From 4237488cf3de13b56484f728b77bdc746234954b Mon Sep 17 00:00:00 2001 From: Birger Koblitz Date: Thu, 21 Jan 2021 21:41:37 +0100 Subject: [PATCH] realtek: add dtsi for RTL930X SoCs Add a default dtsi to support RTL930X SoCs. Signed-off-by: Birger Koblitz --- target/linux/realtek/dts/rtl930x.dtsi | 182 ++++++++++++++++++++++++++ 1 file changed, 182 insertions(+) create mode 100644 target/linux/realtek/dts/rtl930x.dtsi diff --git a/target/linux/realtek/dts/rtl930x.dtsi b/target/linux/realtek/dts/rtl930x.dtsi new file mode 100644 index 0000000000..5d13fc31b3 --- /dev/null +++ b/target/linux/realtek/dts/rtl930x.dtsi @@ -0,0 +1,182 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT + +/dts-v1/; + +#define STRINGIZE(s) #s +#define LAN_LABEL(p, s) STRINGIZE(p ## s) +#define SWITCH_PORT_LABEL(n) LAN_LABEL(lan, n) + +#define INTERNAL_PHY(n) \ + phy##n: ethernet-phy@##n { \ + reg = <##n>; \ + compatible = "ethernet-phy-ieee802.3-c22"; \ + phy-is-integrated; \ + }; + +#define EXTERNAL_PHY(n) \ + phy##n: ethernet-phy@##n { \ + reg = <##n>; \ + compatible = "ethernet-phy-ieee802.3-c22"; \ + }; + +#define EXTERNAL_SFP_PHY(n) \ + phy##n: ethernet-phy@##n { \ + compatible = "ethernet-phy-ieee802.3-c22"; \ + sfp; \ + media = "fibre"; \ + reg = <##n>; \ + }; + +#define SWITCH_PORT(n, s, m) \ + port@##n { \ + reg = <##n>; \ + label = SWITCH_PORT_LABEL(s) ; \ + phy-handle = <&phy##n>; \ + phy-mode = #m ; \ + }; + +#define SWITCH_SFP_PORT(n, s, m) \ + port@##n { \ + reg = <##n>; \ + label = SWITCH_PORT_LABEL(s) ; \ + phy-handle = <&phy##n>; \ + phy-mode = #m ; \ + fixed-link { \ + speed = <1000>; \ + full-duplex; \ + }; \ + }; + +/ { + #address-cells = <1>; + #size-cells = <1>; + + compatible = "realtek,rtl838x-soc"; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + frequency = <800000000>; + + cpu@0 { + compatible = "mips,mips34Kc"; + reg = <0>; + }; + }; + + memory@0 { + device_type = "memory"; + reg = <0x0 0x8000000>; + }; + + chosen { + bootargs = "console=ttyS0,38400"; + }; + + cpuintc: cpuintc { + #address-cells = <0>; + #interrupt-cells = <1>; + interrupt-controller; + compatible = "mti,cpu-interrupt-controller"; + }; + + intc: rtlintc { + #address-cells = <0>; + #interrupt-cells = <1>; + interrupt-controller; + compatible = "realtek,rt9300-intc"; + reg = <0xb8003000 0x20>; + }; + + osc: oscillator { + compatible = "fixed-clock"; + #clock-cells = <1>; + clock-frequency = <175000000>; + clock-output-names = "osc"; + }; + + timer: timer@b8003200 { + compatible = "realtek,rtl9300-timer"; + reg = <0xb8003200 0x60>; + interrupt-parent = <&intc>; + interrupts = <8>; + interrupt-names = "ostimer"; + clocks = <&osc 0>; + }; + + spi0: spi@b8001200 { + status = "okay"; + + compatible = "realtek,rtl838x-nor"; + reg = <0xb8001200 0x100>; + + #address-cells = <1>; + #size-cells = <0>; + }; + + uart0: uart@b8002000 { + compatible = "ns16550a"; + reg = <0xb8002000 0x100>; + + clock-frequency = <175000000>; + + interrupt-parent = <&intc>; + interrupts = <30>; + + reg-io-width = <1>; + reg-shift = <2>; + fifo-size = <1>; + no-loopback-test; + + status = "okay"; + }; + + uart1: uart@b8002100 { + compatible = "ns16550a"; + reg = <0xb8002100 0x100>; + + clock-frequency = <175000000>; + + interrupt-parent = <&intc>; + interrupts = <31>; + + reg-io-width = <1>; + reg-shift = <2>; + fifo-size = <1>; + no-loopback-test; + + status = "okay"; + }; + + gpio0: gpio-controller@b8003500 { + compatible = "realtek,rtl838x-gpio"; + reg = <0xb8003500 0x20>; + gpio-controller; + #gpio-cells = <2>; + interrupt-parent = <&intc>; + interrupts = <31>; + }; + + ethernet0: ethernet@bb00a300 { + status = "okay"; + compatible = "realtek,rtl838x-eth"; + reg = <0xbb00a300 0x100>; + interrupt-parent = <&intc>; + interrupts = <24>; + #interrupt-cells = <1>; + phy-mode = "internal"; + fixed-link { + speed = <1000>; + full-duplex; + }; + }; + + switch0: switch@bb000000 { + status = "okay"; + + interrupt-parent = <&intc>; + interrupts = <20>; + + compatible = "realtek,rtl83xx-switch"; + }; +}; -- 2.30.2