| Message ID | 20210316111443.3332-11-seiya.wang@mediatek.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Add basic node support for Mediatek MT8195 SoC | expand |
On Tue, 2021-03-16 at 19:14 +0800, Seiya Wang wrote: > Add basic chip support for Mediatek MT8195 > > Signed-off-by: Seiya Wang <seiya.wang@mediatek.com> > --- > arch/arm64/boot/dts/mediatek/Makefile | 1 + > arch/arm64/boot/dts/mediatek/mt8195-evb.dts | 29 ++ > arch/arm64/boot/dts/mediatek/mt8195.dtsi | 477 ++++++++++++++++++++++++++++ > 3 files changed, 507 insertions(+) > create mode 100644 arch/arm64/boot/dts/mediatek/mt8195-evb.dts > create mode 100644 arch/arm64/boot/dts/mediatek/mt8195.dtsi > > diff --git a/arch/arm64/boot/dts/mediatek/Makefile b/arch/arm64/boot/dts/mediatek/Makefile > index deba27ab7657..aee4b9715d2f 100644 > --- a/arch/arm64/boot/dts/mediatek/Makefile > +++ b/arch/arm64/boot/dts/mediatek/Makefile > @@ -16,4 +16,5 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-evb.dtb > dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-krane-sku0.dtb > dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-krane-sku176.dtb > dtb-$(CONFIG_ARCH_MEDIATEK) += mt8192-evb.dtb > +dtb-$(CONFIG_ARCH_MEDIATEK) += mt8195-evb.dtb > dtb-$(CONFIG_ARCH_MEDIATEK) += mt8516-pumpkin.dtb > diff --git a/arch/arm64/boot/dts/mediatek/mt8195-evb.dts b/arch/arm64/boot/dts/mediatek/mt8195-evb.dts > new file mode 100644 > index 000000000000..82bb10e9a531 > --- /dev/null > +++ b/arch/arm64/boot/dts/mediatek/mt8195-evb.dts > @@ -0,0 +1,29 @@ > +// SPDX-License-Identifier: (GPL-2.0 OR MIT) > +/* > + * Copyright (C) 2021 MediaTek Inc. > + * Author: Seiya Wang <seiya.wang@mediatek.com> > + */ > +/dts-v1/; > +#include "mt8195.dtsi" > + > +/ { > + model = "MediaTek MT8195 evaluation board"; > + compatible = "mediatek,mt8195-evb", "mediatek,mt8195"; > + > + aliases { > + serial0 = &uart0; > + }; > + > + chosen { > + stdout-path = "serial0:921600n8"; > + }; > + > + memory@40000000 { > + device_type = "memory"; > + reg = <0 0x40000000 0 0x80000000>; > + }; > +}; > + > +&uart0 { > + status = "okay"; > +}; > diff --git a/arch/arm64/boot/dts/mediatek/mt8195.dtsi b/arch/arm64/boot/dts/mediatek/mt8195.dtsi > new file mode 100644 > index 000000000000..356583fe4f03 > --- /dev/null > +++ b/arch/arm64/boot/dts/mediatek/mt8195.dtsi > @@ -0,0 +1,477 @@ > +// SPDX-License-Identifier: (GPL-2.0 OR MIT) > +/* > + * Copyright (c) 2021 MediaTek Inc. > + * Author: Seiya Wang <seiya.wang@mediatek.com> > + */ > + > +/dts-v1/; > + > +#include <dt-bindings/interrupt-controller/arm-gic.h> > +#include <dt-bindings/interrupt-controller/irq.h> > + > +/ { > + compatible = "mediatek,mt8195"; > + interrupt-parent = <&gic>; > + #address-cells = <2>; > + #size-cells = <2>; > + > + clocks { > + clk26m: oscillator0 { > + compatible = "fixed-clock"; > + #clock-cells = <0>; > + clock-frequency = <26000000>; > + clock-output-names = "clk26m"; > + }; > + > + clk32k: oscillator1 { > + compatible = "fixed-clock"; > + #clock-cells = <0>; > + clock-frequency = <32768>; > + clock-output-names = "clk32k"; > + }; > + }; [...] > + > + nor_flash: nor@1132c000 { > + compatible = "mediatek,mt8195-nor", "mediatek,mt8173-nor"; > + reg = <0 0x1132c000 0 0x1000>; > + interrupts = <GIC_SPI 825 IRQ_TYPE_LEVEL_HIGH 0>; > + clocks = <&clk26m>, <&clk26m>; > + clock-names = "spi", "sf"; > + #address-cells = <1>; > + #size-cells = <0>; > + status = "disabled"; > + }; > + > + u3phy2: usb-phy2@11c40000 { use t-phy instead of usb-phy2 It's better to run dtbs_check for this patch > + compatible = "mediatek,mt8195-tphy", "mediatek,generic-tphy-v2"; > + clocks = <&clk26m>; > + clock-names = "u3phya_ref"; No need clocks for v2 > + #address-cells = <1>; > + #size-cells = <1>; > + ranges = <0 0 0x11c40000 0x700>; > + status = "disabled"; > + > + u2port2: usb2-phy2@0 { use usb-phy instead of usb2-phy2 > + reg = <0x0 0x700>; > + clocks = <&clk26m>; > + clock-names = "ref"; > + #phy-cells = <1>; > + status = "disabled"; I think no need disable it it's parent node is already disabled. if enable parent node, we also want to enable all children at the same time. > + }; > + }; > + > + u3phy3: usb-phy3@11c50000 { t-phy@... > + compatible = "mediatek,mt8195-tphy", "mediatek,generic-tphy-v2"; > + clocks = <&clk26m>; > + clock-names = "u3phya_ref"; No need clocks > + #address-cells = <1>; > + #size-cells = <1>; > + ranges = <0 0 0x11c50000 0x700>; > + status = "disabled"; > + > + u2port3: usb2-phy3@0 { use usb-phy > + reg = <0x0 0x700>; > + clocks = <&clk26m>; > + clock-names = "ref"; > + #phy-cells = <1>; > + status = "disabled"; remove status > + }; > + }; > + > + u3phy1: usb-phy1@11e30000 { t-phy > + compatible = "mediatek,mt8195-tphy", "mediatek,generic-tphy-v2"; > + clocks = <&clk26m>; > + clock-names = "u3phya_ref"; remove clocks* > + #address-cells = <1>; > + #size-cells = <1>; > + ranges = <0 0 0x11e30000 0xe00>; > + status = "disabled"; > + > + u2port1: usb2-phy1@0 { usb-phy > + reg = <0x0 0x700>; > + clocks = <&clk26m>; > + clock-names = "ref"; > + #phy-cells = <1>; > + status = "disabled"; remove status > + }; > + > + u3port1: usb3-phy1@700 { usb-phy > + reg = <0x700 0x700>; > + clocks = <&clk26m>; > + clock-names = "ref"; > + #phy-cells = <1>; > + status = "disabled"; remove status > + }; > + }; > + > + u3phy0: usb-phy0@11e40000 { t-phy > + compatible = "mediatek,mt8195-tphy", "mediatek,generic-tphy-v2"; > + clocks = <&clk26m>; > + clock-names = "u3phya_ref"; remove clocks* > + #address-cells = <1>; > + #size-cells = <1>; > + ranges = <0 0 0x11e40000 0xe00>; > + status = "disabled"; > + > + u2port0: usb2-phy0@0 { usb-phy > + reg = <0x0 0x700>; > + clocks = <&clk26m>; > + clock-names = "ref"; > + #phy-cells = <1>; > + status = "disabled"; remove status > + }; > + > + u3port0: usb3-phy0@700 { usb-phy > + reg = <0x700 0x700>; > + clocks = <&clk26m>; > + clock-names = "ref"; > + #phy-cells = <1>; > + status = "disabled"; remove status > + }; > + }; > + > + ufsphy: phy@11fa0000 { usf-phy instead of phy > + compatible = "mediatek,mt8195-ufsphy", "mediatek,mt8183-ufsphy"; > + reg = <0 0x11fa0000 0 0xc000>; > + clocks = <&clk26m>, <&clk26m>; > + clock-names = "unipro", "mp"; > + #phy-cells = <0>; disabled? Thanks a lot > + }; > + }; > +};
On Thu, 2021-03-18 at 10:57 +0800, Chunfeng Yun wrote: > On Tue, 2021-03-16 at 19:14 +0800, Seiya Wang wrote: > > Add basic chip support for Mediatek MT8195 > > > > Signed-off-by: Seiya Wang <seiya.wang@mediatek.com> > > --- > > arch/arm64/boot/dts/mediatek/Makefile | 1 + > > arch/arm64/boot/dts/mediatek/mt8195-evb.dts | 29 ++ > > arch/arm64/boot/dts/mediatek/mt8195.dtsi | 477 ++++++++++++++++++++++++++++ > > 3 files changed, 507 insertions(+) > > create mode 100644 arch/arm64/boot/dts/mediatek/mt8195-evb.dts > > create mode 100644 arch/arm64/boot/dts/mediatek/mt8195.dtsi > > > > diff --git a/arch/arm64/boot/dts/mediatek/Makefile b/arch/arm64/boot/dts/mediatek/Makefile > > index deba27ab7657..aee4b9715d2f 100644 > > --- a/arch/arm64/boot/dts/mediatek/Makefile > > +++ b/arch/arm64/boot/dts/mediatek/Makefile > > @@ -16,4 +16,5 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-evb.dtb > > dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-krane-sku0.dtb > > dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-krane-sku176.dtb > > dtb-$(CONFIG_ARCH_MEDIATEK) += mt8192-evb.dtb > > +dtb-$(CONFIG_ARCH_MEDIATEK) += mt8195-evb.dtb > > dtb-$(CONFIG_ARCH_MEDIATEK) += mt8516-pumpkin.dtb > > diff --git a/arch/arm64/boot/dts/mediatek/mt8195-evb.dts b/arch/arm64/boot/dts/mediatek/mt8195-evb.dts > > new file mode 100644 > > index 000000000000..82bb10e9a531 > > --- /dev/null > > +++ b/arch/arm64/boot/dts/mediatek/mt8195-evb.dts > > @@ -0,0 +1,29 @@ > > +// SPDX-License-Identifier: (GPL-2.0 OR MIT) > > +/* > > + * Copyright (C) 2021 MediaTek Inc. > > + * Author: Seiya Wang <seiya.wang@mediatek.com> > > + */ > > +/dts-v1/; > > +#include "mt8195.dtsi" > > + > > +/ { > > + model = "MediaTek MT8195 evaluation board"; > > + compatible = "mediatek,mt8195-evb", "mediatek,mt8195"; > > + > > + aliases { > > + serial0 = &uart0; > > + }; > > + > > + chosen { > > + stdout-path = "serial0:921600n8"; > > + }; > > + > > + memory@40000000 { > > + device_type = "memory"; > > + reg = <0 0x40000000 0 0x80000000>; > > + }; > > +}; > > + > > +&uart0 { > > + status = "okay"; > > +}; > > diff --git a/arch/arm64/boot/dts/mediatek/mt8195.dtsi b/arch/arm64/boot/dts/mediatek/mt8195.dtsi > > new file mode 100644 > > index 000000000000..356583fe4f03 > > --- /dev/null > > +++ b/arch/arm64/boot/dts/mediatek/mt8195.dtsi > > @@ -0,0 +1,477 @@ > > +// SPDX-License-Identifier: (GPL-2.0 OR MIT) > > +/* > > + * Copyright (c) 2021 MediaTek Inc. > > + * Author: Seiya Wang <seiya.wang@mediatek.com> > > + */ > > + > > +/dts-v1/; > > + > > +#include <dt-bindings/interrupt-controller/arm-gic.h> > > +#include <dt-bindings/interrupt-controller/irq.h> > > + > > +/ { > > + compatible = "mediatek,mt8195"; > > + interrupt-parent = <&gic>; > > + #address-cells = <2>; > > + #size-cells = <2>; > > + > > + clocks { > > + clk26m: oscillator0 { > > + compatible = "fixed-clock"; > > + #clock-cells = <0>; > > + clock-frequency = <26000000>; > > + clock-output-names = "clk26m"; > > + }; > > + > > + clk32k: oscillator1 { > > + compatible = "fixed-clock"; > > + #clock-cells = <0>; > > + clock-frequency = <32768>; > > + clock-output-names = "clk32k"; > > + }; > > + }; > [...] > > + > > + nor_flash: nor@1132c000 { > > + compatible = "mediatek,mt8195-nor", "mediatek,mt8173-nor"; > > + reg = <0 0x1132c000 0 0x1000>; > > + interrupts = <GIC_SPI 825 IRQ_TYPE_LEVEL_HIGH 0>; > > + clocks = <&clk26m>, <&clk26m>; > > + clock-names = "spi", "sf"; > > + #address-cells = <1>; > > + #size-cells = <0>; > > + status = "disabled"; > > + }; > > + > > + u3phy2: usb-phy2@11c40000 { > use t-phy instead of usb-phy2 > > It's better to run dtbs_check for this patch > > > + compatible = "mediatek,mt8195-tphy", "mediatek,generic-tphy-v2"; > > + clocks = <&clk26m>; > > + clock-names = "u3phya_ref"; > No need clocks for v2 > > + #address-cells = <1>; > > + #size-cells = <1>; > > + ranges = <0 0 0x11c40000 0x700>; > > + status = "disabled"; > > + > > + u2port2: usb2-phy2@0 { > use usb-phy instead of usb2-phy2 > > > + reg = <0x0 0x700>; > > + clocks = <&clk26m>; > > + clock-names = "ref"; > > + #phy-cells = <1>; > > + status = "disabled"; > I think no need disable it > it's parent node is already disabled. if enable parent node, > we also want to enable all children at the same time. > > > + }; > > + }; > > + > > + u3phy3: usb-phy3@11c50000 { > t-phy@... > > + compatible = "mediatek,mt8195-tphy", "mediatek,generic-tphy-v2"; > > + clocks = <&clk26m>; > > + clock-names = "u3phya_ref"; > No need clocks > > + #address-cells = <1>; > > + #size-cells = <1>; > > + ranges = <0 0 0x11c50000 0x700>; > > + status = "disabled"; > > + > > + u2port3: usb2-phy3@0 { > use usb-phy > > + reg = <0x0 0x700>; > > + clocks = <&clk26m>; > > + clock-names = "ref"; > > + #phy-cells = <1>; > > + status = "disabled"; > remove status > > + }; > > + }; > > + > > + u3phy1: usb-phy1@11e30000 { > t-phy > > + compatible = "mediatek,mt8195-tphy", "mediatek,generic-tphy-v2"; > > + clocks = <&clk26m>; > > + clock-names = "u3phya_ref"; > remove clocks* > > + #address-cells = <1>; > > + #size-cells = <1>; > > + ranges = <0 0 0x11e30000 0xe00>; > > + status = "disabled"; > > + > > + u2port1: usb2-phy1@0 { > usb-phy > > + reg = <0x0 0x700>; > > + clocks = <&clk26m>; > > + clock-names = "ref"; > > + #phy-cells = <1>; > > + status = "disabled"; > remove status > > + }; > > + > > + u3port1: usb3-phy1@700 { > usb-phy > > + reg = <0x700 0x700>; > > + clocks = <&clk26m>; > > + clock-names = "ref"; > > + #phy-cells = <1>; > > + status = "disabled"; > remove status > > + }; > > + }; > > + > > + u3phy0: usb-phy0@11e40000 { > t-phy > > + compatible = "mediatek,mt8195-tphy", "mediatek,generic-tphy-v2"; > > + clocks = <&clk26m>; > > + clock-names = "u3phya_ref"; > remove clocks* > > + #address-cells = <1>; > > + #size-cells = <1>; > > + ranges = <0 0 0x11e40000 0xe00>; > > + status = "disabled"; > > + > > + u2port0: usb2-phy0@0 { > usb-phy > > + reg = <0x0 0x700>; > > + clocks = <&clk26m>; > > + clock-names = "ref"; > > + #phy-cells = <1>; > > + status = "disabled"; > remove status > > + }; > > + > > + u3port0: usb3-phy0@700 { > usb-phy > > + reg = <0x700 0x700>; > > + clocks = <&clk26m>; > > + clock-names = "ref"; > > + #phy-cells = <1>; > > + status = "disabled"; > remove status > > + }; > > + }; > > + > > + ufsphy: phy@11fa0000 { > usf-phy instead of phy > > + compatible = "mediatek,mt8195-ufsphy", "mediatek,mt8183-ufsphy"; > > + reg = <0 0x11fa0000 0 0xc000>; > > + clocks = <&clk26m>, <&clk26m>; > > + clock-names = "unipro", "mp"; > > + #phy-cells = <0>; > disabled? > > Thanks a lot I will update the patch after a new linux-next tag available. Thank you very much. > > + }; > > + }; > > +}; > >
diff --git a/arch/arm64/boot/dts/mediatek/Makefile b/arch/arm64/boot/dts/mediatek/Makefile index deba27ab7657..aee4b9715d2f 100644 --- a/arch/arm64/boot/dts/mediatek/Makefile +++ b/arch/arm64/boot/dts/mediatek/Makefile @@ -16,4 +16,5 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-evb.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-krane-sku0.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-krane-sku176.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt8192-evb.dtb +dtb-$(CONFIG_ARCH_MEDIATEK) += mt8195-evb.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt8516-pumpkin.dtb diff --git a/arch/arm64/boot/dts/mediatek/mt8195-evb.dts b/arch/arm64/boot/dts/mediatek/mt8195-evb.dts new file mode 100644 index 000000000000..82bb10e9a531 --- /dev/null +++ b/arch/arm64/boot/dts/mediatek/mt8195-evb.dts @@ -0,0 +1,29 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Copyright (C) 2021 MediaTek Inc. + * Author: Seiya Wang <seiya.wang@mediatek.com> + */ +/dts-v1/; +#include "mt8195.dtsi" + +/ { + model = "MediaTek MT8195 evaluation board"; + compatible = "mediatek,mt8195-evb", "mediatek,mt8195"; + + aliases { + serial0 = &uart0; + }; + + chosen { + stdout-path = "serial0:921600n8"; + }; + + memory@40000000 { + device_type = "memory"; + reg = <0 0x40000000 0 0x80000000>; + }; +}; + +&uart0 { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/mediatek/mt8195.dtsi b/arch/arm64/boot/dts/mediatek/mt8195.dtsi new file mode 100644 index 000000000000..356583fe4f03 --- /dev/null +++ b/arch/arm64/boot/dts/mediatek/mt8195.dtsi @@ -0,0 +1,477 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Copyright (c) 2021 MediaTek Inc. + * Author: Seiya Wang <seiya.wang@mediatek.com> + */ + +/dts-v1/; + +#include <dt-bindings/interrupt-controller/arm-gic.h> +#include <dt-bindings/interrupt-controller/irq.h> + +/ { + compatible = "mediatek,mt8195"; + interrupt-parent = <&gic>; + #address-cells = <2>; + #size-cells = <2>; + + clocks { + clk26m: oscillator0 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <26000000>; + clock-output-names = "clk26m"; + }; + + clk32k: oscillator1 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <32768>; + clock-output-names = "clk32k"; + }; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu0: cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a55", "arm,armv8"; + reg = <0x000>; + enable-method = "psci"; + clock-frequency = <1701000000>; + capacity-dmips-mhz = <578>; + cpu-idle-states = <&cpuoff_l &clusteroff_l>; + next-level-cache = <&l2_0>; + #cooling-cells = <2>; + }; + + cpu1: cpu@100 { + device_type = "cpu"; + compatible = "arm,cortex-a55", "arm,armv8"; + reg = <0x100>; + enable-method = "psci"; + clock-frequency = <1701000000>; + capacity-dmips-mhz = <578>; + cpu-idle-states = <&cpuoff_l &clusteroff_l>; + next-level-cache = <&l2_0>; + #cooling-cells = <2>; + }; + + cpu2: cpu@200 { + device_type = "cpu"; + compatible = "arm,cortex-a55", "arm,armv8"; + reg = <0x200>; + enable-method = "psci"; + clock-frequency = <1701000000>; + capacity-dmips-mhz = <578>; + cpu-idle-states = <&cpuoff_l &clusteroff_l>; + next-level-cache = <&l2_0>; + #cooling-cells = <2>; + }; + + cpu3: cpu@300 { + device_type = "cpu"; + compatible = "arm,cortex-a55", "arm,armv8"; + reg = <0x300>; + enable-method = "psci"; + clock-frequency = <1701000000>; + capacity-dmips-mhz = <578>; + cpu-idle-states = <&cpuoff_l &clusteroff_l>; + next-level-cache = <&l2_0>; + #cooling-cells = <2>; + }; + + cpu4: cpu@400 { + device_type = "cpu"; + compatible = "arm,cortex-a78", "arm,armv8"; + reg = <0x400>; + enable-method = "psci"; + clock-frequency = <2171000000>; + capacity-dmips-mhz = <1024>; + cpu-idle-states = <&cpuoff_b &clusteroff_b>; + next-level-cache = <&l2_1>; + #cooling-cells = <2>; + }; + + cpu5: cpu@500 { + device_type = "cpu"; + compatible = "arm,cortex-a78", "arm,armv8"; + reg = <0x500>; + enable-method = "psci"; + clock-frequency = <2171000000>; + capacity-dmips-mhz = <1024>; + cpu-idle-states = <&cpuoff_b &clusteroff_b>; + next-level-cache = <&l2_1>; + #cooling-cells = <2>; + }; + + cpu6: cpu@600 { + device_type = "cpu"; + compatible = "arm,cortex-a78", "arm,armv8"; + reg = <0x600>; + enable-method = "psci"; + clock-frequency = <2171000000>; + capacity-dmips-mhz = <1024>; + cpu-idle-states = <&cpuoff_b &clusteroff_b>; + next-level-cache = <&l2_1>; + #cooling-cells = <2>; + }; + + cpu7: cpu@700 { + device_type = "cpu"; + compatible = "arm,cortex-a78", "arm,armv8"; + reg = <0x700>; + enable-method = "psci"; + clock-frequency = <2171000000>; + capacity-dmips-mhz = <1024>; + cpu-idle-states = <&cpuoff_b &clusteroff_b>; + next-level-cache = <&l2_1>; + #cooling-cells = <2>; + }; + + cpu-map { + cluster0 { + core0 { + cpu = <&cpu0>; + }; + core1 { + cpu = <&cpu1>; + }; + core2 { + cpu = <&cpu2>; + }; + core3 { + cpu = <&cpu3>; + }; + }; + cluster1 { + core0 { + cpu = <&cpu4>; + }; + core1 { + cpu = <&cpu5>; + }; + core2 { + cpu = <&cpu6>; + }; + core3 { + cpu = <&cpu7>; + }; + }; + }; + + idle-states { + entry-method = "arm,psci"; + cpuoff_l: cpuoff_l { + compatible = "arm,idle-state"; + arm,psci-suspend-param = <0x00010001>; + local-timer-stop; + entry-latency-us = <50>; + exit-latency-us = <95>; + min-residency-us = <580>; + }; + cpuoff_b: cpuoff_b { + compatible = "arm,idle-state"; + arm,psci-suspend-param = <0x00010001>; + local-timer-stop; + entry-latency-us = <45>; + exit-latency-us = <140>; + min-residency-us = <740>; + }; + clusteroff_l: clusteroff_l { + compatible = "arm,idle-state"; + arm,psci-suspend-param = <0x01010002>; + local-timer-stop; + entry-latency-us = <55>; + exit-latency-us = <155>; + min-residency-us = <840>; + }; + clusteroff_b: clusteroff_b { + compatible = "arm,idle-state"; + arm,psci-suspend-param = <0x01010002>; + local-timer-stop; + entry-latency-us = <50>; + exit-latency-us = <200>; + min-residency-us = <1000>; + }; + }; + + l2_0: l2-cache0 { + compatible = "cache"; + next-level-cache = <&l3_0>; + }; + + l2_1: l2-cache1 { + compatible = "cache"; + next-level-cache = <&l3_0>; + }; + + l3_0: l3-cache { + compatible = "cache"; + }; + }; + + dsu-pmu { + compatible = "arm,dsu-pmu"; + interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH 0>; + cpus = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>, + <&cpu4>, <&cpu5>, <&cpu6>, <&cpu7>; + }; + + pmu-a55 { + compatible = "arm,cortex-a55-pmu"; + interrupt-parent = <&gic>; + interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH &ppi_cluster0>; + }; + + pmu-a78 { + compatible = "arm,cortex-a78-pmu"; + interrupt-parent = <&gic>; + interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH &ppi_cluster1>; + }; + + psci { + compatible = "arm,psci-1.0"; + method = "smc"; + }; + + timer: timer { + compatible = "arm,armv8-timer"; + interrupt-parent = <&gic>; + interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_HIGH 0>, + <GIC_PPI 14 IRQ_TYPE_LEVEL_HIGH 0>, + <GIC_PPI 11 IRQ_TYPE_LEVEL_HIGH 0>, + <GIC_PPI 10 IRQ_TYPE_LEVEL_HIGH 0>; + clock-frequency = <13000000>; + }; + + soc { + #address-cells = <2>; + #size-cells = <2>; + compatible = "simple-bus"; + ranges; + + gic: interrupt-controller@c000000 { + compatible = "arm,gic-v3"; + #interrupt-cells = <4>; + #redistributor-regions = <1>; + interrupt-parent = <&gic>; + interrupt-controller; + reg = <0 0x0c000000 0 0x40000>, + <0 0x0c040000 0 0x200000>; + interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH 0>; + + ppi-partitions { + ppi_cluster0: interrupt-partition-0 { + affinity = <&cpu0 &cpu1 &cpu2 &cpu3>; + }; + ppi_cluster1: interrupt-partition-1 { + affinity = <&cpu4 &cpu5 &cpu6 &cpu7>; + }; + }; + }; + + watchdog: watchdog@10007000 { + compatible = "mediatek,mt8195-wdt", "mediatek,mt6589-wdt"; + reg = <0 0x10007000 0 0x100>; + }; + + systimer: timer@10017000 { + compatible = "mediatek,mt8195-timer", "mediatek,mt6765-timer"; + reg = <0 0x10017000 0 0x1000>; + interrupts = <GIC_SPI 265 IRQ_TYPE_LEVEL_HIGH 0>; + clocks = <&clk26m>; + }; + + uart0: serial@11001100 { + compatible = "mediatek,mt8195-uart", "mediatek,mt6577-uart"; + reg = <0 0x11001100 0 0x100>; + interrupts = <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH 0>; + clocks = <&clk26m>, <&clk26m>; + clock-names = "baud", "bus"; + status = "disabled"; + }; + + uart1: serial@11001200 { + compatible = "mediatek,mt8195-uart", "mediatek,mt6577-uart"; + reg = <0 0x11001200 0 0x100>; + interrupts = <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH 0>; + clocks = <&clk26m>, <&clk26m>; + clock-names = "baud", "bus"; + }; + + uart2: serial@11001300 { + compatible = "mediatek,mt8195-uart", "mediatek,mt6577-uart"; + reg = <0 0x11001300 0 0x100>; + interrupts = <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH 0>; + clocks = <&clk26m>, <&clk26m>; + clock-names = "baud", "bus"; + status = "disabled"; + }; + + uart3: serial@11001400 { + compatible = "mediatek,mt8195-uart", "mediatek,mt6577-uart"; + reg = <0 0x11001400 0 0x100>; + interrupts = <GIC_SPI 723 IRQ_TYPE_LEVEL_HIGH 0>; + clocks = <&clk26m>, <&clk26m>; + clock-names = "baud", "bus"; + status = "disabled"; + }; + + uart4: serial@11001500 { + compatible = "mediatek,mt8195-uart", "mediatek,mt6577-uart"; + reg = <0 0x11001500 0 0x100>; + interrupts = <GIC_SPI 724 IRQ_TYPE_LEVEL_HIGH 0>; + clocks = <&clk26m>, <&clk26m>; + clock-names = "baud", "bus"; + status = "disabled"; + }; + + uart5: serial@11001600 { + compatible = "mediatek,mt8195-uart", "mediatek,mt6577-uart"; + reg = <0 0x11001600 0 0x100>; + interrupts = <GIC_SPI 725 IRQ_TYPE_LEVEL_HIGH 0>; + clocks = <&clk26m>, <&clk26m>; + clock-names = "baud", "bus"; + status = "disabled"; + }; + + auxadc: auxadc@11002000 { + compatible = "mediatek,mt8195-auxadc", "mediatek,mt8173-auxadc"; + reg = <0 0x11002000 0 0x1000>; + clocks = <&clk26m>; + clock-names = "main"; + #io-channel-cells = <1>; + status = "disabled"; + }; + + mmc0: mmc@11230000 { + compatible = "mediatek,mt8195-mmc", "mediatek,mt8192-mmc"; + reg = <0 0x11230000 0 0x10000>, + <0 0x11f50000 0 0x1000>; + interrupts = <GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH 0>; + clocks = <&clk26m>, <&clk26m>, <&clk26m>; + clock-names = "source", "hclk", "source_cg"; + status = "disabled"; + }; + + mmc1: mmc@11240000 { + compatible = "mediatek,mt8195-mmc", "mediatek,mt8192-mmc"; + reg = <0 0x11240000 0 0x1000>, + <0 0x11c70000 0 0x1000>; + interrupts = <GIC_SPI 135 IRQ_TYPE_LEVEL_HIGH 0>; + clocks = <&clk26m>, <&clk26m>, <&clk26m>; + clock-names = "source", "hclk", "source_cg"; + status = "disabled"; + }; + + nor_flash: nor@1132c000 { + compatible = "mediatek,mt8195-nor", "mediatek,mt8173-nor"; + reg = <0 0x1132c000 0 0x1000>; + interrupts = <GIC_SPI 825 IRQ_TYPE_LEVEL_HIGH 0>; + clocks = <&clk26m>, <&clk26m>; + clock-names = "spi", "sf"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + u3phy2: usb-phy2@11c40000 { + compatible = "mediatek,mt8195-tphy", "mediatek,generic-tphy-v2"; + clocks = <&clk26m>; + clock-names = "u3phya_ref"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0 0x11c40000 0x700>; + status = "disabled"; + + u2port2: usb2-phy2@0 { + reg = <0x0 0x700>; + clocks = <&clk26m>; + clock-names = "ref"; + #phy-cells = <1>; + status = "disabled"; + }; + }; + + u3phy3: usb-phy3@11c50000 { + compatible = "mediatek,mt8195-tphy", "mediatek,generic-tphy-v2"; + clocks = <&clk26m>; + clock-names = "u3phya_ref"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0 0x11c50000 0x700>; + status = "disabled"; + + u2port3: usb2-phy3@0 { + reg = <0x0 0x700>; + clocks = <&clk26m>; + clock-names = "ref"; + #phy-cells = <1>; + status = "disabled"; + }; + }; + + u3phy1: usb-phy1@11e30000 { + compatible = "mediatek,mt8195-tphy", "mediatek,generic-tphy-v2"; + clocks = <&clk26m>; + clock-names = "u3phya_ref"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0 0x11e30000 0xe00>; + status = "disabled"; + + u2port1: usb2-phy1@0 { + reg = <0x0 0x700>; + clocks = <&clk26m>; + clock-names = "ref"; + #phy-cells = <1>; + status = "disabled"; + }; + + u3port1: usb3-phy1@700 { + reg = <0x700 0x700>; + clocks = <&clk26m>; + clock-names = "ref"; + #phy-cells = <1>; + status = "disabled"; + }; + }; + + u3phy0: usb-phy0@11e40000 { + compatible = "mediatek,mt8195-tphy", "mediatek,generic-tphy-v2"; + clocks = <&clk26m>; + clock-names = "u3phya_ref"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0 0x11e40000 0xe00>; + status = "disabled"; + + u2port0: usb2-phy0@0 { + reg = <0x0 0x700>; + clocks = <&clk26m>; + clock-names = "ref"; + #phy-cells = <1>; + status = "disabled"; + }; + + u3port0: usb3-phy0@700 { + reg = <0x700 0x700>; + clocks = <&clk26m>; + clock-names = "ref"; + #phy-cells = <1>; + status = "disabled"; + }; + }; + + ufsphy: phy@11fa0000 { + compatible = "mediatek,mt8195-ufsphy", "mediatek,mt8183-ufsphy"; + reg = <0 0x11fa0000 0 0xc000>; + clocks = <&clk26m>, <&clk26m>; + clock-names = "unipro", "mp"; + #phy-cells = <0>; + }; + }; +};
Add basic chip support for Mediatek MT8195 Signed-off-by: Seiya Wang <seiya.wang@mediatek.com> --- arch/arm64/boot/dts/mediatek/Makefile | 1 + arch/arm64/boot/dts/mediatek/mt8195-evb.dts | 29 ++ arch/arm64/boot/dts/mediatek/mt8195.dtsi | 477 ++++++++++++++++++++++++++++ 3 files changed, 507 insertions(+) create mode 100644 arch/arm64/boot/dts/mediatek/mt8195-evb.dts create mode 100644 arch/arm64/boot/dts/mediatek/mt8195.dtsi