* [PATCH] arm64: dts: ti: j7200-main: Mark Main NAVSS as dma-coherent
@ 2021-04-27 17:51 Vignesh Raghavendra
2021-04-27 18:19 ` Péter Ujfalusi
0 siblings, 1 reply; 2+ messages in thread
From: Vignesh Raghavendra @ 2021-04-27 17:51 UTC (permalink / raw)
To: Nishanth Menon, Tero Kristo
Cc: Rob Herring, Péter Ujfalusi, Vignesh Raghavendra,
linux-arm-kernel, devicetree, linux-kernel
Traffic through main NAVSS interconnect is coherent wrt ARM caches on
J7200 SoC. Add missing dma-coherent property to main_navss node.
Also add dma-ranges to be consistent with mcu_navss node.
Fixes: d361ed88455fe ("arm64: dts: ti: Add support for J7200 SoC")
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
---
arch/arm64/boot/dts/ti/k3-j7200-main.dtsi | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi b/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi
index f86c493a44f1c..a6826f1888ef0 100644
--- a/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi
@@ -85,6 +85,8 @@ main_navss: bus@30000000 {
#size-cells = <2>;
ranges = <0x00 0x30000000 0x00 0x30000000 0x00 0x0c400000>;
ti,sci-dev-id = <199>;
+ dma-coherent;
+ dma-ranges;
main_navss_intr: interrupt-controller1 {
compatible = "ti,sci-intr";
--
2.31.1
^ permalink raw reply related [flat|nested] 2+ messages in thread* Re: [PATCH] arm64: dts: ti: j7200-main: Mark Main NAVSS as dma-coherent
2021-04-27 17:51 [PATCH] arm64: dts: ti: j7200-main: Mark Main NAVSS as dma-coherent Vignesh Raghavendra
@ 2021-04-27 18:19 ` Péter Ujfalusi
0 siblings, 0 replies; 2+ messages in thread
From: Péter Ujfalusi @ 2021-04-27 18:19 UTC (permalink / raw)
To: Vignesh Raghavendra, Nishanth Menon, Tero Kristo
Cc: Rob Herring, linux-arm-kernel, devicetree, linux-kernel
On 4/27/21 8:51 PM, Vignesh Raghavendra wrote:
> Traffic through main NAVSS interconnect is coherent wrt ARM caches on
> J7200 SoC. Add missing dma-coherent property to main_navss node.
>
> Also add dma-ranges to be consistent with mcu_navss node.
and with am65, j721e main and mcu navss...
Reviewed-by: Peter Ujfalusi <peter.ujfalusi@gmail.com>
> Fixes: d361ed88455fe ("arm64: dts: ti: Add support for J7200 SoC")
> Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
> ---
> arch/arm64/boot/dts/ti/k3-j7200-main.dtsi | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi b/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi
> index f86c493a44f1c..a6826f1888ef0 100644
> --- a/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi
> @@ -85,6 +85,8 @@ main_navss: bus@30000000 {
> #size-cells = <2>;
> ranges = <0x00 0x30000000 0x00 0x30000000 0x00 0x0c400000>;
> ti,sci-dev-id = <199>;
> + dma-coherent;
> + dma-ranges;
>
> main_navss_intr: interrupt-controller1 {
> compatible = "ti,sci-intr";
>
--
Péter
^ permalink raw reply [flat|nested] 2+ messages in thread
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2021-04-27 17:51 [PATCH] arm64: dts: ti: j7200-main: Mark Main NAVSS as dma-coherent Vignesh Raghavendra
2021-04-27 18:19 ` Péter Ujfalusi
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