[U-Boot] [PATCH 1/1] arm: socfpga: fix qspi flash compatible (add "spi-flash")

Simon Goldschmidt sgoldschmidt at de.pepperl-fuchs.com
Mon Jan 29 11:56:21 UTC 2018


On 29.01.2018 11:35, Marek Vasut wrote:
> On 01/29/2018 07:36 AM, Simon Goldschmidt wrote:
>> This patch adds "spi-flash" to the compatible list of the qspi flash
>> chip for all socfpga boards. This is required to make qspi work on
>> these boards on top of the recent fixes. Without the "spi-flash"
>> compatible string for the flash chip, the speed cannot be read and a
>> speed of 0Hz is used (which results in a divide-by-zero on these
>> boards).
>>
>> Signed-off-by: Simon Goldschmidt <sgoldschmidt at de.pepperl-fuchs.com>
> What's the status of the recent fixes ? Are they in already ?

Yes, they were applied via u-boot-spi. Everything should work now.

>
> Applied anyway, thanks.
>
>> ---
>>   arch/arm/dts/socfpga_arria5_socdk.dts      | 2 +-
>>   arch/arm/dts/socfpga_cyclone5_is1.dts      | 2 +-
>>   arch/arm/dts/socfpga_cyclone5_socdk.dts    | 2 +-
>>   arch/arm/dts/socfpga_cyclone5_socrates.dts | 2 +-
>>   4 files changed, 4 insertions(+), 4 deletions(-)
>>
>> diff --git a/arch/arm/dts/socfpga_arria5_socdk.dts b/arch/arm/dts/socfpga_arria5_socdk.dts
>> index 1e91a65af6..4e4b619f4f 100644
>> --- a/arch/arm/dts/socfpga_arria5_socdk.dts
>> +++ b/arch/arm/dts/socfpga_arria5_socdk.dts
>> @@ -88,7 +88,7 @@
>>   		u-boot,dm-pre-reloc;
>>   		#address-cells = <1>;
>>   		#size-cells = <1>;
>> -		compatible = "n25q00";
>> +		compatible = "n25q00", "spi-flash";
>>   		reg = <0>;      /* chip select */
>>   		spi-max-frequency = <50000000>;
>>   		m25p,fast-read;
>> diff --git a/arch/arm/dts/socfpga_cyclone5_is1.dts b/arch/arm/dts/socfpga_cyclone5_is1.dts
>> index 2e2b71fefb..ea323a16ca 100644
>> --- a/arch/arm/dts/socfpga_cyclone5_is1.dts
>> +++ b/arch/arm/dts/socfpga_cyclone5_is1.dts
>> @@ -87,7 +87,7 @@
>>   		u-boot,dm-pre-reloc;
>>   		#address-cells = <1>;
>>   		#size-cells = <1>;
>> -		compatible = "n25q00";
>> +		compatible = "n25q00", "spi-flash";
>>   		reg = <0>;      /* chip select */
>>   		spi-max-frequency = <100000000>;
>>   		m25p,fast-read;
>> diff --git a/arch/arm/dts/socfpga_cyclone5_socdk.dts b/arch/arm/dts/socfpga_cyclone5_socdk.dts
>> index 95a8e653d7..3af51134bb 100644
>> --- a/arch/arm/dts/socfpga_cyclone5_socdk.dts
>> +++ b/arch/arm/dts/socfpga_cyclone5_socdk.dts
>> @@ -98,7 +98,7 @@
>>   		u-boot,dm-pre-reloc;
>>   		#address-cells = <1>;
>>   		#size-cells = <1>;
>> -		compatible = "n25q00";
>> +		compatible = "n25q00", "spi-flash";
>>   		reg = <0>;      /* chip select */
>>   		spi-max-frequency = <100000000>;
>>   		m25p,fast-read;
>> diff --git a/arch/arm/dts/socfpga_cyclone5_socrates.dts b/arch/arm/dts/socfpga_cyclone5_socrates.dts
>> index e3ae8a8207..e612eeed4f 100644
>> --- a/arch/arm/dts/socfpga_cyclone5_socrates.dts
>> +++ b/arch/arm/dts/socfpga_cyclone5_socrates.dts
>> @@ -68,7 +68,7 @@
>>   	flash0: n25q00 at 0 {
>>   		#address-cells = <1>;
>>   		#size-cells = <1>;
>> -		compatible = "n25q00";
>> +		compatible = "n25q00", "spi-flash";
>>   		reg = <0>;      /* chip select */
>>   		spi-max-frequency = <50000000>;
>>   		m25p,fast-read;
>>
>



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