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52 lines
820 B
Devicetree
52 lines
820 B
Devicetree
#include "loongson2p500.dtsi"
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#include <dt-bindings/input/linux-event-codes.h>
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#include <dt-bindings/pwm/pwm.h>
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/ {
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chosen {
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stdout-path = "serial0:115200n8";
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bootargs = "earlycon";
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};
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memory {
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name = "memory";
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device_type = "memory";
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/* low 256MB, 0 ~ 2MB reserved, highest 16MB reserved. */
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reg = <0 0x00200000 0 0x0ee00000
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0 0x90000000 0 0x30000000>;
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};
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reserved-memory {
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#address-cells = <2>;
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#size-cells = <2>;
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ranges;
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linux,cma {
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compatible = "shared-dma-pool";
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reusable;
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size = <0 0x02000000>;
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// alloc-ranges = <0 0x00200000 0 0x09000000>;
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linux,cma-default;
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};
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};
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};
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&uart0 {
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status = "okay";
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};
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&spi0 {
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status = "okay";
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spi-flash@0 {
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compatible = "jedec,spi-nor";
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spi-max-frequency = <25000000>;
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reg = <0>;
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};
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};
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&emmc0 {
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status = "okay";
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};
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