diff options
Diffstat (limited to 'arch/arm/boot/dts/exynos4412-prime.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/exynos4412-prime.dtsi | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/exynos4412-prime.dtsi b/arch/arm/boot/dts/exynos4412-prime.dtsi new file mode 100644 index 000000000..3731a225f --- /dev/null +++ b/arch/arm/boot/dts/exynos4412-prime.dtsi @@ -0,0 +1,47 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Samsung's Exynos4412 Prime SoC device tree source + * + * Copyright (c) 2016 Samsung Electronics Co., Ltd. + * http://www.samsung.com + */ + +/* + * Exynos4412 Prime SoC revision supports higher CPU frequencies than + * non-Prime version. Therefore we need to update OPPs table and + * thermal maps accordingly. + */ + +&cpu0_opp_1500 { + /delete-property/turbo-mode; +}; + +&cpu0_opp_table { + opp-1600000000 { + opp-hz = /bits/ 64 <1600000000>; + opp-microvolt = <1350000>; + clock-latency-ns = <200000>; + }; + opp-1704000000 { + opp-hz = /bits/ 64 <1704000000>; + opp-microvolt = <1350000>; + clock-latency-ns = <200000>; + }; +}; + +&cooling_map0 { + cooling-device = <&cpu0 9 9>, <&cpu1 9 9>, + <&cpu2 9 9>, <&cpu3 9 9>; +}; + +&cooling_map1 { + cooling-device = <&cpu0 15 15>, <&cpu1 15 15>, + <&cpu2 15 15>, <&cpu3 15 15>; +}; + +&gpu_opp_table { + opp-533000000 { + opp-hz = /bits/ 64 <533000000>; + opp-microvolt = <1075000>; + }; +}; |