From 50a6bd000f94832658f42fb01b9aaf9e39a52004 Mon Sep 17 00:00:00 2001 From: T Karthik Reddy Date: Thu, 29 Apr 2021 08:02:29 -0600 Subject: [PATCH] arm64: zynqmp: Add zynqmp firmware specific DT nodes Probe zynqmp firmware driver by adding zynqmp firmware, power & ipi mailbox device tree nodes for mini emmc. Signed-off-by: T Karthik Reddy --- arch/arm/dts/zynqmp-mini-emmc0.dts | 40 ++++++++++++++++++++++++++++++++++++++ arch/arm/dts/zynqmp-mini-emmc1.dts | 40 ++++++++++++++++++++++++++++++++++++++ 2 files changed, 80 insertions(+) diff --git a/arch/arm/dts/zynqmp-mini-emmc0.dts b/arch/arm/dts/zynqmp-mini-emmc0.dts index 8467dd8..8d9f9ca 100644 --- a/arch/arm/dts/zynqmp-mini-emmc0.dts +++ b/arch/arm/dts/zynqmp-mini-emmc0.dts @@ -41,6 +41,46 @@ clock-frequency = <200000000>; }; + firmware { + zynqmp_firmware: zynqmp-firmware { + compatible = "xlnx,zynqmp-firmware"; + #power-domain-cells = <1>; + method = "smc"; + u-boot,dm-pre-reloc; + + zynqmp_power: zynqmp-power { + u-boot,dm-pre-reloc; + compatible = "xlnx,zynqmp-power"; + mboxes = <&ipi_mailbox_pmu1 0>, + <&ipi_mailbox_pmu1 1>; + mbox-names = "tx", "rx"; + }; + }; + }; + + zynqmp_ipi: zynqmp_ipi { + u-boot,dm-pre-reloc; + compatible = "xlnx,zynqmp-ipi-mailbox"; + 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>; + }; + }; + amba: amba { compatible = "simple-bus"; #address-cells = <2>; diff --git a/arch/arm/dts/zynqmp-mini-emmc1.dts b/arch/arm/dts/zynqmp-mini-emmc1.dts index 2afcc77..5722b76 100644 --- a/arch/arm/dts/zynqmp-mini-emmc1.dts +++ b/arch/arm/dts/zynqmp-mini-emmc1.dts @@ -41,6 +41,46 @@ clock-frequency = <200000000>; }; + firmware { + zynqmp_firmware: zynqmp-firmware { + compatible = "xlnx,zynqmp-firmware"; + #power-domain-cells = <1>; + method = "smc"; + u-boot,dm-pre-reloc; + + zynqmp_power: zynqmp-power { + u-boot,dm-pre-reloc; + compatible = "xlnx,zynqmp-power"; + mboxes = <&ipi_mailbox_pmu1 0>, + <&ipi_mailbox_pmu1 1>; + mbox-names = "tx", "rx"; + }; + }; + }; + + zynqmp_ipi: zynqmp_ipi { + u-boot,dm-pre-reloc; + compatible = "xlnx,zynqmp-ipi-mailbox"; + 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>; + }; + }; + amba: amba { compatible = "simple-bus"; #address-cells = <2>; -- 2.7.4