diff options
| author | Richard Zhu <hongxing.zhu@nxp.com> | 2019-07-18 17:07:36 +0800 |
|---|---|---|
| committer | Dong Aisheng <aisheng.dong@nxp.com> | 2019-11-25 16:04:45 +0800 |
| commit | 291d77d2766879f07b1bc28530611ddc6beb8000 (patch) | |
| tree | e4775a81746686ab00dccd8922e38920bc5b6a48 /arch/arm/boot/dts/imx7ulp.dtsi | |
| parent | d7373a4bddbf16cf3ba8734690687789eec851d4 (diff) | |
arm: dts: add the rpmsg into the dts file
- Mailbox is used in the RPMSG implementation.
Signed-off-by: Richard Zhu <hongxing.zhu@nxp.com>
Diffstat (limited to 'arch/arm/boot/dts/imx7ulp.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/imx7ulp.dtsi | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx7ulp.dtsi b/arch/arm/boot/dts/imx7ulp.dtsi index 6859a3a83750..cd2740227761 100644 --- a/arch/arm/boot/dts/imx7ulp.dtsi +++ b/arch/arm/boot/dts/imx7ulp.dtsi @@ -129,6 +129,13 @@ <&pcc2 IMX7ULP_CLK_DMA_MUX1>; }; + mu: mu@40220000 { + compatible = "fsl,imx7ulp-mu", "fsl,imx6sx-mu"; + reg = <0x40220000 0x1000>; + interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>; + #mbox-cells = <2>; + }; + crypto: crypto@40240000 { compatible = "fsl,sec-v4.0"; #address-cells = <1>; @@ -461,4 +468,18 @@ clocks = <&scg1 IMX7ULP_CLK_DUMMY>; }; }; + + rpmsg: rpmsg{ + compatible = "fsl,imx7ulp-rpmsg"; + /* up to now, the following channels are used in imx rpmsg + * - tx1/rx1: messages channel. + * - general interrupt1: remote proc finish re-init rpmsg stack + * when A core is partition reset. + */ + mbox-names = "tx", "rx", "rxdb"; + mboxes = <&mu 0 1 + &mu 1 1 + &mu 3 1>; + status = "disabled"; + }; }; |