staging: mt7621-dts: add dts files
Add device tree source for mt7621 and gnubee1 to make testing easier. Signed-off-by: NeilBrown <neil@brown.name> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
parent
792c11c819
commit
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7 changed files with 630 additions and 0 deletions
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@ -130,4 +130,6 @@ source "drivers/staging/mt7621-mmc/Kconfig"
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source "drivers/staging/mt7621-eth/Kconfig"
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source "drivers/staging/mt7621-dts/Kconfig"
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endif # STAGING
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@ -56,3 +56,4 @@ obj-$(CONFIG_SOC_MT7621) += mt7621-spi/
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obj-$(CONFIG_SOC_MT7621) += mt7621-dma/
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obj-$(CONFIG_SOC_MT7621) += mt7621-mmc/
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obj-$(CONFIG_SOC_MT7621) += mt7621-eth/
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obj-$(CONFIG_SOC_MT7621) += mt7621-dts/
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5
drivers/staging/mt7621-dts/Kconfig
Normal file
5
drivers/staging/mt7621-dts/Kconfig
Normal file
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@ -0,0 +1,5 @@
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config DTB_GNUBEE1
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bool "GnuBee1 NAS"
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depends on SOC_MT7621 && DTB_RT_NONE
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select BUILTIN_DTB
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3
drivers/staging/mt7621-dts/Makefile
Normal file
3
drivers/staging/mt7621-dts/Makefile
Normal file
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@ -0,0 +1,3 @@
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dtb-$(CONFIG_DTB_GNUBEE1) += gbpc1.dtb
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obj-y += $(patsubst %.dtb, %.dtb.o, $(dtb-y))
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5
drivers/staging/mt7621-dts/TODO
Normal file
5
drivers/staging/mt7621-dts/TODO
Normal file
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@ -0,0 +1,5 @@
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- ensure all usage matches code
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- ensure all features used are documented
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Cc: NeilBrown <neil@brown.name>
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143
drivers/staging/mt7621-dts/gbpc1.dts
Normal file
143
drivers/staging/mt7621-dts/gbpc1.dts
Normal file
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@ -0,0 +1,143 @@
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/dts-v1/;
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#include "mt7621.dtsi"
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#include <dt-bindings/gpio/gpio.h>
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#include <dt-bindings/input/input.h>
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/ {
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compatible = "gnubee,gb-pc1", "mediatek,mt7621-soc";
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model = "GB-PC1";
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memory@0 {
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device_type = "memory";
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reg = <0x0 0x1c000000>, <0x20000000 0x4000000>;
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};
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chosen {
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bootargs = "console=ttyS0,57600";
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};
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palmbus: palmbus@1E000000 {
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i2c@900 {
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status = "okay";
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};
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};
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gpio-keys-polled {
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compatible = "gpio-keys-polled";
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#address-cells = <1>;
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#size-cells = <0>;
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poll-interval = <20>;
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reset {
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label = "reset";
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gpios = <&gpio0 18 GPIO_ACTIVE_HIGH>;
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linux,code = <KEY_RESTART>;
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};
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};
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gpio-leds {
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compatible = "gpio-leds";
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system {
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label = "gb-pc1:green:system";
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gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
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};
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status {
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label = "gb-pc1:green:status";
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gpios = <&gpio0 8 GPIO_ACTIVE_LOW>;
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};
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lan1 {
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label = "gb-pc1:green:lan1";
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gpios = <&gpio0 24 GPIO_ACTIVE_LOW>;
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};
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lan2 {
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label = "gb-pc1:green:lan2";
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gpios = <&gpio0 25 GPIO_ACTIVE_LOW>;
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};
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};
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};
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&sdhci {
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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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m25p80@0 {
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#address-cells = <1>;
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#size-cells = <1>;
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compatible = "jedec,spi-nor";
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reg = <0>;
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spi-max-frequency = <10000000>;
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m25p,chunked-io = <32>;
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partition@0 {
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label = "u-boot";
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reg = <0x0 0x30000>;
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read-only;
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};
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partition@30000 {
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label = "u-boot-env";
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reg = <0x30000 0x10000>;
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read-only;
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};
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factory: partition@40000 {
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label = "factory";
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reg = <0x40000 0x10000>;
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read-only;
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};
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partition@50000 {
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label = "firmware";
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reg = <0x50000 0xFB0000>;
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};
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};
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};
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&sysclock {
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compatible = "fixed-clock";
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clock-frequency = <90000000>;
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};
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&cpuclock {
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compatible = "fixed-clock";
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clock-frequency = <900000000>;
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};
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&pcie {
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status = "okay";
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};
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ðernet {
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//mtd-mac-address = <&factory 0xe000>;
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gmac1: mac@0 {
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compatible = "mediatek,eth-mac";
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reg = <0>;
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phy-handle = <&phy1>;
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};
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mdio-bus {
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phy1: ethernet-phy@1 {
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reg = <1>;
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phy-mode = "rgmii";
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};
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};
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};
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&pinctrl {
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state_default: pinctrl0 {
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gpio {
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ralink,group = "wdt", "rgmii2", "uart3";
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ralink,function = "gpio";
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};
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};
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};
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471
drivers/staging/mt7621-dts/mt7621.dtsi
Normal file
471
drivers/staging/mt7621-dts/mt7621.dtsi
Normal file
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@ -0,0 +1,471 @@
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#include <dt-bindings/interrupt-controller/mips-gic.h>
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/ {
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#address-cells = <1>;
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#size-cells = <1>;
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compatible = "mediatek,mt7621-soc";
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cpus {
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cpu@0 {
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compatible = "mips,mips1004Kc";
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};
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cpu@1 {
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compatible = "mips,mips1004Kc";
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};
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};
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cpuintc: cpuintc@0 {
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#address-cells = <0>;
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#interrupt-cells = <1>;
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interrupt-controller;
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compatible = "mti,cpu-interrupt-controller";
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};
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aliases {
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serial0 = &uartlite;
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};
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cpuclock: cpuclock@0 {
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#clock-cells = <0>;
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compatible = "fixed-clock";
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/* FIXME: there should be way to detect this */
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clock-frequency = <880000000>;
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};
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sysclock: sysclock@0 {
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#clock-cells = <0>;
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compatible = "fixed-clock";
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/* FIXME: there should be way to detect this */
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clock-frequency = <50000000>;
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};
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palmbus: palmbus@1E000000 {
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compatible = "palmbus";
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reg = <0x1E000000 0x100000>;
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ranges = <0x0 0x1E000000 0x0FFFFF>;
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#address-cells = <1>;
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#size-cells = <1>;
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sysc: sysc@0 {
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compatible = "mtk,mt7621-sysc";
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reg = <0x0 0x100>;
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};
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wdt: wdt@100 {
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compatible = "mtk,mt7621-wdt";
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reg = <0x100 0x100>;
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};
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gpio@600 {
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#address-cells = <1>;
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#size-cells = <0>;
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compatible = "mtk,mt7621-gpio";
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reg = <0x600 0x100>;
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gpio0: bank@0 {
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reg = <0>;
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compatible = "mtk,mt7621-gpio-bank";
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gpio-controller;
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#gpio-cells = <2>;
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};
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gpio1: bank@1 {
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reg = <1>;
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compatible = "mtk,mt7621-gpio-bank";
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gpio-controller;
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#gpio-cells = <2>;
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};
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gpio2: bank@2 {
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reg = <2>;
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compatible = "mtk,mt7621-gpio-bank";
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gpio-controller;
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#gpio-cells = <2>;
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};
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};
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i2c: i2c@900 {
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compatible = "mediatek,mt7621-i2c";
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reg = <0x900 0x100>;
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clocks = <&sysclock>;
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resets = <&rstctrl 16>;
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reset-names = "i2c";
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#address-cells = <1>;
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#size-cells = <0>;
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status = "disabled";
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pinctrl-names = "default";
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pinctrl-0 = <&i2c_pins>;
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};
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i2s: i2s@a00 {
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compatible = "mediatek,mt7621-i2s";
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reg = <0xa00 0x100>;
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clocks = <&sysclock>;
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resets = <&rstctrl 17>;
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reset-names = "i2s";
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interrupt-parent = <&gic>;
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interrupts = <GIC_SHARED 16 IRQ_TYPE_LEVEL_HIGH>;
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txdma-req = <2>;
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rxdma-req = <3>;
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dmas = <&gdma 4>,
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<&gdma 6>;
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dma-names = "tx", "rx";
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status = "disabled";
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};
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memc: memc@5000 {
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compatible = "mtk,mt7621-memc";
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reg = <0x300 0x100>;
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};
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cpc: cpc@1fbf0000 {
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compatible = "mtk,mt7621-cpc";
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reg = <0x1fbf0000 0x8000>;
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};
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mc: mc@1fbf8000 {
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compatible = "mtk,mt7621-mc";
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reg = <0x1fbf8000 0x8000>;
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};
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uartlite: uartlite@c00 {
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compatible = "ns16550a";
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reg = <0xc00 0x100>;
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clocks = <&sysclock>;
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clock-frequency = <50000000>;
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interrupt-parent = <&gic>;
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interrupts = <GIC_SHARED 26 IRQ_TYPE_LEVEL_HIGH>;
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reg-shift = <2>;
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reg-io-width = <4>;
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no-loopback-test;
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};
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spi0: spi@b00 {
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status = "disabled";
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compatible = "ralink,mt7621-spi";
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reg = <0xb00 0x100>;
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clocks = <&sysclock>;
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resets = <&rstctrl 18>;
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reset-names = "spi";
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#address-cells = <1>;
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#size-cells = <0>;
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pinctrl-names = "default";
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pinctrl-0 = <&spi_pins>;
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};
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gdma: gdma@2800 {
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compatible = "ralink,rt3883-gdma";
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reg = <0x2800 0x800>;
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resets = <&rstctrl 14>;
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reset-names = "dma";
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interrupt-parent = <&gic>;
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interrupts = <0 13 4>;
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#dma-cells = <1>;
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#dma-channels = <16>;
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#dma-requests = <16>;
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status = "disabled";
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};
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hsdma: hsdma@7000 {
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compatible = "mediatek,mt7621-hsdma";
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reg = <0x7000 0x1000>;
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resets = <&rstctrl 5>;
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reset-names = "hsdma";
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interrupt-parent = <&gic>;
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interrupts = <0 11 4>;
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#dma-cells = <1>;
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#dma-channels = <1>;
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#dma-requests = <1>;
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status = "disabled";
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};
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};
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pinctrl: pinctrl {
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compatible = "ralink,rt2880-pinmux";
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pinctrl-names = "default";
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pinctrl-0 = <&state_default>;
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state_default: pinctrl0 {
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};
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i2c_pins: i2c {
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i2c {
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ralink,group = "i2c";
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ralink,function = "i2c";
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};
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};
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spi_pins: spi {
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spi {
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ralink,group = "spi";
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ralink,function = "spi";
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};
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};
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uart1_pins: uart1 {
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uart1 {
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ralink,group = "uart1";
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ralink,function = "uart1";
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};
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};
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uart2_pins: uart2 {
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uart2 {
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ralink,group = "uart2";
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ralink,function = "uart2";
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};
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};
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uart3_pins: uart3 {
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uart3 {
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ralink,group = "uart3";
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ralink,function = "uart3";
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};
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};
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rgmii1_pins: rgmii1 {
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rgmii1 {
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ralink,group = "rgmii1";
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ralink,function = "rgmii1";
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};
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};
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rgmii2_pins: rgmii2 {
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rgmii2 {
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ralink,group = "rgmii2";
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ralink,function = "rgmii2";
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};
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};
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mdio_pins: mdio {
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mdio {
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ralink,group = "mdio";
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ralink,function = "mdio";
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};
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};
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pcie_pins: pcie {
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pcie {
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ralink,group = "pcie";
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ralink,function = "pcie rst";
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};
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};
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nand_pins: nand {
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spi-nand {
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ralink,group = "spi";
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ralink,function = "nand1";
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};
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sdhci-nand {
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ralink,group = "sdhci";
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ralink,function = "nand2";
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};
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};
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sdhci_pins: sdhci {
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sdhci {
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ralink,group = "sdhci";
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ralink,function = "sdhci";
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};
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};
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};
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rstctrl: rstctrl {
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compatible = "ralink,rt2880-reset";
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#reset-cells = <1>;
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};
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clkctrl: clkctrl {
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compatible = "ralink,rt2880-clock";
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#clock-cells = <1>;
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};
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sdhci: sdhci@1E130000 {
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status = "disabled";
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compatible = "ralink,mt7620-sdhci";
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reg = <0x1E130000 0x4000>;
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interrupt-parent = <&gic>;
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interrupts = <GIC_SHARED 20 IRQ_TYPE_LEVEL_HIGH>;
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};
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xhci: xhci@1E1C0000 {
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status = "okay";
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compatible = "mediatek,mt8173-xhci";
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reg = <0x1e1c0000 0x1000
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0x1e1d0700 0x0100>;
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reg-names = "mac", "ippc";
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clocks = <&sysclock>;
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clock-names = "sys_ck";
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interrupt-parent = <&gic>;
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interrupts = <GIC_SHARED 22 IRQ_TYPE_LEVEL_HIGH>;
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};
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gic: interrupt-controller@1fbc0000 {
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compatible = "mti,gic";
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reg = <0x1fbc0000 0x2000>;
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interrupt-controller;
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#interrupt-cells = <3>;
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mti,reserved-cpu-vectors = <7>;
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timer {
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compatible = "mti,gic-timer";
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interrupts = <GIC_LOCAL 1 IRQ_TYPE_NONE>;
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clocks = <&cpuclock>;
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};
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};
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nand: nand@1e003000 {
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status = "disabled";
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compatible = "mtk,mt7621-nand";
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bank-width = <2>;
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reg = <0x1e003000 0x800
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0x1e003800 0x800>;
|
||||
#address-cells = <1>;
|
||||
#size-cells = <1>;
|
||||
};
|
||||
|
||||
ethsys: syscon@1e000000 {
|
||||
compatible = "mediatek,mt7621-ethsys",
|
||||
"syscon";
|
||||
reg = <0x1e000000 0x1000>;
|
||||
#clock-cells = <1>;
|
||||
};
|
||||
|
||||
ethernet: ethernet@1e100000 {
|
||||
compatible = "mediatek,mt7621-eth";
|
||||
reg = <0x1e100000 0x10000>;
|
||||
|
||||
clocks = <&sysclock>;
|
||||
clock-names = "ethif";
|
||||
|
||||
#address-cells = <1>;
|
||||
#size-cells = <0>;
|
||||
|
||||
resets = <&rstctrl 6 &rstctrl 23>;
|
||||
reset-names = "fe", "eth";
|
||||
|
||||
interrupt-parent = <&gic>;
|
||||
interrupts = <GIC_SHARED 3 IRQ_TYPE_LEVEL_HIGH>;
|
||||
|
||||
mediatek,ethsys = <ðsys>;
|
||||
|
||||
mediatek,switch = <&gsw>;
|
||||
|
||||
mdio-bus {
|
||||
#address-cells = <1>;
|
||||
#size-cells = <0>;
|
||||
|
||||
phy1f: ethernet-phy@1f {
|
||||
reg = <0x1f>;
|
||||
phy-mode = "rgmii";
|
||||
};
|
||||
};
|
||||
};
|
||||
|
||||
gsw: gsw@1e110000 {
|
||||
compatible = "mediatek,mt7621-gsw";
|
||||
reg = <0x1e110000 0x8000>;
|
||||
interrupt-parent = <&gic>;
|
||||
interrupts = <GIC_SHARED 23 IRQ_TYPE_LEVEL_HIGH>;
|
||||
};
|
||||
|
||||
pcie: pcie@1e140000 {
|
||||
compatible = "mediatek,mt7621-pci";
|
||||
reg = <0x1e140000 0x100
|
||||
0x1e142000 0x100>;
|
||||
|
||||
#address-cells = <3>;
|
||||
#size-cells = <2>;
|
||||
|
||||
pinctrl-names = "default";
|
||||
pinctrl-0 = <&pcie_pins>;
|
||||
|
||||
device_type = "pci";
|
||||
|
||||
bus-range = <0 255>;
|
||||
ranges = <
|
||||
0x02000000 0 0x00000000 0x60000000 0 0x10000000 /* pci memory */
|
||||
0x01000000 0 0x00000000 0x1e160000 0 0x00010000 /* io space */
|
||||
>;
|
||||
|
||||
interrupt-parent = <&gic>;
|
||||
interrupts = <GIC_SHARED 4 IRQ_TYPE_LEVEL_HIGH
|
||||
GIC_SHARED 24 IRQ_TYPE_LEVEL_HIGH
|
||||
GIC_SHARED 25 IRQ_TYPE_LEVEL_HIGH>;
|
||||
|
||||
status = "disabled";
|
||||
|
||||
resets = <&rstctrl 24 &rstctrl 25 &rstctrl 26>;
|
||||
reset-names = "pcie0", "pcie1", "pcie2";
|
||||
clocks = <&clkctrl 24 &clkctrl 25 &clkctrl 26>;
|
||||
clock-names = "pcie0", "pcie1", "pcie2";
|
||||
|
||||
pcie0 {
|
||||
reg = <0x0000 0 0 0 0>;
|
||||
|
||||
#address-cells = <3>;
|
||||
#size-cells = <2>;
|
||||
|
||||
device_type = "pci";
|
||||
};
|
||||
|
||||
pcie1 {
|
||||
reg = <0x0800 0 0 0 0>;
|
||||
|
||||
#address-cells = <3>;
|
||||
#size-cells = <2>;
|
||||
|
||||
device_type = "pci";
|
||||
};
|
||||
|
||||
pcie2 {
|
||||
reg = <0x1000 0 0 0 0>;
|
||||
|
||||
#address-cells = <3>;
|
||||
#size-cells = <2>;
|
||||
|
||||
device_type = "pci";
|
||||
};
|
||||
};
|
||||
};
|
Loading…
Reference in a new issue