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arm64: dts: rockchip: Add rk3562 ddr relate node

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Signed-off-by: YouMin Chen <cym@rock-chips.com>
Change-Id: Icd2ba1ef071259e50ff4495fb1b78caf02d82cd9
This commit is contained in:
YouMin Chen
2022-12-21 15:45:59 +08:00
parent c7cb4c1ef8
commit d508911411
1 changed files with 43 additions and 0 deletions
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43
arch/arm64/boot/dts/rockchip/rk3562.dtsi
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@@ -322,6 +322,42 @@
};
};
dmc: dmc {
compatible = "rockchip,rk3562-dmc";
interrupts = <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "complete";
devfreq-events = <&dfi>;
clocks = <&scmi_clk CLK_DDR>;
clock-names = "dmc_clk";
operating-points-v2 = <&dmc_opp_table>;
upthreshold = <40>;
downdifferential = <20>;
system-status-level = <
/*system status freq level*/
SYS_STATUS_NORMAL DMC_FREQ_LEVEL_MID_HIGH
SYS_STATUS_REBOOT DMC_FREQ_LEVEL_HIGH
SYS_STATUS_SUSPEND DMC_FREQ_LEVEL_LOW
SYS_STATUS_VIDEO_4K DMC_FREQ_LEVEL_MID_HIGH
SYS_STATUS_VIDEO_4K_10B DMC_FREQ_LEVEL_MID_HIGH
SYS_STATUS_BOOST DMC_FREQ_LEVEL_HIGH
SYS_STATUS_ISP DMC_FREQ_LEVEL_HIGH
SYS_STATUS_PERFORMANCE DMC_FREQ_LEVEL_HIGH
SYS_STATUS_DUALVIEW DMC_FREQ_LEVEL_HIGH
>;
auto-min-freq = <324000>;
auto-freq-en = <1>;
#cooling-cells = <2>;
status = "disabled";
};
dmc_opp_table: dmc-opp-table {
compatible = "operating-points-v2";
opp-1560000000 {
opp-hz = /bits/ 64 <1560000000>;
opp-microvolt = <900000>;
};
};
firmware {
scmi: scmi {
compatible = "arm,scmi-smc";
@@ -1534,6 +1570,13 @@
status = "disabled";
};
dfi: dfi@ff4c0000 {
reg = <0x00 0xff4c0000 0x00 0x400>;
compatible = "rockchip,rk3562-dfi";
rockchip,pmugrf = <&pmu_grf>;
status = "disabled";
};
pcie2x1: pcie@ff500000 {
compatible = "rockchip,rk3562-pcie", "snps,dw-pcie";
#address-cells = <3>;