangzhou.bry at gmail.com
Thu Oct 23 23:54:52 PDT 2014


On 2014年10月23日 17:32, Haojian Zhuang wrote:
> On Thu, Oct 23, 2014 at 4:24 PM, Zhou Wang <wangzhou.bry at gmail.com> wrote:
>> This patch adds dts support of NAND flash controller for Hisilicon Soc Hip04.
>> The patch is based on v3.18-rc1. I have tested that NAND flash controller
>> works fine in Hip04 D01 board.
>>
>> Signed-off-by: Zhou Wang <wangzhou.bry at gmail.com>
>> ---
>>   arch/arm/boot/dts/hip04.dtsi |   30 ++++++++++++++++++++++++++++++
>>   1 file changed, 30 insertions(+)
>>
>> diff --git a/arch/arm/boot/dts/hip04.dtsi b/arch/arm/boot/dts/hip04.dtsi
>> index 93b6c90..642a160 100644
>> --- a/arch/arm/boot/dts/hip04.dtsi
>> +++ b/arch/arm/boot/dts/hip04.dtsi
>> @@ -263,5 +263,35 @@
>>                          interrupts = <0 372 4>;
>>                  };
>>
>> +               nand: nand at 4020000 {
>> +                       compatible = "hisilicon,504-nfc";
>> +                       reg = <0x4020000 0x10000>, <0x5000000 0x1000>;
>> +                       interrupts = <0 379 4>;
>> +                       nand-bus-width = <8>;
>> +                       nand-ecc-mode = "none";
>> +                       hisi,nand-ecc-bits = <0>;
>> +                       #address-cells = <1>;
>> +                       #size-cells = <1>;
>> +
>> +                       partition at 0 {
>> +                               label = "nand_text";
>> +                               reg = <0x00000000 0x00400000>;
>> +                       };
>> +
>> +                       partition at 00400000 {
>> +                               label = "nand_monitor";
>> +                               reg = <0x00400000 0x00400000>;
>> +                       };
>> +
>> +                       partition at 00800000 {
>> +                               label = "nand_kernel";
>> +                               reg = <0x00800000 0x00800000>;
>> +                       };
>> +
>> +                       partition at 01000000 {
>> +                               label = "nand_fs";
>> +                               reg = <0x01000000 0x1f000000>;
>> +                       };
>
> Partitions are different on different boards. But nand controller is
> same on each chip. You
> should define nand controller in soc dtsi file, and define partition
> in board dts file.
>

My mistake. I will move the partition information to board dts file.
Thanks a lot, Haojian.

Kind Regards
Zhou Wang
> Regards
> Haojian
>




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