From 50ba0232fd5312410f1b65247e774244f89a628e Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 18 May 2024 20:50:36 +0200 Subject: Merging upstream version 6.8.9. Signed-off-by: Daniel Baumann --- arch/arm64/boot/dts/sprd/ums9620.dtsi | 245 ++++++++++++++++++++++++++++++++++ 1 file changed, 245 insertions(+) create mode 100644 arch/arm64/boot/dts/sprd/ums9620.dtsi (limited to 'arch/arm64/boot/dts/sprd/ums9620.dtsi') diff --git a/arch/arm64/boot/dts/sprd/ums9620.dtsi b/arch/arm64/boot/dts/sprd/ums9620.dtsi new file mode 100644 index 0000000000..2191f0a481 --- /dev/null +++ b/arch/arm64/boot/dts/sprd/ums9620.dtsi @@ -0,0 +1,245 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Unisoc UMS9620 DTS file + * + * Copyright (C) 2023, Unisoc Inc. + */ + +#include + +/ { + interrupt-parent = <&gic>; + #address-cells = <2>; + #size-cells = <2>; + + cpus { + #address-cells = <2>; + #size-cells = <0>; + + 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>; + }; + }; + }; + + CPU0: cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a55"; + reg = <0x0 0x0>; + enable-method = "psci"; + cpu-idle-states = <&LIT_CORE_PD>; + }; + + CPU1: cpu@100 { + device_type = "cpu"; + compatible = "arm,cortex-a55"; + reg = <0x0 0x100>; + enable-method = "psci"; + cpu-idle-states = <&LIT_CORE_PD>; + }; + + CPU2: cpu@200 { + device_type = "cpu"; + compatible = "arm,cortex-a55"; + reg = <0x0 0x200>; + enable-method = "psci"; + cpu-idle-states = <&LIT_CORE_PD>; + }; + + CPU3: cpu@300 { + device_type = "cpu"; + compatible = "arm,cortex-a55"; + reg = <0x0 0x300>; + enable-method = "psci"; + cpu-idle-states = <&LIT_CORE_PD>; + }; + + CPU4: cpu@400 { + device_type = "cpu"; + compatible = "arm,cortex-a76"; + reg = <0x0 0x400>; + enable-method = "psci"; + cpu-idle-states = <&BIG_CORE_PD>; + }; + + CPU5: cpu@500 { + device_type = "cpu"; + compatible = "arm,cortex-a76"; + reg = <0x0 0x500>; + enable-method = "psci"; + cpu-idle-states = <&BIG_CORE_PD>; + }; + + CPU6: cpu@600 { + device_type = "cpu"; + compatible = "arm,cortex-a76"; + reg = <0x0 0x600>; + enable-method = "psci"; + cpu-idle-states = <&BIG_CORE_PD>; + }; + + CPU7: cpu@700 { + device_type = "cpu"; + compatible = "arm,cortex-a76"; + reg = <0x0 0x700>; + enable-method = "psci"; + cpu-idle-states = <&BIG_CORE_PD>; + }; + }; + + idle-states { + entry-method = "psci"; + LIT_CORE_PD: cpu-pd-lit { + compatible = "arm,idle-state"; + entry-latency-us = <1000>; + exit-latency-us = <500>; + min-residency-us = <2500>; + local-timer-stop; + arm,psci-suspend-param = <0x00010000>; + }; + + BIG_CORE_PD: cpu-pd-big { + compatible = "arm,idle-state"; + entry-latency-us = <4000>; + exit-latency-us = <4000>; + min-residency-us = <10000>; + local-timer-stop; + arm,psci-suspend-param = <0x00010000>; + }; + }; + + psci { + compatible = "arm,psci-0.2"; + method = "smc"; + }; + + timer { + compatible = "arm,armv8-timer"; + interrupts = , /* Physical Secure PPI */ + , /* Physical Non-Secure PPI */ + , /* Virtual PPI */ + ; /* Hipervisor PPI */ + }; + + pmu { + compatible = "arm,armv8-pmuv3"; + interrupts = , + , + , + , + , + , + , + ; + }; + + soc: soc { + compatible = "simple-bus"; + ranges; + #address-cells = <2>; + #size-cells = <2>; + + gic: interrupt-controller@12000000 { + compatible = "arm,gic-v3"; + reg = <0x0 0x12000000 0 0x20000>, /* GICD */ + <0x0 0x12040000 0 0x100000>; /* GICR */ + #interrupt-cells = <3>; + #address-cells = <2>; + #size-cells = <2>; + redistributor-stride = <0x0 0x20000>; /* 128KB stride */ + #redistributor-regions = <1>; + interrupt-controller; + interrupts = ; + }; + + apb@20200000 { + compatible = "simple-bus"; + ranges = <0 0 0x20200000 0x100000>; + #address-cells = <1>; + #size-cells = <1>; + + uart0: serial@0 { + compatible = "sprd,ums9620-uart", + "sprd,sc9836-uart"; + reg = <0 0x100>; + interrupts = ; + clocks = <&ext_26m>; + status = "disabled"; + }; + + uart1: serial@10000 { + compatible = "sprd,ums9620-uart", + "sprd,sc9836-uart"; + reg = <0x10000 0x100>; + interrupts = ; + clocks = <&ext_26m>; + status = "disabled"; + }; + }; + }; + + ext_26m: clk-26m { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <26000000>; + clock-output-names = "ext-26m"; + }; + + ext_4m: clk-4m { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <4000000>; + clock-output-names = "ext-4m"; + }; + + ext_32k: clk-32k { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <32768>; + clock-output-names = "ext-32k"; + }; + + rco_100m: clk-100m { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <100000000>; + clock-output-names = "rco-100m"; + }; + + dphy_312m5: dphy-312m5 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <312500000>; + clock-output-names = "dphy-312m5"; + }; + + dphy_416m7: dphy-416m7 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <416700000>; + clock-output-names = "dphy-416m7"; + }; +}; -- cgit v1.2.3