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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2023-10-18 08:17:14 +0200 |
|---|---|---|
| committer | Heiko Stuebner <heiko@sntech.de> | 2023-10-19 16:04:37 +0200 |
| commit | 5a6976b1040a2f99ab84eddbfa7cd072ac5d10fc (patch) | |
| tree | f7a1edd8c0b06455fd3ed680a8be2a911b4033ab /arch/arm64/boot/dts | |
| parent | 085be8875ca8a087e3cc102893f384894962c87e (diff) | |
| download | linux-stable-5a6976b1040a2f99ab84eddbfa7cd072ac5d10fc.tar.gz linux-stable-5a6976b1040a2f99ab84eddbfa7cd072ac5d10fc.tar.bz2 linux-stable-5a6976b1040a2f99ab84eddbfa7cd072ac5d10fc.zip | |
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: Sebastian Reichel <sebastian.reichel@collabora.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Link: https://lore.kernel.org/r/20231018061714.3553817-27-s.hauer@pengutronix.de
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Diffstat (limited to 'arch/arm64/boot/dts')
| -rw-r--r-- | arch/arm64/boot/dts/rockchip/rk3588s.dtsi | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/rockchip/rk3588s.dtsi b/arch/arm64/boot/dts/rockchip/rk3588s.dtsi index 61a9a11c3bb0..2993e1255042 100644 --- a/arch/arm64/boot/dts/rockchip/rk3588s.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3588s.dtsi @@ -443,6 +443,11 @@ 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 @@ }; }; + 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>; |