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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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e3aeca1d74
The Cortina Gemini has an internal PCI root bus, add this to the device tree, and add interrupt mapping (swizzling) to the relevant systems device trees. Cc: Janos Laube <janos.dev@gmail.com> Cc: Paulius Zaleckas <paulius.zaleckas@gmail.com> Cc: Hans Ulli Kroll <ulli.kroll@googlemail.com> Cc: Florian Fainelli <f.fainelli@gmail.com> Cc: Feng-Hsin Chiang <john453@faraday-tech.com> Cc: Greentime Hu <green.hu@gmail.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
119 lines
2.4 KiB
Plaintext
119 lines
2.4 KiB
Plaintext
/*
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* Device Tree file for ITian Square One SQ201 NAS
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*/
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/dts-v1/;
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#include "gemini.dtsi"
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#include <dt-bindings/input/input.h>
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/ {
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model = "ITian Square One SQ201";
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compatible = "itian,sq201", "cortina,gemini";
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#address-cells = <1>;
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#size-cells = <1>;
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memory { /* 128 MB */
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device_type = "memory";
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reg = <0x00000000 0x8000000>;
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};
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chosen {
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bootargs = "console=ttyS0,115200n8";
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stdout-path = &uart0;
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};
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gpio_keys {
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compatible = "gpio-keys";
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#address-cells = <1>;
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#size-cells = <0>;
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button@18 {
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debounce_interval = <50>;
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wakeup-source;
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linux,code = <KEY_SETUP>;
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label = "factory reset";
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gpios = <&gpio0 18 GPIO_ACTIVE_LOW>;
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};
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};
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leds {
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compatible = "gpio-leds";
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led@20 {
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label = "sq201:green:info";
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gpios = <&gpio0 20 GPIO_ACTIVE_HIGH>;
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default-state = "on";
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linux,default-trigger = "heartbeat";
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};
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led@31 {
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label = "sq201:green:usb";
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gpios = <&gpio0 31 GPIO_ACTIVE_HIGH>;
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default-state = "off";
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linux,default-trigger = "usb-host";
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};
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};
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soc {
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flash@30000000 {
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status = "okay";
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/* 16MB of flash */
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reg = <0x30000000 0x01000000>;
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partition@0 {
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label = "RedBoot";
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reg = <0x00000000 0x00120000>;
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read-only;
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};
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partition@120000 {
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label = "Kernel";
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reg = <0x00120000 0x00200000>;
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};
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partition@320000 {
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label = "Ramdisk";
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reg = <0x00320000 0x00600000>;
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};
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partition@920000 {
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label = "Application";
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reg = <0x00920000 0x00600000>;
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};
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partition@f20000 {
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label = "VCTL";
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reg = <0x00f20000 0x00020000>;
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read-only;
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};
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partition@f40000 {
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label = "CurConf";
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reg = <0x00f40000 0x000a0000>;
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read-only;
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};
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partition@fe0000 {
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label = "FIS directory";
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reg = <0x00fe0000 0x00020000>;
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read-only;
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};
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};
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pci@50000000 {
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status = "okay";
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interrupt-map-mask = <0xf800 0 0 7>;
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interrupt-map =
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<0x4800 0 0 1 &pci_intc 0>, /* Slot 9 */
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<0x4800 0 0 2 &pci_intc 1>,
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<0x4800 0 0 3 &pci_intc 2>,
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<0x4800 0 0 4 &pci_intc 3>,
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<0x5000 0 0 1 &pci_intc 1>, /* Slot 10 */
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<0x5000 0 0 2 &pci_intc 2>,
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<0x5000 0 0 3 &pci_intc 3>,
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<0x5000 0 0 4 &pci_intc 0>,
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<0x5800 0 0 1 &pci_intc 2>, /* Slot 11 */
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<0x5800 0 0 2 &pci_intc 3>,
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<0x5800 0 0 3 &pci_intc 0>,
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<0x5800 0 0 4 &pci_intc 1>,
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<0x6000 0 0 1 &pci_intc 3>, /* Slot 12 */
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<0x6000 0 0 2 &pci_intc 0>,
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<0x6000 0 0 3 &pci_intc 1>,
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<0x6000 0 0 4 &pci_intc 2>;
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};
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};
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};
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