From 085be8875ca8a087e3cc102893f384894962c87e Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Wed, 18 Oct 2023 08:17:13 +0200 Subject: arm64: dts: rockchip: Add DFI to rk356x The DFI unit can be used to measure DRAM utilization using perf. Add the node to the device tree. Signed-off-by: Sascha Hauer Link: https://lore.kernel.org/r/20231018061714.3553817-26-s.hauer@pengutronix.de Signed-off-by: Heiko Stuebner --- arch/arm64/boot/dts/rockchip/rk356x.dtsi | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'arch/arm64/boot/dts/rockchip') diff --git a/arch/arm64/boot/dts/rockchip/rk356x.dtsi b/arch/arm64/boot/dts/rockchip/rk356x.dtsi index abee88911982..0964761e3ce9 100644 --- a/arch/arm64/boot/dts/rockchip/rk356x.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk356x.dtsi @@ -959,6 +959,13 @@ reg = <0x0 0xfe1a8100 0x0 0x20>; }; + dfi: dfi@fe230000 { + compatible = "rockchip,rk3568-dfi"; + reg = <0x00 0xfe230000 0x00 0x400>; + interrupts = ; + rockchip,pmu = <&pmugrf>; + }; + pcie2x1: pcie@fe260000 { compatible = "rockchip,rk3568-pcie"; reg = <0x3 0xc0000000 0x0 0x00400000>, -- cgit v1.2.3