This adds the basic DT structure for the Microchip Sparx5 SoC, and the
reference boards, pcb125, pcb134 and pcb135. The two latter have a
NAND vs a eMMC centric variant (as a mount option).
Reviewed-by: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxx>
Signed-off-by: Lars Povlsen <lars.povlsen@xxxxxxxxxxxxx>
---
MAINTAINERS | 1 +
arch/arm64/boot/dts/Makefile | 1 +
arch/arm64/boot/dts/microchip/Makefile | 4 +
arch/arm64/boot/dts/microchip/sparx5.dtsi | 142 ++++++++++++++++++
.../boot/dts/microchip/sparx5_pcb125.dts | 17 +++
.../boot/dts/microchip/sparx5_pcb134.dts | 17 +++
.../dts/microchip/sparx5_pcb134_board.dtsi | 10 ++
.../boot/dts/microchip/sparx5_pcb134_emmc.dts | 17 +++
.../boot/dts/microchip/sparx5_pcb135.dts | 17 +++
.../dts/microchip/sparx5_pcb135_board.dtsi | 10 ++
.../boot/dts/microchip/sparx5_pcb135_emmc.dts | 17 +++
.../boot/dts/microchip/sparx5_pcb_common.dtsi | 15 ++
12 files changed, 268 insertions(+)
create mode 100644 arch/arm64/boot/dts/microchip/Makefile
create mode 100644 arch/arm64/boot/dts/microchip/sparx5.dtsi
create mode 100644 arch/arm64/boot/dts/microchip/sparx5_pcb125.dts
create mode 100644 arch/arm64/boot/dts/microchip/sparx5_pcb134.dts
create mode 100644 arch/arm64/boot/dts/microchip/sparx5_pcb134_board.dtsi
create mode 100644 arch/arm64/boot/dts/microchip/sparx5_pcb134_emmc.dts
create mode 100644 arch/arm64/boot/dts/microchip/sparx5_pcb135.dts
create mode 100644 arch/arm64/boot/dts/microchip/sparx5_pcb135_board.dtsi
create mode 100644 arch/arm64/boot/dts/microchip/sparx5_pcb135_emmc.dts
create mode 100644 arch/arm64/boot/dts/microchip/sparx5_pcb_common.dtsi
diff --git a/MAINTAINERS b/MAINTAINERS
index 13553b77ed4f7..20056e369e9e4 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2117,6 +2117,7 @@ M: Steen Hegelund <Steen.Hegelund@xxxxxxxxxxxxx>
M: Microchip Linux Driver Support <UNGLinuxDriver@xxxxxxxxxxxxx>
L: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx (moderated for non-subscribers)
S: Supported
+F: arch/arm64/boot/dts/microchip/
N: sparx5
ARM/MIOA701 MACHINE SUPPORT
diff --git a/arch/arm64/boot/dts/Makefile b/arch/arm64/boot/dts/Makefile
index f19b762c008d8..9680a7f20c307 100644
--- a/arch/arm64/boot/dts/Makefile
+++ b/arch/arm64/boot/dts/Makefile
@@ -17,6 +17,7 @@ subdir-y += intel
subdir-y += lg
subdir-y += marvell
subdir-y += mediatek
+subdir-y += microchip
subdir-y += nvidia
subdir-y += qcom
subdir-y += realtek
diff --git a/arch/arm64/boot/dts/microchip/Makefile b/arch/arm64/boot/dts/microchip/Makefile
new file mode 100644
index 0000000000000..c6e0313eea0f9
--- /dev/null
+++ b/arch/arm64/boot/dts/microchip/Makefile
@@ -0,0 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
+dtb-$(CONFIG_ARCH_SPARX5) += sparx5_pcb125.dtb
+dtb-$(CONFIG_ARCH_SPARX5) += sparx5_pcb134.dtb sparx5_pcb134_emmc.dtb
+dtb-$(CONFIG_ARCH_SPARX5) += sparx5_pcb135.dtb sparx5_pcb135_emmc.dtb
diff --git a/arch/arm64/boot/dts/microchip/sparx5.dtsi b/arch/arm64/boot/dts/microchip/sparx5.dtsi
new file mode 100644
index 0000000000000..4a54b7d039167
--- /dev/null
+++ b/arch/arm64/boot/dts/microchip/sparx5.dtsi
@@ -0,0 +1,142 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2020 Microchip Technology Inc. and its subsidiaries.
+ */
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+
+/ {
+ compatible = "microchip,sparx5";
+ interrupt-parent = <&gic>;
+ #address-cells = <2>;
+ #size-cells = <1>;
+
+ aliases {
+ serial0 = &uart0;
+ serial1 = &uart1;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ cpus {
+ #address-cells = <2>;
+ #size-cells = <0>;
+ cpu-map {
+ cluster0 {
+ core0 {
+ cpu = <&cpu0>;
+ };
+ core1 {
+ cpu = <&cpu1>;
+ };
+ };
+ };
+ cpu0: cpu@0 {
+ compatible = "arm,cortex-a53";
+ device_type = "cpu";
+ reg = <0x0 0x0>;
+ enable-method = "psci";
+ next-level-cache = <&L2_0>;
+ };
+ cpu1: cpu@1 {
+ compatible = "arm,cortex-a53";
+ device_type = "cpu";
+ reg = <0x0 0x1>;
+ enable-method = "psci";
+ next-level-cache = <&L2_0>;
+ };
+ L2_0: l2-cache0 {
+ compatible = "cache";
+ };
+ };
+
+ arm-pmu {
+ compatible = "arm,cortex-a53-pmu";
+ interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-affinity = <&cpu0>, <&cpu1>;
+ };
+
+ psci {
+ compatible = "arm,psci-0.2";
+ method = "smc";
+ };
+
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>;
+ };
+
+ clocks: clocks {
+ #address-cells = <2>;
+ #size-cells = <1>;
+ ranges;
+ ahb_clk: ahb-clk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <250000000>;
+ };
+ sys_clk: sys-clk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <625000000>;
+ };
+ };
+
+ axi: axi@600000000 {
+ compatible = "simple-bus";
+ #address-cells = <2>;
+ #size-cells = <1>;
+ ranges;
+
+ gic: interrupt-controller@600300000 {
+ compatible = "arm,gic-v3";
+ #interrupt-cells = <3>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ interrupt-controller;
+ reg = <0x6 0x00300000 0x10000>, /* GIC Dist */
+ <0x6 0x00340000 0xc0000>, /* GICR */
+ <0x6 0x00200000 0x2000>, /* GICC */
+ <0x6 0x00210000 0x2000>, /* GICV */
+ <0x6 0x00220000 0x2000>; /* GICH */
+ interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ uart0: serial@600100000 {
+ compatible = "ns16550a";
+ reg = <0x6 0x00100000 0x20>;
+ clocks = <&ahb_clk>;
+ reg-io-width = <4>;
+ reg-shift = <2>;
+ interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
+
+ status = "disabled";
+ };
+
+ uart1: serial@600102000 {
+ compatible = "ns16550a";
+ reg = <0x6 0x00102000 0x20>;
+ clocks = <&ahb_clk>;
+ reg-io-width = <4>;
+ reg-shift = <2>;
+ interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
+
+ status = "disabled";
+ };
+
+ timer1: timer@600105000 {
+ compatible = "snps,dw-apb-timer";
+ reg = <0x6 0x00105000 0x1000>;
+ clocks = <&ahb_clk>;
+ clock-names = "timer";
+ interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ };
+};
diff --git a/arch/arm64/boot/dts/microchip/sparx5_pcb125.dts b/arch/arm64/boot/dts/microchip/sparx5_pcb125.dts
new file mode 100644
index 0000000000000..d7f985f7ee020
--- /dev/null
+++ b/arch/arm64/boot/dts/microchip/sparx5_pcb125.dts
@@ -0,0 +1,17 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2020 Microchip Technology Inc. and its subsidiaries.
+ */
+
+/dts-v1/;
+#include "sparx5_pcb_common.dtsi"
+
+/ {
+ model = "Sparx5 PCB125 Reference Board";
+ compatible = "microchip,sparx5-pcb125", "microchip,sparx5";
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x00000000 0x00000000 0x10000000>;
+ };
+};
diff --git a/arch/arm64/boot/dts/microchip/sparx5_pcb134.dts b/arch/arm64/boot/dts/microchip/sparx5_pcb134.dts
new file mode 100644
index 0000000000000..feee4e99ff57c
--- /dev/null
+++ b/arch/arm64/boot/dts/microchip/sparx5_pcb134.dts
@@ -0,0 +1,17 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2020 Microchip Technology Inc. and its subsidiaries.
+ */
+
+/dts-v1/;
+#include "sparx5_pcb134_board.dtsi"
+
+/ {
+ model = "Sparx5 PCB134 Reference Board (NAND)";
+ compatible = "microchip,sparx5-pcb134", "microchip,sparx5";
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x00000000 0x00000000 0x10000000>;
+ };
+};
diff --git a/arch/arm64/boot/dts/microchip/sparx5_pcb134_board.dtsi b/arch/arm64/boot/dts/microchip/sparx5_pcb134_board.dtsi
new file mode 100644
index 0000000000000..005cf6babb9b3
--- /dev/null
+++ b/arch/arm64/boot/dts/microchip/sparx5_pcb134_board.dtsi
@@ -0,0 +1,10 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2020 Microchip Technology Inc. and its subsidiaries.
+ */
+
+/dts-v1/;
+#include "sparx5_pcb_common.dtsi"
+
+/{
+};
diff --git a/arch/arm64/boot/dts/microchip/sparx5_pcb134_emmc.dts b/arch/arm64/boot/dts/microchip/sparx5_pcb134_emmc.dts
new file mode 100644
index 0000000000000..10081a66961bb
--- /dev/null
+++ b/arch/arm64/boot/dts/microchip/sparx5_pcb134_emmc.dts
@@ -0,0 +1,17 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2020 Microchip Technology Inc. and its subsidiaries.
+ */
+
+/dts-v1/;
+#include "sparx5_pcb134_board.dtsi"
+
+/ {
+ model = "Sparx5 PCB134 Reference Board (eMMC enabled)";
+ compatible = "microchip,sparx5-pcb134", "microchip,sparx5";
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x00000000 0x00000000 0x10000000>;
+ };
+};
diff --git a/arch/arm64/boot/dts/microchip/sparx5_pcb135.dts b/arch/arm64/boot/dts/microchip/sparx5_pcb135.dts
new file mode 100644
index 0000000000000..20e409a9be196
--- /dev/null
+++ b/arch/arm64/boot/dts/microchip/sparx5_pcb135.dts
@@ -0,0 +1,17 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2020 Microchip Technology Inc. and its subsidiaries.
+ */
+
+/dts-v1/;
+#include "sparx5_pcb135_board.dtsi"
+
+/ {
+ model = "Sparx5 PCB135 Reference Board (NAND)";
+ compatible = "microchip,sparx5-pcb135", "microchip,sparx5";
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x00000000 0x00000000 0x10000000>;
+ };
+};
diff --git a/arch/arm64/boot/dts/microchip/sparx5_pcb135_board.dtsi b/arch/arm64/boot/dts/microchip/sparx5_pcb135_board.dtsi
new file mode 100644
index 0000000000000..005cf6babb9b3
--- /dev/null
+++ b/arch/arm64/boot/dts/microchip/sparx5_pcb135_board.dtsi
@@ -0,0 +1,10 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2020 Microchip Technology Inc. and its subsidiaries.
+ */
+
+/dts-v1/;
+#include "sparx5_pcb_common.dtsi"
+
+/{
+};
diff --git a/arch/arm64/boot/dts/microchip/sparx5_pcb135_emmc.dts b/arch/arm64/boot/dts/microchip/sparx5_pcb135_emmc.dts
new file mode 100644
index 0000000000000..741f0e12260e5
--- /dev/null
+++ b/arch/arm64/boot/dts/microchip/sparx5_pcb135_emmc.dts
@@ -0,0 +1,17 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2020 Microchip Technology Inc. and its subsidiaries.
+ */
+
+/dts-v1/;
+#include "sparx5_pcb135_board.dtsi"
+
+/ {
+ model = "Sparx5 PCB135 Reference Board (eMMC enabled)";
+ compatible = "microchip,sparx5-pcb135", "microchip,sparx5";
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x00000000 0x00000000 0x10000000>;
+ };
+};
diff --git a/arch/arm64/boot/dts/microchip/sparx5_pcb_common.dtsi b/arch/arm64/boot/dts/microchip/sparx5_pcb_common.dtsi
new file mode 100644
index 0000000000000..1f99d0db1284f
--- /dev/null
+++ b/arch/arm64/boot/dts/microchip/sparx5_pcb_common.dtsi
@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2020 Microchip Technology Inc. and its subsidiaries.
+ */
+
+/dts-v1/;
+#include "sparx5.dtsi"
+
+&uart0 {
+ status = "okay";
+};
+
+&uart1 {
+ status = "okay";
+};
--
2.27.0
[PATCH v3 03/10] arm64: dts: sparx5: Add basic cpu support
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- Subject: [PATCH v3 03/10] arm64: dts: sparx5: Add basic cpu support
- From: Lars Povlsen <lars.povlsen@xxxxxxxxxxxxx>
- Date: Mon, 15 Jun 2020 15:32:35 +0200
- In-reply-to: <20200615133242.24911-1-lars.povlsen@microchip.com>
- Ironport-sdr: pcP5YkJvnHWVnX/TRA42eDm6gLd1ZkLGpyrUo4FJYAxUFHrx413+TfexCnZZ+X2faq6KPoGc30 yppo0ebu0z5po1MJ4K7f9n8dxQ3qujpiNfSeenxntW4ipTojBEKo99PUpVd7eZJZqRDOvoavYP cs3Rf4fNgtwaqhiBAsQYEn+I25P1N5H2mCBP/3Rlq7wexl4ua6Tv8SV7ph4/cHnVmV7l5mqv2w vKBqmPtloGi6HyP2wCwkhzaBbfdfSg22MgQV4JPfpKl3jYK2LZEf+xturQfcZ7E89PRDofz9T8 iAU=
- References: <20200615133242.24911-1-lars.povlsen@microchip.com>
- References:
- [PATCH v3 00/10] Adding support for Microchip Sparx5 SoC
- From: Lars Povlsen
- [PATCH v3 00/10] Adding support for Microchip Sparx5 SoC
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