[PATCH v2 6/7] arm64: dts: freescale: imx8mm-verdin: Add Cortex-M4F remoteproc
Ernest Van Hoecke <[email protected]>
| Newsgroups | dev.linux.lists.imx,org.infradead.lists.linux-arm-kernel,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-kernel |
|---|---|
| Message-ID | <[email protected]> |
From: Ernest Van Hoecke <[email protected]> Describe the Cortex-M4F remote processor available on the Verdin iMX8M Mini SoM. Signed-off-by: Ernest Van Hoecke <[email protected]> --- arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi | 33 ++++++++++++++++++++++++ 1 file changed, 33 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi index 5fc177f589cb..ac450fc6cbfb 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi @@ -52,6 +52,18 @@ hdmi_connector: hdmi-connector { status = "disabled"; }; + imx8mm-cm4 { + compatible = "fsl,imx8mm-cm4"; + clocks = <&clk IMX8MM_CLK_M4_DIV>; + mbox-names = "tx", "rx", "rxdb"; + mboxes = <&mu 0 1 + &mu 1 1 + &mu 3 1>; + memory-region = <&vdev0buffer>, <&vdev0vring0>, <&vdev0vring1>, + <&rsc_table>; + syscon = <&src>; + }; + /* Carrier Board Supplies */ reg_1p8v: regulator-1p8v { compatible = "regulator-fixed"; @@ -164,6 +176,27 @@ reserved-memory { /* Use the kernel configuration settings instead */ /delete-node/ linux,cma; + + vdev0vring0: vdev0vring0@55000000 { + reg = <0 0x55000000 0 0x8000>; + no-map; + }; + + vdev0vring1: vdev0vring1@55008000 { + reg = <0 0x55008000 0 0x8000>; + no-map; + }; + + rsc_table: rsc-table@550ff000 { + reg = <0 0x550ff000 0 0x1000>; + no-map; + }; + + vdev0buffer: vdev0buffer@55400000 { + compatible = "shared-dma-pool"; + reg = <0 0x55400000 0 0x100000>; + no-map; + }; }; }; -- 2.43.0