diff mbox

[v2,2/6] ARM: dts: armada-xp-98dx3236: combine dfx server nodes

Message ID 20170207202815.20226-3-chris.packham@alliedtelesis.co.nz (mailing list archive)
State New, archived
Headers show

Commit Message

Chris Packham Feb. 7, 2017, 8:28 p.m. UTC
Rather than having a separate node for the dfx server add a reg property
to the parent node. This give somes compatibility with the Marvell
supplied SDK.

Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
---

Notes:
    Changes in v2:
    - none

 Documentation/devicetree/bindings/net/marvell,prestera.txt | 13 +++++--------
 arch/arm/boot/dts/armada-xp-98dx3236.dtsi                  |  8 ++------
 2 files changed, 7 insertions(+), 14 deletions(-)

Comments

Rob Herring (Arm) Feb. 15, 2017, 10:40 p.m. UTC | #1
On Wed, Feb 08, 2017 at 09:28:11AM +1300, Chris Packham wrote:
> Rather than having a separate node for the dfx server add a reg property
> to the parent node. This give somes compatibility with the Marvell
> supplied SDK.

But breaks upstream compatibility. Need to explain why that's okay.

> 
> Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
> ---
> 
> Notes:
>     Changes in v2:
>     - none
> 
>  Documentation/devicetree/bindings/net/marvell,prestera.txt | 13 +++++--------
>  arch/arm/boot/dts/armada-xp-98dx3236.dtsi                  |  8 ++------
>  2 files changed, 7 insertions(+), 14 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/net/marvell,prestera.txt b/Documentation/devicetree/bindings/net/marvell,prestera.txt
> index 5fbab29718e8..c329608fa887 100644
> --- a/Documentation/devicetree/bindings/net/marvell,prestera.txt
> +++ b/Documentation/devicetree/bindings/net/marvell,prestera.txt
> @@ -32,19 +32,16 @@ DFX Server bindings
>  -------------------
>  
>  Required properties:
> -- compatible: must be "marvell,dfx-server"
> +- compatible: must be "marvell,dfx-server", "simple-bus"
> +- ranges: describes the address mapping of a memory-mapped bus.
>  - reg: address and length of the register set for the device.
>  
>  Example:
>  
> -dfx-registers {
> -	compatible = "simple-bus";
> +dfx-server {
> +	compatible = "marvell,dfx-server", "simple-bus";
>  	#address-cells = <1>;
>  	#size-cells = <1>;
>  	ranges = <0 MBUS_ID(0x08, 0x00) 0 0x100000>;
> -
> -	dfx: dfx@0 {
> -		compatible = "marvell,dfx-server";
> -		reg = <0 0x100000>;
> -	};
> +	reg = <MBUS_ID(0x08, 0x00) 0 0x100000>;
>  };
> diff --git a/arch/arm/boot/dts/armada-xp-98dx3236.dtsi b/arch/arm/boot/dts/armada-xp-98dx3236.dtsi
> index f6a03dcee5ef..bd8261fdec81 100644
> --- a/arch/arm/boot/dts/armada-xp-98dx3236.dtsi
> +++ b/arch/arm/boot/dts/armada-xp-98dx3236.dtsi
> @@ -195,11 +195,12 @@
>  			};
>  		};
>  
> -		dfxr: dfx-registers@ac000000 {
> +		dfx: dfx-server@ac000000 {
>  			compatible = "simple-bus";

Missing marvell,dfx-server?

>  			#address-cells = <1>;
>  			#size-cells = <1>;
>  			ranges = <0 MBUS_ID(0x08, 0x00) 0 0x100000>;
> +			reg = <MBUS_ID(0x08, 0x00) 0 0x100000>;
>  
>  			dfx_coredivclk: corediv-clock@f8268 {
>  				compatible = "marvell,mv98dx3236-corediv-clock";
> @@ -208,11 +209,6 @@
>  				clocks = <&mainpll>;
>  				clock-output-names = "nand";
>  			};
> -
> -			dfx: dfx@0 {
> -				compatible = "marvell,dfx-server";
> -				reg = <0 0x100000>;
> -			};
>  		};
>  
>  		switch: switch@a8000000 {
> -- 
> 2.11.0.24.ge6920cf
>
diff mbox

Patch

diff --git a/Documentation/devicetree/bindings/net/marvell,prestera.txt b/Documentation/devicetree/bindings/net/marvell,prestera.txt
index 5fbab29718e8..c329608fa887 100644
--- a/Documentation/devicetree/bindings/net/marvell,prestera.txt
+++ b/Documentation/devicetree/bindings/net/marvell,prestera.txt
@@ -32,19 +32,16 @@  DFX Server bindings
 -------------------
 
 Required properties:
-- compatible: must be "marvell,dfx-server"
+- compatible: must be "marvell,dfx-server", "simple-bus"
+- ranges: describes the address mapping of a memory-mapped bus.
 - reg: address and length of the register set for the device.
 
 Example:
 
-dfx-registers {
-	compatible = "simple-bus";
+dfx-server {
+	compatible = "marvell,dfx-server", "simple-bus";
 	#address-cells = <1>;
 	#size-cells = <1>;
 	ranges = <0 MBUS_ID(0x08, 0x00) 0 0x100000>;
-
-	dfx: dfx@0 {
-		compatible = "marvell,dfx-server";
-		reg = <0 0x100000>;
-	};
+	reg = <MBUS_ID(0x08, 0x00) 0 0x100000>;
 };
diff --git a/arch/arm/boot/dts/armada-xp-98dx3236.dtsi b/arch/arm/boot/dts/armada-xp-98dx3236.dtsi
index f6a03dcee5ef..bd8261fdec81 100644
--- a/arch/arm/boot/dts/armada-xp-98dx3236.dtsi
+++ b/arch/arm/boot/dts/armada-xp-98dx3236.dtsi
@@ -195,11 +195,12 @@ 
 			};
 		};
 
-		dfxr: dfx-registers@ac000000 {
+		dfx: dfx-server@ac000000 {
 			compatible = "simple-bus";
 			#address-cells = <1>;
 			#size-cells = <1>;
 			ranges = <0 MBUS_ID(0x08, 0x00) 0 0x100000>;
+			reg = <MBUS_ID(0x08, 0x00) 0 0x100000>;
 
 			dfx_coredivclk: corediv-clock@f8268 {
 				compatible = "marvell,mv98dx3236-corediv-clock";
@@ -208,11 +209,6 @@ 
 				clocks = <&mainpll>;
 				clock-output-names = "nand";
 			};
-
-			dfx: dfx@0 {
-				compatible = "marvell,dfx-server";
-				reg = <0 0x100000>;
-			};
 		};
 
 		switch: switch@a8000000 {