Lines Matching +full:down +full:- +full:scaling
1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: MediaTek Cache Coherent Interconnect (CCI) frequency and voltage scaling
10 - Jia-Wei Chang <jia-wei.chang@mediatek.com>
11 - Johnson Wang <johnson.wang@mediatek.com>
21 - mediatek,mt8183-cci
22 - mediatek,mt8186-cci
26 - description:
28 - description:
33 clock-names:
35 - const: cci
36 - const: intermediate
38 operating-points-v2: true
39 opp-table:
42 proc-supply:
46 sram-supply:
50 "voltage tracking" to step by step scale up/down Vproc and Vsram to fit
51 SoC specific needs. When absent, the voltage scaling flow is handled by
55 - compatible
56 - clocks
57 - clock-names
58 - operating-points-v2
59 - proc-supply
64 - |
65 #include <dt-bindings/clock/mt8183-clk.h>
67 compatible = "mediatek,mt8183-cci";
70 clock-names = "cci", "intermediate";
71 operating-points-v2 = <&cci_opp>;
72 proc-supply = <&mt6358_vproc12_reg>;
75 cci_opp: opp-table-cci {
76 compatible = "operating-points-v2";
77 opp-shared;
78 opp2_00: opp-273000000 {
79 opp-hz = /bits/ 64 <273000000>;
80 opp-microvolt = <650000>;
82 opp2_01: opp-338000000 {
83 opp-hz = /bits/ 64 <338000000>;
84 opp-microvolt = <687500>;
86 opp2_02: opp-403000000 {
87 opp-hz = /bits/ 64 <403000000>;
88 opp-microvolt = <718750>;
90 opp2_03: opp-463000000 {
91 opp-hz = /bits/ 64 <463000000>;
92 opp-microvolt = <756250>;
94 opp2_04: opp-546000000 {
95 opp-hz = /bits/ 64 <546000000>;
96 opp-microvolt = <800000>;
98 opp2_05: opp-624000000 {
99 opp-hz = /bits/ 64 <624000000>;
100 opp-microvolt = <818750>;
102 opp2_06: opp-689000000 {
103 opp-hz = /bits/ 64 <689000000>;
104 opp-microvolt = <850000>;
106 opp2_07: opp-767000000 {
107 opp-hz = /bits/ 64 <767000000>;
108 opp-microvolt = <868750>;
110 opp2_08: opp-845000000 {
111 opp-hz = /bits/ 64 <845000000>;
112 opp-microvolt = <893750>;
114 opp2_09: opp-871000000 {
115 opp-hz = /bits/ 64 <871000000>;
116 opp-microvolt = <906250>;
118 opp2_10: opp-923000000 {
119 opp-hz = /bits/ 64 <923000000>;
120 opp-microvolt = <931250>;
122 opp2_11: opp-962000000 {
123 opp-hz = /bits/ 64 <962000000>;
124 opp-microvolt = <943750>;
126 opp2_12: opp-1027000000 {
127 opp-hz = /bits/ 64 <1027000000>;
128 opp-microvolt = <975000>;
130 opp2_13: opp-1092000000 {
131 opp-hz = /bits/ 64 <1092000000>;
132 opp-microvolt = <1000000>;
134 opp2_14: opp-1144000000 {
135 opp-hz = /bits/ 64 <1144000000>;
136 opp-microvolt = <1025000>;
138 opp2_15: opp-1196000000 {
139 opp-hz = /bits/ 64 <1196000000>;
140 opp-microvolt = <1050000>;