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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2023-10-18 08:17:13 +0200 |
|---|---|---|
| committer | Heiko Stuebner <heiko@sntech.de> | 2023-10-19 16:04:37 +0200 |
| commit | 085be8875ca8a087e3cc102893f384894962c87e (patch) | |
| tree | 14c1710dfae70e670c6bd110c4702ae51380482e /arch | |
| parent | arm64: dts: rockchip: Always enable DFI on rk3399 (diff) | |
| download | linux-085be8875ca8a087e3cc102893f384894962c87e.tar.xz linux-085be8875ca8a087e3cc102893f384894962c87e.zip | |
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 <s.hauer@pengutronix.de>
Link: https://lore.kernel.org/r/20231018061714.3553817-26-s.hauer@pengutronix.de
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm64/boot/dts/rockchip/rk356x.dtsi | 7 |
1 files changed, 7 insertions, 0 deletions
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 = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>; + rockchip,pmu = <&pmugrf>; + }; + pcie2x1: pcie@fe260000 { compatible = "rockchip,rk3568-pcie"; reg = <0x3 0xc0000000 0x0 0x00400000>, |