arm/dst: Add Aspeed ast2500 device tree (02440622) · Commits · 戴 / test

arch/arm/boot/dts/Makefile

+2 −1

Original line number	Original line	Diff line number	Diff line
	@@ -839,7 +839,8 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += \
	mt8127-moose.dtb \		mt8127-moose.dtb \
	mt8135-evbp1.dtb		mt8135-evbp1.dtb
	dtb-$(CONFIG_ARCH_ZX) += zx296702-ad1.dtb		dtb-$(CONFIG_ARCH_ZX) += zx296702-ad1.dtb
	dtb-$(CONFIG_ARCH_ASPEED) += aspeed-bmc-opp-palmetto.dtb		dtb-$(CONFIG_ARCH_ASPEED) += aspeed-bmc-opp-palmetto.dtb \
			aspeed-ast2500-evb.dtb
	endif		endif

	dtstree := $(srctree)/$(src)		dtstree := $(srctree)/$(src)

arch/arm/boot/dts/aspeed-ast2500-evb.dts

0 → 100644

+25 −0

Original line number	Original line	Diff line number	Diff line
			/dts-v1/;

			#include "aspeed-g5.dtsi"

			/ {
			model = "AST2500 EVB";
			compatible = "aspeed,ast2500";

			aliases {
			serial4 = &uart5;
			};

			chosen {
			stdout-path = &uart5;
			bootargs = "console=ttyS4,115200 earlyprintk";
			};

			memory {
			reg = <0x80000000 0x20000000>;
			};
			};

			&uart5 {
			status = "okay";
			};

arch/arm/boot/dts/aspeed-g5.dtsi

0 → 100644

+170 −0

Original line number	Original line	Diff line number	Diff line
			#include "skeleton.dtsi"

			/ {
			model = "Aspeed BMC";
			compatible = "aspeed,ast2500";
			#address-cells = <1>;
			#size-cells = <1>;
			interrupt-parent = <&vic>;

			cpus {
			#address-cells = <1>;
			#size-cells = <0>;

			cpu@0 {
			compatible = "arm,arm1176jzf-s";
			device_type = "cpu";
			reg = <0>;
			};
			};

			ahb {
			compatible = "simple-bus";
			#address-cells = <1>;
			#size-cells = <1>;
			ranges;

			vic: interrupt-controller@1e6c0080 {
			compatible = "aspeed,ast2400-vic";
			interrupt-controller;
			#interrupt-cells = <1>;
			valid-sources = <0xfefff7ff 0x0807ffff>;
			reg = <0x1e6c0080 0x80>;
			};

			apb {
			compatible = "simple-bus";
			#address-cells = <1>;
			#size-cells = <1>;
			ranges;

			clk_clkin: clk_clkin@1e6e2070 {
			#clock-cells = <0>;
			compatible = "aspeed,g5-clkin-clock";
			reg = <0x1e6e2070 0x04>;
			};

			clk_hpll: clk_hpll@1e6e2024 {
			#clock-cells = <0>;
			compatible = "aspeed,g5-hpll-clock";
			reg = <0x1e6e2024 0x4>;
			clocks = <&clk_clkin>;
			};

			clk_ahb: clk_ahb@1e6e2070 {
			#clock-cells = <0>;
			compatible = "aspeed,g5-ahb-clock";
			reg = <0x1e6e2070 0x4>;
			clocks = <&clk_hpll>;
			};

			clk_apb: clk_apb@1e6e2008 {
			#clock-cells = <0>;
			compatible = "aspeed,g5-apb-clock";
			reg = <0x1e6e2008 0x4>;
			clocks = <&clk_hpll>;
			};

			clk_uart: clk_uart@1e6e2008 {
			#clock-cells = <0>;
			compatible = "aspeed,uart-clock";
			reg = <0x1e6e202c 0x4>;
			};

			sram@1e720000 {
			compatible = "mmio-sram";
			reg = <0x1e720000 0x9000>; // 36K
			};

			timer: timer@1e782000 {
			compatible = "aspeed,ast2400-timer";
			reg = <0x1e782000 0x90>;
			// The moxart_timer driver registers only one
			// interrupt and assumes it's for timer 1
			//interrupts = <16 17 18 35 36 37 38 39>;
			interrupts = <16>;
			clocks = <&clk_apb>;
			};

			wdt1: wdt@1e785000 {
			compatible = "aspeed,wdt";
			reg = <0x1e785000 0x1c>;
			interrupts = <27>;
			};

			wdt2: wdt@1e785020 {
			compatible = "aspeed,wdt";
			reg = <0x1e785020 0x1c>;
			interrupts = <27>;
			status = "disabled";
			};

			wdt3: wdt@1e785040 {
			compatible = "aspeed,wdt";
			reg = <0x1e785074 0x1c>;
			status = "disabled";
			};

			uart1: serial@1e783000 {
			compatible = "ns16550a";
			reg = <0x1e783000 0x1000>;
			reg-shift = <2>;
			interrupts = <9>;
			clocks = <&clk_uart>;
			no-loopback-test;
			status = "disabled";
			};

			uart2: serial@1e78d000 {
			compatible = "ns16550a";
			reg = <0x1e78d000 0x1000>;
			reg-shift = <2>;
			interrupts = <32>;
			clocks = <&clk_uart>;
			no-loopback-test;
			status = "disabled";
			};

			uart3: serial@1e78e000 {
			compatible = "ns16550a";
			reg = <0x1e78e000 0x1000>;
			reg-shift = <2>;
			interrupts = <33>;
			clocks = <&clk_uart>;
			no-loopback-test;
			status = "disabled";
			};

			uart4: serial@1e78f000 {
			compatible = "ns16550a";
			reg = <0x1e78f000 0x1000>;
			reg-shift = <2>;
			interrupts = <34>;
			clocks = <&clk_uart>;
			no-loopback-test;
			status = "disabled";
			};

			uart5: serial@1e784000 {
			compatible = "ns16550a";
			reg = <0x1e784000 0x1000>;
			reg-shift = <2>;
			interrupts = <10>;
			clocks = <&clk_uart>;
			current-speed = <38400>;
			no-loopback-test;
			status = "disabled";
			};

			uart6: serial@1e787000 {
			compatible = "ns16550a";
			reg = <0x1e787000 0x1000>;
			reg-shift = <2>;
			interrupts = <10>;
			clocks = <&clk_uart>;
			no-loopback-test;
			status = "disabled";
			};
			};
			};
			};

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