Commit 1b3f3685 authored by Lin Huang's avatar Lin Huang Committed by Heiko Stuebner
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arm64: dts: rockchip: Add dfi and dmc nodes to rk3399 



These are required to support DDR DVFS on RK3399 platforms.

Change since Daniel's posting: reordered by unit address, per existing
style

Signed-off-by: default avatarLin Huang <hl@rock-chips.com>
Signed-off-by: default avatarEnric Balletbo i Serra <enric.balletbo@collabora.com>
Signed-off-by: default avatarGaël PORTAY <gael.portay@collabora.com>
Signed-off-by: default avatarDaniel Lezcano <daniel.lezcano@linaro.org>
Signed-off-by: default avatarBrian Norris <briannorris@chromium.org>
Link: https://lore.kernel.org/r/20220308110825.v4.11.Ie97993621975c5463d7928a8646f3737c9f2921d@changeid


Signed-off-by: default avatarHeiko Stuebner <heiko@sntech.de>
parent 14fc86b9

arch/arm64/boot/dts/rockchip/rk3399.dtsi

+19 −0
Original line number Diff line number Diff line
@@ -178,6 +178,15 @@ display-subsystem { 
		ports = <&vopl_out>, <&vopb_out>;

	};



	dmc: memory-controller {

		compatible = "rockchip,rk3399-dmc";

		rockchip,pmu = <&pmugrf>;

		devfreq-events = <&dfi>;

		clocks = <&cru SCLK_DDRC>;

		clock-names = "dmc_clk";

		status = "disabled";

	};



	pmu_a53 {

		compatible = "arm,cortex-a53-pmu";

		interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_LOW &ppi_cluster0>;
@@ -1295,6 +1304,16 @@ pwm3: pwm@ff420030 { 
		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";

	};



	vpu: video-codec@ff650000 {

		compatible = "rockchip,rk3399-vpu";

		reg = <0x0 0xff650000 0x0 0x800>;