[PATCH V2 06/14] ARM: dts: stm32: Add QSPI NOR on AV96
Marek Vasut
marex at denx.de
Tue Mar 31 18:38:46 CEST 2020
On 3/31/20 3:39 PM, Patrick DELAUNAY wrote:
> Hi Marek,
>
>> From: Marek Vasut <marex at denx.de>
>> 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 <marex at denx.de>
>> Cc: Patrick Delaunay <patrick.delaunay at st.com>
>> Cc: Patrice Chotard <patrice.chotard at st.com>
>> ---
>> 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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