From: Chris-QJ Chen <[email protected]> Add a basic .dtsi file for MediaTek MT8189. This will suffice until an upstream devicetree is available from Linux.
Signed-off-by: Chris-QJ Chen <[email protected]> Signed-off-by: David Lechner <[email protected]> --- arch/arm/dts/mt8189.dtsi | 301 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 301 insertions(+) diff --git a/arch/arm/dts/mt8189.dtsi b/arch/arm/dts/mt8189.dtsi new file mode 100644 index 00000000000..3aafb9b151f --- /dev/null +++ b/arch/arm/dts/mt8189.dtsi @@ -0,0 +1,301 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Copyright (C) 2026 MediaTek Inc. + * Author: Macpaul Lin <[email protected]> + */ + +#include <dt-bindings/clock/mediatek,mt8189-clk.h> +#include <dt-bindings/interrupt-controller/irq.h> +#include <dt-bindings/interrupt-controller/arm-gic.h> + +/ { + compatible = "mediatek,mt8189"; + interrupt-parent = <&gic>; + #address-cells = <2>; + #size-cells = <2>; + + aliases { + serial0 = &uart0; + }; + + clk26m: oscillator { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <26000000>; + clock-output-names = "clk26m"; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu0: cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a55"; + reg = <0x000>; + enable-method = "psci"; + capacity-dmips-mhz = <282>; + }; + + cpu1: cpu@100 { + device_type = "cpu"; + compatible = "arm,cortex-a55"; + reg = <0x100>; + enable-method = "psci"; + capacity-dmips-mhz = <282>; + }; + + cpu2: cpu@200 { + device_type = "cpu"; + compatible = "arm,cortex-a55"; + reg = <0x200>; + enable-method = "psci"; + capacity-dmips-mhz = <282>; + }; + + cpu3: cpu@300 { + device_type = "cpu"; + compatible = "arm,cortex-a55"; + reg = <0x300>; + enable-method = "psci"; + capacity-dmips-mhz = <282>; + }; + + cpu4: cpu@400 { + device_type = "cpu"; + compatible = "arm,cortex-a55"; + reg = <0x400>; + enable-method = "psci"; + capacity-dmips-mhz = <282>; + }; + + cpu5: cpu@500 { + device_type = "cpu"; + compatible = "arm,cortex-a55"; + reg = <0x500>; + enable-method = "psci"; + capacity-dmips-mhz = <282>; + }; + + cpu6: cpu@600 { + device_type = "cpu"; + compatible = "arm,cortex-a78"; + reg = <0x600>; + enable-method = "psci"; + capacity-dmips-mhz = <1024>; + }; + + cpu7: cpu@700 { + device_type = "cpu"; + compatible = "arm,cortex-a78"; + reg = <0x700>; + enable-method = "psci"; + capacity-dmips-mhz = <1024>; + }; + + cpu-map { + cluster0 { + core0 { + cpu = <&cpu0>; + }; + + core1 { + cpu = <&cpu1>; + }; + + core2 { + cpu = <&cpu2>; + }; + + core3 { + cpu = <&cpu3>; + }; + + core4 { + cpu = <&cpu4>; + }; + + core5 { + cpu = <&cpu5>; + }; + + core6 { + cpu = <&cpu6>; + }; + + core7 { + cpu = <&cpu7>; + }; + }; + }; + }; + + memory: memory@40000000 { + device_type = "memory"; + /* This memory size is filled in by the bootloader */ + reg = <0 0x40000000 0 0>; + }; + + soc { + #address-cells = <2>; + #size-cells = <2>; + compatible = "simple-bus"; + ranges; + + watchdog: watchdog@1c00a000 { + compatible = "mediatek,mt8391-wdt", + "mediatek,wdt"; + reg = <0 0x1c00a000 0 0x100>; + status = "disabled"; + }; + + gic: interrupt-controller@c000000 { + compatible = "arm,gic-v3"; + reg = <0 0xc000000 0 0x40000>, /* distributor */ + <0 0xc040000 0 0x200000>; /* redistributor */ + interrupt-parent = <&gic>; + interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH 0>; + interrupt-controller; + #interrupt-cells = <4>; + #redistributor-regions = <1>; + + ppi-partitions { + ppi_cluster0: interrupt-partition-0 { + affinity = <&cpu0 &cpu1 &cpu2 &cpu3 &cpu4 &cpu5>; + }; + + ppi_cluster1: interrupt-partition-1 { + affinity = <&cpu6 &cpu7>; + }; + }; + }; + + uart0: serial@11001000 { + compatible = "mediatek,mt8189-uart", "mediatek,mt6577-uart"; + reg = <0 0x11001000 0 0x1000>; + interrupts = <GIC_SPI 397 IRQ_TYPE_LEVEL_HIGH 0>; + clocks = <&clk26m>, <&pericfg_ao_clk CLK_PERAO_UART0>; + clock-names = "baud", "bus"; + status = "disabled"; + }; + + mmc0: mmc@11230000 { + compatible = "mediatek,mt8189-mmc"; + reg = <0 0x11230000 0 0x10000>, + <0 0x11e70000 0 0x1000>; + clocks = <&topckgen_clk CLK_TOP_MSDC50_0_SEL>, + <&pericfg_ao_clk CLK_PERAO_MSDC0_H>, + <&pericfg_ao_clk CLK_PERAO_MSDC0>; + clock-names = "source", "hclk", "source_cg"; + interrupts = <GIC_SPI 387 IRQ_TYPE_LEVEL_HIGH 0>; + status = "disabled"; + }; + + clock-controller@1000c000 { + compatible = "mediatek,mt8189-apmixedsys", "syscon"; + reg = <0 0x1000c000 0 0x1000>; + #clock-cells = <1>; + }; + + clock-controller@14000000 { + compatible = "mediatek,mt8189-dispsys", "syscon"; + reg = <0 0x14000000 0 0x1000>; + #clock-cells = <1>; + }; + + clock-controller@1e980000 { + compatible = "mediatek,mt8189-gce-d", "syscon"; + reg = <0 0x1e980000 0 0x1000>; + #clock-cells = <1>; + }; + + clock-controller@1e990000 { + compatible = "mediatek,mt8189-gce-m", "syscon"; + reg = <0 0x1e990000 0 0x1000>; + #clock-cells = <1>; + }; + + clock-controller@1e800000 { + compatible = "mediatek,mt8189-mm-infra", "syscon"; + reg = <0 0x1e800000 0 0x1000>; + #clock-cells = <1>; + }; + + pericfg_ao_clk: clock-controller@11036000 { + compatible = "mediatek,mt8189-peri-ao", "syscon"; + reg = <0 0x11036000 0 0x1000>; + #clock-cells = <1>; + #reset-cells = <1>; + }; + + topckgen_clk: clock-controller@10000000 { + compatible = "mediatek,mt8189-topckgen", "syscon"; + reg = <0 0x10000000 0 0x1000>; + #clock-cells = <1>; + }; + + pio: pinctrl@10005000 { + compatible = "mediatek,mt8189-pinctrl"; + reg = <0 0x10005000 0 0x1000>, + <0 0x11b50000 0 0x1000>, + <0 0x11c50000 0 0x1000>, + <0 0x11c60000 0 0x1000>, + <0 0x11d20000 0 0x1000>, + <0 0x11d30000 0 0x1000>, + <0 0x11d40000 0 0x1000>, + <0 0x11e20000 0 0x1000>, + <0 0x11e30000 0 0x1000>, + <0 0x11f20000 0 0x1000>, + <0 0x11ce0000 0 0x1000>, + <0 0x11de0000 0 0x1000>, + <0 0x11e60000 0 0x1000>, + <0 0x1c01e000 0 0x1000>, + <0 0x11f00000 0 0x1000>; + reg-names = "base", + "lm", + "rb0", + "rb1", + "bm0", + "bm1", + "bm2", + "lt0", + "lt1", + "rt", + "eint0", + "eint1", + "eint2", + "eint3", + "eint4"; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = <&pio 0 0 182>; + interrupt-controller; + interrupts = <GIC_SPI 239 IRQ_TYPE_LEVEL_HIGH 0>; + #interrupt-cells = <2>; + }; + + pwrap: pwrap@1cc04000 { + compatible = "mediatek,mt8189-pwrap", "mediatek,mt8195-pwrap", "syscon"; + reg = <0 0x1cc04000 0 0x1000>; + reg-names = "pwrap"; + assigned-clocks = <&vlpckgen_clk CLK_VLP_CK_PWRAP_ULPOSC_SEL>; + assigned-clock-parents = <&topckgen_clk CLK_TOP_OSC_D10>; + clocks = <&vlpcfg_ao_clk CLK_VLPCFG_REG_PMIF_SPMI_M_SYS>, + <&vlpcfg_ao_clk CLK_VLPCFG_REG_PMIF_SPMI_M_TMR>; + clock-names = "spi", "wrap"; + interrupts = <GIC_SPI 496 IRQ_TYPE_LEVEL_HIGH 0>; + }; + + vlpcfg_ao_clk: clock-controller@1c00c000 { + compatible = "mediatek,mt8189-vlpcfg-ao", "syscon"; + reg = <0 0x1c00c000 0 0x1000>; + #clock-cells = <1>; + }; + + vlpckgen_clk: clock-controller@1c012000 { + compatible = "mediatek,mt8189-vlpckgen", "syscon"; + reg = <0 0x1c012000 0 0x1000>; + #clock-cells = <1>; + }; + }; +}; -- 2.43.0
