diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/boot/dts/atlas7.dtsi | 15 | ||||
| -rw-r--r-- | arch/arm/mach-exynos/exynos.c | 21 |
2 files changed, 35 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/atlas7.dtsi b/arch/arm/boot/dts/atlas7.dtsi index a753178abc85..5dfd3a44bf82 100644 --- a/arch/arm/boot/dts/atlas7.dtsi +++ b/arch/arm/boot/dts/atlas7.dtsi @@ -38,6 +38,21 @@ }; }; + clocks { + xinw { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <32768>; + clock-output-names = "xinw"; + }; + xin { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <26000000>; + clock-output-names = "xin"; + }; + }; + noc { compatible = "simple-bus"; #address-cells = <1>; diff --git a/arch/arm/mach-exynos/exynos.c b/arch/arm/mach-exynos/exynos.c index 4bd8b7653817..5f8ddcdeeacf 100644 --- a/arch/arm/mach-exynos/exynos.c +++ b/arch/arm/mach-exynos/exynos.c @@ -224,6 +224,25 @@ static void __init exynos_init_irq(void) exynos_map_pmu(); } +static const struct of_device_id exynos_cpufreq_matches[] = { + { .compatible = "samsung,exynos4210", .data = "cpufreq-dt" }, + { /* sentinel */ } +}; + +static void __init exynos_cpufreq_init(void) +{ + struct device_node *root = of_find_node_by_path("/"); + const struct of_device_id *match; + + match = of_match_node(exynos_cpufreq_matches, root); + if (!match) { + platform_device_register_simple("exynos-cpufreq", -1, NULL, 0); + return; + } + + platform_device_register_simple(match->data, -1, NULL, 0); +} + static void __init exynos_dt_machine_init(void) { /* @@ -246,7 +265,7 @@ static void __init exynos_dt_machine_init(void) of_machine_is_compatible("samsung,exynos5250")) platform_device_register(&exynos_cpuidle); - platform_device_register_simple("exynos-cpufreq", -1, NULL, 0); + exynos_cpufreq_init(); of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); } |