diff options
Diffstat (limited to 'Documentation/devicetree/bindings/mailbox')
| -rw-r--r-- | Documentation/devicetree/bindings/mailbox/fsl,mu.txt | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mailbox/fsl,mu.txt b/Documentation/devicetree/bindings/mailbox/fsl,mu.txt index 9c43357c5924..2dd64b63b10c 100644 --- a/Documentation/devicetree/bindings/mailbox/fsl,mu.txt +++ b/Documentation/devicetree/bindings/mailbox/fsl,mu.txt @@ -23,6 +23,8 @@ Required properties: be included together with SoC specific compatible. There is a version 1.0 MU on imx7ulp, use "fsl,imx7ulp-mu" compatible to support it. + To communicate with i.MX8 SCU, "fsl,imx8-mu-seco" could be + used for fast IPC - reg : Should contain the registers location and length - interrupts : Interrupt number. The interrupt specifier format depends on the interrupt controller parent. @@ -54,3 +56,10 @@ lsio_mu0: mailbox@5d1b0000 { interrupts = <GIC_SPI 176 IRQ_TYPE_LEVEL_HIGH>; #mbox-cells = <2>; }; +sec_mu0: mailbox@31560000 { + compatible = "fsl,imx8-mu-seco"; + reg = <0x31560000 0x10000>; + interrupts = <GIC_SPI 448 IRQ_TYPE_LEVEL_HIGH>; + #mbox-cells = <2>; + power-domains = <&pd IMX_SC_R_SECO_MU_2>; +}; |