| Message ID | 20220712063641.2790997-3-jiucheng.xu@amlogic.com (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | [1/4] perf/amlogic: Add support for Amlogic meson G12 SoC DDR PMU driver | expand |
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi index 45947c1031c4..dc9da2f29b30 100644 --- a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi @@ -2146,6 +2146,17 @@ hdmi_tx_out: endpoint { }; }; + ddr_pmu: ddr_pmu { + compatible = "amlogic,g12-ddr-pmu"; + status = "okay"; + dmc_nr = <1>; + chann_nr = <4>; + reg = <0x0 0xff638000 0x0 0x100 + 0x0 0xff638c00 0x0 0x100>; + interrupts = <GIC_SPI 52 IRQ_TYPE_EDGE_RISING>; + interrupt-names = "ddr_pmu"; + }; + gic: interrupt-controller@ffc01000 { compatible = "arm,gic-400"; reg = <0x0 0xffc01000 0 0x1000>, diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi index fb0ab27d1f64..78bd33fb5553 100644 --- a/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi @@ -133,3 +133,7 @@ map1 { }; }; }; + +&ddr_pmu { + model = "g12a"; +}; diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12b.dtsi index ee8fcae9f9f0..3f4df1f58f95 100644 --- a/arch/arm64/boot/dts/amlogic/meson-g12b.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-g12b.dtsi @@ -139,3 +139,7 @@ map1 { &mali { dma-coherent; }; + +&ddr_pmu { + model = "g12b"; +}; diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1.dtsi b/arch/arm64/boot/dts/amlogic/meson-sm1.dtsi index 80737731af3f..a0c15fd0ce9b 100644 --- a/arch/arm64/boot/dts/amlogic/meson-sm1.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-sm1.dtsi @@ -543,3 +543,7 @@ &vpu { &usb { power-domains = <&pwrc PWRC_SM1_USB_ID>; }; + +&ddr_pmu { + model = "sm1"; +};
Add DDR PMU device node for G12 series SoC Signed-off-by: Jiucheng Xu <jiucheng.xu@amlogic.com> --- arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi | 11 +++++++++++ arch/arm64/boot/dts/amlogic/meson-g12a.dtsi | 4 ++++ arch/arm64/boot/dts/amlogic/meson-g12b.dtsi | 4 ++++ arch/arm64/boot/dts/amlogic/meson-sm1.dtsi | 4 ++++ 4 files changed, 23 insertions(+)