ramips: fix MT7621 dtsi
[openwrt/openwrt.git] / target / linux / ramips / dts / mt7621.dtsi
index 24e0459666c0c67eee456178e6c83f648ae1fcd9..77841a61d297cf2ccb32429d6bc6d4f7994bce86 100644 (file)
@@ -1,36 +1,47 @@
 #include <dt-bindings/interrupt-controller/mips-gic.h>
+#include <dt-bindings/clock/mt7621-clk.h>
 
 / {
        #address-cells = <1>;
        #size-cells = <1>;
-       compatible = "mediatek,mtk7621-soc";
+       compatible = "mediatek,mt7621-soc";
 
        cpus {
+               #address-cells = <1>;
+               #size-cells = <0>;
+
                cpu@0 {
+                       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";
        };
 
-       cpuclock: cpuclock@0 {
-               #clock-cells = <0>;
-               compatible = "fixed-clock";
+       aliases {
+               serial0 = &uartlite;
+       };
 
-               /* FIXME: there should be way to detect this */
-               clock-frequency = <880000000>;
+       pll: pll {
+               compatible = "mediatek,mt7621-pll", "syscon";
+
+               #clock-cells = <1>;
+               clock-output-names = "cpu", "bus";
        };
 
-       sysclock: sysclock@0 {
+       sysclock: sysclock {
                #clock-cells = <0>;
                compatible = "fixed-clock";
 
@@ -38,7 +49,9 @@
                clock-frequency = <50000000>;
        };
 
-       palmbus@1E000000 {
+
+
+       palmbus: palmbus@1E000000 {
                compatible = "palmbus";
                reg = <0x1E000000 0x100000>;
                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>;
                };
 
-               cpc@1fbf0000 {
-                            compatible = "mtk,mt7621-cpc";
-                            reg = <0x1fbf0000 0x8000>;
+               cpc: cpc@1fbf0000 {
+                       compatible = "mtk,mt7621-cpc";
+                       reg = <0x1fbf0000 0x8000>;
                };
 
-               mc@1fbf8000 {
-                           compatible = "mtk,mt7621-mc";
-                           reg = <0x1fbf8000 0x8000>;
-               };
+               mc: mc@1fbf8000 {
+                       compatible = "mtk,mt7621-mc";
+                       reg = <0x1fbf8000 0x8000>;
+               };
 
-               uartlite@c00 {
+               uartlite: uartlite@c00 {
                        compatible = "ns16550a";
                        reg = <0xc00 0x100>;
 
-                       clocks = <&sysclock>;
+                       clock-frequency = <50000000>;
 
                        interrupt-parent = <&gic>;
                        interrupts = <GIC_SHARED 26 IRQ_TYPE_LEVEL_HIGH>;
                        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 = <&sysclock>;
+                       clocks = <&pll MT7621_CLK_BUS>;
 
                        resets = <&rstctrl 18>;
                        reset-names = "spi";
 
                        pinctrl-names = "default";
                        pinctrl-0 = <&spi_pins>;
+               };
 
-                       m25p80@0 {
-                               #address-cells = <1>;
-                               #size-cells = <1>;
-                               reg = <0 0>;
-                               spi-max-frequency = <10000000>;
-                               m25p,chunked-io = <32>;
-                       };
+               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>;
+
+                       status = "disabled";
+               };
+
+               hsdma: hsdma@7000 {
+                       compatible = "mediatek,mt7621-hsdma";
+                       reg = <0x7000 0x1000>;
+
+                       resets = <&rstctrl 5>;
+                       reset-names = "hsdma";
+
+                       interrupt-parent = <&gic>;
+                       interrupts = <0 11 4>;
+
+                       #dma-cells = <1>;
+                       #dma-channels = <1>;
+                       #dma-requests = <1>;
+
+                       status = "disabled";
                };
        };
 
-       pinctrl {
+       pinctrl: pinctrl {
                compatible = "ralink,rt2880-pinmux";
                pinctrl-names = "default";
                pinctrl-0 = <&state_default>;
                state_default: pinctrl0 {
                };
 
-               spi_pins: spi {
-                       spi {
-                               ralink,group = "spi";
-                               ralink,function = "spi";
+               i2c_pins: i2c_pins {
+                       i2c_pins {
+                               ralink,group = "i2c";
+                               ralink,function = "i2c";
                        };
                };
 
-               i2c_pins: i2c {
-                       i2c {
-                               ralink,group = "i2c";
-                               ralink,function = "i2c";
+               spi_pins: spi_pins {
+                       spi_pins {
+                               ralink,group = "spi";
+                               ralink,function = "spi";
                        };
                };
 
                #reset-cells = <1>;
        };
 
-       sdhci@1E130000 {
+       clkctrl: clkctrl {
+               compatible = "ralink,rt2880-clock";
+               #clock-cells = <1>;
+       };
+
+       sdhci: sdhci@1E130000 {
+               status = "disabled";
+
                compatible = "ralink,mt7620-sdhci";
-               reg = <0x1E130000 4000>;
+               reg = <0x1E130000 0x4000>;
 
                interrupt-parent = <&gic>;
                interrupts = <GIC_SHARED 20 IRQ_TYPE_LEVEL_HIGH>;
+
+               pinctrl-names = "default";
+               pinctrl-0 = <&sdhci_pins>;
        };
 
-       xhci@1E1C0000 {
+       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 = <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: interrupt-controller@1fbc0000 {
                timer {
                        compatible = "mti,gic-timer";
                        interrupts = <GIC_LOCAL 1 IRQ_TYPE_NONE>;
-                       clocks = <&cpuclock>;
+                       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>;
        };
 
-       ethernet@1e100000 {
+       ethernet: ethernet@1e100000 {
                compatible = "mediatek,mt7621-eth";
-               reg = <0x1e100000 10000>;
+               reg = <0x1e100000 0x10000>;
 
                #address-cells = <1>;
-               #size-cells = <0>;
+               #size-cells = <1>;
 
                resets = <&rstctrl 6 &rstctrl 23>;
                reset-names = "fe", "eth";
                                phy-mode = "rgmii";
                        };
                };
+
+               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: gsw@1e110000 {
                compatible = "mediatek,mt7621-gsw";
-               reg = <0x1e110000 8000>;
+               reg = <0x1e110000 0x8000>;
                interrupt-parent = <&gic>;
                interrupts = <GIC_SHARED 23 IRQ_TYPE_LEVEL_HIGH>;
        };
 
-       pcie@1e140000 {
+       pcie: pcie@1e140000 {
                compatible = "mediatek,mt7621-pci";
                reg = <0x1e140000 0x100
                        0x1e142000 0x100>;
                                GIC_SHARED 24 IRQ_TYPE_LEVEL_HIGH
                                GIC_SHARED 25 IRQ_TYPE_LEVEL_HIGH>;
 
-               status = "okay";
+               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 {
+               pcie0: pcie@0,0 {
                        reg = <0x0000 0 0 0 0>;
 
                        #address-cells = <3>;
                        #size-cells = <2>;
 
-                       device_type = "pci";
+                       ranges;
                };
 
-               pcie1 {
+               pcie1: pcie@1,0 {
                        reg = <0x0800 0 0 0 0>;
 
                        #address-cells = <3>;
                        #size-cells = <2>;
 
-                       device_type = "pci";
+                       ranges;
                };
 
-               pcie2 {
+               pcie2: pcie@2,0 {
                        reg = <0x1000 0 0 0 0>;
 
                        #address-cells = <3>;
                        #size-cells = <2>;
 
-                       device_type = "pci";
+                       ranges;
                };
        };
 };