| Message ID | 20230524083153.2046084-26-s.hauer@pengutronix.de (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Add perf support to the rockchip-dfi driver | expand |
Hi, On Wed, May 24, 2023 at 10:31:53AM +0200, Sascha Hauer wrote: > 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. > > Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> > --- > > Notes: > Changes since v4: > - new patch > > arch/arm64/boot/dts/rockchip/rk3588s.dtsi | 16 ++++++++++++++++ > 1 file changed, 16 insertions(+) > > diff --git a/arch/arm64/boot/dts/rockchip/rk3588s.dtsi b/arch/arm64/boot/dts/rockchip/rk3588s.dtsi > index 657c019d27fa9..4a445d8704c8f 100644 > --- a/arch/arm64/boot/dts/rockchip/rk3588s.dtsi > +++ b/arch/arm64/boot/dts/rockchip/rk3588s.dtsi > @@ -388,6 +388,11 @@ scmi_shmem: sram@0 { > }; > }; > > + pmu1grf: syscon@fd58a000 { > + compatible = "rockchip,rk3588-pmugrf", "syscon", "simple-mfd"; ^^^^^^^^^^^^^^^^^^^^^^ Must be added in Documentation/devicetree/bindings/soc/rockchip/grf.yaml Otherwise the patch is Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com> -- Sebastian > + reg = <0x0 0xfd58a000 0x0 0x10000>; > + }; > + > sys_grf: syscon@fd58c000 { > compatible = "rockchip,rk3588-sys-grf", "syscon"; > reg = <0x0 0xfd58c000 0x0 0x1000>; > @@ -1112,6 +1117,17 @@ qos_vop_m1: qos@fdf82200 { > reg = <0x0 0xfdf82200 0x0 0x20>; > }; > > + 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>; > -- > 2.39.2 >
diff --git a/arch/arm64/boot/dts/rockchip/rk3588s.dtsi b/arch/arm64/boot/dts/rockchip/rk3588s.dtsi index 657c019d27fa9..4a445d8704c8f 100644 --- a/arch/arm64/boot/dts/rockchip/rk3588s.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3588s.dtsi @@ -388,6 +388,11 @@ scmi_shmem: sram@0 { }; }; + 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>; @@ -1112,6 +1117,17 @@ qos_vop_m1: qos@fdf82200 { reg = <0x0 0xfdf82200 0x0 0x20>; }; + 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>;
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. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> --- Notes: Changes since v4: - new patch arch/arm64/boot/dts/rockchip/rk3588s.dtsi | 16 ++++++++++++++++ 1 file changed, 16 insertions(+)