[U-Boot] [PATCH v2 15/16] arm: dts: am4372: add qspi register maps for memory map

Mugunthan V N mugunthanvnm at ti.com
Thu Nov 12 10:17:37 CET 2015


On Sunday 08 November 2015 07:02 PM, Tom Rini wrote:
> On Wed, Nov 04, 2015 at 01:46:23PM +0530, Mugunthan V N wrote:
>> Add qspi memory map address to device tree.
>>
>> Signed-off-by: Mugunthan V N <mugunthanvnm at ti.com>
>> Reviewed-by: Simon Glass <sjg at chromium.org>
>> ---
>>  arch/arm/dts/am4372.dtsi | 4 +++-
>>  1 file changed, 3 insertions(+), 1 deletion(-)
>>
>> diff --git a/arch/arm/dts/am4372.dtsi b/arch/arm/dts/am4372.dtsi
>> index ade28c7..1b30d53 100644
>> --- a/arch/arm/dts/am4372.dtsi
>> +++ b/arch/arm/dts/am4372.dtsi
>> @@ -25,6 +25,7 @@
>>  		serial0 = &uart0;
>>  		ethernet0 = &cpsw_emac0;
>>  		ethernet1 = &cpsw_emac1;
>> +		spi0 = &qspi;
>>  	};
>>  
>>  	cpus {
>> @@ -902,7 +903,8 @@
>>  
>>  		qspi: qspi at 47900000 {
>>  			compatible = "ti,am4372-qspi";
>> -			reg = <0x47900000 0x100>;
>> +			reg = <0x47900000 0x100>, <0x30000000 0x4000000>;
>> +			reg-names = "qspi_base", "qspi_mmap";
>>  			#address-cells = <1>;
>>  			#size-cells = <0>;
>>  			ti,hwmods = "qspi";
> 
> Is this upstream already?
> 

The documentation part is already upstreamed. Driver in kernel doesn't
support mmap mode yet, so dt changes are not present. Vignesh has
submitted the mmap patches [1] and is under review.

[1]: https://lkml.org/lkml/2015/11/10/14

Regards
Mugunthan V N


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