[RESEND PATCH v5 2/4] arm64: dts: rk3399: Add dfi and dmc nodes.
From: Daniel Lezcano <hidden>
Date: 2021-03-08 23:40:55
Also in:
linux-devicetree, linux-rockchip, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
From: Lin Huang <redacted> These are required to support DDR DVFS on rk3399 platform. Signed-off-by: Lin Huang <redacted> Signed-off-by: Enric Balletbo i Serra <redacted> Signed-off-by: Gaël PORTAY <redacted> Signed-off-by: Daniel Lezcano <redacted> --- arch/arm64/boot/dts/rockchip/rk3399.dtsi | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+)
diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
index edbbf35fe19e..6f23d99236fe 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi@@ -1937,6 +1937,25 @@ status = "disabled"; }; + dfi: dfi@ff630000 { + reg = <0x00 0xff630000 0x00 0x4000>; + compatible = "rockchip,rk3399-dfi"; + rockchip,pmu = <&pmugrf>; + interrupts = <GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH 0>; + clocks = <&cru PCLK_DDR_MON>; + clock-names = "pclk_ddr_mon"; + status = "disabled"; + }; + + dmc: dmc { + compatible = "rockchip,rk3399-dmc"; + rockchip,pmu = <&pmugrf>; + devfreq-events = <&dfi>; + clocks = <&cru SCLK_DDRC>; + clock-names = "dmc_clk"; + status = "disabled"; + }; + pinctrl: pinctrl { compatible = "rockchip,rk3399-pinctrl"; rockchip,grf = <&grf>;
--
2.17.1
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