diff mbox series

[3/4] ARM64: dts: meson-gx: add dmcbus and canvas nodes.

Message ID 20180801185128.23440-4-maxi.jourdan@wanadoo.fr (mailing list archive)
State Not Applicable
Headers show
Series soc: amlogic: add meson-canvas driver | expand

Commit Message

Maxime Jourdan Aug. 1, 2018, 6:51 p.m. UTC
Wrap the canvas node in a syscon node.

Signed-off-by: Maxime Jourdan <maxi.jourdan@wanadoo.fr>
---
 arch/arm64/boot/dts/amlogic/meson-gx.dtsi | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

Comments

Yixun Lan Aug. 3, 2018, 1:50 p.m. UTC | #1
Hi Maxime

great job! thanks for contributing the patches..

On Thu, Aug 2, 2018 at 2:51 AM, Maxime Jourdan <maxi.jourdan@wanadoo.fr> wrote:
> Wrap the canvas node in a syscon node.
>
> Signed-off-by: Maxime Jourdan <maxi.jourdan@wanadoo.fr>
> ---
>  arch/arm64/boot/dts/amlogic/meson-gx.dtsi | 17 +++++++++++++++++
>  1 file changed, 17 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
> index b8dc4dbb391b..d104b9e111fb 100644
> --- a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
> +++ b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
> @@ -423,6 +423,23 @@
>                         };
>                 };
>
> +               dmcbus: bus@c8838000 {
> +                       compatible = "simple-bus";
> +                       reg = <0x0 0xc8838000 0x0 0x1000>;
> +                       #address-cells = <2>;
> +                       #size-cells = <2>;
> +                       ranges = <0x0 0x0 0x0 0xc8838000 0x0 0x1000>;
> +
> +                       sysctrl_DMC: system-controller@0 {
> +                               compatible = "amlogic,meson-gx-dmc-sysctrl", "syscon", "simple-mfd";

we'd like to drop 'meson-' prefix, so better using "amlogic,gx-dmc-sysctrl",
please take a look at the discussion here [1]

[1] https://lkml.kernel.org/r/7hk1prmg4w.fsf@baylibre.com

> +                               reg = <0x0 0x0 0x0 0x1000>;
> +
> +                               canvas: canvas-provider@0 {
> +                                       compatible = "amlogic,meson-canvas";
ditto

> +                               };
> +                       };
> +               };
> +
>                 hiubus: bus@c883c000 {
>                         compatible = "simple-bus";
>                         reg = <0x0 0xc883c000 0x0 0x2000>;
> --
> 2.17.1
>
>
> _______________________________________________
> linux-amlogic mailing list
> linux-amlogic@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-amlogic
Maxime Jourdan Aug. 4, 2018, 8:02 p.m. UTC | #2
>> +                       sysctrl_DMC: system-controller@0 {
>> +                               compatible = "amlogic,meson-gx-dmc-sysctrl", "syscon", "simple-mfd";
>
> we'd like to drop 'meson-' prefix, so better using "amlogic,gx-dmc-sysctrl",
> please take a look at the discussion here [1]
>
> [1] https://lkml.kernel.org/r/7hk1prmg4w.fsf@baylibre.com
>

On that subject, should I remove the meson keyword from dts only, or
from everything ?

e.g use amlogic_canvas_* symbols instead of meson_canvas_*, name the
source file "amlogic-canvas.c", etc. ?
Yixun Lan Aug. 7, 2018, 1:29 a.m. UTC | #3
hi Maxime:

On Sun, Aug 5, 2018 at 4:02 AM, Maxime Jourdan <maxi.jourdan@wanadoo.fr> wrote:
>>> +                       sysctrl_DMC: system-controller@0 {
>>> +                               compatible = "amlogic,meson-gx-dmc-sysctrl", "syscon", "simple-mfd";
>>
>> we'd like to drop 'meson-' prefix, so better using "amlogic,gx-dmc-sysctrl",
>> please take a look at the discussion here [1]
>>
>> [1] https://lkml.kernel.org/r/7hk1prmg4w.fsf@baylibre.com
>>
>
> On that subject, should I remove the meson keyword from dts only, or
> from everything ?
>
remove the 'meson-' from dts is enough..

> e.g use amlogic_canvas_* symbols instead of meson_canvas_*, name the
> source file "amlogic-canvas.c", etc. ?
>
Actually, I'd suggest to keep using meson_canvas_* in the code for the
consistency,
unless Kevin or Jerome/Neil has something to say?

Yixun
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
index b8dc4dbb391b..d104b9e111fb 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
@@ -423,6 +423,23 @@ 
 			};
 		};
 
+		dmcbus: bus@c8838000 {
+			compatible = "simple-bus";
+			reg = <0x0 0xc8838000 0x0 0x1000>;
+			#address-cells = <2>;
+			#size-cells = <2>;
+			ranges = <0x0 0x0 0x0 0xc8838000 0x0 0x1000>;
+
+			sysctrl_DMC: system-controller@0 {
+				compatible = "amlogic,meson-gx-dmc-sysctrl", "syscon", "simple-mfd";
+				reg = <0x0 0x0 0x0 0x1000>;
+
+				canvas: canvas-provider@0 {
+					compatible = "amlogic,meson-canvas";
+				};
+			};
+		};
+
 		hiubus: bus@c883c000 {
 			compatible = "simple-bus";
 			reg = <0x0 0xc883c000 0x0 0x2000>;