| /* |
| * Copyright (c) 2020-2024, Arm Limited. All rights reserved. |
| * |
| * SPDX-License-Identifier: BSD-3-Clause |
| */ |
| |
| /* If SCMI power domain control is enabled */ |
| #if TC_SCMI_PD_CTRL_EN |
| #define GPU_SCMI_PD_IDX (PLAT_MAX_CPUS_PER_CLUSTER + 1) |
| #define DPU_SCMI_PD_IDX (PLAT_MAX_CPUS_PER_CLUSTER + 2) |
| #endif /* TC_SCMI_PD_CTRL_EN */ |
| |
| /* Use SCMI controlled clocks */ |
| #if TC_DPU_USE_SCMI_CLK |
| #define DPU_CLK_ATTR1 \ |
| clocks = <&scmi_clk 0>; \ |
| clock-names = "aclk" |
| |
| #define DPU_CLK_ATTR2 \ |
| clocks = <&scmi_clk 1>; \ |
| clock-names = "pxclk" |
| |
| #define DPU_CLK_ATTR3 \ |
| clocks = <&scmi_clk 2>; \ |
| clock-names = "pxclk" \ |
| /* Use fixed clocks */ |
| #else /* !TC_DPU_USE_SCMI_CLK */ |
| #define DPU_CLK_ATTR1 \ |
| clocks = <&dpu_aclk>; \ |
| clock-names = "aclk" |
| |
| #define DPU_CLK_ATTR2 \ |
| clocks = <&dpu_pixel_clk>, <&dpu_aclk>; \ |
| clock-names = "pxclk", "aclk" |
| |
| #define DPU_CLK_ATTR3 DPU_CLK_ATTR2 |
| #endif /* !TC_DPU_USE_SCMI_CLK */ |
| |
| / { |
| compatible = "arm,tc"; |
| interrupt-parent = <&gic>; |
| #address-cells = <2>; |
| #size-cells = <2>; |
| |
| aliases { |
| serial0 = &os_uart; |
| }; |
| |
| chosen { |
| /* |
| * Add some dummy entropy for Linux so it |
| * doesn't delay the boot waiting for it. |
| */ |
| rng-seed = <0x01 0x02 0x04 0x05 0x06 0x07 0x08 \ |
| 0x01 0x02 0x04 0x05 0x06 0x07 0x08 \ |
| 0x01 0x02 0x04 0x05 0x06 0x07 0x08 \ |
| 0x01 0x02 0x04 0x05 0x06 0x07 0x08 \ |
| 0x01 0x02 0x04 0x05 0x06 0x07 0x08 \ |
| 0x01 0x02 0x04 0x05 0x06 0x07 0x08 \ |
| 0x01 0x02 0x04 0x05 0x06 0x07 0x08 \ |
| 0x01 0x02 0x04 0x05 0x06 0x07 0x08 >; |
| }; |
| |
| cpus { |
| #address-cells = <1>; |
| #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>; |
| }; |
| }; |
| }; |
| |
| /* |
| * The timings below are just to demonstrate working cpuidle. |
| * These values may be inaccurate. |
| */ |
| idle-states { |
| entry-method = "psci"; |
| |
| CPU_SLEEP_0: cpu-sleep-0 { |
| compatible = "arm,idle-state"; |
| arm,psci-suspend-param = <0x0010000>; |
| local-timer-stop; |
| entry-latency-us = <300>; |
| exit-latency-us = <1200>; |
| min-residency-us = <2000>; |
| }; |
| CLUSTER_SLEEP_0: cluster-sleep-0 { |
| compatible = "arm,idle-state"; |
| arm,psci-suspend-param = <0x1010000>; |
| local-timer-stop; |
| entry-latency-us = <400>; |
| exit-latency-us = <1200>; |
| min-residency-us = <2500>; |
| }; |
| }; |
| |
| amus { |
| amu: amu-0 { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| mpmm_gear0: counter@0 { |
| reg = <0>; |
| enable-at-el3; |
| }; |
| |
| mpmm_gear1: counter@1 { |
| reg = <1>; |
| enable-at-el3; |
| }; |
| |
| mpmm_gear2: counter@2 { |
| reg = <2>; |
| enable-at-el3; |
| }; |
| }; |
| }; |
| |
| CPU0:cpu@0 { |
| device_type = "cpu"; |
| compatible = "arm,armv8"; |
| reg = <0x0>; |
| enable-method = "psci"; |
| clocks = <&scmi_dvfs 0>; |
| cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>; |
| capacity-dmips-mhz = <LIT_CAPACITY>; |
| amu = <&amu>; |
| supports-mpmm; |
| }; |
| |
| CPU1:cpu@100 { |
| device_type = "cpu"; |
| compatible = "arm,armv8"; |
| reg = <0x100>; |
| enable-method = "psci"; |
| clocks = <&scmi_dvfs 0>; |
| cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>; |
| capacity-dmips-mhz = <LIT_CAPACITY>; |
| amu = <&amu>; |
| supports-mpmm; |
| }; |
| |
| CPU2:cpu@200 { |
| device_type = "cpu"; |
| compatible = "arm,armv8"; |
| reg = <0x200>; |
| enable-method = "psci"; |
| cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>; |
| amu = <&amu>; |
| supports-mpmm; |
| }; |
| |
| CPU3:cpu@300 { |
| device_type = "cpu"; |
| compatible = "arm,armv8"; |
| reg = <0x300>; |
| enable-method = "psci"; |
| cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>; |
| amu = <&amu>; |
| supports-mpmm; |
| }; |
| |
| CPU4:cpu@400 { |
| device_type = "cpu"; |
| compatible = "arm,armv8"; |
| reg = <0x400>; |
| enable-method = "psci"; |
| clocks = <&scmi_dvfs 1>; |
| cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>; |
| capacity-dmips-mhz = <MID_CAPACITY>; |
| amu = <&amu>; |
| supports-mpmm; |
| }; |
| |
| CPU5:cpu@500 { |
| device_type = "cpu"; |
| compatible = "arm,armv8"; |
| reg = <0x500>; |
| enable-method = "psci"; |
| clocks = <&scmi_dvfs 1>; |
| cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>; |
| capacity-dmips-mhz = <MID_CAPACITY>; |
| amu = <&amu>; |
| supports-mpmm; |
| }; |
| |
| CPU6:cpu@600 { |
| device_type = "cpu"; |
| compatible = "arm,armv8"; |
| reg = <0x600>; |
| enable-method = "psci"; |
| cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>; |
| amu = <&amu>; |
| supports-mpmm; |
| }; |
| |
| CPU7:cpu@700 { |
| device_type = "cpu"; |
| compatible = "arm,armv8"; |
| reg = <0x700>; |
| enable-method = "psci"; |
| cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>; |
| amu = <&amu>; |
| supports-mpmm; |
| }; |
| }; |
| |
| reserved-memory { |
| #address-cells = <2>; |
| #size-cells = <2>; |
| ranges; |
| |
| linux,cma { |
| compatible = "shared-dma-pool"; |
| reusable; |
| size = <0x0 0x8000000>; |
| linux,cma-default; |
| }; |
| |
| optee { |
| compatible = "restricted-dma-pool"; |
| reg = <0x0 TC_NS_OPTEE_BASE 0x0 TC_NS_OPTEE_SIZE>; |
| }; |
| |
| fwu_mm { |
| reg = <0x0 TC_NS_FWU_BASE 0x0 TC_NS_FWU_SIZE>; |
| no-map; |
| }; |
| }; |
| |
| memory { |
| device_type = "memory"; |
| reg = <0x0 TC_NS_DRAM1_BASE 0x0 TC_NS_DRAM1_SIZE>, |
| <HI(PLAT_ARM_DRAM2_BASE) LO(PLAT_ARM_DRAM2_BASE) |
| HI(TC_NS_DRAM2_SIZE) LO(TC_NS_DRAM2_SIZE)>; |
| }; |
| |
| psci { |
| compatible = "arm,psci-1.0", "arm,psci-0.2"; |
| method = "smc"; |
| }; |
| |
| cpu-pmu { |
| compatible = "arm,armv8-pmuv3"; |
| interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>; |
| }; |
| |
| sram: sram@6000000 { |
| compatible = "mmio-sram"; |
| reg = <0x0 PLAT_ARM_NSRAM_BASE 0x0 PLAT_ARM_NSRAM_SIZE>; |
| |
| #address-cells = <1>; |
| #size-cells = <1>; |
| ranges = <0 0x0 PLAT_ARM_NSRAM_BASE PLAT_ARM_NSRAM_SIZE>; |
| |
| cpu_scp_scmi_mem: scp-shmem@0 { |
| compatible = "arm,scmi-shmem"; |
| reg = <0x0 0x80>; |
| }; |
| }; |
| |
| mbox_db_rx: mhu@MHU_RX_ADDR { |
| compatible = "arm,mhuv2-rx","arm,primecell"; |
| reg = <0x0 ADDRESSIFY(MHU_RX_ADDR) 0x0 0x1000>; |
| clocks = <&soc_refclk>; |
| clock-names = "apb_pclk"; |
| #mbox-cells = <2>; |
| interrupts = <GIC_SPI INT_MBOX_RX IRQ_TYPE_LEVEL_HIGH>; |
| interrupt-names = "mhu_rx"; |
| }; |
| |
| mbox_db_tx: mhu@MHU_TX_ADDR { |
| compatible = "arm,mhuv2-tx","arm,primecell"; |
| reg = <0x0 ADDRESSIFY(MHU_TX_ADDR) 0x0 0x1000>; |
| clocks = <&soc_refclk>; |
| clock-names = "apb_pclk"; |
| #mbox-cells = <2>; |
| interrupt-names = "mhu_tx"; |
| }; |
| |
| firmware { |
| scmi { |
| compatible = "arm,scmi"; |
| mbox-names = "tx", "rx"; |
| mboxes = <&mbox_db_tx 0 0 &mbox_db_rx 0 0 >; |
| shmem = <&cpu_scp_scmi_mem &cpu_scp_scmi_mem>; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| #if TC_SCMI_PD_CTRL_EN |
| scmi_devpd: protocol@11 { |
| reg = <0x11>; |
| #power-domain-cells = <1>; |
| }; |
| #endif /* TC_SCMI_PD_CTRL_EN */ |
| |
| scmi_dvfs: protocol@13 { |
| reg = <0x13>; |
| #clock-cells = <1>; |
| }; |
| |
| scmi_clk: protocol@14 { |
| reg = <0x14>; |
| #clock-cells = <1>; |
| }; |
| }; |
| }; |
| |
| gic: interrupt-controller@GIC_CTRL_ADDR { |
| compatible = "arm,gic-v3"; |
| #address-cells = <2>; |
| #interrupt-cells = <3>; |
| #size-cells = <2>; |
| ranges; |
| interrupt-controller; |
| reg = <0x0 0x30000000 0 0x10000>, /* GICD */ |
| <0x0 0x30080000 0 GIC_GICR_OFFSET>; /* GICR */ |
| interrupts = <GIC_PPI 0x9 IRQ_TYPE_LEVEL_LOW>; |
| }; |
| |
| timer { |
| compatible = "arm,armv8-timer"; |
| interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>, |
| <GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>, |
| <GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>, |
| <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>; |
| }; |
| |
| soc_refclk: refclk { |
| compatible = "fixed-clock"; |
| #clock-cells = <0>; |
| clock-frequency = <1000000000>; |
| clock-output-names = "apb_pclk"; |
| }; |
| |
| soc_refclk60mhz: refclk60mhz { |
| compatible = "fixed-clock"; |
| #clock-cells = <0>; |
| clock-frequency = <60000000>; |
| clock-output-names = "iofpga_clk"; |
| }; |
| |
| soc_uartclk: uartclk { |
| compatible = "fixed-clock"; |
| #clock-cells = <0>; |
| clock-frequency = <UARTCLK_FREQ>; |
| clock-output-names = "uartclk"; |
| }; |
| |
| /* soc_uart0 on FPGA, ap_ns_uart on FVP */ |
| os_uart: serial@2a400000 { |
| compatible = "arm,pl011", "arm,primecell"; |
| reg = <0x0 0x2A400000 0x0 UART_OFFSET>; |
| interrupts = <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>; |
| clocks = <&soc_uartclk>, <&soc_refclk>; |
| clock-names = "uartclk", "apb_pclk"; |
| status = "okay"; |
| }; |
| |
| #if !TC_DPU_USE_SCMI_CLK |
| dpu_aclk: dpu_aclk { |
| compatible = "fixed-clock"; |
| #clock-cells = <0>; |
| clock-frequency = <VENCODER_TIMING_CLK>; |
| clock-output-names = "fpga:dpu_aclk"; |
| }; |
| |
| dpu_pixel_clk: dpu-pixel-clk { |
| compatible = "fixed-clock"; |
| #clock-cells = <0>; |
| clock-frequency = <VENCODER_TIMING_CLK>; |
| clock-output-names = "pxclk"; |
| }; |
| #endif /* !TC_DPU_USE_SCMI_CLK */ |
| |
| vencoder { |
| compatible = "drm,virtual-encoder"; |
| port { |
| vencoder_in: endpoint { |
| remote-endpoint = <&dp_pl0_out0>; |
| }; |
| }; |
| |
| display-timings { |
| timing-panel { |
| VENCODER_TIMING; |
| }; |
| }; |
| |
| }; |
| |
| ethernet: ethernet@18000000 { |
| reg = <0x0 0x18000000 0x0 0x10000>; |
| interrupts = <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>; |
| |
| reg-io-width = <2>; |
| smsc,irq-push-pull; |
| }; |
| |
| bp_clock24mhz: clock24mhz { |
| compatible = "fixed-clock"; |
| #clock-cells = <0>; |
| clock-frequency = <24000000>; |
| clock-output-names = "bp:clock24mhz"; |
| }; |
| |
| |
| sysreg: sysreg@1c010000 { |
| compatible = "arm,vexpress-sysreg"; |
| reg = <0x0 0x001c010000 0x0 0x1000>; |
| gpio-controller; |
| #gpio-cells = <2>; |
| }; |
| |
| fixed_3v3: v2m-3v3 { |
| compatible = "regulator-fixed"; |
| regulator-name = "3V3"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-always-on; |
| }; |
| |
| mmci: mmci@1c050000 { |
| compatible = "arm,pl180", "arm,primecell"; |
| reg = <0x0 0x001c050000 0x0 0x1000>; |
| interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>, |
| <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>; |
| wp-gpios = <&sysreg 1 0>; |
| bus-width = <4>; |
| max-frequency = <25000000>; |
| vmmc-supply = <&fixed_3v3>; |
| clocks = <&bp_clock24mhz>, <&bp_clock24mhz>; |
| clock-names = "mclk", "apb_pclk"; |
| }; |
| |
| gpu_clk: gpu_clk { |
| compatible = "fixed-clock"; |
| #clock-cells = <0>; |
| clock-frequency = <1000000000>; |
| }; |
| |
| gpu_core_clk: gpu_core_clk { |
| compatible = "fixed-clock"; |
| #clock-cells = <0>; |
| clock-frequency = <1000000000>; |
| }; |
| |
| gpu: gpu@2d000000 { |
| compatible = "arm,mali-midgard"; |
| reg = <0x0 0x2d000000 0x0 0x200000>; |
| interrupts = <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>, |
| <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>, |
| <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>; |
| interrupt-names = "JOB", "MMU", "GPU"; |
| clocks = <&gpu_core_clk>; |
| clock-names = "shadercores"; |
| #if TC_SCMI_PD_CTRL_EN |
| power-domains = <&scmi_devpd GPU_SCMI_PD_IDX>; |
| scmi-perf-domain = <3>; |
| #endif /* TC_SCMI_PD_CTRL_EN */ |
| |
| #if TC_IOMMU_EN |
| iommus = <&smmu_700 0x200>; |
| #endif /* TC_IOMMU_EN */ |
| }; |
| |
| power_model_simple { |
| /* |
| * Numbers used are irrelevant to Titan, |
| * it helps suppressing the kernel warnings. |
| */ |
| compatible = "arm,mali-simple-power-model"; |
| static-coefficient = <2427750>; |
| dynamic-coefficient = <4687>; |
| ts = <20000 2000 (-20) 2>; |
| thermal-zone = ""; |
| }; |
| |
| #if TC_IOMMU_EN |
| smmu_700: iommu@3f000000 { |
| #iommu-cells = <1>; |
| compatible = "arm,smmu-v3"; |
| reg = <0x0 0x3f000000 0x0 0x5000000>; |
| interrupts = <GIC_SPI 228 IRQ_TYPE_EDGE_RISING>, |
| <GIC_SPI 229 IRQ_TYPE_EDGE_RISING>, |
| <GIC_SPI 230 IRQ_TYPE_EDGE_RISING>; |
| interrupt-names = "eventq", "cmdq-sync", "gerror"; |
| dma-coherent; |
| }; |
| #endif /* TC_IOMMU_EN */ |
| |
| dp0: display@DPU_ADDR { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| compatible = "arm,mali-d71"; |
| reg = <HI(ADDRESSIFY(DPU_ADDR)) LO(ADDRESSIFY(DPU_ADDR)) 0 0x20000>; |
| interrupts = <GIC_SPI DPU_IRQ IRQ_TYPE_LEVEL_HIGH>; |
| interrupt-names = "DPU"; |
| DPU_CLK_ATTR1; |
| #if TC_IOMMU_EN |
| iommus = <&smmu_700 0x100>; |
| #endif /* TC_IOMMU_EN */ |
| |
| pl0: pipeline@0 { |
| reg = <0>; |
| DPU_CLK_ATTR2; |
| pl_id = <0>; |
| ports { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| port@0 { |
| reg = <0>; |
| dp_pl0_out0: endpoint { |
| remote-endpoint = <&vencoder_in>; |
| }; |
| }; |
| }; |
| }; |
| |
| pl1: pipeline@1 { |
| reg = <1>; |
| DPU_CLK_ATTR3; |
| pl_id = <1>; |
| ports { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| port@0 { |
| reg = <0>; |
| }; |
| }; |
| }; |
| }; |
| |
| /* |
| * L3 cache in the DSU is the Memory System Component (MSC) |
| * The MPAM registers are accessed through utility bus in the DSU |
| */ |
| msc0 { |
| compatible = "arm,mpam-msc"; |
| reg = <MPAM_ADDR 0x0 0x2000>; |
| }; |
| |
| ete0 { |
| compatible = "arm,embedded-trace-extension"; |
| cpu = <&CPU0>; |
| }; |
| |
| ete1 { |
| compatible = "arm,embedded-trace-extension"; |
| cpu = <&CPU1>; |
| }; |
| |
| ete2 { |
| compatible = "arm,embedded-trace-extension"; |
| cpu = <&CPU2>; |
| }; |
| |
| ete3 { |
| compatible = "arm,embedded-trace-extension"; |
| cpu = <&CPU3>; |
| }; |
| |
| ete4 { |
| compatible = "arm,embedded-trace-extension"; |
| cpu = <&CPU4>; |
| }; |
| |
| ete5 { |
| compatible = "arm,embedded-trace-extension"; |
| cpu = <&CPU5>; |
| }; |
| |
| ete6 { |
| compatible = "arm,embedded-trace-extension"; |
| cpu = <&CPU6>; |
| }; |
| |
| ete7 { |
| compatible = "arm,embedded-trace-extension"; |
| cpu = <&CPU7>; |
| }; |
| |
| trbe { |
| compatible = "arm,trace-buffer-extension"; |
| interrupts = <GIC_PPI 2 IRQ_TYPE_LEVEL_LOW>; |
| }; |
| |
| trusty { |
| #size-cells = <0x02>; |
| #address-cells = <0x02>; |
| ranges = <0x00>; |
| compatible = "android,trusty-v1"; |
| |
| virtio { |
| compatible = "android,trusty-virtio-v1"; |
| }; |
| |
| test { |
| compatible = "android,trusty-test-v1"; |
| }; |
| |
| log { |
| compatible = "android,trusty-log-v1"; |
| }; |
| |
| irq { |
| ipi-range = <0x08 0x0f 0x08>; |
| interrupt-ranges = <0x00 0x0f 0x00 0x10 0x1f 0x01 0x20 0x3f 0x02>; |
| interrupt-templates = <0x01 0x00 0x8001 0x01 0x01 0x04 0x8001 0x01 0x00 0x04>; |
| compatible = "android,trusty-irq-v1"; |
| }; |
| }; |
| |
| /* used in U-boot, Linux doesn't care */ |
| arm_ffa { |
| compatible = "arm,ffa"; |
| method = "smc"; |
| }; |
| }; |