diff options
Diffstat (limited to 'arch/arm/boot/dts/ox810se.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/ox810se.dtsi | 339 |
1 files changed, 339 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/ox810se.dtsi b/arch/arm/boot/dts/ox810se.dtsi new file mode 100644 index 000000000..0755e5864 --- /dev/null +++ b/arch/arm/boot/dts/ox810se.dtsi @@ -0,0 +1,339 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * ox810se.dtsi - Device tree file for Oxford Semiconductor OX810SE SoC + * + * Copyright (C) 2016 Neil Armstrong <narmstrong@baylibre.com> + */ + +#include <dt-bindings/clock/oxsemi,ox810se.h> +#include <dt-bindings/reset/oxsemi,ox810se.h> + +/ { + #address-cells = <1>; + #size-cells = <1>; + compatible = "oxsemi,ox810se"; + + cpus { + #address-cells = <0>; + #size-cells = <0>; + + cpu { + device_type = "cpu"; + compatible = "arm,arm926ej-s"; + clocks = <&armclk>; + }; + }; + + memory { + device_type = "memory"; + /* Max 256MB @ 0x48000000 */ + reg = <0x48000000 0x10000000>; + }; + + clocks { + osc: oscillator { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <25000000>; + }; + + gmacclk: gmacclk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <125000000>; + }; + + rpsclk: rpsclk { + compatible = "fixed-factor-clock"; + #clock-cells = <0>; + clock-div = <1>; + clock-mult = <1>; + clocks = <&osc>; + }; + + pll400: pll400 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <733333333>; + }; + + sysclk: sysclk { + compatible = "fixed-factor-clock"; + #clock-cells = <0>; + clock-div = <4>; + clock-mult = <1>; + clocks = <&pll400>; + }; + + armclk: armclk { + compatible = "fixed-factor-clock"; + #clock-cells = <0>; + clock-div = <2>; + clock-mult = <1>; + clocks = <&pll400>; + }; + }; + + soc { + #address-cells = <1>; + #size-cells = <1>; + compatible = "simple-bus"; + ranges; + interrupt-parent = <&intc>; + + apb-bridge@44000000 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "simple-bus"; + ranges = <0 0x44000000 0x1000000>; + + pinctrl: pinctrl { + compatible = "oxsemi,ox810se-pinctrl"; + + /* Regmap for sys registers */ + oxsemi,sys-ctrl = <&sys>; + + pinctrl_uart0: uart0 { + uart0a { + pins = "gpio31"; + function = "fct3"; + }; + uart0b { + pins = "gpio32"; + function = "fct3"; + }; + }; + + pinctrl_uart0_modem: uart0_modem { + uart0c { + pins = "gpio27"; + function = "fct3"; + }; + uart0d { + pins = "gpio28"; + function = "fct3"; + }; + uart0e { + pins = "gpio29"; + function = "fct3"; + }; + uart0f { + pins = "gpio30"; + function = "fct3"; + }; + uart0g { + pins = "gpio33"; + function = "fct3"; + }; + uart0h { + pins = "gpio34"; + function = "fct3"; + }; + }; + + pinctrl_uart1: uart1 { + uart1a { + pins = "gpio20"; + function = "fct3"; + }; + uart1b { + pins = "gpio22"; + function = "fct3"; + }; + }; + + pinctrl_uart1_modem: uart1_modem { + uart1c { + pins = "gpio8"; + function = "fct3"; + }; + uart1d { + pins = "gpio9"; + function = "fct3"; + }; + uart1e { + pins = "gpio23"; + function = "fct3"; + }; + uart1f { + pins = "gpio24"; + function = "fct3"; + }; + uart1g { + pins = "gpio25"; + function = "fct3"; + }; + uart1h { + pins = "gpio26"; + function = "fct3"; + }; + }; + + pinctrl_uart2: uart2 { + uart2a { + pins = "gpio6"; + function = "fct3"; + }; + uart2b { + pins = "gpio7"; + function = "fct3"; + }; + }; + + pinctrl_uart2_modem: uart2_modem { + uart2c { + pins = "gpio0"; + function = "fct3"; + }; + uart2d { + pins = "gpio1"; + function = "fct3"; + }; + uart2e { + pins = "gpio2"; + function = "fct3"; + }; + uart2f { + pins = "gpio3"; + function = "fct3"; + }; + uart2g { + pins = "gpio4"; + function = "fct3"; + }; + uart2h { + pins = "gpio5"; + function = "fct3"; + }; + }; + }; + + gpio0: gpio@0 { + compatible = "oxsemi,ox810se-gpio"; + reg = <0x000000 0x100000>; + interrupts = <21>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; + ngpios = <32>; + oxsemi,gpio-bank = <0>; + gpio-ranges = <&pinctrl 0 0 32>; + }; + + gpio1: gpio@100000 { + compatible = "oxsemi,ox810se-gpio"; + reg = <0x100000 0x100000>; + interrupts = <22>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; + ngpios = <3>; + oxsemi,gpio-bank = <1>; + gpio-ranges = <&pinctrl 0 32 3>; + }; + + uart0: serial@200000 { + compatible = "ns16550a"; + reg = <0x200000 0x100000>; + clocks = <&sysclk>; + interrupts = <23>; + reg-shift = <0>; + fifo-size = <16>; + reg-io-width = <1>; + current-speed = <115200>; + no-loopback-test; + status = "disabled"; + resets = <&reset RESET_UART1>; + }; + + uart1: serial@300000 { + compatible = "ns16550a"; + reg = <0x300000 0x100000>; + clocks = <&sysclk>; + interrupts = <24>; + reg-shift = <0>; + fifo-size = <16>; + reg-io-width = <1>; + current-speed = <115200>; + no-loopback-test; + status = "disabled"; + resets = <&reset RESET_UART2>; + }; + + uart2: serial@900000 { + compatible = "ns16550a"; + reg = <0x900000 0x100000>; + clocks = <&sysclk>; + interrupts = <29>; + reg-shift = <0>; + fifo-size = <16>; + reg-io-width = <1>; + current-speed = <115200>; + no-loopback-test; + status = "disabled"; + resets = <&reset RESET_UART3>; + }; + + uart3: serial@a00000 { + compatible = "ns16550a"; + reg = <0xa00000 0x100000>; + clocks = <&sysclk>; + interrupts = <30>; + reg-shift = <0>; + fifo-size = <16>; + reg-io-width = <1>; + current-speed = <115200>; + no-loopback-test; + status = "disabled"; + resets = <&reset RESET_UART4>; + }; + }; + + apb-bridge@45000000 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "simple-bus"; + ranges = <0 0x45000000 0x1000000>; + + sys: sys-ctrl@0 { + compatible = "oxsemi,ox810se-sys-ctrl", "syscon", "simple-mfd"; + reg = <0x000000 0x100000>; + + reset: reset-controller { + compatible = "oxsemi,ox810se-reset"; + #reset-cells = <1>; + }; + + stdclk: stdclk { + compatible = "oxsemi,ox810se-stdclk"; + #clock-cells = <1>; + }; + }; + + rps@300000 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "simple-bus"; + ranges = <0 0x300000 0x100000>; + + intc: interrupt-controller@0 { + compatible = "oxsemi,ox810se-rps-irq"; + interrupt-controller; + reg = <0 0x200>; + #interrupt-cells = <1>; + valid-mask = <0xffffffff>; + clear-mask = <0xffffffff>; + }; + + timer0: timer@200 { + compatible = "oxsemi,ox810se-rps-timer"; + reg = <0x200 0x40>; + clocks = <&rpsclk>; + interrupts = <4 5>; + }; + }; + }; + }; +}; |