diff options
| author | Peng Fan <peng.fan@nxp.com> | 2020-04-02 13:36:03 +0800 |
|---|---|---|
| committer | Peng Fan <peng.fan@nxp.com> | 2020-04-09 10:35:43 +0800 |
| commit | c2be5262f0b2a2ee271c5b8dea1c0cc8afa1c74b (patch) | |
| tree | 8dafe2c47a7dca91a831c4f25d945365b5214807 /arch/arm64/boot | |
| parent | a642d40a06abe99ef8562ad26344f70464ce4687 (diff) | |
MLK-23754-36 arm64: dts: imx8dxl: 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/arm64/boot')
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx8dxl-evk-rpmsg.dts | 8 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx8dxl-evk.dts | 46 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx8dxl.dtsi | 16 |
3 files changed, 61 insertions, 9 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8dxl-evk-rpmsg.dts b/arch/arm64/boot/dts/freescale/imx8dxl-evk-rpmsg.dts index fca2ff2c2b6c..914cdd302476 100644 --- a/arch/arm64/boot/dts/freescale/imx8dxl-evk-rpmsg.dts +++ b/arch/arm64/boot/dts/freescale/imx8dxl-evk-rpmsg.dts @@ -13,7 +13,13 @@ */ vdev-nums = <2>; reg = <0x0 0x90000000 0x0 0x20000>; - memory-region = <&rpmsg_dma_reserved>; + memory-region = <&vdevbuffer>; + status = "disabled"; +}; + +&imx8dxl_cm4 { + /* Assume you have partitioned M4, so M4 is ont controled by Linux */ + /delete-property/ power-domains; status = "okay"; }; diff --git a/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts b/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts index 2288892e87fd..fa1ba07a623e 100644 --- a/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts @@ -35,15 +35,9 @@ reg = <0 0x88000000 0 0x8000000>; }; - rpmsg_reserved: rpmsg@0x90000000 { + rpmsg_reserved: rpmsg@0x90200000 { no-map; - reg = <0 0x90000000 0 0x400000>; - }; - - rpmsg_dma_reserved:rpmsg_dma@0x90400000 { - compatible = "shared-dma-pool"; - no-map; - reg = <0 0x90400000 0 0x100000>; + reg = <0 0x90200000 0 0x200000>; }; /* @@ -62,6 +56,36 @@ alloc-ranges = <0 0x98000000 0 0x14000000>; linux,cma-default; }; + + vdev0vring0: vdev0vring0@90000000 { + compatible = "shared-dma-pool"; + reg = <0 0x90000000 0 0x8000>; + no-map; + }; + + vdev0vring1: vdev0vring1@90008000 { + compatible = "shared-dma-pool"; + reg = <0 0x90008000 0 0x8000>; + no-map; + }; + + vdev1vring0: vdev1vring0@90010000 { + compatible = "shared-dma-pool"; + reg = <0 0x90010000 0 0x8000>; + no-map; + }; + + vdev1vring1: vdev1vring1@90018000 { + compatible = "shared-dma-pool"; + reg = <0 0x90018000 0 0x8000>; + no-map; + }; + + vdevbuffer: vdevbuffer { + compatible = "shared-dma-pool"; + reg = <0 0x90400000 0 0x100000>; + no-map; + }; }; reg_can0_stby: regulator-can0-stby { @@ -278,6 +302,12 @@ }; }; +&imx8dxl_cm4 { + memory-region = <&vdev0vring0>, <&vdev0vring1>, <&vdevbuffer>, + <&vdev1vring0>, <&vdev1vring1>; + status = "disabled"; +}; + &lpspi3 { fsl,spi-num-chipselects = <1>; pinctrl-names = "default"; diff --git a/arch/arm64/boot/dts/freescale/imx8dxl.dtsi b/arch/arm64/boot/dts/freescale/imx8dxl.dtsi index b2067184e6ed..b90f983a36c3 100644 --- a/arch/arm64/boot/dts/freescale/imx8dxl.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8dxl.dtsi @@ -136,6 +136,22 @@ status = "disabled"; }; + imx8dxl_cm4: imx8dxl_cm4@0 { + compatible = "fsl,imx8qxp-cm4"; + rsc-da = <0x90000000>; + mbox-names = "tx", "rx", "rxdb"; + mboxes = <&lsio_mu5 0 1 + &lsio_mu5 1 1 + &lsio_mu5 3 1>; + mub-partition = <3>; + core-index = <0>; + core-id = <IMX_SC_R_M4_0_PID0>; + status = "disabled"; + power-domains = <&pd IMX_SC_R_M4_0_PID0>, + <&pd IMX_SC_R_M4_0_MU_1A>; + }; + + scu { compatible = "fsl,imx-scu"; mbox-names = "tx0", "tx1", "tx2", "tx3", |