diff options
| author | Peng Fan <peng.fan@nxp.com> | 2020-03-31 15:34:32 +0800 |
|---|---|---|
| committer | Peng Fan <peng.fan@nxp.com> | 2020-04-09 10:35:43 +0800 |
| commit | a642d40a06abe99ef8562ad26344f70464ce4687 (patch) | |
| tree | c5053c6d6917dffa4390ff3b42d533c21ff06d05 /arch/arm/boot/dts/imx7ulp-evk.dts | |
| parent | dd9937a70136f16553c4a0c14dd265c3a15b2e11 (diff) | |
MLK-23754-35 ARM: dts: imx7ulp: add cm4 node
Add cm4 node for remoteproc usage.
Reviewed-by: Richard Zhu <hongxing.zhu@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Diffstat (limited to 'arch/arm/boot/dts/imx7ulp-evk.dts')
| -rw-r--r-- | arch/arm/boot/dts/imx7ulp-evk.dts | 40 |
1 files changed, 36 insertions, 4 deletions
diff --git a/arch/arm/boot/dts/imx7ulp-evk.dts b/arch/arm/boot/dts/imx7ulp-evk.dts index 089ae4993112..c62c6222cca7 100644 --- a/arch/arm/boot/dts/imx7ulp-evk.dts +++ b/arch/arm/boot/dts/imx7ulp-evk.dts @@ -33,11 +33,31 @@ #size-cells = <1>; ranges; - rpmsg_reserved: rpmsg@9FF00000 { + vdev0vring0: vdev0vring0@9ff00000 { + compatible = "shared-dma-pool"; + reg = <0x9ff00000 0x8000>; + no-map; + }; + vdev0vring1: vdev0vring1@9ff08000 { + compatible = "shared-dma-pool"; + reg = <0x9ff08000 0x8000>; + no-map; + }; + vdev1vring0: vdev1vring0@9ff10000 { + compatible = "shared-dma-pool"; + reg = <0x9ff10000 0x8000>; + no-map; + }; + vdev1vring1: vdev1vring1@9ff18000 { + compatible = "shared-dma-pool"; + reg = <0x9ff18000 0x8000>; + no-map; + }; + vdev1vring3 { + compatible = "shared-dma-pool"; + reg = <0x9ff20000 0xe0000>; no-map; - reg = <0x9FF00000 0x100000>; }; - }; backlight { @@ -234,6 +254,18 @@ "Playback", "CPU-Playback", "CPU-Capture", "Capture"; }; + + imx7ulp-cm4 { + compatible = "fsl,imx7ulp-cm4"; + ipc-only; + rsc-da=<0x1fff8000>; + mbox-names = "tx", "rx", "rxdb"; + mboxes = <&mu 0 1 + &mu 1 1 + &mu 3 1>; + memory-region = <&vdev0vring0>, <&vdev0vring1>, + <&vdev1vring0>, <&vdev1vring1>; + }; }; &cpu0 { @@ -392,7 +424,7 @@ */ vdev-nums = <2>; reg = <0x9FF00000 0x20000>; - status = "okay"; + status = "disabled"; }; &tpm4 { |