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Thu, 27 Aug 2020 01:20:15 -0700 (PDT) Subject: Re: [PATCH v10 2/3] arm64: dts: add dts nodes for MT6779 To: Hanks Chen , Linus Walleij References: <1596115816-11758-1-git-send-email-hanks.chen@mediatek.com> <1596115816-11758-3-git-send-email-hanks.chen@mediatek.com> <1596594249.11014.1.camel@mtkswgap22> From: Matthias Brugger Message-ID: <3648b63d-7521-fdfd-831e-6851fe555ca5@gmail.com> Date: Thu, 27 Aug 2020 10:20:14 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.11.0 MIME-Version: 1.0 In-Reply-To: <1596594249.11014.1.camel@mtkswgap22> Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200827_042017_575778_75605936 X-CRM114-Status: GOOD ( 22.77 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, CC Hwang , Stephen Boyd , Andy Teng , Michael Turquette , YueHaibing , linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, Rob Herring , linux-mediatek@lists.infradead.org, Loda Chou , mtk01761 , linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 05/08/2020 04:24, Hanks Chen wrote: > Hi Matthias and all, > > Gentle ping on this patch. > I'm fine with the patch. I'm waiting on the clk part to be accepted, then I'll take this one. Regards, Matthias > Thanks > > > Hanks Chen > > On Thu, 2020-07-30 at 21:30 +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 >> --- >> 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 >> + * >> + */ >> + >> +/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 >> + * >> + */ >> + >> +#include >> +#include >> +#include >> +#include >> + >> +/ { >> + 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 = ; >> + }; >> + >> + 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 = , >> + , >> + , >> + ; >> + }; >> + >> + 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 = ; >> + >> + 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 = ; >> + }; >> + >> + 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 = ; >> + 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 = ; >> + 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 = ; >> + 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>; >> + }; >> + >> + }; >> +}; > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel