diff mbox series

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

Message ID 20190905000221.31445-1-joel@jms.id.au
State Accepted
Commit 901d51435c31f9c3147efa64e379bf00208bde01
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(+)

-- 
2.23.0.rc1

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 {