diff mbox series

ARM: dts: aspeed-g4: Add all flash chips

Message ID 20190905000221.31445-1-joel@jms.id.au
State Accepted, archived
Headers show
Series ARM: dts: aspeed-g4: Add all flash chips | expand

Commit Message

Joel Stanley Sept. 5, 2019, 12:02 a.m. UTC
The FMC supports five chip selects, so describe the five possible flash
chips.

Signed-off-by: Joel Stanley <joel@jms.id.au>
---
 arch/arm/boot/dts/aspeed-g4.dtsi | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

Comments

Andrew Jeffery Sept. 5, 2019, 12:33 a.m. UTC | #1
On Thu, 5 Sep 2019, at 09:32, Joel Stanley wrote:
> The FMC supports five chip selects, so describe the five possible flash
> chips.
> 
> Signed-off-by: Joel Stanley <joel@jms.id.au>
> ---
>  arch/arm/boot/dts/aspeed-g4.dtsi | 20 ++++++++++++++++++++
>  1 file changed, 20 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/aspeed-g4.dtsi b/arch/arm/boot/dts/aspeed-g4.dtsi
> index e465cda40fe7..dffb595d30e4 100644
> --- a/arch/arm/boot/dts/aspeed-g4.dtsi
> +++ b/arch/arm/boot/dts/aspeed-g4.dtsi
> @@ -67,6 +67,26 @@
>  				compatible = "jedec,spi-nor";
>  				status = "disabled";
>  			};
> +			flash@1 {
> +				reg = < 1 >;
> +				compatible = "jedec,spi-nor";
> +				status = "disabled";
> +			};
> +			flash@2 {
> +				reg = < 2 >;
> +				compatible = "jedec,spi-nor";
> +				status = "disabled";
> +			};
> +			flash@3 {
> +				reg = < 3 >;
> +				compatible = "jedec,spi-nor";
> +				status = "disabled";
> +			};
> +			flash@4 {
> +				reg = < 4 >;
> +				compatible = "jedec,spi-nor";
> +				status = "disabled";
> +			};

The FMC supports parallel NOR and NAND interfaces too, but so far no-one has
cared for these options, so if they ever do we'll fix it then.

Reviewed-by: Andrew Jeffery <andrew@aj.id.au>
Cédric Le Goater Sept. 5, 2019, 6:43 a.m. UTC | #2
On 05/09/2019 02:02, Joel Stanley wrote:
> The FMC supports five chip selects, so describe the five possible flash
> chips.
> 
> Signed-off-by: Joel Stanley <joel@jms.id.au>


Reviewed-by: Cédric Le Goater <clg@kaod.org>

Thanks,

C.

> ---
>  arch/arm/boot/dts/aspeed-g4.dtsi | 20 ++++++++++++++++++++
>  1 file changed, 20 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/aspeed-g4.dtsi b/arch/arm/boot/dts/aspeed-g4.dtsi
> index e465cda40fe7..dffb595d30e4 100644
> --- a/arch/arm/boot/dts/aspeed-g4.dtsi
> +++ b/arch/arm/boot/dts/aspeed-g4.dtsi
> @@ -67,6 +67,26 @@
>  				compatible = "jedec,spi-nor";
>  				status = "disabled";
>  			};
> +			flash@1 {
> +				reg = < 1 >;
> +				compatible = "jedec,spi-nor";
> +				status = "disabled";
> +			};
> +			flash@2 {
> +				reg = < 2 >;
> +				compatible = "jedec,spi-nor";
> +				status = "disabled";
> +			};
> +			flash@3 {
> +				reg = < 3 >;
> +				compatible = "jedec,spi-nor";
> +				status = "disabled";
> +			};
> +			flash@4 {
> +				reg = < 4 >;
> +				compatible = "jedec,spi-nor";
> +				status = "disabled";
> +			};
>  		};
>  
>  		spi: spi@1e630000 {
>
Cédric Le Goater Sept. 5, 2019, 6:45 a.m. UTC | #3
On 05/09/2019 02:33, Andrew Jeffery wrote:
> 
> 
> On Thu, 5 Sep 2019, at 09:32, Joel Stanley wrote:
>> The FMC supports five chip selects, so describe the five possible flash
>> chips.
>>
>> Signed-off-by: Joel Stanley <joel@jms.id.au>
>> ---
>>  arch/arm/boot/dts/aspeed-g4.dtsi | 20 ++++++++++++++++++++
>>  1 file changed, 20 insertions(+)
>>
>> diff --git a/arch/arm/boot/dts/aspeed-g4.dtsi b/arch/arm/boot/dts/aspeed-g4.dtsi
>> index e465cda40fe7..dffb595d30e4 100644
>> --- a/arch/arm/boot/dts/aspeed-g4.dtsi
>> +++ b/arch/arm/boot/dts/aspeed-g4.dtsi
>> @@ -67,6 +67,26 @@
>>  				compatible = "jedec,spi-nor";
>>  				status = "disabled";
>>  			};
>> +			flash@1 {
>> +				reg = < 1 >;
>> +				compatible = "jedec,spi-nor";
>> +				status = "disabled";
>> +			};
>> +			flash@2 {
>> +				reg = < 2 >;
>> +				compatible = "jedec,spi-nor";
>> +				status = "disabled";
>> +			};
>> +			flash@3 {
>> +				reg = < 3 >;
>> +				compatible = "jedec,spi-nor";
>> +				status = "disabled";
>> +			};
>> +			flash@4 {
>> +				reg = < 4 >;
>> +				compatible = "jedec,spi-nor";
>> +				status = "disabled";
>> +			};
> 
> The FMC supports parallel NOR and NAND interfaces too, but so far no-one has
> cared for these options, so if they ever do we'll fix it then.

New Aspeed SoCs only have SPI support. So I don't think the other interfaces
were ever used.

C. 
 
> 
> Reviewed-by: Andrew Jeffery <andrew@aj.id.au>
>
diff mbox series

Patch

diff --git a/arch/arm/boot/dts/aspeed-g4.dtsi b/arch/arm/boot/dts/aspeed-g4.dtsi
index e465cda40fe7..dffb595d30e4 100644
--- a/arch/arm/boot/dts/aspeed-g4.dtsi
+++ b/arch/arm/boot/dts/aspeed-g4.dtsi
@@ -67,6 +67,26 @@ 
 				compatible = "jedec,spi-nor";
 				status = "disabled";
 			};
+			flash@1 {
+				reg = < 1 >;
+				compatible = "jedec,spi-nor";
+				status = "disabled";
+			};
+			flash@2 {
+				reg = < 2 >;
+				compatible = "jedec,spi-nor";
+				status = "disabled";
+			};
+			flash@3 {
+				reg = < 3 >;
+				compatible = "jedec,spi-nor";
+				status = "disabled";
+			};
+			flash@4 {
+				reg = < 4 >;
+				compatible = "jedec,spi-nor";
+				status = "disabled";
+			};
 		};
 
 		spi: spi@1e630000 {