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Message-ID: <20250821080214.513090-4-ryan_chen@aspeedtech.com>
Date: Thu, 21 Aug 2025 16:02:12 +0800
From: Ryan Chen <ryan_chen@...eedtech.com>
To: ryan_chen <ryan_chen@...eedtech.com>, Rob Herring <robh@...nel.org>,
Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>,
Joel Stanley <joel@....id.au>, Andrew Jeffery <andrew@...econstruct.com.au>,
Catalin Marinas <catalin.marinas@....com>, Will Deacon <will@...nel.org>,
Arnd Bergmann <arnd@...db.de>, Bjorn Andersson
<bjorn.andersson@....qualcomm.com>, Geert Uytterhoeven
<geert@...ux-m68k.org>, Nishanth Menon <nm@...com>,
<nfraprado@...labora.com>, Taniya Das <quic_tdas@...cinc.com>, Lad Prabhakar
<prabhakar.mahadev-lad.rj@...renesas.com>, Kuninori Morimoto
<kuninori.morimoto.gx@...esas.com>, Eric Biggers <ebiggers@...gle.com>,
<devicetree@...r.kernel.org>, <linux-arm-kernel@...ts.infradead.org>,
<linux-aspeed@...ts.ozlabs.org>, <linux-kernel@...r.kernel.org>,
<soc@...ts.linux.dev>, Mo Elbadry <elbadrym@...gle.com>, Rom Lemarchand
<romlem@...gle.com>, William Kennington <wak@...gle.com>, Yuxiao Zhang
<yuxiaozhang@...gle.com>, <wthai@...dia.com>, <leohu@...dia.com>,
<dkodihalli@...dia.com>, <spuranik@...dia.com>
Subject: [PATCH v4 3/5] arm64: dts: aspeed: Add initial AST2700 SoC device tree
Add initial device tree for the ASPEED 7th BMC SoC family.
Signed-off-by: Ryan Chen <ryan_chen@...eedtech.com>
---
arch/arm64/boot/dts/aspeed/aspeed-g7.dtsi | 452 ++++++++++++++++++++++
1 file changed, 452 insertions(+)
create mode 100644 arch/arm64/boot/dts/aspeed/aspeed-g7.dtsi
diff --git a/arch/arm64/boot/dts/aspeed/aspeed-g7.dtsi b/arch/arm64/boot/dts/aspeed/aspeed-g7.dtsi
new file mode 100644
index 000000000000..4816b017f987
--- /dev/null
+++ b/arch/arm64/boot/dts/aspeed/aspeed-g7.dtsi
@@ -0,0 +1,452 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+#include <dt-bindings/clock/aspeed,ast2700-scu.h>
+#include <dt-bindings/reset/aspeed,ast2700-scu.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+
+/ {
+ compatible = "aspeed,ast2700";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ interrupt-parent = <&gic>;
+
+ aliases {
+ serial0 = &uart0;
+ serial1 = &uart1;
+ serial2 = &uart2;
+ serial3 = &uart3;
+ serial4 = &uart4;
+ serial5 = &uart5;
+ serial6 = &uart6;
+ serial7 = &uart7;
+ serial8 = &uart8;
+ serial9 = &uart9;
+ serial10 = &uart10;
+ serial11 = &uart11;
+ serial12 = &uart12;
+ serial13 = &uart13;
+ serial14 = &uart14;
+ };
+
+ cpus {
+ #address-cells = <2>;
+ #size-cells = <0>;
+
+ cpu0: cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a35";
+ reg = <0x0 0x0>;
+ enable-method = "psci";
+ i-cache-size = <0x8000>;
+ i-cache-line-size = <64>;
+ i-cache-sets = <256>;
+ d-cache-size = <0x8000>;
+ d-cache-line-size = <64>;
+ d-cache-sets = <128>;
+ next-level-cache = <&l2>;
+ };
+
+ cpu1: cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a35";
+ reg = <0x0 0x1>;
+ enable-method = "psci";
+ i-cache-size = <0x8000>;
+ i-cache-line-size = <64>;
+ i-cache-sets = <256>;
+ d-cache-size = <0x8000>;
+ d-cache-line-size = <64>;
+ d-cache-sets = <128>;
+ next-level-cache = <&l2>;
+ };
+
+ cpu2: cpu@2 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a35";
+ reg = <0x0 0x2>;
+ enable-method = "psci";
+ i-cache-size = <0x8000>;
+ i-cache-line-size = <64>;
+ i-cache-sets = <256>;
+ d-cache-size = <0x8000>;
+ d-cache-line-size = <64>;
+ d-cache-sets = <128>;
+ next-level-cache = <&l2>;
+ };
+
+ cpu3: cpu@3 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a35";
+ reg = <0x0 0x3>;
+ enable-method = "psci";
+ i-cache-size = <0x8000>;
+ i-cache-line-size = <64>;
+ i-cache-sets = <256>;
+ d-cache-size = <0x8000>;
+ d-cache-line-size = <64>;
+ d-cache-sets = <128>;
+ next-level-cache = <&l2>;
+ };
+
+ l2: l2-cache0 {
+ compatible = "cache";
+ cache-level = <2>;
+ cache-unified;
+ cache-size = <0x80000>;
+ cache-line-size = <64>;
+ cache-sets = <1024>;
+ };
+ };
+
+ firmware {
+ optee: optee {
+ compatible = "linaro,optee-tz";
+ method = "smc";
+ };
+ };
+
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ atf: trusted-firmware-a@...000000 {
+ reg = <0x4 0x30000000 0x0 0x80000>;
+ no-map;
+ };
+
+ optee_core: optee-core@...080000 {
+ reg = <0x4 0x30080000 0x0 0x1000000>;
+ no-map;
+ };
+ };
+
+ arm-pmu {
+ compatible = "arm,cortex-a35-pmu";
+ interrupts = <GIC_PPI 7 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
+ };
+
+ psci {
+ compatible = "arm,psci-1.0";
+ method = "smc";
+ };
+
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
+ arm,cpu-registers-not-fw-configured;
+ always-on;
+ };
+
+ gic: interrupt-controller@...00000 {
+ compatible = "arm,gic-v3";
+ reg = <0 0x12200000 0 0x10000>, /* GICD */
+ <0 0x12280000 0 0x80000>, /* GICR */
+ <0 0x40440000 0 0x1000>; /* GICC */
+ interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
+ #interrupt-cells = <3>;
+ interrupt-controller;
+ };
+
+ soc0: soc@...00000 {
+ compatible = "simple-bus";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ intc0_11: interrupt-controller@...01b00 {
+ compatible = "aspeed,ast2700-intc-ic";
+ reg = <0x0 0x12101b00 0x0 0x10>;
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ interrupts = <GIC_SPI 192 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 193 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 194 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 195 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 197 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 198 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 199 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 200 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 201 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ syscon0: syscon@...02000 {
+ compatible = "aspeed,ast2700-scu0", "syscon", "simple-mfd";
+ reg = <0x0 0x12c02000 0x0 0x1000>;
+ ranges = <0x0 0x0 0 0x12c02000 0 0x1000>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+
+ silicon-id@0 {
+ compatible = "aspeed,ast2700-silicon-id", "aspeed,silicon-id";
+ reg = <0 0x0 0 0x4>;
+ };
+
+ };
+
+ gpio0: gpio@...11000 {
+ #gpio-cells = <2>;
+ gpio-controller;
+ compatible = "aspeed,ast2700-gpio";
+ reg = <0x0 0x12c11000 0x0 0x1000>;
+ interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
+ ngpios = <12>;
+ clocks = <&syscon0 SCU0_CLK_APB>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ uart4: serial@...1a000 {
+ compatible = "ns16550a";
+ reg = <0x0 0x12c1a000 0x0 0x1000>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ clocks = <&syscon0 SCU0_CLK_GATE_UART4CLK>;
+ interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
+ no-loopback-test;
+ status = "disabled";
+ };
+ };
+
+ soc1: soc@...00000 {
+ compatible = "simple-bus";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ mdio0: mdio@...40000 {
+ compatible = "aspeed,ast2600-mdio";
+ reg = <0 0x14040000 0 0x8>;
+ resets = <&syscon1 SCU1_RESET_MII>;
+ status = "disabled";
+ };
+
+ mdio1: mdio@...40008 {
+ compatible = "aspeed,ast2600-mdio";
+ reg = <0 0x14040008 0 0x8>;
+ resets = <&syscon1 SCU1_RESET_MII>;
+ status = "disabled";
+ };
+
+ mdio2: mdio@...40010 {
+ compatible = "aspeed,ast2600-mdio";
+ reg = <0 0x14040010 0 0x8>;
+ resets = <&syscon1 SCU1_RESET_MII>;
+ status = "disabled";
+ };
+
+ syscon1: syscon@...02000 {
+ compatible = "aspeed,ast2700-scu1";
+ reg = <0x0 0x14c02000 0x0 0x1000>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
+
+ intc1_0: interrupt-controller@...18100 {
+ compatible = "aspeed,ast2700-intc-ic";
+ reg = <0x0 0x14c18100 0x0 0x10>;
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ interrupts-extended = <&intc0_11 0>;
+ };
+
+ intc1_1: interrupt-controller@...18110 {
+ compatible = "aspeed,ast2700-intc-ic";
+ reg = <0x0 0x14c18110 0x0 0x10>;
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ interrupts-extended = <&intc0_11 1>;
+ };
+
+ intc1_2: interrupt-controller@...18120 {
+ compatible = "aspeed,ast2700-intc-ic";
+ reg = <0x0 0x14c18120 0x0 0x10>;
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ interrupts-extended = <&intc0_11 2>;
+ };
+
+ intc1_3: interrupt-controller@...18130 {
+ compatible = "aspeed,ast2700-intc-ic";
+ reg = <0x0 0x14c18130 0x0 0x10>;
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ interrupts-extended = <&intc0_11 3>;
+ };
+
+ intc1_4: interrupt-controller@...18140 {
+ compatible = "aspeed,ast2700-intc-ic";
+ reg = <0x0 0x14c18140 0x0 0x10>;
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ interrupts-extended = <&intc0_11 4>;
+ };
+
+ intc1_5: interrupt-controller@...18150 {
+ compatible = "aspeed,ast2700-intc-ic";
+ reg = <0x0 0x14c18150 0x0 0x10>;
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ interrupts-extended = <&intc0_11 5>;
+ };
+
+ uart0: serial@...33000 {
+ compatible = "ns16550a";
+ reg = <0x0 0x14c33000 0x0 0x100>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ clocks = <&syscon1 SCU1_CLK_GATE_UART0CLK>;
+ interrupts-extended = <&intc1_4 7>;
+ no-loopback-test;
+ status = "disabled";
+ };
+
+ uart1: serial@...33100 {
+ compatible = "ns16550a";
+ reg = <0x0 0x14c33100 0x0 0x100>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ clocks = <&syscon1 SCU1_CLK_GATE_UART1CLK>;
+ interrupts-extended = <&intc1_4 8>;
+ no-loopback-test;
+ status = "disabled";
+ };
+
+ uart2: serial@...33200 {
+ compatible = "ns16550a";
+ reg = <0x0 0x14c33200 0x0 0x100>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ clocks = <&syscon1 SCU1_CLK_GATE_UART2CLK>;
+ interrupts-extended = <&intc1_4 9>;
+ no-loopback-test;
+ status = "disabled";
+ };
+
+ uart3: serial@...33300 {
+ compatible = "ns16550a";
+ reg = <0x0 0x14c33300 0x0 0x100>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ clocks = <&syscon1 SCU1_CLK_GATE_UART3CLK>;
+ interrupts-extended = <&intc1_4 10>;
+ no-loopback-test;
+ status = "disabled";
+ };
+
+ uart5: serial@...33400 {
+ compatible = "ns16550a";
+ reg = <0x0 0x14c33400 0x0 0x100>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ clocks = <&syscon1 SCU1_CLK_GATE_UART5CLK>;
+ interrupts-extended = <&intc1_4 11>;
+ no-loopback-test;
+ status = "disabled";
+ };
+
+ uart6: serial@...33500 {
+ compatible = "ns16550a";
+ reg = <0x0 0x14c33500 0x0 0x100>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ clocks = <&syscon1 SCU1_CLK_GATE_UART6CLK>;
+ interrupts-extended = <&intc1_4 12>;
+ no-loopback-test;
+ status = "disabled";
+ };
+
+ uart7: serial@...33600 {
+ compatible = "ns16550a";
+ reg = <0x0 0x14c33600 0x0 0x100>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ clocks = <&syscon1 SCU1_CLK_GATE_UART7CLK>;
+ interrupts-extended = <&intc1_4 13>;
+ no-loopback-test;
+ status = "disabled";
+ };
+
+ uart8: serial@...33700 {
+ compatible = "ns16550a";
+ reg = <0x0 0x14c33700 0x0 0x100>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ clocks = <&syscon1 SCU1_CLK_GATE_UART8CLK>;
+ interrupts-extended = <&intc1_4 14>;
+ no-loopback-test;
+ status = "disabled";
+ };
+
+ uart9: serial@...33800 {
+ compatible = "ns16550a";
+ reg = <0x0 0x14c33800 0x0 0x100>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ clocks = <&syscon1 SCU1_CLK_GATE_UART9CLK>;
+ interrupts-extended = <&intc1_4 15>;
+ no-loopback-test;
+ status = "disabled";
+ };
+
+ uart10: serial@...33900 {
+ compatible = "ns16550a";
+ reg = <0x0 0x14c33900 0x0 0x100>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ clocks = <&syscon1 SCU1_CLK_GATE_UART10CLK>;
+ interrupts-extended = <&intc1_4 16>;
+ no-loopback-test;
+ status = "disabled";
+ };
+
+ uart11: serial@...33a00 {
+ compatible = "ns16550a";
+ reg = <0x0 0x14c33a00 0x0 0x100>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ clocks = <&syscon1 SCU1_CLK_GATE_UART11CLK>;
+ interrupts-extended = <&intc1_4 17>;
+ no-loopback-test;
+ status = "disabled";
+ };
+
+ uart12: serial@...33b00 {
+ compatible = "ns16550a";
+ reg = <0x0 0x14c33b00 0x0 0x100>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ clocks = <&syscon1 SCU1_CLK_GATE_UART12CLK>;
+ interrupts-extended = <&intc1_4 18>;
+ no-loopback-test;
+ status = "disabled";
+ };
+
+ uart13: serial@...33c00 {
+ compatible = "ns16550a";
+ reg = <0x0 0x14c33c00 0x0 0x100>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ clocks = <&syscon1 SCU1_CLK_UART13>;
+ interrupts-extended = <&intc1_0 23>;
+ no-loopback-test;
+ status = "disabled";
+ };
+
+ uart14: serial@...33d00 {
+ compatible = "ns16550a";
+ reg = <0x0 0x14c33d00 0x0 0x100>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ clocks = <&syscon1 SCU1_CLK_UART14>;
+ interrupts-extended = <&intc1_1 23>;
+ no-loopback-test;
+ status = "disabled";
+ };
+ };
+};
--
2.34.1
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