| Message ID | 20220817113423.2088581-4-jiucheng.xu@amlogic.com (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | [v5,1/4] 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..9dbd50820b1c 100644 --- a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi @@ -1705,6 +1705,12 @@ internal_ephy: ethernet_phy@8 { }; }; + pmu: pmu@ff638000 { + reg = <0x0 0xff638000 0x0 0x100>, + <0x0 0xff638c00 0x0 0x100>; + interrupts = <GIC_SPI 52 IRQ_TYPE_EDGE_RISING>; + }; + aobus: bus@ff800000 { compatible = "simple-bus"; reg = <0x0 0xff800000 0x0 0x100000>; diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi index fb0ab27d1f64..0e8b57283f31 100644 --- a/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi @@ -133,3 +133,7 @@ map1 { }; }; }; + +&pmu { + compatible = "amlogic,g12a-ddr-pmu"; +}; diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12b.dtsi index ee8fcae9f9f0..18791ef51f58 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; }; + +&pmu { + compatible = "amlogic,g12b-ddr-pmu"; +}; diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1.dtsi b/arch/arm64/boot/dts/amlogic/meson-sm1.dtsi index 80737731af3f..c307b34ccd72 100644 --- a/arch/arm64/boot/dts/amlogic/meson-sm1.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-sm1.dtsi @@ -520,6 +520,10 @@ &pcie { power-domains = <&pwrc PWRC_SM1_PCIE_ID>; }; +&pmu { + compatible = "amlogic,sm1-ddr-pmu"; +}; + &pwrc { compatible = "amlogic,meson-sm1-pwrc"; };
Add DDR PMU device node for G12 series SoC Signed-off-by: Jiucheng Xu <jiucheng.xu@amlogic.com> --- Changes v5 -> v4: - Split reg into two items - Alphabet order location Changes v3 -> v4: - No change Changes v2 -> v3: - No change Changes v1 -> v2: - Remove model, dmc_nr, chann_nr properties - Add g12a-ddr-pmu, g12b-ddr-pmu, sm1-ddr-pmu compatibles as identifier --- arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi | 6 ++++++ 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, 18 insertions(+)