| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * Samsung's Exynos4212 SoC device tree source |
| * |
| * Copyright (c) 2012 Samsung Electronics Co., Ltd. |
| * http://www.samsung.com |
| * |
| * Samsung's Exynos4212 SoC device nodes are listed in this file. Exynos4212 |
| * based board files can include this file and provide values for board specific |
| * bindings. |
| * |
| * Note: This file does not include device nodes for all the controllers in |
| * Exynos4212 SoC. As device tree coverage for Exynos4212 increases, additional |
| * nodes can be added to this file. |
| */ |
| |
| #include "exynos4x12.dtsi" |
| |
| / { |
| compatible = "samsung,exynos4212", "samsung,exynos4"; |
| |
| cpus { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| cpu-map { |
| cluster0 { |
| core0 { |
| cpu = <&cpu0>; |
| }; |
| core1 { |
| cpu = <&cpu1>; |
| }; |
| }; |
| }; |
| |
| cpu0: cpu@a00 { |
| device_type = "cpu"; |
| compatible = "arm,cortex-a9"; |
| reg = <0xa00>; |
| clocks = <&clock CLK_ARM_CLK>; |
| clock-names = "cpu"; |
| operating-points-v2 = <&cpu0_opp_table>; |
| #cooling-cells = <2>; /* min followed by max */ |
| }; |
| |
| cpu1: cpu@a01 { |
| device_type = "cpu"; |
| compatible = "arm,cortex-a9"; |
| reg = <0xa01>; |
| clocks = <&clock CLK_ARM_CLK>; |
| clock-names = "cpu"; |
| operating-points-v2 = <&cpu0_opp_table>; |
| #cooling-cells = <2>; /* min followed by max */ |
| }; |
| }; |
| |
| cpu0_opp_table: opp-table-0 { |
| compatible = "operating-points-v2"; |
| opp-shared; |
| |
| opp-200000000 { |
| opp-hz = /bits/ 64 <200000000>; |
| opp-microvolt = <900000>; |
| clock-latency-ns = <200000>; |
| }; |
| opp-300000000 { |
| opp-hz = /bits/ 64 <300000000>; |
| opp-microvolt = <900000>; |
| clock-latency-ns = <200000>; |
| }; |
| opp-400000000 { |
| opp-hz = /bits/ 64 <400000000>; |
| opp-microvolt = <925000>; |
| clock-latency-ns = <200000>; |
| }; |
| opp-500000000 { |
| opp-hz = /bits/ 64 <500000000>; |
| opp-microvolt = <950000>; |
| clock-latency-ns = <200000>; |
| }; |
| opp-600000000 { |
| opp-hz = /bits/ 64 <600000000>; |
| opp-microvolt = <975000>; |
| clock-latency-ns = <200000>; |
| }; |
| opp-700000000 { |
| opp-hz = /bits/ 64 <700000000>; |
| opp-microvolt = <987500>; |
| clock-latency-ns = <200000>; |
| }; |
| opp-800000000 { |
| opp-hz = /bits/ 64 <800000000>; |
| opp-microvolt = <1000000>; |
| clock-latency-ns = <200000>; |
| opp-suspend; |
| }; |
| opp-900000000 { |
| opp-hz = /bits/ 64 <900000000>; |
| opp-microvolt = <1037500>; |
| clock-latency-ns = <200000>; |
| }; |
| opp-1000000000 { |
| opp-hz = /bits/ 64 <1000000000>; |
| opp-microvolt = <1087500>; |
| clock-latency-ns = <200000>; |
| }; |
| opp-1100000000 { |
| opp-hz = /bits/ 64 <1100000000>; |
| opp-microvolt = <1137500>; |
| clock-latency-ns = <200000>; |
| }; |
| opp-1200000000 { |
| opp-hz = /bits/ 64 <1200000000>; |
| opp-microvolt = <1187500>; |
| clock-latency-ns = <200000>; |
| }; |
| opp-1300000000 { |
| opp-hz = /bits/ 64 <1300000000>; |
| opp-microvolt = <1250000>; |
| clock-latency-ns = <200000>; |
| }; |
| opp-1400000000 { |
| opp-hz = /bits/ 64 <1400000000>; |
| opp-microvolt = <1287500>; |
| clock-latency-ns = <200000>; |
| }; |
| cpu0_opp_1500: opp-1500000000 { |
| opp-hz = /bits/ 64 <1500000000>; |
| opp-microvolt = <1350000>; |
| clock-latency-ns = <200000>; |
| turbo-mode; |
| }; |
| }; |
| }; |
| |
| &clock { |
| compatible = "samsung,exynos4212-clock"; |
| }; |
| |
| &combiner { |
| samsung,combiner-nr = <18>; |
| }; |
| |
| &gic { |
| cpu-offset = <0x8000>; |
| }; |
| |
| &pmu { |
| interrupts = <2 2>, <3 2>; |
| interrupt-affinity = <&cpu0>, <&cpu1>; |
| status = "okay"; |
| }; |
| |
| &pmu_system_controller { |
| compatible = "samsung,exynos4212-pmu", "simple-mfd", "syscon"; |
| }; |