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DoorNet1-add-dmc-and-dram-timing (#8053)

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* Update 809-arm64-dts-DoorNet1-add-dmc.patch

* Update 809-arm64-dts-DoorNet1-add-dmc.patch

* Update 809-arm64-dts-DoorNet1-add-dmc.patch

* Update 809-arm64-dts-DoorNet1-add-dmc.patch

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This commit is contained in:
KLT007 2021-10-15 19:42:17 +08:00 committed by GitHub
parent 658c2f10bc
commit 1a4f339cb5
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1 changed files with 114 additions and 0 deletions
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114
target/linux/rockchip/patches-5.4/809-arm64-dts-DoorNet1-add-dmc-and-dram-timing.patch Normal file
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@ -0,0 +1,114 @@
--- a/arch/arm64/boot/dts/rockchip/rk3328-doornet1.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3328-doornet1.dts
@@ -7,6 +7,7 @@
#include <dt-bindings/input/input.h>
#include <dt-bindings/gpio/gpio.h>
+#include "rk3328-dram-default-timing.dtsi"
#include "rk3328.dtsi"
/ {
@@ -120,6 +121,82 @@
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
};
+
+ dmc: dmc {
+ compatible = "rockchip,rk3328-dmc";
+ devfreq-events = <&dfi>;
+ center-supply = <&vdd_log>;
+ 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 = <786000>;
+ auto-freq-en = <1>;
+ #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-400000000 {
+ opp-hz = /bits/ 64 <400000000>;
+ opp-microvolt = <950000>;
+ opp-microvolt-L0 = <950000>;
+ opp-microvolt-L1 = <950000>;
+ };
+ opp-600000000 {
+ opp-hz = /bits/ 64 <600000000>;
+ opp-microvolt = <1025000>;
+ opp-microvolt-L0 = <1025000>;
+ opp-microvolt-L1 = <1000000>;
+ };
+ opp-786000000 {
+ opp-hz = /bits/ 64 <786000000>;
+ 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 = <1125000>;
+ opp-microvolt-L0 = <1125000>;
+ opp-microvolt-L1 = <1100000>;
+ };
+ opp-1056000000 {
+ opp-hz = /bits/ 64 <1056000000>;
+ opp-microvolt = <1175000>;
+ opp-microvolt-L0 = <1175000>;
+ opp-microvolt-L1 = <1150000>;
+ };
+ };
+};
+
+&dfi {
+ status = "okay";
};
&cpu0 {
@@ -201,6 +278,7 @@
regulator-name = "vdd_log";
regulator-always-on;
regulator-boot-on;
+ regulator-init-microvolt = <1075000>;
regulator-min-microvolt = <712500>;
regulator-max-microvolt = <1450000>;
regulator-ramp-delay = <12500>;
@@ -215,6 +293,7 @@
regulator-name = "vdd_arm";
regulator-always-on;
regulator-boot-on;
+ regulator-init-microvolt = <1225000>;
regulator-min-microvolt = <712500>;
regulator-max-microvolt = <1450000>;
regulator-ramp-delay = <12500>;
@@ -419,3 +498,4 @@
realtek,led-data = <0x87>;
};
};
+