[PATCH 07/10] arm64: zynqmp: Add zynqmp firmware specific DT nodes

Michal Simek michal.simek at xilinx.com
Mon May 10 16:17:46 CEST 2021


From: T Karthik Reddy <t.karthik.reddy at xilinx.com>

Probe zynqmp firmware driver by adding zynqmp firmware, power &
ipi mailbox device tree nodes for mini emmc.

Signed-off-by: T Karthik Reddy <t.karthik.reddy at xilinx.com>
Signed-off-by: Michal Simek <michal.simek at xilinx.com>
---

 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 8467dd8e1cc7..8d9f9ca37259 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 at 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 2afcc7751b9f..5722b762d679 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 at 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>;
-- 
2.31.1



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