diff options
Diffstat (limited to 'arch/arm64/boot/dts/realtek/rtd129x.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/realtek/rtd129x.dtsi | 195 |
1 files changed, 195 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/realtek/rtd129x.dtsi b/arch/arm64/boot/dts/realtek/rtd129x.dtsi new file mode 100644 index 000000000..39aefe66a --- /dev/null +++ b/arch/arm64/boot/dts/realtek/rtd129x.dtsi @@ -0,0 +1,195 @@ +// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause) +/* + * Realtek RTD1293/RTD1295/RTD1296 SoC + * + * Copyright (c) 2016-2019 Andreas Färber + */ + +/memreserve/ 0x0000000000000000 0x000000000001f000; +/memreserve/ 0x000000000001f000 0x00000000000e1000; +/memreserve/ 0x0000000001b00000 0x00000000004be000; + +#include <dt-bindings/interrupt-controller/arm-gic.h> +#include <dt-bindings/reset/realtek,rtd1295.h> + +/ { + interrupt-parent = <&gic>; + #address-cells = <1>; + #size-cells = <1>; + + reserved-memory { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + rpc_comm: rpc@1f000 { + reg = <0x1f000 0x1000>; + }; + + rpc_ringbuf: rpc@1ffe000 { + reg = <0x1ffe000 0x4000>; + }; + + tee: tee@10100000 { + reg = <0x10100000 0xf00000>; + no-map; + }; + }; + + arm_pmu: arm-pmu { + compatible = "arm,cortex-a53-pmu"; + interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>; + }; + + osc27M: osc { + compatible = "fixed-clock"; + clock-frequency = <27000000>; + #clock-cells = <0>; + clock-output-names = "osc27M"; + }; + + soc { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x00000000 0x00000000 0x0001f000>, /* boot ROM */ + /* Exclude up to 2 GiB of RAM */ + <0x80000000 0x80000000 0x80000000>; + + rbus: bus@98000000 { + compatible = "simple-bus"; + reg = <0x98000000 0x200000>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x98000000 0x200000>; + + crt: syscon@0 { + compatible = "syscon", "simple-mfd"; + reg = <0x0 0x1800>; + reg-io-width = <4>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x0 0x1800>; + }; + + iso: syscon@7000 { + compatible = "syscon", "simple-mfd"; + reg = <0x7000 0x1000>; + reg-io-width = <4>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x7000 0x1000>; + }; + + sb2: syscon@1a000 { + compatible = "syscon", "simple-mfd"; + reg = <0x1a000 0x1000>; + reg-io-width = <4>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x1a000 0x1000>; + }; + + misc: syscon@1b000 { + compatible = "syscon", "simple-mfd"; + reg = <0x1b000 0x1000>; + reg-io-width = <4>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x1b000 0x1000>; + }; + + scpu_wrapper: syscon@1d000 { + compatible = "syscon", "simple-mfd"; + reg = <0x1d000 0x2000>; + reg-io-width = <4>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x1d000 0x2000>; + }; + }; + + gic: interrupt-controller@ff011000 { + compatible = "arm,gic-400"; + reg = <0xff011000 0x1000>, + <0xff012000 0x2000>, + <0xff014000 0x2000>, + <0xff016000 0x2000>; + interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>; + interrupt-controller; + #interrupt-cells = <3>; + }; + }; +}; + +&crt { + reset1: reset-controller@0 { + compatible = "snps,dw-low-reset"; + reg = <0x0 0x4>; + #reset-cells = <1>; + }; + + reset2: reset-controller@4 { + compatible = "snps,dw-low-reset"; + reg = <0x4 0x4>; + #reset-cells = <1>; + }; + + reset3: reset-controller@8 { + compatible = "snps,dw-low-reset"; + reg = <0x8 0x4>; + #reset-cells = <1>; + }; + + reset4: reset-controller@50 { + compatible = "snps,dw-low-reset"; + reg = <0x50 0x4>; + #reset-cells = <1>; + }; +}; + +&iso { + iso_reset: reset-controller@88 { + compatible = "snps,dw-low-reset"; + reg = <0x88 0x4>; + #reset-cells = <1>; + }; + + wdt: watchdog@680 { + compatible = "realtek,rtd1295-watchdog"; + reg = <0x680 0x100>; + clocks = <&osc27M>; + }; + + uart0: serial@800 { + compatible = "snps,dw-apb-uart"; + reg = <0x800 0x400>; + reg-shift = <2>; + reg-io-width = <4>; + clock-frequency = <27000000>; + resets = <&iso_reset RTD1295_ISO_RSTN_UR0>; + status = "disabled"; + }; +}; + +&misc { + uart1: serial@200 { + compatible = "snps,dw-apb-uart"; + reg = <0x200 0x100>; + reg-shift = <2>; + reg-io-width = <4>; + clock-frequency = <432000000>; + resets = <&reset2 RTD1295_RSTN_UR1>; + status = "disabled"; + }; + + uart2: serial@400 { + compatible = "snps,dw-apb-uart"; + reg = <0x400 0x100>; + reg-shift = <2>; + reg-io-width = <4>; + clock-frequency = <432000000>; + resets = <&reset2 RTD1295_RSTN_UR2>; + status = "disabled"; + }; +}; |