diff mbox series

ARM: dts: ux500: Add "simple-bus" compatible to soc node

Message ID 20191124195728.32226-1-stephan@gerhold.net (mailing list archive)
State Mainlined
Commit 02234ee9e4d7b013b0170bd950b895bc845ebeb9
Headers show
Series ARM: dts: ux500: Add "simple-bus" compatible to soc node | expand

Commit Message

Stephan Gerhold Nov. 24, 2019, 7:57 p.m. UTC
The "soc" node in the Ux500 device tree does not need any special
handling - it is just a simple I/O bus that can be accessed without
additional configuration.

Therefore we can additionally describe it as compatible with "simple-bus".
This can be used by platforms to probe devices under the soc node without
special handling for our custom "stericsson,db8500" compatible
(e.g. in U-Boot).

Signed-off-by: Stephan Gerhold <stephan@gerhold.net>
---
 arch/arm/boot/dts/ste-dbx5x0.dtsi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Linus Walleij Nov. 27, 2019, 1:58 p.m. UTC | #1
On Sun, Nov 24, 2019 at 8:58 PM Stephan Gerhold <stephan@gerhold.net> wrote:

> The "soc" node in the Ux500 device tree does not need any special
> handling - it is just a simple I/O bus that can be accessed without
> additional configuration.
>
> Therefore we can additionally describe it as compatible with "simple-bus".
> This can be used by platforms to probe devices under the soc node without
> special handling for our custom "stericsson,db8500" compatible
> (e.g. in U-Boot).
>
> Signed-off-by: Stephan Gerhold <stephan@gerhold.net>

Patch applied.

Yours,
Linus Walleij
diff mbox series

Patch

diff --git a/arch/arm/boot/dts/ste-dbx5x0.dtsi b/arch/arm/boot/dts/ste-dbx5x0.dtsi
index bda454d12150..51ac65b78be0 100644
--- a/arch/arm/boot/dts/ste-dbx5x0.dtsi
+++ b/arch/arm/boot/dts/ste-dbx5x0.dtsi
@@ -93,7 +93,7 @@ 
 	soc {
 		#address-cells = <1>;
 		#size-cells = <1>;
-		compatible = "stericsson,db8500";
+		compatible = "stericsson,db8500", "simple-bus";
 		interrupt-parent = <&intc>;
 		ranges;