From 3b0f24d79530c4d1692ba43aa4dc9d30866fc06a Mon Sep 17 00:00:00 2001 From: Sander Vanheule Date: Sun, 19 Jan 2025 19:34:16 +0100 Subject: [PATCH] mips: dts: realtek: Decouple RTL930x base DTSI The RTL930x SoC series is sufficiently different to warrant its own base dtsi. This ensures no properties need to be deleted or overwritten, and prevents accidental inclusions of updates from rtl83xx.dtsi. Signed-off-by: Sander Vanheule Reviewed-by: Chris Packham Tested-by: Chris Packham # For RTL9302C Signed-off-by: Thomas Bogendoerfer --- arch/mips/boot/dts/realtek/rtl930x.dtsi | 133 +++++++++++++++--------- 1 file changed, 83 insertions(+), 50 deletions(-) diff --git a/arch/mips/boot/dts/realtek/rtl930x.dtsi b/arch/mips/boot/dts/realtek/rtl930x.dtsi index 17577457d1598..67261d6fcaa77 100644 --- a/arch/mips/boot/dts/realtek/rtl930x.dtsi +++ b/arch/mips/boot/dts/realtek/rtl930x.dtsi @@ -1,10 +1,23 @@ // SPDX-License-Identifier: GPL-2.0-or-later OR BSD-2-Clause -#include "rtl83xx.dtsi" - / { compatible = "realtek,rtl9302-soc"; + #address-cells = <1>; + #size-cells = <1>; + + aliases { + serial0 = &uart0; + serial1 = &uart1; + }; + + cpuintc: cpuintc { + compatible = "mti,cpu-interrupt-controller"; + #address-cells = <0>; + #interrupt-cells = <1>; + interrupt-controller; + }; + cpus { #address-cells = <1>; #size-cells = <0>; @@ -58,64 +71,84 @@ status = "disabled"; }; }; -}; -&soc { - ranges = <0x0 0x18000000 0x20000>; + soc: soc@18000000 { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x18000000 0x20000>; - intc: interrupt-controller@3000 { - compatible = "realtek,rtl9300-intc", "realtek,rtl-intc"; - reg = <0x3000 0x18>, <0x3018 0x18>; - interrupt-controller; - #interrupt-cells = <1>; + intc: interrupt-controller@3000 { + compatible = "realtek,rtl9300-intc", "realtek,rtl-intc"; + reg = <0x3000 0x18>, <0x3018 0x18>; + interrupt-controller; + #interrupt-cells = <1>; - interrupt-parent = <&cpuintc>; - interrupts = <2>, <3>, <4>, <5>, <6>, <7>; - }; + interrupt-parent = <&cpuintc>; + interrupts = <2>, <3>, <4>, <5>, <6>, <7>; + }; - spi0: spi@1200 { - compatible = "realtek,rtl8380-spi"; - reg = <0x1200 0x100>; + spi0: spi@1200 { + compatible = "realtek,rtl8380-spi"; + reg = <0x1200 0x100>; - #address-cells = <1>; - #size-cells = <0>; - }; + #address-cells = <1>; + #size-cells = <0>; + }; - timer0: timer@3200 { - compatible = "realtek,rtl9302-timer", "realtek,otto-timer"; - reg = <0x3200 0x10>, <0x3210 0x10>, <0x3220 0x10>, - <0x3230 0x10>, <0x3240 0x10>; + timer0: timer@3200 { + compatible = "realtek,rtl9302-timer", "realtek,otto-timer"; + reg = <0x3200 0x10>, <0x3210 0x10>, <0x3220 0x10>, + <0x3230 0x10>, <0x3240 0x10>; - interrupt-parent = <&intc>; - interrupts = <7>, <8>, <9>, <10>, <11>; - clocks = <&lx_clk>; - }; + interrupt-parent = <&intc>; + interrupts = <7>, <8>, <9>, <10>, <11>; + clocks = <&lx_clk>; + }; - snand: spi@1a400 { - compatible = "realtek,rtl9301-snand"; - reg = <0x1a400 0x44>; - interrupt-parent = <&intc>; - interrupts = <19>; - clocks = <&lx_clk>; - #address-cells = <1>; - #size-cells = <0>; - status = "disabled"; - }; -}; + snand: spi@1a400 { + compatible = "realtek,rtl9301-snand"; + reg = <0x1a400 0x44>; + interrupt-parent = <&intc>; + interrupts = <19>; + clocks = <&lx_clk>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; -&uart0 { - /delete-property/ clock-frequency; - clocks = <&lx_clk>; + uart0: serial@2000 { + compatible = "ns16550a"; + reg = <0x2000 0x100>; - interrupt-parent = <&intc>; - interrupts = <30>; -}; + clocks = <&lx_clk>; -&uart1 { - /delete-property/ clock-frequency; - clocks = <&lx_clk>; + interrupt-parent = <&intc>; + interrupts = <30>; - interrupt-parent = <&intc>; - interrupts = <31>; -}; + reg-io-width = <1>; + reg-shift = <2>; + fifo-size = <1>; + no-loopback-test; + status = "disabled"; + }; + + uart1: serial@2100 { + compatible = "ns16550a"; + reg = <0x2100 0x100>; + + clocks = <&lx_clk>; + + interrupt-parent = <&intc>; + interrupts = <31>; + + reg-io-width = <1>; + reg-shift = <2>; + fifo-size = <1>; + no-loopback-test; + + status = "disabled"; + }; + }; +}; -- 2.47.3