On 3/31/20 3:39 PM, Patrick DELAUNAY wrote:
> Hi Marek,
> 
>> From: Marek Vasut <[email protected]>
>> Sent: mardi 31 mars 2020 02:49
>>
>> The DH Electronics DHCOR SOM has QSPI NOR on the SoM itself, add it into the
>> DT.
>>
>> Signed-off-by: Marek Vasut <[email protected]>
>> Cc: Patrick Delaunay <[email protected]>
>> Cc: Patrice Chotard <[email protected]>
>> ---
>> V2: Drop the explicit flash type in DT node, use spi-flash
>> ---
>>  arch/arm/dts/stm32mp157a-avenger96.dts | 20 ++++++++++++++++++++
>>  1 file changed, 20 insertions(+)
>>
>> diff --git a/arch/arm/dts/stm32mp157a-avenger96.dts
>> b/arch/arm/dts/stm32mp157a-avenger96.dts
>> index 3fca1ed56d..512ef5f7bb 100644
>> --- a/arch/arm/dts/stm32mp157a-avenger96.dts
>> +++ b/arch/arm/dts/stm32mp157a-avenger96.dts
>> @@ -20,6 +20,7 @@
>>              mmc0 = &sdmmc1;
>>              serial0 = &uart4;
>>              serial1 = &uart7;
>> +            spi0 = &qspi;
>>      };
>>
>>      chosen {
>> @@ -300,6 +301,25 @@
>>      vdd_3v3_usbfs-supply = <&vdd_usb>;
>>  };
>>
>> +&qspi {
>> +    pinctrl-names = "default", "sleep";
>> +    pinctrl-0 = <&qspi_clk_pins_a &qspi_bk1_pins_a>;
>> +    pinctrl-1 = <&qspi_clk_sleep_pins_a &qspi_bk1_sleep_pins_a>;
>> +    reg = <0x58003000 0x1000>, <0x70000000 0x4000000>;
> 
> In 
> https://www.dh-electronics.com/en/products/dhsom-system-on-modules/dhcor-stm32mp1
>  
> 
> SPI NOR flash => 2 Mbyte boot flash
> 
> So I think that memory mapped register should be limited to 2Mbyte = 0x200000 
> and not 64MBytes
> 
> reg = <0x58003000 0x1000>, <0x70000000 0x200000>;

Fixed

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