Commit 5a6976b1 authored by Sascha Hauer's avatar Sascha Hauer Committed by Heiko Stuebner
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arm64: dts: rockchip: Add DFI to rk3588s 



The DFI unit can be used to measure DRAM utilization using perf. Add the
node to the device tree. The DFI needs a rockchip,pmu phandle to the pmu
containing registers for SDRAM configuration details. This is added in
this patch as well.

Reviewed-by: default avatarSebastian Reichel <sebastian.reichel@collabora.com>
Signed-off-by: default avatarSascha Hauer <s.hauer@pengutronix.de>
Link: https://lore.kernel.org/r/20231018061714.3553817-27-s.hauer@pengutronix.de


Signed-off-by: default avatarHeiko Stuebner <heiko@sntech.de>
parent 085be887

arch/arm64/boot/dts/rockchip/rk3588s.dtsi

+16 −0
Original line number Diff line number Diff line
@@ -443,6 +443,11 @@ usb_host1_ohci: usb@fc8c0000 { 
		status = "disabled";

	};



	pmu1grf: syscon@fd58a000 {

		compatible = "rockchip,rk3588-pmugrf", "syscon", "simple-mfd";

		reg = <0x0 0xfd58a000 0x0 0x10000>;

	};



	sys_grf: syscon@fd58c000 {

		compatible = "rockchip,rk3588-sys-grf", "syscon";

		reg = <0x0 0xfd58c000 0x0 0x1000>;
@@ -1329,6 +1334,17 @@ pcie2x1l2_intc: legacy-interrupt-controller { 
		};

	};



	dfi: dfi@fe060000 {

		reg = <0x00 0xfe060000 0x00 0x10000>;

		compatible = "rockchip,rk3588-dfi";

		interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH 0>,

			     <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH 0>,

			     <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH 0>,

			     <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH 0>;

		interrupt-names = "ch0", "ch1", "ch2", "ch3";

		rockchip,pmu = <&pmu1grf>;

	};



	gmac1: ethernet@fe1c0000 {

		compatible = "rockchip,rk3588-gmac", "snps,dwmac-4.20a";

		reg = <0x0 0xfe1c0000 0x0 0x10000>;