87 lines
2.2 KiB
Diff
87 lines
2.2 KiB
Diff
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diff --git a/arch/arm64/boot/dts/rockchip/rk3328-roc-pc.dts b/arch/arm64/boot/dts/rockchip/rk3328-roc-pc.dts
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index 3cbbcfc37..4e23a25f9 100644
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--- a/arch/arm64/boot/dts/rockchip/rk3328-roc-pc.dts
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+++ b/arch/arm64/boot/dts/rockchip/rk3328-roc-pc.dts
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@@ -4,12 +4,81 @@
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*/
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/dts-v1/;
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+#include "rk3328-roc-pc-dram-timing.dtsi"
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#include "rk3328.dtsi"
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/ {
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model = "Firefly roc-rk3328-pc";
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compatible = "firefly,roc-rk3328-pc", "rockchip,rk3328";
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+ dfi: dfi@ff790000 {
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+ reg = <0x00 0xff790000 0x00 0x400>;
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+ compatible = "rockchip,rk3328-dfi";
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+ rockchip,grf = <&grf>;
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+ status = "okay";
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+ };
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+
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+ dmc: dmc {
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+ compatible = "rockchip,rk3328-dmc";
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+ center-supply = <&vdd_logic>;
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+ devfreq-events = <&dfi>;
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+ clocks = <&cru SCLK_DDRCLK>;
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+ clock-names = "dmc_clk";
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+ operating-points-v2 = <&dmc_opp_table>;
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+ ddr_timing = <&ddr_timing>;
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+ upthreshold = <40>;
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+ downdifferential = <20>;
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+ auto-min-freq = <786000>;
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+ auto-freq-en = <0>;
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+ #cooling-cells = <2>;
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+ status = "okay";
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+
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+ ddr_power_model: ddr_power_model {
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+ compatible = "ddr_power_model";
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+ dynamic-power-coefficient = <120>;
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+ static-power-coefficient = <200>;
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+ ts = <32000 4700 (-80) 2>;
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+ thermal-zone = "soc-thermal";
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+ };
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+ };
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+
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+ dmc_opp_table: dmc-opp-table {
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+ compatible = "operating-points-v2";
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+
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+ rockchip,leakage-voltage-sel = <
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+ 1 10 0
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+ 11 254 1
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+ >;
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+ nvmem-cells = <&logic_leakage>;
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+ nvmem-cell-names = "ddr_leakage";
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+
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+ opp-786000000 {
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+ opp-hz = /bits/ 64 <786000000>;
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+ opp-microvolt = <1075000>;
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+ opp-microvolt-L0 = <1075000>;
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+ opp-microvolt-L1 = <1050000>;
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+ };
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+ opp-798000000 {
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+ opp-hz = /bits/ 64 <798000000>;
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+ opp-microvolt = <1075000>;
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+ opp-microvolt-L0 = <1075000>;
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+ opp-microvolt-L1 = <1050000>;
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+ };
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+ opp-840000000 {
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+ opp-hz = /bits/ 64 <840000000>;
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+ opp-microvolt = <1075000>;
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+ opp-microvolt-L0 = <1075000>;
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+ opp-microvolt-L1 = <1050000>;
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+ };
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+ opp-924000000 {
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+ status = "disabled"; // unstable
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+ opp-hz = /bits/ 64 <924000000>;
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+ opp-microvolt = <1100000>;
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+ opp-microvolt-L0 = <1100000>;
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+ opp-microvolt-L1 = <1075000>;
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+ };
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+ };
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+
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gmac_clkin: external-gmac-clock {
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compatible = "fixed-clock";
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clock-frequency = <125000000>;
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