2023-09-12 22:05:20

by Iuliana Prodan (OSS)

Subject: [PATCH v2 2/2] arm64: dts: imx8mp: add reserve-memory nodes for DSP

From: Iuliana Prodan <[email protected]>

Add the reserve-memory nodes used by DSP when the rpmsg
feature is enabled.

Signed-off-by: Iuliana Prodan <[email protected]>
---
arch/arm64/boot/dts/freescale/imx8mp.dtsi | 13 +++++++++++++
1 file changed, 13 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
index cc406bb338fe..59e672382b07 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
@@ -211,6 +211,19 @@
reg = <0 0x92400000 0 0x2000000>;
no-map;
};
+ dsp_vdev0vring0: vdev0vring0@942f0000 {
+ reg = <0 0x942f0000 0 0x8000>;
+ no-map;
+ };
+ dsp_vdev0vring1: vdev0vring1@942f8000 {
+ reg = <0 0x942f8000 0 0x8000>;
+ no-map;
+ };
+ dsp_vdev0buffer: vdev0buffer@94300000 {
+ compatible = "shared-dma-pool";
+ reg = <0 0x94300000 0 0x100000>;
+ no-map;
+ };
};

pmu {
--
2.17.1

2023-09-25 02:31:54

by Shawn Guo

Subject: Re: [PATCH v2 2/2] arm64: dts: imx8mp: add reserve-memory nodes for DSP

On Tue, Sep 12, 2023 at 06:30:21PM +0300, Iuliana Prodan (OSS) wrote:
> From: Iuliana Prodan <[email protected]>
>
> Add the reserve-memory nodes used by DSP when the rpmsg
> feature is enabled.
>
> Signed-off-by: Iuliana Prodan <[email protected]>
> ---
> arch/arm64/boot/dts/freescale/imx8mp.dtsi | 13 +++++++++++++
> 1 file changed, 13 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
> index cc406bb338fe..59e672382b07 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
> @@ -211,6 +211,19 @@
> reg = <0 0x92400000 0 0x2000000>;
> no-map;
> };
> + dsp_vdev0vring0: vdev0vring0@942f0000 {
> + reg = <0 0x942f0000 0 0x8000>;
> + no-map;
> + };

Please have a newline between nodes.

Shawn

> + dsp_vdev0vring1: vdev0vring1@942f8000 {
> + reg = <0 0x942f8000 0 0x8000>;
> + no-map;
> + };
> + dsp_vdev0buffer: vdev0buffer@94300000 {
> + compatible = "shared-dma-pool";
> + reg = <0 0x94300000 0 0x100000>;
> + no-map;
> + };
> };
>
> pmu {
> --
> 2.17.1
>