diff --git a/arch/arm64/boot/dts/rockchip/rk3328-roc-cc.dts b/arch/arm64/boot/dts/rockchip/rk3328-roc-cc.dts index a1041ec3e..cc5855eda 100644 --- a/arch/arm64/boot/dts/rockchip/rk3328-roc-cc.dts +++ b/arch/arm64/boot/dts/rockchip/rk3328-roc-cc.dts @@ -4,6 +4,7 @@ */ /dts-v1/; +#include "rk3328-dram-renegade-timing.dtsi" #include "rk3328.dtsi" / { @@ -14,6 +14,79 @@ stdout-path = "serial2:1500000n8"; }; + dfi: dfi@ff790000 { + reg = <0x00 0xff790000 0x00 0x400>; + compatible = "rockchip,rk3328-dfi"; + rockchip,grf = <&grf>; + status = "okay"; + }; + + dmc: dmc { + compatible = "rockchip,rk3328-dmc"; + center-supply = <&vdd_logic>; + devfreq-events = <&dfi>; + clocks = <&cru SCLK_DDRCLK>; + clock-names = "dmc_clk"; + operating-points-v2 = <&dmc_opp_table>; + ddr_timing = <&ddr_timing>; + upthreshold = <40>; + downdifferential = <20>; + auto-min-freq = <840000>; + auto-freq-en = <0>; + #cooling-cells = <2>; + status = "okay"; + + ddr_power_model: ddr_power_model { + compatible = "ddr_power_model"; + dynamic-power-coefficient = <120>; + static-power-coefficient = <200>; + ts = <32000 4700 (-80) 2>; + thermal-zone = "soc-thermal"; + }; + }; + + dmc_opp_table: dmc-opp-table { + compatible = "operating-points-v2"; + + rockchip,leakage-voltage-sel = < + 1 10 0 + 11 254 1 + >; + nvmem-cells = <&logic_leakage>; + nvmem-cell-names = "ddr_leakage"; + + opp-786000000 { + opp-hz = /bits/ 64 <786000000>; + opp-microvolt = <1075000>; + opp-microvolt-L0 = <1075000>; + opp-microvolt-L1 = <1050000>; + }; + opp-798000000 { + opp-hz = /bits/ 64 <798000000>; + opp-microvolt = <1075000>; + opp-microvolt-L0 = <1075000>; + opp-microvolt-L1 = <1050000>; + }; + opp-840000000 { + opp-hz = /bits/ 64 <840000000>; + opp-microvolt = <1075000>; + opp-microvolt-L0 = <1075000>; + opp-microvolt-L1 = <1050000>; + }; + opp-924000000 { + opp-hz = /bits/ 64 <924000000>; + opp-microvolt = <1100000>; + opp-microvolt-L0 = <1100000>; + opp-microvolt-L1 = <1075000>; + }; + opp-1068000000 { + opp-hz = /bits/ 64 <1068000000>; + opp-microvolt = <1175000>; + opp-microvolt-L0 = <1175000>; + opp-microvolt-L1 = <1150000>; + }; + }; + gmac_clkin: external-gmac-clock { compatible = "fixed-clock"; clock-frequency = <125000000>;