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| author | Ibai Erkiaga <ibai.erkiaga-elorza@xilinx.com> | 2019-09-27 11:36:58 +0100 |
|---|---|---|
| committer | Michal Simek <michal.simek@xilinx.com> | 2019-10-08 09:55:11 +0200 |
| commit | 95497afada586f7370f44092ba62d55d4647fe03 (patch) | |
| tree | 494619dfaf35d98be3eb5f95ecc79c1dd29d0e05 /arch/arm/dts/zynqmp.dtsi | |
| parent | 1327d1678bd2d1897fb321465e24a05466c80f16 (diff) | |
| download | u-boot-95497afada586f7370f44092ba62d55d4647fe03.tar.gz | |
arm64: zynqmp: add firmware and mailbox node to DT
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>
Diffstat (limited to 'arch/arm/dts/zynqmp.dtsi')
| -rw-r--r-- | arch/arm/dts/zynqmp.dtsi | 44 |
1 files changed, 39 insertions, 5 deletions
diff --git a/arch/arm/dts/zynqmp.dtsi b/arch/arm/dts/zynqmp.dtsi index dfb6ebc64c..8e35171dd0 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 { |