Hi Matthias and all, gentle ping for this patch. If no new comments, I would like to send a newer version for the series. Thanks. Hanks Chen On Thu, 2020-07-23 at 19:19 +0800, Hanks Chen wrote: > this adds initial MT6779 dts settings for board support, > including cpu, gic, timer, ccf, pinctrl, uart, sysirq...etc. > > Signed-off-by: Hanks Chen <hanks.chen@xxxxxxxxxxxx> > --- > arch/arm64/boot/dts/mediatek/Makefile | 1 + > arch/arm64/boot/dts/mediatek/mt6779-evb.dts | 31 +++ > arch/arm64/boot/dts/mediatek/mt6779.dtsi | 271 ++++++++++++++++++++ > 3 files changed, 303 insertions(+) > create mode 100644 arch/arm64/boot/dts/mediatek/mt6779-evb.dts > create mode 100644 arch/arm64/boot/dts/mediatek/mt6779.dtsi > > diff --git a/arch/arm64/boot/dts/mediatek/Makefile b/arch/arm64/boot/dts/mediatek/Makefile > index a57af9da9f5c..4d1b0f9d8d1c 100644 > --- a/arch/arm64/boot/dts/mediatek/Makefile > +++ b/arch/arm64/boot/dts/mediatek/Makefile > @@ -1,6 +1,7 @@ > # SPDX-License-Identifier: GPL-2.0 > dtb-$(CONFIG_ARCH_MEDIATEK) += mt2712-evb.dtb > dtb-$(CONFIG_ARCH_MEDIATEK) += mt6755-evb.dtb > +dtb-$(CONFIG_ARCH_MEDIATEK) += mt6779-evb.dtb > dtb-$(CONFIG_ARCH_MEDIATEK) += mt6795-evb.dtb > dtb-$(CONFIG_ARCH_MEDIATEK) += mt6797-evb.dtb > dtb-$(CONFIG_ARCH_MEDIATEK) += mt6797-x20-dev.dtb > diff --git a/arch/arm64/boot/dts/mediatek/mt6779-evb.dts b/arch/arm64/boot/dts/mediatek/mt6779-evb.dts > new file mode 100644 > index 000000000000..164f5cbb3821 > --- /dev/null > +++ b/arch/arm64/boot/dts/mediatek/mt6779-evb.dts > @@ -0,0 +1,31 @@ > +// SPDX-License-Identifier: GPL-2.0+ > +/* > + * Copyright (c) 2019 MediaTek Inc. > + * Author: Mars.C <mars.cheng@xxxxxxxxxxxx> > + * > + */ > + > +/dts-v1/; > +#include "mt6779.dtsi" > + > +/ { > + model = "MediaTek MT6779 EVB"; > + compatible = "mediatek,mt6779-evb", "mediatek,mt6779"; > + > + aliases { > + serial0 = &uart0; > + }; > + > + memory@40000000 { > + device_type = "memory"; > + reg = <0 0x40000000 0 0x1e800000>; > + }; > + > + chosen { > + stdout-path = "serial0:921600n8"; > + }; > +}; > + > +&uart0 { > + status = "okay"; > +}; > diff --git a/arch/arm64/boot/dts/mediatek/mt6779.dtsi b/arch/arm64/boot/dts/mediatek/mt6779.dtsi > new file mode 100644 > index 000000000000..370f309d32de > --- /dev/null > +++ b/arch/arm64/boot/dts/mediatek/mt6779.dtsi > @@ -0,0 +1,271 @@ > +// SPDX-License-Identifier: GPL-2.0+ > +/* > + * Copyright (c) 2019 MediaTek Inc. > + * Author: Mars.C <mars.cheng@xxxxxxxxxxxx> > + * > + */ > + > +#include <dt-bindings/clock/mt6779-clk.h> > +#include <dt-bindings/interrupt-controller/irq.h> > +#include <dt-bindings/interrupt-controller/arm-gic.h> > +#include <dt-bindings/pinctrl/mt6779-pinfunc.h> > + > +/ { > + compatible = "mediatek,mt6779"; > + interrupt-parent = <&sysirq>; > + #address-cells = <2>; > + #size-cells = <2>; > + > + psci { > + compatible = "arm,psci-0.2"; > + method = "smc"; > + }; > + > + cpus { > + #address-cells = <1>; > + #size-cells = <0>; > + > + cpu0: cpu@0 { > + device_type = "cpu"; > + compatible = "arm,cortex-a55"; > + enable-method = "psci"; > + reg = <0x000>; > + }; > + > + cpu1: cpu@1 { > + device_type = "cpu"; > + compatible = "arm,cortex-a55"; > + enable-method = "psci"; > + reg = <0x100>; > + }; > + > + cpu2: cpu@2 { > + device_type = "cpu"; > + compatible = "arm,cortex-a55"; > + enable-method = "psci"; > + reg = <0x200>; > + }; > + > + cpu3: cpu@3 { > + device_type = "cpu"; > + compatible = "arm,cortex-a55"; > + enable-method = "psci"; > + reg = <0x300>; > + }; > + > + cpu4: cpu@4 { > + device_type = "cpu"; > + compatible = "arm,cortex-a55"; > + enable-method = "psci"; > + reg = <0x400>; > + }; > + > + cpu5: cpu@5 { > + device_type = "cpu"; > + compatible = "arm,cortex-a55"; > + enable-method = "psci"; > + reg = <0x500>; > + }; > + > + cpu6: cpu@6 { > + device_type = "cpu"; > + compatible = "arm,cortex-a75"; > + enable-method = "psci"; > + reg = <0x600>; > + }; > + > + cpu7: cpu@7 { > + device_type = "cpu"; > + compatible = "arm,cortex-a75"; > + enable-method = "psci"; > + reg = <0x700>; > + }; > + }; > + > + pmu { > + compatible = "arm,armv8-pmuv3"; > + interrupt-parent = <&gic>; > + interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_LOW 0>; > + }; > + > + clk26m: oscillator@0 { > + compatible = "fixed-clock"; > + #clock-cells = <0>; > + clock-frequency = <26000000>; > + clock-output-names = "clk26m"; > + }; > + > + clk32k: oscillator@1 { > + compatible = "fixed-clock"; > + #clock-cells = <0>; > + clock-frequency = <32768>; > + clock-output-names = "clk32k"; > + }; > + > + timer { > + compatible = "arm,armv8-timer"; > + interrupt-parent = <&gic>; > + interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW 0>, > + <GIC_PPI 14 IRQ_TYPE_LEVEL_LOW 0>, > + <GIC_PPI 11 IRQ_TYPE_LEVEL_LOW 0>, > + <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW 0>; > + }; > + > + soc { > + #address-cells = <2>; > + #size-cells = <2>; > + compatible = "simple-bus"; > + ranges; > + > + gic: interrupt-controller@0c000000 { > + compatible = "arm,gic-v3"; > + #interrupt-cells = <4>; > + interrupt-parent = <&gic>; > + interrupt-controller; > + reg = <0 0x0c000000 0 0x40000>, /* GICD */ > + <0 0x0c040000 0 0x200000>; /* GICR */ > + interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH 0>; > + > + ppi-partitions { > + ppi_cluster0: interrupt-partition-0 { > + affinity = <&cpu0 &cpu1 \ > + &cpu2 &cpu3 &cpu4 &cpu5>; > + }; > + ppi_cluster1: interrupt-partition-1 { > + affinity = <&cpu6 &cpu7>; > + }; > + }; > + > + }; > + > + sysirq: intpol-controller@0c53a650 { > + compatible = "mediatek,mt6779-sysirq", > + "mediatek,mt6577-sysirq"; > + interrupt-controller; > + #interrupt-cells = <3>; > + interrupt-parent = <&gic>; > + reg = <0 0x0c53a650 0 0x50>; > + }; > + > + topckgen: clock-controller@10000000 { > + compatible = "mediatek,mt6779-topckgen", "syscon"; > + reg = <0 0x10000000 0 0x1000>; > + #clock-cells = <1>; > + }; > + > + infracfg_ao: clock-controller@10001000 { > + compatible = "mediatek,mt6779-infracfg_ao", "syscon"; > + reg = <0 0x10001000 0 0x1000>; > + #clock-cells = <1>; > + }; > + > + pio: pinctrl@10005000 { > + compatible = "mediatek,mt6779-pinctrl", "syscon"; > + reg = <0 0x10005000 0 0x1000>, > + <0 0x11c20000 0 0x1000>, > + <0 0x11d10000 0 0x1000>, > + <0 0x11e20000 0 0x1000>, > + <0 0x11e70000 0 0x1000>, > + <0 0x11ea0000 0 0x1000>, > + <0 0x11f20000 0 0x1000>, > + <0 0x11f30000 0 0x1000>, > + <0 0x1000b000 0 0x1000>; > + reg-names = "gpio", "iocfg_rm", > + "iocfg_br", "iocfg_lm", > + "iocfg_lb", "iocfg_rt", > + "iocfg_lt", "iocfg_tl", > + "eint"; > + gpio-controller; > + #gpio-cells = <2>; > + gpio-ranges = <&pio 0 0 210>; > + interrupt-controller; > + #interrupt-cells = <2>; > + interrupts = <GIC_SPI 204 IRQ_TYPE_LEVEL_HIGH>; > + }; > + > + apmixed: clock-controller@1000c000 { > + compatible = "mediatek,mt6779-apmixed", "syscon"; > + reg = <0 0x1000c000 0 0xe00>; > + #clock-cells = <1>; > + }; > + > + uart0: serial@11002000 { > + compatible = "mediatek,mt6779-uart", > + "mediatek,mt6577-uart"; > + reg = <0 0x11002000 0 0x400>; > + interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_LOW>; > + clocks = <&clk26m>, <&infracfg_ao CLK_INFRA_UART0>; > + clock-names = "baud", "bus"; > + status = "disabled"; > + }; > + > + uart1: serial@11003000 { > + compatible = "mediatek,mt6779-uart", > + "mediatek,mt6577-uart"; > + reg = <0 0x11003000 0 0x400>; > + interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_LOW>; > + clocks = <&clk26m>, <&infracfg_ao CLK_INFRA_UART1>; > + clock-names = "baud", "bus"; > + status = "disabled"; > + }; > + > + uart2: serial@11004000 { > + compatible = "mediatek,mt6779-uart", > + "mediatek,mt6577-uart"; > + reg = <0 0x11004000 0 0x400>; > + interrupts = <GIC_SPI 117 IRQ_TYPE_LEVEL_LOW>; > + clocks = <&clk26m>, <&infracfg_ao CLK_INFRA_UART2>; > + clock-names = "baud", "bus"; > + status = "disabled"; > + }; > + > + audio: clock-controller@11210000 { > + compatible = "mediatek,mt6779-audio", "syscon"; > + reg = <0 0x11210000 0 0x1000>; > + #clock-cells = <1>; > + }; > + > + mfgcfg: clock-controller@13fbf000 { > + compatible = "mediatek,mt6779-mfgcfg", "syscon"; > + reg = <0 0x13fbf000 0 0x1000>; > + #clock-cells = <1>; > + }; > + > + mmsys: syscon@14000000 { > + compatible = "mediatek,mt6779-mmsys", "syscon"; > + reg = <0 0x14000000 0 0x1000>; > + #clock-cells = <1>; > + }; > + > + imgsys: clock-controller@15020000 { > + compatible = "mediatek,mt6779-imgsys", "syscon"; > + reg = <0 0x15020000 0 0x1000>; > + #clock-cells = <1>; > + }; > + > + vdecsys: clock-controller@16000000 { > + compatible = "mediatek,mt6779-vdecsys", "syscon"; > + reg = <0 0x16000000 0 0x1000>; > + #clock-cells = <1>; > + }; > + > + vencsys: clock-controller@17000000 { > + compatible = "mediatek,mt6779-vencsys", "syscon"; > + reg = <0 0x17000000 0 0x1000>; > + #clock-cells = <1>; > + }; > + > + camsys: clock-controller@1a000000 { > + compatible = "mediatek,mt6779-camsys", "syscon"; > + reg = <0 0x1a000000 0 0x10000>; > + #clock-cells = <1>; > + }; > + > + ipesys: clock-controller@1b000000 { > + compatible = "mediatek,mt6779-ipesys", "syscon"; > + reg = <0 0x1b000000 0 0x1000>; > + #clock-cells = <1>; > + }; > + > + }; > +};