ramips: fix MT7621 dtsi
[openwrt/openwrt.git] / target / linux / ramips / dts / mt7621.dtsi
index e00ddd2c0a512db4d7fb827f2cee262db2f1d1d4..77841a61d297cf2ccb32429d6bc6d4f7994bce86 100644 (file)
@@ -1,36 +1,71 @@
+#include <dt-bindings/interrupt-controller/mips-gic.h>
+#include <dt-bindings/clock/mt7621-clk.h>
+
 / {
        #address-cells = <1>;
        #size-cells = <1>;
-       compatible = "ralink,mtk7620a-soc";
+       compatible = "mediatek,mt7621-soc";
 
        cpus {
+               #address-cells = <1>;
+               #size-cells = <0>;
+
                cpu@0 {
-                       compatible = "mips,mips24KEc";
+                       device_type = "cpu";
+                       compatible = "mips,mips1004Kc";
+                       reg = <0>;
+               };
+
+               cpu@1 {
+                       device_type = "cpu";
+                       compatible = "mips,mips1004Kc";
+                       reg = <1>;
                };
        };
 
-       cpuintc: cpuintc@0 {
+       cpuintc: cpuintc {
                #address-cells = <0>;
                #interrupt-cells = <1>;
                interrupt-controller;
                compatible = "mti,cpu-interrupt-controller";
        };
 
-       palmbus@1E000000 {
+       aliases {
+               serial0 = &uartlite;
+       };
+
+       pll: pll {
+               compatible = "mediatek,mt7621-pll", "syscon";
+
+               #clock-cells = <1>;
+               clock-output-names = "cpu", "bus";
+       };
+
+       sysclock: sysclock {
+               #clock-cells = <0>;
+               compatible = "fixed-clock";
+
+               /* FIXME: there should be way to detect this */
+               clock-frequency = <50000000>;
+       };
+
+
+
+       palmbus: palmbus@1E000000 {
                compatible = "palmbus";
                reg = <0x1E000000 0x100000>;
-                ranges = <0x0 0x1E000000 0x0FFFFF>;
+               ranges = <0x0 0x1E000000 0x0FFFFF>;
 
                #address-cells = <1>;
                #size-cells = <1>;
 
-               sysc@0 {
+               sysc: sysc@0 {
                        compatible = "mtk,mt7621-sysc";
                        reg = <0x0 0x100>;
                };
 
-               wdt@100 {
-                       compatible = "mtk,mt7621-wdt";
+               wdt: wdt@100 {
+                       compatible = "mediatek,mt7621-wdt";
                        reg = <0x100 0x100>;
                };
 
                        };
                };
 
-               memc@5000 {
+               i2c: i2c@900 {
+                       compatible = "mediatek,mt7621-i2c";
+                       reg = <0x900 0x100>;
+
+                       clocks = <&sysclock>;
+
+                       resets = <&rstctrl 16>;
+                       reset-names = "i2c";
+
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+
+                       status = "disabled";
+
+                       pinctrl-names = "default";
+                       pinctrl-0 = <&i2c_pins>;
+               };
+
+               i2s: i2s@a00 {
+                       compatible = "mediatek,mt7621-i2s";
+                       reg = <0xa00 0x100>;
+
+                       clocks = <&sysclock>;
+
+                       resets = <&rstctrl 17>;
+                       reset-names = "i2s";
+
+                       interrupt-parent = <&gic>;
+                       interrupts = <GIC_SHARED 16 IRQ_TYPE_LEVEL_HIGH>;
+
+                       txdma-req = <2>;
+                       rxdma-req = <3>;
+
+                       dmas = <&gdma 4>,
+                               <&gdma 6>;
+                       dma-names = "tx", "rx";
+
+                       status = "disabled";
+               };
+
+               systick: systick@500 {
+                       compatible = "ralink,mt7621-systick", "ralink,cevt-systick";
+                       reg = <0x500 0x10>;
+
+                       resets = <&rstctrl 28>;
+                       reset-names = "intc";
+
+                       interrupt-parent = <&gic>;
+                       interrupts = <GIC_SHARED 5 IRQ_TYPE_LEVEL_HIGH>;
+               };
+
+               memc: memc@5000 {
                        compatible = "mtk,mt7621-memc";
-                       reg = <0x300 0x100>;
+                       reg = <0x5000 0x1000>;
                };
 
-               uartlite@c00 {
+               cpc: cpc@1fbf0000 {
+                       compatible = "mtk,mt7621-cpc";
+                       reg = <0x1fbf0000 0x8000>;
+               };
+
+               mc: mc@1fbf8000 {
+                       compatible = "mtk,mt7621-mc";
+                       reg = <0x1fbf8000 0x8000>;
+               };
+
+               uartlite: uartlite@c00 {
                        compatible = "ns16550a";
                        reg = <0xc00 0x100>;
 
+                       clock-frequency = <50000000>;
+
                        interrupt-parent = <&gic>;
-                       interrupts = <26>;
+                       interrupts = <GIC_SHARED 26 IRQ_TYPE_LEVEL_HIGH>;
 
                        reg-shift = <2>;
                        reg-io-width = <4>;
                        no-loopback-test;
                };
 
-               spi@b00 {
-                       status = "okay";
+               uartlite2: uartlite2@d00 {
+                       compatible = "ns16550a";
+                       reg = <0xd00 0x100>;
+
+                       clock-frequency = <50000000>;
+
+                       interrupt-parent = <&gic>;
+                       interrupts = <GIC_SHARED 27 IRQ_TYPE_LEVEL_HIGH>;
+
+                       reg-shift = <2>;
+                       reg-io-width = <4>;
+
+                       pinctrl-names = "default";
+                       pinctrl-0 = <&uart2_pins>;
+
+                       status = "disabled";
+               };
+
+               uartlite3: uartlite3@e00 {
+                       compatible = "ns16550a";
+                       reg = <0xe00 0x100>;
+
+                       clock-frequency = <50000000>;
+
+                       interrupt-parent = <&gic>;
+                       interrupts = <GIC_SHARED 28 IRQ_TYPE_LEVEL_HIGH>;
+
+                       reg-shift = <2>;
+                       reg-io-width = <4>;
+
+                       pinctrl-names = "default";
+                       pinctrl-0 = <&uart3_pins>;
+
+                       status = "disabled";
+               };
+
+               spi0: spi@b00 {
+                       status = "disabled";
 
                        compatible = "ralink,mt7621-spi";
                        reg = <0xb00 0x100>;
 
+                       clocks = <&pll MT7621_CLK_BUS>;
+
                        resets = <&rstctrl 18>;
                        reset-names = "spi";
 
                        #address-cells = <1>;
-                       #size-cells = <1>;
+                       #size-cells = <0>;
+
+                       pinctrl-names = "default";
+                       pinctrl-0 = <&spi_pins>;
+               };
+
+               gdma: gdma@2800 {
+                       compatible = "ralink,rt3883-gdma";
+                       reg = <0x2800 0x800>;
+
+                       resets = <&rstctrl 14>;
+                       reset-names = "dma";
+
+                       interrupt-parent = <&gic>;
+                       interrupts = <0 13 4>;
+
+                       #dma-cells = <1>;
+                       #dma-channels = <16>;
+                       #dma-requests = <16>;
 
-/*                     pinctrl-names = "default";
-                       pinctrl-0 = <&spi_pins>;*/
+                       status = "disabled";
+               };
 
-                       m25p80@0 {
-                               #address-cells = <1>;
-                               #size-cells = <1>;
-                               compatible = "en25q64";
-                               reg = <0 0>;
-                               linux,modalias = "m25p80", "en25q64";
-                               spi-max-frequency = <10000000>;
+               hsdma: hsdma@7000 {
+                       compatible = "mediatek,mt7621-hsdma";
+                       reg = <0x7000 0x1000>;
 
-                               m25p,chunked-io;
+                       resets = <&rstctrl 5>;
+                       reset-names = "hsdma";
 
-                               partition@0 {
-                                       label = "u-boot";
-                                       reg = <0x0 0x30000>;
-                                       read-only;
-                               };
+                       interrupt-parent = <&gic>;
+                       interrupts = <0 11 4>;
 
-                               partition@30000 {
-                                       label = "u-boot-env";
-                                       reg = <0x30000 0x10000>;
-                                       read-only;
-                               };
+                       #dma-cells = <1>;
+                       #dma-channels = <1>;
+                       #dma-requests = <1>;
 
-                               factory: partition@40000 {
-                                       label = "factory";
-                                       reg = <0x40000 0x10000>;
-                                       read-only;
-                               };
+                       status = "disabled";
+               };
+       };
 
-                               partition@50000 {
-                                       label = "firmware";
-                                       reg = <0x50000 0x7a0000>;
-                               };
+       pinctrl: pinctrl {
+               compatible = "ralink,rt2880-pinmux";
+               pinctrl-names = "default";
+               pinctrl-0 = <&state_default>;
+
+               state_default: pinctrl0 {
+               };
+
+               i2c_pins: i2c_pins {
+                       i2c_pins {
+                               ralink,group = "i2c";
+                               ralink,function = "i2c";
+                       };
+               };
 
-                               partition@7f0000 {
-                                       label = "test";
-                                       reg = <0x7f0000 0x10000>;
-                               };
+               spi_pins: spi_pins {
+                       spi_pins {
+                               ralink,group = "spi";
+                               ralink,function = "spi";
+                       };
+               };
+
+               uart1_pins: uart1 {
+                       uart1 {
+                               ralink,group = "uart1";
+                               ralink,function = "uart1";
+                       };
+               };
+
+               uart2_pins: uart2 {
+                       uart2 {
+                               ralink,group = "uart2";
+                               ralink,function = "uart2";
+                       };
+               };
+
+               uart3_pins: uart3 {
+                       uart3 {
+                               ralink,group = "uart3";
+                               ralink,function = "uart3";
+                       };
+               };
+
+               rgmii1_pins: rgmii1 {
+                       rgmii1 {
+                               ralink,group = "rgmii1";
+                               ralink,function = "rgmii1";
+                       };
+               };
+
+               rgmii2_pins: rgmii2 {
+                       rgmii2 {
+                               ralink,group = "rgmii2";
+                               ralink,function = "rgmii2";
+                       };
+               };
+
+               mdio_pins: mdio {
+                       mdio {
+                               ralink,group = "mdio";
+                               ralink,function = "mdio";
+                       };
+               };
+
+               pcie_pins: pcie {
+                       pcie {
+                               ralink,group = "pcie";
+                               ralink,function = "pcie rst";
+                       };
+               };
+
+               nand_pins: nand {
+                       spi-nand {
+                               ralink,group = "spi";
+                               ralink,function = "nand1";
+                       };
+
+                       sdhci-nand {
+                               ralink,group = "sdhci";
+                               ralink,function = "nand2";
+                       };
+               };
+
+               sdhci_pins: sdhci {
+                       sdhci {
+                               ralink,group = "sdhci";
+                               ralink,function = "sdhci";
                        };
                };
        };
                #reset-cells = <1>;
        };
 
-       sdhci@1E130000 {
-               compatible = "ralink,mt7620a-sdhci";
-               reg = <0x1E130000 4000>;
+       clkctrl: clkctrl {
+               compatible = "ralink,rt2880-clock";
+               #clock-cells = <1>;
+       };
+
+       sdhci: sdhci@1E130000 {
+               status = "disabled";
+
+               compatible = "ralink,mt7620-sdhci";
+               reg = <0x1E130000 0x4000>;
 
                interrupt-parent = <&gic>;
-               interrupts = <20>;
+               interrupts = <GIC_SHARED 20 IRQ_TYPE_LEVEL_HIGH>;
+
+               pinctrl-names = "default";
+               pinctrl-0 = <&sdhci_pins>;
        };
 
-       xhci@1E1C0000 {
-               compatible = "xhci-platform1";
-               reg = <0x1E1C0000 4000>;
+       xhci: xhci@1E1C0000 {
+               #address-cells = <1>;
+               #size-cells = <0>;
+               status = "okay";
+
+               compatible = "mediatek,mt8173-xhci";
+               reg = <0x1e1c0000 0x1000
+                      0x1e1d0700 0x0100>;
+               reg-names = "mac", "ippc";
+
+               clocks = <&sysclock>;
+               clock-names = "sys_ck";
 
                interrupt-parent = <&gic>;
-               interrupts = <22>;
+               interrupts = <GIC_SHARED 22 IRQ_TYPE_LEVEL_HIGH>;
+
+               /*
+                * Port 1 of both hubs is one usb slot and referenced here.
+                * The binding doesn't allow to address individual hubs.
+                * hub 1 - port 1 is ehci and ohci, hub 2 - port 1 is xhci.
+                */
+               xhci_ehci_port1: port@1 {
+                       reg = <1>;
+                       #trigger-source-cells = <0>;
+               };
+
+               /*
+                * Only the second usb hub has a second port. That port serves
+                * ehci and ohci.
+                */
+               ehci_port2: port@2 {
+                       reg = <2>;
+                       #trigger-source-cells = <0>;
+               };
        };
 
-       gic: gic@1fbc0000 {
-               #address-cells = <0>;
-               #interrupt-cells = <1>;
+       gic: interrupt-controller@1fbc0000 {
+               compatible = "mti,gic";
+               reg = <0x1fbc0000 0x2000>;
+
                interrupt-controller;
-               compatible = "ralink,mt7621-gic";
-               reg = < 0x1fbc0000 0x80 /* gic */
-                       0x1fbf0000 0x8000 /* cpc */
-                       0x1fbf8000 0x8000 /* gpmc */
-               >;
+               #interrupt-cells = <3>;
+
+               mti,reserved-cpu-vectors = <7>;
+
+               timer {
+                       compatible = "mti,gic-timer";
+                       interrupts = <GIC_LOCAL 1 IRQ_TYPE_NONE>;
+                       clocks = <&pll MT7621_CLK_CPU>;
+               };
        };
 
-       nand@1e003000 {
+       nand: nand@1e003000 {
+               status = "disabled";
+
                compatible = "mtk,mt7621-nand";
                bank-width = <2>;
                reg = <0x1e003000 0x800
                        0x1e003800 0x800>;
-               #address-cells = <1>;
-               #size-cells = <1>;
-
-               partition@0 {
-                       label = "uboot";
-                       reg = <0x00000 0x80000>; /* 64 KB */
-               };
-               partition@80000 {
-                       label = "uboot_env";
-                       reg = <0x80000 0x80000>; /* 64 KB */
-               };
-               partition@100000 {
-                       label = "factory";
-                       reg = <0x100000 0x40000>;
-               };
-               partition@140000 {
-                       label = "rootfs";
-                       reg = <0x140000 0xec0000>;
-               };
        };
 
-       ethernet@1e100000 {
-               compatible = "ralink,mt7621-eth";
-               reg = <0x1e100000 10000>;
+       ethernet: ethernet@1e100000 {
+               compatible = "mediatek,mt7621-eth";
+               reg = <0x1e100000 0x10000>;
 
                #address-cells = <1>;
-               #size-cells = <0>;
-
-               ralink,port-map = "llllw";
-               
-               interrupt-parent = <&gic>;
-               interrupts = <3>;
-
-/*             resets = <&rstctrl 21 &rstctrl 23>;
-               reset-names = "fe", "esw";
+               #size-cells = <1>;
 
-               port@4 {
-                       compatible = "ralink,mt7620a-gsw-port", "ralink,eth-port";
-                       reg = <4>;
+               resets = <&rstctrl 6 &rstctrl 23>;
+               reset-names = "fe", "eth";
 
-                       status = "disabled";
-               };
+               interrupt-parent = <&gic>;
+               interrupts = <GIC_SHARED 3 IRQ_TYPE_LEVEL_HIGH>;
 
-               port@5 {
-                       compatible = "ralink,mt7620a-gsw-port", "ralink,eth-port";
-                       reg = <5>;
+               mediatek,switch = <&gsw>;
 
-                       status = "disabled";
-               };
-*/
                mdio-bus {
                        #address-cells = <1>;
                        #size-cells = <0>;
                        phy1f: ethernet-phy@1f {
                                reg = <0x1f>;
                                phy-mode = "rgmii";
-               
-                               interrupt-parent = <&gic>;
-                               interrupts = <23>; 
                        };
                };
+
+               hnat: hnat@0 {
+                       compatible = "mediatek,mt7623-hnat";
+                       reg = <0 0x10000>;
+                       mtketh-ppd = "eth0";
+                       mtketh-lan = "eth0";
+                       mtketh-wan = "eth0";
+                       resets = <&rstctrl 0>;
+                       reset-names = "mtketh";
+               };
        };
 
-       gsw@1e110000 {
-               compatible = "ralink,mt7620a-gsw";
-               reg = <0x1e110000 8000>;
+       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: pcie@0,0 {
+                       reg = <0x0000 0 0 0 0>;
+
+                       #address-cells = <3>;
+                       #size-cells = <2>;
+
+                       ranges;
+               };
+
+               pcie1: pcie@1,0 {
+                       reg = <0x0800 0 0 0 0>;
+
+                       #address-cells = <3>;
+                       #size-cells = <2>;
+
+                       ranges;
+               };
+
+               pcie2: pcie@2,0 {
+                       reg = <0x1000 0 0 0 0>;
+
+                       #address-cells = <3>;
+                       #size-cells = <2>;
+
+                       ranges;
+               };
        };
 };