tn3399_openwrt/target/linux/ath79/dts/ar9330.dtsi
David Bauer 0494278073 ath79: resolve GPIO address conflicts
The ar71xx GPIO driver only uses 0x24 registers, all following GPIO
registers are using to control pinmux functions, which are not handles
by the GPIO driver but the generic Linux pinctrl driver.

For some SoC conflicting address ranges were defined for these (AR7240 &
AR9330).

Resolve these cases and align the address space of the GPIO controller
between all SoCs, as the used address space of the driver is identical
for all these.

Signed-off-by: David Bauer <mail@david-bauer.net>
2021-07-01 23:26:49 +02:00

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// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
#include "ath79.dtsi"
/ {
compatible = "qca,ar9330";
#address-cells = <1>;
#size-cells = <1>;
aliases {
serial0 = &uart;
};
cpus {
#address-cells = <1>;
#size-cells = <0>;
cpu@0 {
device_type = "cpu";
compatible = "mips,mips24Kc";
clocks = <&pll ATH79_CLK_CPU>;
reg = <0>;
};
};
chosen {
bootargs = "console=ttyATH0,115200";
};
ahb {
apb {
ddr_ctrl: memory-controller@18000000 {
compatible = "qca,ar7240-ddr-controller";
reg = <0x18000000 0x100>;
#qca,ddr-wb-channel-cells = <1>;
};
uart: uart@18020000 {
compatible = "qca,ar9330-uart";
reg = <0x18020000 0x14>;
interrupts = <3>;
clocks = <&pll ATH79_CLK_REF>;
clock-names = "uart";
};
gpio: gpio@18040000 {
compatible = "qca,ar7100-gpio";
reg = <0x18040000 0x28>;
interrupts = <2>;
ngpios = <30>;
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
};
pinmux: pinmux@18040028 {
compatible = "pinctrl-single";
reg = <0x18040028 0x8>;
pinctrl-single,bit-per-mux;
pinctrl-single,register-width = <32>;
pinctrl-single,function-mask = <0x1>;
#pinctrl-cells = <2>;
jtag_disable_pins: pinmux_jtag_disable_pins {
pinctrl-single,bits = <0x0 0x1 0x1>;
};
switch_led_disable_pins: pinmux_switch_led_disable_pins {
pinctrl-single,bits = <0x0 0x0 0xf8>;
};
};
pll: pll-controller@18050000 {
compatible = "qca,ar9330-pll";
reg = <0x18050000 0x100>;
#clock-cells = <1>;
};
wdt: wdt@18060008 {
compatible = "qca,ar7130-wdt";
reg = <0x18060008 0x8>;
interrupts = <4>;
clocks = <&pll ATH79_CLK_AHB>;
clock-names = "wdt";
};
rst: reset-controller@1806001c {
compatible = "qca,ar7100-reset";
reg = <0x1806001c 0x4>;
#reset-cells = <1>;
};
};
usb: usb@1b000000 {
compatible = "chipidea,usb2";
reg = <0x1b000000 0x200>;
interrupts = <3>;
resets = <&rst 5>;
reset-names = "usb-host";
phy-names = "usb-phy";
phys = <&usb_phy>;
status = "disabled";
};
spi: spi@1f000000 {
compatible = "qca,ar934x-spi";
reg = <0x1f000000 0x1c>;
clocks = <&pll ATH79_CLK_AHB>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
gmac: gmac@18070000 {
compatible = "qca,ar9330-gmac";
reg = <0x18070000 0x4>;
};
wmac: wmac@18100000 {
compatible = "qca,ar9330-wmac";
reg = <0x18100000 0x20000>;
interrupts = <2>;
status = "disabled";
};
};
usb_phy: usb-phy {
compatible = "qca,ar7200-usb-phy";
reset-names = "usb-phy", "usb-suspend-override";
resets = <&rst 4>, <&rst 3>;
#phy-cells = <0>;
status = "disabled";
};
};
&cpuintc {
qca,ddr-wb-channel-interrupts = <2>, <3>;
qca,ddr-wb-channels = <&ddr_ctrl 3>, <&ddr_ctrl 2>;
};
&eth0 {
compatible = "qca,ar9330-eth", "syscon";
pll-data = <0x00110000 0x00001099 0x00991099>;
resets = <&rst 9>;
reset-names = "mac";
phy-handle = <&swphy4>;
};
&mdio1 {
status = "okay";
compatible = "qca,ar9330-mdio";
resets = <&rst 23>;
reset-names = "mdio";
builtin-switch;
builtin_switch: switch0@1f {
compatible = "qca,ar7240sw";
reg = <0x1f>;
resets = <&rst 8>;
reset-names = "switch";
qca,mib-poll-interval = <500>;
mdio-bus {
#address-cells = <1>;
#size-cells = <0>;
swphy4: ethernet-phy@4 {
reg = <4>;
phy-mode = "mii";
};
};
};
};
&eth1 {
compatible = "qca,ar9330-eth", "syscon";
pll-data = <0x00110000 0x00001099 0x00991099>;
phy-mode = "gmii";
resets = <&rst 13>;
reset-names = "mac";
fixed-link {
speed = <1000>;
full-duplex;
};
};