linux-stable/drivers/staging/mt7621-dts/mt7621.dtsi
Sergio Paracuellos 6042985276 staging: mt7621-gpio: avoid use banks in device tree
Banks shouldn't be defined in DT if number of resources
per bank is not variable. We actually know that this SoC
has three banks so take that into account in order to don't
overspecify the device tree. Device tree will only have one
node making it simple. Update device tree, binding doc and
code accordly.

Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-06-28 21:50:59 +09:00

451 lines
8 KiB
Text

#include <dt-bindings/interrupt-controller/mips-gic.h>
/ {
#address-cells = <1>;
#size-cells = <1>;
compatible = "mediatek,mt7621-soc";
cpus {
cpu@0 {
compatible = "mips,mips1004Kc";
};
cpu@1 {
compatible = "mips,mips1004Kc";
};
};
cpuintc: cpuintc@0 {
#address-cells = <0>;
#interrupt-cells = <1>;
interrupt-controller;
compatible = "mti,cpu-interrupt-controller";
};
aliases {
serial0 = &uartlite;
};
cpuclock: cpuclock@0 {
#clock-cells = <0>;
compatible = "fixed-clock";
/* FIXME: there should be way to detect this */
clock-frequency = <880000000>;
};
sysclock: sysclock@0 {
#clock-cells = <0>;
compatible = "fixed-clock";
/* This is normally 1/4 of cpuclock */
clock-frequency = <220000000>;
};
palmbus: palmbus@1E000000 {
compatible = "palmbus";
reg = <0x1E000000 0x100000>;
ranges = <0x0 0x1E000000 0x0FFFFF>;
#address-cells = <1>;
#size-cells = <1>;
sysc: sysc@0 {
compatible = "mtk,mt7621-sysc";
reg = <0x0 0x100>;
};
wdt: wdt@100 {
compatible = "mtk,mt7621-wdt";
reg = <0x100 0x100>;
};
gpio: gpio@600 {
#gpio-cells = <2>;
#interrupt-cells = <2>;
compatible = "mediatek,mt7621-gpio";
gpio-controller;
interrupt-controller;
reg = <0x600 0x100>;
interrupt-parent = <&gic>;
interrupts = <GIC_SHARED 12 IRQ_TYPE_LEVEL_HIGH>;
};
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";
};
memc: memc@5000 {
compatible = "mtk,mt7621-memc";
reg = <0x300 0x100>;
};
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>;
clocks = <&sysclock>;
clock-frequency = <50000000>;
interrupt-parent = <&gic>;
interrupts = <GIC_SHARED 26 IRQ_TYPE_LEVEL_HIGH>;
reg-shift = <2>;
reg-io-width = <4>;
no-loopback-test;
};
spi0: spi@b00 {
status = "disabled";
compatible = "ralink,mt7621-spi";
reg = <0xb00 0x100>;
clocks = <&sysclock>;
resets = <&rstctrl 18>;
reset-names = "spi";
#address-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>;
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 {
compatible = "ralink,rt2880-pinmux";
pinctrl-names = "default";
pinctrl-0 = <&state_default>;
state_default: pinctrl0 {
};
i2c_pins: i2c {
i2c {
ralink,group = "i2c";
ralink,function = "i2c";
};
};
spi_pins: spi {
spi {
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";
};
};
};
rstctrl: rstctrl {
compatible = "ralink,rt2880-reset";
#reset-cells = <1>;
};
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 = <GIC_SHARED 20 IRQ_TYPE_LEVEL_HIGH>;
};
xhci: xhci@1E1C0000 {
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>;
};
gic: interrupt-controller@1fbc0000 {
compatible = "mti,gic";
reg = <0x1fbc0000 0x2000>;
interrupt-controller;
#interrupt-cells = <3>;
mti,reserved-cpu-vectors = <7>;
timer {
compatible = "mti,gic-timer";
interrupts = <GIC_LOCAL 1 IRQ_TYPE_NONE>;
clocks = <&cpuclock>;
};
};
nand: nand@1e003000 {
status = "disabled";
compatible = "mtk,mt7621-nand";
bank-width = <2>;
reg = <0x1e003000 0x800
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 = <&ethsys>;
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-cells = <1>;
interrupt-map-mask = <0xF0000 0 0 1>;
interrupt-map = <0x10000 0 0 1 &gic GIC_SHARED 4 IRQ_TYPE_LEVEL_HIGH>,
<0x20000 0 0 1 &gic GIC_SHARED 24 IRQ_TYPE_LEVEL_HIGH>,
<0x30000 0 0 1 &gic 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";
pcie@0,0 {
reg = <0x0000 0 0 0 0>;
#address-cells = <3>;
#size-cells = <2>;
ranges;
bus-range = <0x00 0xff>;
};
pcie@1,0 {
reg = <0x0800 0 0 0 0>;
#address-cells = <3>;
#size-cells = <2>;
ranges;
bus-range = <0x00 0xff>;
};
pcie@2,0 {
reg = <0x1000 0 0 0 0>;
#address-cells = <3>;
#size-cells = <2>;
ranges;
bus-range = <0x00 0xff>;
};
};
};