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https://github.com/coolsnowwolf/lede.git
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120 lines
3.1 KiB
Diff
120 lines
3.1 KiB
Diff
From 2184ab853067b484ba5677e35f1a6955a5c023a1 Mon Sep 17 00:00:00 2001
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From: wowowow <you@example.com>
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Date: Wed, 20 Oct 2021 13:46:46 +0800
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Subject: [PATCH] arm64-dts-doornet1-add-rk3328-dmc-relate-node
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---
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.../boot/dts/rockchip/rk3328-doornet1.dts | 73 +++++++++++++++++++
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1 file changed, 73 insertions(+)
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--- a/arch/arm64/boot/dts/rockchip/rk3328-doornet1.dts
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+++ b/arch/arm64/boot/dts/rockchip/rk3328-doornet1.dts
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@@ -7,6 +7,7 @@
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#include <dt-bindings/input/input.h>
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#include <dt-bindings/gpio/gpio.h>
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+#include "rk3328-dram-nanopi2-timing.dtsi"
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#include "rk3328.dtsi"
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/ {
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@@ -58,6 +59,72 @@
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enable-active-high;
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};
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+ dmc: dmc {
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+ compatible = "rockchip,rk3328-dmc";
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+ devfreq-events = <&dfi>;
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+ center-supply = <&vdd_log>;
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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 = <1>;
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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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+ 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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+ opp-1056000000 {
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+ opp-hz = /bits/ 64 <1056000000>;
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+ opp-microvolt = <1175000>;
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+ opp-microvolt-L0 = <1175000>;
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+ opp-microvolt-L1 = <1150000>;
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+ };
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+ };
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+
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leds {
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compatible = "gpio-leds";
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pinctrl-0 = <&lan_led_pin>, <&sys_led_pin>, <&wan_led_pin>;
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@@ -140,6 +207,10 @@
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cpu-supply = <&vdd_arm>;
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};
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+&dfi {
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+ status = "okay";
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+};
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+
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&gmac2io {
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assigned-clocks = <&cru SCLK_MAC2IO>, <&cru SCLK_MAC2IO_EXT>;
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assigned-clock-parents = <&gmac_clk>, <&gmac_clk>;
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@@ -185,6 +256,7 @@
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regulator-name = "vdd_log";
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regulator-always-on;
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regulator-boot-on;
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+ regulator-init-microvolt = <1075000>;
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regulator-min-microvolt = <712500>;
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regulator-max-microvolt = <1450000>;
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regulator-ramp-delay = <12500>;
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@@ -199,6 +271,7 @@
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regulator-name = "vdd_arm";
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regulator-always-on;
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regulator-boot-on;
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+ regulator-init-microvolt = <1225000>;
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regulator-min-microvolt = <712500>;
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regulator-max-microvolt = <1450000>;
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regulator-ramp-delay = <12500>;
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