[PATCH 7/8] arm64: dts: Add Pensando Elba SoC support

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Add Pensando common and Elba SoC specific device nodes
and corresponding binding documentation.

Signed-off-by: Brad Larson <brad@xxxxxxxxxxx>
---
 .../bindings/gpio/pensando,elba-spics.txt     |  24 ++
 .../devicetree/bindings/mmc/cdns,sdhci.yaml   |   2 +-
 .../bindings/spi/cadence-quadspi.txt          |   1 +
 .../devicetree/bindings/vendor-prefixes.yaml  |   2 +
 arch/arm64/boot/dts/Makefile                  |   1 +
 arch/arm64/boot/dts/pensando/Makefile         |   6 +
 arch/arm64/boot/dts/pensando/elba-16core.dtsi | 171 ++++++++++
 .../boot/dts/pensando/elba-asic-common.dtsi   | 113 +++++++
 arch/arm64/boot/dts/pensando/elba-asic.dts    |   8 +
 .../boot/dts/pensando/elba-flash-parts.dtsi   |  80 +++++
 arch/arm64/boot/dts/pensando/elba.dtsi        | 310 ++++++++++++++++++
 11 files changed, 717 insertions(+), 1 deletion(-)
 create mode 100644 Documentation/devicetree/bindings/gpio/pensando,elba-spics.txt
 create mode 100644 arch/arm64/boot/dts/pensando/Makefile
 create mode 100644 arch/arm64/boot/dts/pensando/elba-16core.dtsi
 create mode 100644 arch/arm64/boot/dts/pensando/elba-asic-common.dtsi
 create mode 100644 arch/arm64/boot/dts/pensando/elba-asic.dts
 create mode 100644 arch/arm64/boot/dts/pensando/elba-flash-parts.dtsi
 create mode 100644 arch/arm64/boot/dts/pensando/elba.dtsi

diff --git a/Documentation/devicetree/bindings/gpio/pensando,elba-spics.txt b/Documentation/devicetree/bindings/gpio/pensando,elba-spics.txt
new file mode 100644
index 000000000000..30f5f3275238
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/pensando,elba-spics.txt
@@ -0,0 +1,24 @@
+Pensando Elba SPI Chip Select Driver
+
+The Pensando Elba ASIC provides four SPI bus chip selects
+
+Required properties:
+- compatible: Should be "pensando,elba-spics"
+- reg: Address range of spics controller
+- gpio-controller: Marks the device node as gpio controller
+- #gpio-cells: Must be 2
+
+Example:
+-------
+spics: spics@307c2468 {
+        compatible = "pensando,elba-spics";
+        reg = <0x0 0x307c2468 0x0 0x4>;
+        gpio-controller;
+        #gpio-cells = <2>;
+};
+
+&spi0 {
+        num-cs = <4>;
+        cs-gpios = <&spics 0 0>, <&spics 1 0>, <&porta 1 0>, <&porta 7 0>;
+	...
+}
diff --git a/Documentation/devicetree/bindings/mmc/cdns,sdhci.yaml b/Documentation/devicetree/bindings/mmc/cdns,sdhci.yaml
index af7442f73881..645ae696ba24 100644
--- a/Documentation/devicetree/bindings/mmc/cdns,sdhci.yaml
+++ b/Documentation/devicetree/bindings/mmc/cdns,sdhci.yaml
@@ -122,7 +122,7 @@ unevaluatedProperties: false
 examples:
   - |
     emmc: mmc@5a000000 {
-        compatible = "socionext,uniphier-sd4hc", "cdns,sd4hc";
+        compatible = "socionext,uniphier-sd4hc", "cdns,sd4hc", "pensando,elba-emmc";
         reg = <0x5a000000 0x400>;
         interrupts = <0 78 4>;
         clocks = <&clk 4>;
diff --git a/Documentation/devicetree/bindings/spi/cadence-quadspi.txt b/Documentation/devicetree/bindings/spi/cadence-quadspi.txt
index 8ace832a2d80..dbb346b2b1d7 100644
--- a/Documentation/devicetree/bindings/spi/cadence-quadspi.txt
+++ b/Documentation/devicetree/bindings/spi/cadence-quadspi.txt
@@ -6,6 +6,7 @@ Required properties:
 	For TI 66AK2G SoC - "ti,k2g-qspi", "cdns,qspi-nor".
 	For TI AM654 SoC  - "ti,am654-ospi", "cdns,qspi-nor".
 	For Intel LGM SoC - "intel,lgm-qspi", "cdns,qspi-nor".
+	For Pensando SoC - "pensando,cdns-qspi".
 - reg : Contains two entries, each of which is a tuple consisting of a
 	physical address and length. The first entry is the address and
 	length of the controller register set. The second entry is the
diff --git a/Documentation/devicetree/bindings/vendor-prefixes.yaml b/Documentation/devicetree/bindings/vendor-prefixes.yaml
index f6064d84a424..9a21d780c5e1 100644
--- a/Documentation/devicetree/bindings/vendor-prefixes.yaml
+++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml
@@ -850,6 +850,8 @@ patternProperties:
     description: Parallax Inc.
   "^pda,.*":
     description: Precision Design Associates, Inc.
+  "^pensando,.*":
+    description: Pensando Systems Inc.
   "^pericom,.*":
     description: Pericom Technology Inc.
   "^pervasive,.*":
diff --git a/arch/arm64/boot/dts/Makefile b/arch/arm64/boot/dts/Makefile
index f1173cd93594..c85db0a097fe 100644
--- a/arch/arm64/boot/dts/Makefile
+++ b/arch/arm64/boot/dts/Makefile
@@ -19,6 +19,7 @@ subdir-y += marvell
 subdir-y += mediatek
 subdir-y += microchip
 subdir-y += nvidia
+subdir-y += pensando
 subdir-y += qcom
 subdir-y += realtek
 subdir-y += renesas
diff --git a/arch/arm64/boot/dts/pensando/Makefile b/arch/arm64/boot/dts/pensando/Makefile
new file mode 100644
index 000000000000..0c2c0961e64a
--- /dev/null
+++ b/arch/arm64/boot/dts/pensando/Makefile
@@ -0,0 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0
+dtb-$(CONFIG_ARCH_PENSANDO_ELBA_SOC) += elba-asic.dtb
+
+always-y	:= $(dtb-y)
+subdir-y	:= $(dts-dirs)
+clean-files	:= *.dtb
diff --git a/arch/arm64/boot/dts/pensando/elba-16core.dtsi b/arch/arm64/boot/dts/pensando/elba-16core.dtsi
new file mode 100644
index 000000000000..b0386864cfec
--- /dev/null
+++ b/arch/arm64/boot/dts/pensando/elba-16core.dtsi
@@ -0,0 +1,171 @@
+// SPDX-License-Identifier: GPL-2.0
+
+/ {
+	cpus {
+		#address-cells = <2>;
+		#size-cells = <0>;
+
+		cpu-map {
+			cluster0 {
+				core0 { cpu = <&cpu0>; };
+				core1 { cpu = <&cpu1>; };
+				core2 { cpu = <&cpu2>; };
+				core3 { cpu = <&cpu3>; };
+			};
+			cluster1 {
+				core0 { cpu = <&cpu4>; };
+				core1 { cpu = <&cpu5>; };
+				core2 { cpu = <&cpu6>; };
+				core3 { cpu = <&cpu7>; };
+			};
+			cluster2 {
+				core0 { cpu = <&cpu8>; };
+				core1 { cpu = <&cpu9>; };
+				core2 { cpu = <&cpu10>; };
+				core3 { cpu = <&cpu11>; };
+			};
+			cluster3 {
+				core0 { cpu = <&cpu12>; };
+				core1 { cpu = <&cpu13>; };
+				core2 { cpu = <&cpu14>; };
+				core3 { cpu = <&cpu15>; };
+			};
+		};
+
+		// CLUSTER 0
+		cpu0: cpu@0 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72", "arm,armv8";
+			reg = <0 0x0>;
+			enable-method = "spin-table";
+			next-level-cache = <&l2_0>;
+		};
+		cpu1: cpu@1 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72", "arm,armv8";
+			reg = <0 0x1>;
+			enable-method = "spin-table";
+			next-level-cache = <&l2_0>;
+		};
+		cpu2: cpu@2 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72", "arm,armv8";
+			reg = <0 0x2>;
+			enable-method = "spin-table";
+			next-level-cache = <&l2_0>;
+		};
+		cpu3: cpu@3 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72", "arm,armv8";
+			reg = <0 0x3>;
+			enable-method = "spin-table";
+			next-level-cache = <&l2_0>;
+		};
+
+		l2_0: l2-cache0 {
+			compatible = "cache";
+		};
+
+		// CLUSTER 1
+		cpu4: cpu@100 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72", "arm,armv8";
+			reg = <0 0x100>;
+			enable-method = "spin-table";
+			next-level-cache = <&l2_1>;
+		};
+		cpu5: cpu@101 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72", "arm,armv8";
+			reg = <0 0x101>;
+			enable-method = "spin-table";
+			next-level-cache = <&l2_1>;
+		};
+		cpu6: cpu@102 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72", "arm,armv8";
+			reg = <0 0x102>;
+			enable-method = "spin-table";
+			next-level-cache = <&l2_1>;
+		};
+		cpu7: cpu@103 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72", "arm,armv8";
+			reg = <0 0x103>;
+			enable-method = "spin-table";
+			next-level-cache = <&l2_1>;
+		};
+
+		l2_1: l2-cache1 {
+			compatible = "cache";
+		};
+
+		// CLUSTER 2
+		cpu8: cpu@200 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72", "arm,armv8";
+			reg = <0 0x200>;
+			enable-method = "spin-table";
+			next-level-cache = <&l2_2>;
+		};
+		cpu9: cpu@201 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72", "arm,armv8";
+			reg = <0 0x201>;
+			enable-method = "spin-table";
+			next-level-cache = <&l2_2>;
+		};
+		cpu10: cpu@202 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72", "arm,armv8";
+			reg = <0 0x202>;
+			enable-method = "spin-table";
+			next-level-cache = <&l2_2>;
+		};
+		cpu11: cpu@203 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72", "arm,armv8";
+			reg = <0 0x203>;
+			enable-method = "spin-table";
+			next-level-cache = <&l2_2>;
+		};
+
+		l2_2: l2-cache2 {
+			compatible = "cache";
+		};
+
+		// CLUSTER 3
+		cpu12: cpu@300 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72", "arm,armv8";
+			reg = <0 0x300>;
+			enable-method = "spin-table";
+			next-level-cache = <&l2_3>;
+		};
+		cpu13: cpu@301 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72", "arm,armv8";
+			reg = <0 0x301>;
+			enable-method = "spin-table";
+			next-level-cache = <&l2_3>;
+		};
+		cpu14: cpu@302 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72", "arm,armv8";
+			reg = <0 0x302>;
+			enable-method = "spin-table";
+			next-level-cache = <&l2_3>;
+		};
+		cpu15: cpu@303 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72", "arm,armv8";
+			reg = <0 0x303>;
+			enable-method = "spin-table";
+			next-level-cache = <&l2_3>;
+		};
+
+		l2_3: l2-cache3 {
+			compatible = "cache";
+		};
+	};
+};
diff --git a/arch/arm64/boot/dts/pensando/elba-asic-common.dtsi b/arch/arm64/boot/dts/pensando/elba-asic-common.dtsi
new file mode 100644
index 000000000000..9623df208131
--- /dev/null
+++ b/arch/arm64/boot/dts/pensando/elba-asic-common.dtsi
@@ -0,0 +1,113 @@
+// SPDX-License-Identifier: GPL-2.0
+
+/ {
+	model = "Elba ASIC Board";
+
+	aliases {
+		serial0 = &uart0;
+                spi0 = &spi0;
+                spi1 = &qspi;
+	};
+
+	chosen {
+		stdout-path = "serial0:19200n8";
+	};
+};
+
+&ahb_clk {
+	clock-frequency = <400000000>;
+};
+
+&emmc_clk {
+	clock-frequency = <200000000>;
+};
+
+&flash_clk {
+	clock-frequency = <400000000>;
+};
+
+&ref_clk {
+	clock-frequency = <156250000>;
+};
+
+&qspi {
+	status = "okay";
+	flash0: mt25q@0 {
+		compatible = "jdec,spi-nor";
+		reg = <0>;
+		spi-max-frequency = <40000000>;
+		spi-rx-bus-width = <2>;
+		m25p,fast-read;
+		cdns,read-delay = <0>;
+		cdns,tshsl-ns = <0>;
+		cdns,tsd2d-ns = <0>;
+		cdns,tchsh-ns = <0>;
+		cdns,tslch-ns = <0>;
+	};
+};
+
+&gpio0 {
+	status = "ok";
+};
+
+&emmc {
+	bus-width = <8>;
+	status = "ok";
+};
+
+&wdt0 {
+	status = "okay";
+};
+
+&i2c0 {
+	clock-frequency = <100000>;
+	status = "okay";
+	tmp451@4c {
+		compatible = "ti,tmp451";
+		reg = <0x4c>;
+	};
+	tps53659@62 {
+		compatible = "ti,tps53659";
+		reg = <0x62>;
+	};
+	pcf85263@51 {
+		compatible = "nxp,pcf85263";
+		reg = <0x51>;
+	};
+};
+
+&spi0 {
+	num-cs = <4>;
+	cs-gpios = <&spics 0 0>, <&spics 1 0>, <&porta 1 0>, <&porta 7 0>;
+	status = "okay";
+	spi@0 {
+		compatible = "pensando,cpld";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		spi-max-frequency = <12000000>;
+		reg = <0>;
+	};
+	spi@1 {
+		compatible = "pensando,cpld";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		spi-max-frequency = <12000000>;
+		reg = <1>;
+	};
+	spi@2 {
+		compatible = "pensando,cpld-rd1173";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		spi-max-frequency = <12000000>;
+		reg = <2>;
+		interrupt-parent = <&porta>;
+		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+	};
+	spi@3 {
+		compatible = "pensando,cpld";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		spi-max-frequency = <12000000>;
+		reg = <3>;
+	};
+};
diff --git a/arch/arm64/boot/dts/pensando/elba-asic.dts b/arch/arm64/boot/dts/pensando/elba-asic.dts
new file mode 100644
index 000000000000..411c48457006
--- /dev/null
+++ b/arch/arm64/boot/dts/pensando/elba-asic.dts
@@ -0,0 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
+
+/dts-v1/;
+
+#include "elba.dtsi"
+#include "elba-16core.dtsi"
+#include "elba-asic-common.dtsi"
+#include "elba-flash-parts.dtsi"
diff --git a/arch/arm64/boot/dts/pensando/elba-flash-parts.dtsi b/arch/arm64/boot/dts/pensando/elba-flash-parts.dtsi
new file mode 100644
index 000000000000..1983de1a8403
--- /dev/null
+++ b/arch/arm64/boot/dts/pensando/elba-flash-parts.dtsi
@@ -0,0 +1,80 @@
+// SPDX-License-Identifier: GPL-2.0
+
+&flash0 {
+	partitions {
+		compatible = "fixed-partitions";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		partition@0 {
+			label = "flash";
+			reg = <0x00010000 0x0fff0000>;
+		};
+		partition@f0000 {
+			label = "golduenv";
+			reg = <0x000f0000 0x00010000>;
+		};
+		partition@100000 {
+			label = "boot0";
+			reg = <0x00100000 0x00080000>;
+		};
+		partition@180000 {
+			label = "golduboot";
+			reg = <0x00180000 0x00200000>;
+		};
+		partition@400000 {
+			label = "goldfw";
+			reg = <0x00400000 0x03c00000>;
+		};
+		partition@4010000 {
+			label = "fwmap";
+			reg = <0x04010000 0x00020000>;
+		};
+		partition@4030000 {
+			label = "fwsel";
+			reg = <0x04030000 0x00020000>;
+		};
+		partition@4090000 {
+			label = "bootlog";
+			reg = <0x04090000 0x00020000>;
+		};
+		partition@40b0000 {
+			label = "panicbuf";
+			reg = <0x040b0000 0x00020000>;
+		};
+		partition@40d0000 {
+			label = "uservars";
+			reg = <0x040d0000 0x00020000>;
+		};
+		partition@4200000 {
+			label = "uboota";
+			reg = <0x04200000 0x00400000>;
+		};
+		partition@4600000 {
+			label = "ubootb";
+			reg = <0x04600000 0x00400000>;
+		};
+		partition@4a00000 {
+			label = "mainfwa";
+			reg = <0x04a00000 0x01000000>;
+		};
+		partition@5a00000 {
+			label = "mainfwb";
+			reg = <0x05a00000 0x01000000>;
+		};
+		partition@8000000 {
+			label = "diagfw";
+			reg = <0x08000000 0x07fe0000>;
+		};
+		partition@ffe0000 {
+			label = "ubootenv";
+			reg = <0x0ffe0000 0x00010000>;
+		};
+	};
+};
+
+&soc {
+	panicdump@740b0000 {
+		compatible = "pensando,capri-crash";
+		reg = <0x0 0x740b0000 0x0 0x00020000>;
+	};
+};
diff --git a/arch/arm64/boot/dts/pensando/elba.dtsi b/arch/arm64/boot/dts/pensando/elba.dtsi
new file mode 100644
index 000000000000..72245e279483
--- /dev/null
+++ b/arch/arm64/boot/dts/pensando/elba.dtsi
@@ -0,0 +1,310 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2019-2021, Pensando Systems Inc.
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include "dt-bindings/interrupt-controller/arm-gic.h"
+
+/ {
+	compatible = "pensando,elba";
+
+	interrupt-parent = <&gic>;
+	#address-cells = <2>;
+	#size-cells = <2>;
+
+	clocks {
+		ahb_clk: oscillator0 {
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+		};
+		emmc_clk: oscillator2 {
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+		};
+		flash_clk: oscillator3 {
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+		};
+		ref_clk: oscillator4 {
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+		};
+	};
+
+	timer {
+		compatible = "arm,armv8-timer";
+		interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(1) |
+					IRQ_TYPE_LEVEL_LOW)>,
+			     <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(1) |
+					IRQ_TYPE_LEVEL_LOW)>,
+			     <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(1) |
+					IRQ_TYPE_LEVEL_LOW)>,
+			     <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(1) |
+					IRQ_TYPE_LEVEL_LOW)>;
+	};
+
+	pmu {
+		compatible = "arm,cortex-a72-pmu";
+		interrupts = <GIC_PPI 7 (GIC_CPU_MASK_SIMPLE(1) |
+				IRQ_TYPE_LEVEL_LOW)>;
+	};
+
+	/* Common UIO device for MSI drivers */
+	uio_penmsi {
+		compatible = "pensando,uio_penmsi";
+		name = "uio_penmsi";
+	};
+
+
+	soc: soc {
+		compatible = "simple-bus";
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		gic: interrupt-controller@800000 {
+			compatible = "arm,gic-v3";
+			#interrupt-cells = <3>;
+			#address-cells = <2>;
+			#size-cells = <2>;
+			ranges;
+			interrupt-controller;
+			reg = <0x0 0x800000 0x0 0x200000>,	// GICD
+			      <0x0 0xa00000 0x0 0x200000>;	// GICR
+			interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
+
+			its: interrupt-controller@820000 {
+				compatible = "arm,gic-v3-its";
+				msi-controller;
+				#msi-cells = <1>;
+				reg = <0x0 0x820000 0x0 0x10000>;
+				socionext,synquacer-pre-its =
+							<0xc00000 0x1000000>;
+			};
+		};
+
+		/*
+		 * Until we  know the interrupt domain following this, we
+		 * are forced to use this is the place where interrupts from
+		 * PCI converge. In the ideal case, we use one domain higher,
+		 * where the PCI-ness has been shed.
+		 */
+		pxc0_intr: intc@20102200 {
+			compatible = "pensando,soc-ictlr-csrintr";
+			interrupt-controller;
+			reg = <0x0 0x20102200 0x0 0x4>;
+			#interrupt-cells = <3>;
+			interrupt-parent = <&gic>;
+			interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "pxc0_intr";
+		};
+
+		uart0: serial@4800 {
+			device_type = "serial";
+			compatible = "ns16550a";
+			reg = <0x0 0x4800 0x0 0x100>;
+			clocks = <&ref_clk>;
+			interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
+			reg-shift = <2>;
+			reg-io-width = <4>;
+		};
+
+		qspi: spi@2400 {
+			compatible = "pensando,cdns-qspi";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0x0 0x2400 0x0 0x400>,
+			      <0x0 0x7fff0000 0x0 0x1000>;
+			interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&flash_clk>;
+			cdns,fifo-depth = <1024>;
+			cdns,fifo-width = <4>;
+			cdns,trigger-address = <0x7fff0000>;
+			status = "disabled";
+		};
+
+		gpio0: gpio@4000 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			compatible = "snps,dw-apb-gpio";
+			reg = <0x0 0x4000 0x0 0x78>;
+			status = "disabled";
+
+			porta: gpio-controller@0 {
+				compatible = "snps,dw-apb-gpio-port";
+				reg = <0>;
+				gpio-controller;
+				#gpio-cells = <2>;
+				ngpios = <8>;
+				interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
+				interrupt-controller;
+				interrupt-parent = <&gic>;
+				#interrupt-cells = <2>;
+			};
+			portb: gpio-controller@1 {
+				compatible = "snps,dw-apb-gpio-port";
+				reg = <1>;
+				gpio-controller;
+				#gpio-cells = <2>;
+				ngpios = <8>;
+			};
+		};
+
+		i2c0: i2c@400 {
+			compatible = "snps,designware-i2c";
+			reg = <0x0 0x400 0x0 0x100>;
+			clocks = <&ahb_clk>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			i2c-sda-hold-time-ns = <480>;
+			snps,sda-timeout-ms = <750>;
+			interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
+			status = "disabled";
+		};
+
+		/* UIO device using interrupt line PCIEMAC */
+		pciemac@20102200 {
+			#address-cells = <2>;
+			#size-cells = <2>;
+			#interrupt-cells = <3>;
+
+			compatible = "pensando,uio_pciemac";
+			register-type = "csr-interrupt";
+			interrupt-parent = <&pxc0_intr>;
+			interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
+			reg = <0x0 0x20102200 0x0 0x10>; /* pxc0_intr */
+
+			enable_csr_paddr = <0x0 0x20102200 0x0 0x10>;
+			enable_mask = <(1 << 0)>;
+		};
+
+		/* MSI UIO device 1 */
+		uio_penmsi1@520000 {
+			compatible = "pensando,uio_penmsi1";
+			reg = <0x0 0x520000 0x0 0x10000>;
+			msi-parent = <&its 0xa>;
+			num-interrupts = <16>;  /* # MSI interrupts to get */
+		};
+
+		spics: spics@307c2468 {
+			compatible = "pensando,elba-spics";
+			reg = <0x0 0x307c2468 0x0 0x4>;
+			gpio-controller;
+			#gpio-cells = <2>;
+		};
+
+		spi0: spi@2800 {
+			compatible = "pensando,elba-spi";
+			reg = <0x0 0x2800 0x0 0x100>;
+			clocks = <&ahb_clk>;
+			interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			num-cs = <2>;
+			status = "disabled";
+		};
+
+		wdt0: watchdog@1400 {
+			compatible = "snps,dw-wdt";
+			reg = <0x0 0x1400 0x0 0x100>;
+			clocks = <&ahb_clk>;
+			interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
+			status = "disabled";
+		};
+		wdt1: watchdog@1800 {
+			compatible = "snps,dw-wdt";
+			reg = <0x0 0x1800 0x0 0x100>;
+			clocks = <&ahb_clk>;
+			interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
+			status = "disabled";
+		};
+		wdt2: watchdog@1c00 {
+			compatible = "snps,dw-wdt";
+			reg = <0x0 0x1c00 0x0 0x100>;
+			clocks = <&ahb_clk>;
+			interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
+			status = "disabled";
+		};
+		wdt3: watchdog@2000 {
+			compatible = "snps,dw-wdt";
+			reg = <0x0 0x2000 0x0 0x100>;
+			clocks = <&ahb_clk>;
+			interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
+			status = "disabled";
+		};
+
+		emmc: sdio-host-chip@30440000 {
+			compatible = "pensando,elba-emmc";
+			clocks = <&emmc_clk>;
+			interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
+			reg = <0x0 0x30440000 0x0 0x10000
+			       0x0 0x30480044 0x0 0x4>;
+			cdns,phy-input-delay-sd-highspeed = <0x4>;
+			cdns,phy-input-delay-legacy = <0x4>;
+			cdns,phy-input-delay-sd-uhs-sdr50 = <0x6>;
+			cdns,phy-input-delay-sd-uhs-ddr50 = <0x16>;
+			cdns,mmc-ddr-1_8v;
+			status = "disabled";
+		} ;
+
+		pcie@307c2480 {
+			compatible = "pensando,pcie";
+			reg = <0x0 0x307c2480 0x0 0x4   /* MS CFG_WDT */
+			       0x0 0x00001400 0x0 0x10  /* WDT0 */
+			       0x0 0x20000000 0x0 0x00380000>; /* PXB Base */
+		};
+
+		panic: panicdump@0 {
+			compatible = "pensando,pen-crash";
+			status = "disabled";
+		};
+
+		bsm@307c2080 {
+			compatible = "pensando,bsm";
+			reg = <0x0 0x307c2080 0x0 0x4>;
+		};
+	};
+	mnet0: mnet0 {
+		compatible = "pensando,mnet";
+		msi-parent = <&its 0x0>;
+	};
+	mnet1: mnet1 {
+		compatible = "pensando,mnet";
+		msi-parent = <&its 0x1>;
+	};
+	mnet2: mnet2 {
+		compatible = "pensando,mnet";
+		msi-parent = <&its 0x2>;
+	};
+	mnet3: mnet3 {
+		compatible = "pensando,mnet";
+		msi-parent = <&its 0x3>;
+	};
+	mnet4: mnet4 {
+		compatible = "pensando,mnet";
+		msi-parent = <&its 0x4>;
+	};
+	mnet5: mnet5 {
+		compatible = "pensando,mnet";
+		msi-parent = <&its 0x5>;
+	};
+	mnet6: mnet6 {
+		compatible = "pensando,mnet";
+		msi-parent = <&its 0x6>;
+	};
+	mnet7: mnet7 {
+		compatible = "pensando,mnet";
+		msi-parent = <&its 0x7>;
+	};
+	mnet8: mnet8 {
+		compatible = "pensando,mnet";
+		msi-parent = <&its 0x8>;
+	};
+	mnet9: mnet9 {
+		compatible = "pensando,mnet";
+		msi-parent = <&its 0x9>;
+	};
+};
-- 
2.17.1




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