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arm64: dts: mediatek: mt8186: Add CCI node and CCI OPP table

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Add a device node for the CCI (cache coherent interconnect) and an OPP
table for it. The OPP table was taken from the downstream ChromeOS
kernel.

Signed-off-by: Chen-Yu Tsai <wenst@chromium.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20230609072906.2784594-2-wenst@chromium.org
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
This commit is contained in:
Chen-Yu Tsai 2023-06-09 15:29:02 +08:00 committed by Matthias Brugger
parent c26f779a22
commit 32dfbc03fc
1 changed files with 101 additions and 0 deletions
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101
arch/arm64/boot/dts/mediatek/mt8186.dtsi
View file

@ -27,6 +27,99 @@ aliases {
rdma1 = &rdma1;
};
cci: cci {
compatible = "mediatek,mt8186-cci";
clocks = <&mcusys CLK_MCU_ARMPLL_BUS_SEL>,
<&apmixedsys CLK_APMIXED_MAINPLL>;
clock-names = "cci", "intermediate";
operating-points-v2 = <&cci_opp>;
};
cci_opp: opp-table-cci {
compatible = "operating-points-v2";
opp-shared;
cci_opp_0: opp-500000000 {
opp-hz = /bits/ 64 <500000000>;
opp-microvolt = <600000>;
};
cci_opp_1: opp-560000000 {
opp-hz = /bits/ 64 <560000000>;
opp-microvolt = <675000>;
};
cci_opp_2: opp-612000000 {
opp-hz = /bits/ 64 <612000000>;
opp-microvolt = <693750>;
};
cci_opp_3: opp-682000000 {
opp-hz = /bits/ 64 <682000000>;
opp-microvolt = <718750>;
};
cci_opp_4: opp-752000000 {
opp-hz = /bits/ 64 <752000000>;
opp-microvolt = <743750>;
};
cci_opp_5: opp-822000000 {
opp-hz = /bits/ 64 <822000000>;
opp-microvolt = <768750>;
};
cci_opp_6: opp-875000000 {
opp-hz = /bits/ 64 <875000000>;
opp-microvolt = <781250>;
};
cci_opp_7: opp-927000000 {
opp-hz = /bits/ 64 <927000000>;
opp-microvolt = <800000>;
};
cci_opp_8: opp-980000000 {
opp-hz = /bits/ 64 <980000000>;
opp-microvolt = <818750>;
};
cci_opp_9: opp-1050000000 {
opp-hz = /bits/ 64 <1050000000>;
opp-microvolt = <843750>;
};
cci_opp_10: opp-1120000000 {
opp-hz = /bits/ 64 <1120000000>;
opp-microvolt = <862500>;
};
cci_opp_11: opp-1155000000 {
opp-hz = /bits/ 64 <1155000000>;
opp-microvolt = <887500>;
};
cci_opp_12: opp-1190000000 {
opp-hz = /bits/ 64 <1190000000>;
opp-microvolt = <906250>;
};
cci_opp_13: opp-1260000000 {
opp-hz = /bits/ 64 <1260000000>;
opp-microvolt = <950000>;
};
cci_opp_14: opp-1330000000 {
opp-hz = /bits/ 64 <1330000000>;
opp-microvolt = <993750>;
};
cci_opp_15: opp-1400000000 {
opp-hz = /bits/ 64 <1400000000>;
opp-microvolt = <1031250>;
};
};
cpus {
#address-cells = <1>;
#size-cells = <0>;
@ -83,6 +176,7 @@ cpu0: cpu@0 {
d-cache-sets = <128>;
next-level-cache = <&l2_0>;
#cooling-cells = <2>;
mediatek,cci = <&cci>;
};
cpu1: cpu@100 {
@ -101,6 +195,7 @@ cpu1: cpu@100 {
d-cache-sets = <128>;
next-level-cache = <&l2_0>;
#cooling-cells = <2>;
mediatek,cci = <&cci>;
};
cpu2: cpu@200 {
@ -119,6 +214,7 @@ cpu2: cpu@200 {
d-cache-sets = <128>;
next-level-cache = <&l2_0>;
#cooling-cells = <2>;
mediatek,cci = <&cci>;
};
cpu3: cpu@300 {
@ -137,6 +233,7 @@ cpu3: cpu@300 {
d-cache-sets = <128>;
next-level-cache = <&l2_0>;
#cooling-cells = <2>;
mediatek,cci = <&cci>;
};
cpu4: cpu@400 {
@ -155,6 +252,7 @@ cpu4: cpu@400 {
d-cache-sets = <128>;
next-level-cache = <&l2_0>;
#cooling-cells = <2>;
mediatek,cci = <&cci>;
};
cpu5: cpu@500 {
@ -173,6 +271,7 @@ cpu5: cpu@500 {
d-cache-sets = <128>;
next-level-cache = <&l2_0>;
#cooling-cells = <2>;
mediatek,cci = <&cci>;
};
cpu6: cpu@600 {
@ -191,6 +290,7 @@ cpu6: cpu@600 {
d-cache-sets = <256>;
next-level-cache = <&l2_1>;
#cooling-cells = <2>;
mediatek,cci = <&cci>;
};
cpu7: cpu@700 {
@ -209,6 +309,7 @@ cpu7: cpu@700 {
d-cache-sets = <256>;
next-level-cache = <&l2_1>;
#cooling-cells = <2>;
mediatek,cci = <&cci>;
};
idle-states {