xref: /OK3568_Linux_fs/kernel/arch/arm/boot/dts/exynos4412-prime.dtsi (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun// SPDX-License-Identifier: GPL-2.0
2*4882a593Smuzhiyun/*
3*4882a593Smuzhiyun * Samsung's Exynos4412 Prime SoC device tree source
4*4882a593Smuzhiyun *
5*4882a593Smuzhiyun * Copyright (c) 2016 Samsung Electronics Co., Ltd.
6*4882a593Smuzhiyun *		http://www.samsung.com
7*4882a593Smuzhiyun */
8*4882a593Smuzhiyun
9*4882a593Smuzhiyun/*
10*4882a593Smuzhiyun * Exynos4412 Prime SoC revision supports higher CPU frequencies than
11*4882a593Smuzhiyun * non-Prime version.  Therefore we need to update OPPs table and
12*4882a593Smuzhiyun * thermal maps accordingly.
13*4882a593Smuzhiyun */
14*4882a593Smuzhiyun
15*4882a593Smuzhiyun&cpu0_opp_1500 {
16*4882a593Smuzhiyun	/delete-property/turbo-mode;
17*4882a593Smuzhiyun};
18*4882a593Smuzhiyun
19*4882a593Smuzhiyun&cpu0_opp_table {
20*4882a593Smuzhiyun	opp-1600000000 {
21*4882a593Smuzhiyun		opp-hz = /bits/ 64 <1600000000>;
22*4882a593Smuzhiyun		opp-microvolt = <1350000>;
23*4882a593Smuzhiyun		clock-latency-ns = <200000>;
24*4882a593Smuzhiyun	};
25*4882a593Smuzhiyun	opp-1704000000 {
26*4882a593Smuzhiyun		opp-hz = /bits/ 64 <1704000000>;
27*4882a593Smuzhiyun		opp-microvolt = <1350000>;
28*4882a593Smuzhiyun		clock-latency-ns = <200000>;
29*4882a593Smuzhiyun	};
30*4882a593Smuzhiyun};
31*4882a593Smuzhiyun
32*4882a593Smuzhiyun&cooling_map0 {
33*4882a593Smuzhiyun	cooling-device = <&cpu0 9 9>, <&cpu1 9 9>,
34*4882a593Smuzhiyun			 <&cpu2 9 9>, <&cpu3 9 9>;
35*4882a593Smuzhiyun};
36*4882a593Smuzhiyun
37*4882a593Smuzhiyun&cooling_map1 {
38*4882a593Smuzhiyun	cooling-device = <&cpu0 15 15>, <&cpu1 15 15>,
39*4882a593Smuzhiyun			 <&cpu2 15 15>, <&cpu3 15 15>;
40*4882a593Smuzhiyun};
41*4882a593Smuzhiyun
42*4882a593Smuzhiyun&gpu_opp_table {
43*4882a593Smuzhiyun	opp-533000000 {
44*4882a593Smuzhiyun		opp-hz = /bits/ 64 <533000000>;
45*4882a593Smuzhiyun		opp-microvolt = <1075000>;
46*4882a593Smuzhiyun	};
47*4882a593Smuzhiyun};
48