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
[PATCH 7/8] arm64: dts: Add Pensando Elba SoC support
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- Subject: [PATCH 7/8] arm64: dts: Add Pensando Elba SoC support
- From: Brad Larson <brad@xxxxxxxxxxx>
- Date: Wed, 3 Mar 2021 19:41:40 -0800
- In-reply-to: <20210304034141.7062-1-brad@pensando.io>
- References: <20210304034141.7062-1-brad@pensando.io>
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