diff options
| author | Peng Fan <peng.fan@nxp.com> | 2020-03-30 12:03:15 +0800 |
|---|---|---|
| committer | Peng Fan <peng.fan@nxp.com> | 2020-04-09 10:35:42 +0800 |
| commit | 3c0b3bea88f7992a4084b58ab3ab3fef2f579328 (patch) | |
| tree | 44c014f7fc04ba1fb2d8cce9cc19248eef21064b | |
| parent | 8e298b9ca4eef2e5b29f4e0dbdd51ef2446ed596 (diff) | |
MLK-23754-28 arm64: dts: imx8mp: add cm7 remoteproc node
Add CM7 remote proc node, decrease rpmsg dma node to 2MB only for
pcie usage.
Reviewed-by: Richard Zhu <hongxing.zhu@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx8mp-evk-rpmsg.dts | 29 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx8mp-evk.dts | 4 |
2 files changed, 28 insertions, 5 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk-rpmsg.dts b/arch/arm64/boot/dts/freescale/imx8mp-evk-rpmsg.dts index 9d10a44fce09..3f257ea82b7d 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-evk-rpmsg.dts +++ b/arch/arm64/boot/dts/freescale/imx8mp-evk-rpmsg.dts @@ -24,10 +24,21 @@ reg = <0 0x80000000 0 0x1000000>; }; - rpmsg_dma_reserved:rpmsg_dma@0xb8400000 { + vdev0vring0: vdev0vring0@b8000000 { compatible = "shared-dma-pool"; + reg = <0 0xb8000000 0 0x8000>; no-map; + }; + + vdev0vring1: vdev0vring1@b8008000 { + compatible = "shared-dma-pool"; + reg = <0 0xb8008000 0 0x8000>; + no-map; + }; + vdevbuffer: vdevbuffer@b8400000 { + compatible = "shared-dma-pool"; reg = <0 0xb8400000 0 0x100000>; + no-map; }; audio_reserved: audio@0x81000000 { @@ -61,6 +72,18 @@ "LINPUT1", "MICB", "LINPUT3", "MICB"; }; + + imx8mp-cm7 { + compatible = "fsl,imx8mn-cm7"; + rsc-da = <0xb8000000>; + clocks = <&clk IMX8MP_CLK_M7_DIV>; + mbox-names = "tx", "rx", "rxdb"; + mboxes = <&mu 0 1 + &mu 1 1 + &mu 3 1>; + memory-region = <&vdev0vring0>, <&vdev0vring1>, <&vdevbuffer>; + status = "okay"; + }; }; /* @@ -141,8 +164,8 @@ */ vdev-nums = <1>; reg = <0x0 0xb8000000 0x0 0x10000>; - memory-region = <&rpmsg_dma_reserved>; - status = "okay"; + memory-region = <&vdevbuffer>; + status = "disabled"; }; &sdma1{ diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts index 53f5fdf0b3a8..b88d8ae866fc 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts @@ -17,9 +17,9 @@ #size-cells = <2>; ranges; - rpmsg_reserved: rpmsg@0xb8000000 { + rpmsg_reserved: rpmsg@0xb8200000 { no-map; - reg = <0 0xb8000000 0 0x400000>; + reg = <0 0xb8200000 0 0x200000>; }; }; |