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Message-ID: <3648b63d-7521-fdfd-831e-6851fe555ca5@gmail.com>
Date: Thu, 27 Aug 2020 10:20:14 +0200
From: Matthias Brugger <matthias.bgg@...il.com>
To: Hanks Chen <hanks.chen@...iatek.com>,
Linus Walleij <linus.walleij@...aro.org>
Cc: Rob Herring <robh+dt@...nel.org>,
Michael Turquette <mturquette@...libre.com>,
Stephen Boyd <sboyd@...nel.org>,
mtk01761 <wendell.lin@...iatek.com>,
YueHaibing <yuehaibing@...wei.com>,
Andy Teng <andy.teng@...iatek.com>, linux-gpio@...r.kernel.org,
devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
linux-mediatek@...ts.infradead.org, linux-kernel@...r.kernel.org,
linux-clk@...r.kernel.org, CC Hwang <cc.hwang@...iatek.com>,
Loda Chou <loda.chou@...iatek.com>
Subject: Re: [PATCH v10 2/3] arm64: dts: add dts nodes for MT6779
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 <hanks.chen@...iatek.com>
>> ---
>> 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@...iatek.com>
>> + *
>> + */
>> +
>> +/dts-v1/;
>> +#include "mt6779.dtsi"
>> +
>> +/ {
>> + model = "MediaTek MT6779 EVB";
>> + compatible = "mediatek,mt6779-evb", "mediatek,mt6779";
>> +
>> + aliases {
>> + serial0 = &uart0;
>> + };
>> +
>> + memory@...00000 {
>> + 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@...iatek.com>
>> + *
>> + */
>> +
>> +#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@...00000 {
>> + 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@...3a650 {
>> + compatible = "mediatek,mt6779-sysirq",
>> + "mediatek,mt6577-sysirq";
>> + interrupt-controller;
>> + #interrupt-cells = <3>;
>> + interrupt-parent = <&gic>;
>> + reg = <0 0x0c53a650 0 0x50>;
>> + };
>> +
>> + topckgen: clock-controller@...00000 {
>> + compatible = "mediatek,mt6779-topckgen", "syscon";
>> + reg = <0 0x10000000 0 0x1000>;
>> + #clock-cells = <1>;
>> + };
>> +
>> + infracfg_ao: clock-controller@...01000 {
>> + compatible = "mediatek,mt6779-infracfg_ao", "syscon";
>> + reg = <0 0x10001000 0 0x1000>;
>> + #clock-cells = <1>;
>> + };
>> +
>> + pio: pinctrl@...05000 {
>> + 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@...0c000 {
>> + compatible = "mediatek,mt6779-apmixed", "syscon";
>> + reg = <0 0x1000c000 0 0xe00>;
>> + #clock-cells = <1>;
>> + };
>> +
>> + uart0: serial@...02000 {
>> + 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@...03000 {
>> + 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@...04000 {
>> + 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@...10000 {
>> + compatible = "mediatek,mt6779-audio", "syscon";
>> + reg = <0 0x11210000 0 0x1000>;
>> + #clock-cells = <1>;
>> + };
>> +
>> + mfgcfg: clock-controller@...bf000 {
>> + compatible = "mediatek,mt6779-mfgcfg", "syscon";
>> + reg = <0 0x13fbf000 0 0x1000>;
>> + #clock-cells = <1>;
>> + };
>> +
>> + mmsys: syscon@...00000 {
>> + compatible = "mediatek,mt6779-mmsys", "syscon";
>> + reg = <0 0x14000000 0 0x1000>;
>> + #clock-cells = <1>;
>> + };
>> +
>> + imgsys: clock-controller@...20000 {
>> + compatible = "mediatek,mt6779-imgsys", "syscon";
>> + reg = <0 0x15020000 0 0x1000>;
>> + #clock-cells = <1>;
>> + };
>> +
>> + vdecsys: clock-controller@...00000 {
>> + compatible = "mediatek,mt6779-vdecsys", "syscon";
>> + reg = <0 0x16000000 0 0x1000>;
>> + #clock-cells = <1>;
>> + };
>> +
>> + vencsys: clock-controller@...00000 {
>> + compatible = "mediatek,mt6779-vencsys", "syscon";
>> + reg = <0 0x17000000 0 0x1000>;
>> + #clock-cells = <1>;
>> + };
>> +
>> + camsys: clock-controller@...00000 {
>> + compatible = "mediatek,mt6779-camsys", "syscon";
>> + reg = <0 0x1a000000 0 0x10000>;
>> + #clock-cells = <1>;
>> + };
>> +
>> + ipesys: clock-controller@...00000 {
>> + compatible = "mediatek,mt6779-ipesys", "syscon";
>> + reg = <0 0x1b000000 0 0x1000>;
>> + #clock-cells = <1>;
>> + };
>> +
>> + };
>> +};
>
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