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arm64: dts: rockchip: rv1126b: add rv1126b dmc relate node

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Signed-off-by: YouMin Chen <cym@rock-chips.com>
Change-Id: I002f58439d2e55dc0a4477817d7f13d879048b15
This commit is contained in:
YouMin Chen
2025-03-11 16:16:34 +08:00
committed by Tao Huang
parent 63eceba8be
commit 830789197e
1 changed files with 36 additions and 0 deletions
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36
arch/arm64/boot/dts/rockchip/rv1126b.dtsi
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@@ -400,6 +400,42 @@
};
};
dmc: dmc {
compatible = "rockchip,rv1126b-dmc";
interrupts = <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "complete";
devfreq-events = <&dfi>;
clocks = <&cru SCLK_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>;
status = "disabled";
};
dmc_opp_table: dmc-opp-table {
compatible = "operating-points-v2";
opp-1560000000 {
opp-hz = /bits/ 64 <1560000000>;
opp-microvolt = <900000 900000 950000>;
};
};
fiq_debugger: fiq-debugger {
compatible = "rockchip,fiq-debugger";
rockchip,serial-id = <0>;