From: Ibai Erkiaga ibai.erkiaga-elorza@xilinx.com
The following patch adds a mailbox node and firmware node to following the mainline DT.
Signed-off-by: Ibai Erkiaga ibai.erkiaga-elorza@xilinx.com Signed-off-by: Michal Simek michal.simek@xilinx.com ---
arch/arm/dts/zynqmp.dtsi | 44 +++++++++++++++++++++++++++++++++++----- 1 file changed, 39 insertions(+), 5 deletions(-)
diff --git a/arch/arm/dts/zynqmp.dtsi b/arch/arm/dts/zynqmp.dtsi index dfb6ebc64ce5..8e35171dd01d 100644 --- a/arch/arm/dts/zynqmp.dtsi +++ b/arch/arm/dts/zynqmp.dtsi @@ -96,6 +96,29 @@ }; };
+ zynqmp_ipi { + u-boot,dm-pre-reloc; + compatible = "xlnx,zynqmp-ipi-mailbox"; + interrupt-parent = <&gic>; + interrupts = <0 35 4>; + xlnx,ipi-id = <0>; + #address-cells = <2>; + #size-cells = <2>; + ranges; + + ipi_mailbox_pmu1: mailbox@ff990400 { + u-boot,dm-pre-reloc; + reg = <0x0 0xff9905c0 0x0 0x20>, + <0x0 0xff9905e0 0x0 0x20>, + <0x0 0xff990e80 0x0 0x20>, + <0x0 0xff990ea0 0x0 0x20>; + reg-names = "local_request_region" , "local_response_region", + "remote_request_region", "remote_response_region"; + #mbox-cells = <1>; + xlnx,ipi-id = <4>; + }; + }; + dcc: dcc { compatible = "arm,dcc"; status = "disabled"; @@ -116,11 +139,22 @@ method = "smc"; };
- pmufw: firmware { - compatible = "xlnx,zynqmp-pm"; - method = "smc"; - interrupt-parent = <&gic>; - interrupts = <0 35 4>; + firmware { + zynqmp-firmware { + compatible = "xlnx,zynqmp-firmware"; + method = "smc"; + #power-domain-cells = <0x1>; + u-boot,dm-pre-reloc; + + zynqmp_power: zynqmp-power { + u-boot,dm-pre-reloc; + compatible = "xlnx,zynqmp-power"; + interrupt-parent = <&gic>; + interrupts = <0 35 4>; + mboxes = <&ipi_mailbox_pmu1 0>, <&ipi_mailbox_pmu1 1>; + mbox-names = "tx", "rx"; + }; + }; };
timer {