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From: Chun-Kuang Hu <chunkuang.hu@kernel.org>
To: Macpaul Lin <macpaul.lin@mediatek.com>
Cc: Rob Herring <robh+dt@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Matthias Brugger <matthias.bgg@gmail.com>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Will Deacon <will@kernel.org>,
	Michael Turquette <mturquette@baylibre.com>,
	Stephen Boyd <sboyd@kernel.org>,
	mtk01761 <wendell.lin@mediatek.com>,
	Fabien Parent <fparent@baylibre.com>,
	Weiyi Lu <weiyi.lu@mediatek.com>,
	Mars Cheng <mars.cheng@mediatek.com>,
	Sean Wang <Sean.Wang@mediatek.com>,
	Owen Chen <owen.chen@mediatek.com>,
	Chunfeng Yun <chunfeng.yun@mediatek.com>,
	Evan Green <evgreen@chromium.org>, Yong Wu <yong.wu@mediatek.com>,
	Joerg Roedel <jroedel@suse.de>, Shawn Guo <shawnguo@kernel.org>,
	Marc Zyngier <marc.zyngier@arm.com>,
	Ryder Lee <Ryder.Lee@mediatek.com>,
	DTML <devicetree@vger.kernel.org>,
	linux-kernel <linux-kernel@vger.kernel.org>,
	Linux ARM <linux-arm-kernel@lists.infradead.org>,
	"moderated list:ARM/Mediatek SoC support" 
	<linux-mediatek@lists.infradead.org>,
	linux-clk@vger.kernel.org, CC Hwang <cc.hwang@mediatek.com>,
	Loda Chou <loda.chou@mediatek.com>,
	Mediatek WSD Upstream <wsd_upstream@mediatek.com>
Subject: Re: [PATCH v8 3/4] arm64: dts: mediatek: add mt6765 support
Date: Wed, 10 Mar 2021 00:08:18 +0800	[thread overview]
Message-ID: <CAAOTY__kSW0ci9YJjSALOfRqKxxR3ysZUQ3Mxsab77hmCO0TyA@mail.gmail.com> (raw)
In-Reply-To: <1582279929-11535-4-git-send-email-macpaul.lin@mediatek.com>

Hi, Macpaul:

Macpaul Lin <macpaul.lin@mediatek.com> 於 2020年2月21日 週五 下午6:22寫道:
>
> From: Mars Cheng <mars.cheng@mediatek.com>
>
> Add basic chip support for Mediatek 6765, include
> uart node with correct uart clocks, pwrap device
>
> Add clock controller nodes, include topckgen, infracfg,
> apmixedsys and subsystem.
>
> Signed-off-by: Mars Cheng <mars.cheng@mediatek.com>
> Signed-off-by: Owen Chen <owen.chen@mediatek.com>
> Signed-off-by: Macpaul Lin <macpaul.lin@mediatek.com>
> Acked-by: Marc Zyngier <marc.zyngier@arm.com>
> ---
>  arch/arm64/boot/dts/mediatek/Makefile       |    1 +
>  arch/arm64/boot/dts/mediatek/mt6765-evb.dts |   33 ++++
>  arch/arm64/boot/dts/mediatek/mt6765.dtsi    |  253 +++++++++++++++++++++++++++
>  3 files changed, 287 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/mediatek/mt6765-evb.dts
>  create mode 100644 arch/arm64/boot/dts/mediatek/mt6765.dtsi
>
> diff --git a/arch/arm64/boot/dts/mediatek/Makefile b/arch/arm64/boot/dts/mediatek/Makefile
> index 458bbc4..22bdf1a 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-$(CONFIG_ARCH_MEDIATEK) += mt6765-evb.dtb
>  dtb-$(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/mt6765-evb.dts b/arch/arm64/boot/dts/mediatek/mt6765-evb.dts
> new file mode 100644
> index 0000000..36dddff2
> --- /dev/null
> +++ b/arch/arm64/boot/dts/mediatek/mt6765-evb.dts
> @@ -0,0 +1,33 @@
> +// SPDX-License-Identifier: GPL-2.0
> +/*
> + * dts file for Mediatek MT6765
> + *
> + * (C) Copyright 2018. Mediatek, Inc.
> + *
> + * Mars Cheng <mars.cheng@mediatek.com>
> + */
> +
> +/dts-v1/;
> +#include "mt6765.dtsi"
> +
> +/ {
> +       model = "MediaTek MT6765 EVB";
> +       compatible = "mediatek,mt6765-evb", "mediatek,mt6765";
> +
> +       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/mt6765.dtsi b/arch/arm64/boot/dts/mediatek/mt6765.dtsi
> new file mode 100644
> index 0000000..2662470
> --- /dev/null
> +++ b/arch/arm64/boot/dts/mediatek/mt6765.dtsi
> @@ -0,0 +1,253 @@
> +// SPDX-License-Identifier: GPL-2.0
> +/*
> + * dts file for Mediatek MT6765
> + *
> + * (C) Copyright 2018. Mediatek, Inc.
> + *
> + * Mars Cheng <mars.cheng@mediatek.com>
> + */
> +
> +#include <dt-bindings/interrupt-controller/irq.h>
> +#include <dt-bindings/interrupt-controller/arm-gic.h>
> +#include <dt-bindings/clock/mt6765-clk.h>
> +
> +/ {
> +       compatible = "mediatek,mt6765";
> +       interrupt-parent = <&sysirq>;
> +       #address-cells = <2>;
> +       #size-cells = <2>;
> +

[snip]

> +
> +       soc {
> +               #address-cells = <2>;
> +               #size-cells = <2>;
> +               compatible = "simple-bus";
> +               ranges;
> +
> +               gic: interrupt-controller@c000000 {
> +                       compatible = "arm,gic-v3";
> +                       #interrupt-cells = <3>;
> +                       #address-cells = <2>;
> +                       #size-cells = <2>;
> +                       interrupt-parent = <&gic>;
> +                       interrupt-controller;
> +                       reg = <0 0x0c000000 0 0x40000>,  /* GICD */
> +                             <0 0x0c100000 0 0x200000>, /* GICR */
> +                             <0 0x0c400000 0 0x2000>,   /* GICC */
> +                             <0 0x0c410000 0 0x2000>,   /* GICH */
> +                             <0 0x0c420000 0 0x20000>;  /* GICV */
> +                       interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
> +               };
> +
> +               topckgen: syscon@10000000 {
> +                       compatible = "mediatek,mt6765-topckgen", "syscon";
> +                       reg = <0 0x10000000 0 0x1000>;
> +                       #clock-cells = <1>;
> +               };
> +
> +               infracfg: syscon@10001000 {
> +                       compatible = "mediatek,mt6765-infracfg", "syscon";
> +                       reg = <0 0x10001000 0 0x1000>;
> +                       interrupts = <GIC_SPI 147 IRQ_TYPE_EDGE_RISING>;
> +                       #clock-cells = <1>;
> +               };
> +
> +               pericfg: pericfg@10003000 {
> +                       compatible = "mediatek,mt6765-pericfg", "syscon";
> +                       reg = <0 0x10003000 0 0x1000>;
> +               };
> +
> +               scpsys: scpsys@10006000 {
> +                       compatible = "mediatek,mt6765-scpsys";
> +                       reg =   <0 0x10006000 0 0x1000>; /* spm */
> +                       #power-domain-cells = <1>;
> +                       clocks = <&topckgen CLK_TOP_MFG_SEL>,
> +                                <&topckgen CLK_TOP_MM_SEL>,
> +                                <&mmsys_config CLK_MM_SMI_COMMON>,
> +                                <&mmsys_config CLK_MM_SMI_COMM0>,
> +                                <&mmsys_config CLK_MM_SMI_COMM1>,
> +                                <&mmsys_config CLK_MM_SMI_LARB0>,
> +                                <&imgsys CLK_IMG_LARB2>,
> +                                <&mmsys_config CLK_MM_SMI_IMG>,
> +                                <&camsys CLK_CAM_LARB3>,
> +                                <&camsys CLK_CAM_DFP_VAD>,
> +                                <&camsys CLK_CAM>,
> +                                <&camsys CLK_CAM_CCU>,
> +                                <&mmsys_config CLK_MM_SMI_CAM>;
> +                       clock-names = "mfg", "mm",
> +                                     "mm-0", "mm-1", "mm-2", "mm-3",
> +                                     "isp-0", "isp-1", "cam-0", "cam-1",
> +                                     "cam-2", "cam-3", "cam-4";
> +                       infracfg = <&infracfg>;
> +                       smi_comm = <&smi_common>;
> +               };
> +
> +               apmixed: syscon@1000c000 {
> +                       compatible = "mediatek,mt6765-apmixedsys", "syscon";
> +                       reg = <0 0x1000c000 0 0x1000>;
> +                       #clock-cells = <1>;
> +               };
> +
> +               sysirq: interrupt-controller@10200a80 {
> +                       compatible = "mediatek,mt6765-sysirq",
> +                                    "mediatek,mt6577-sysirq";
> +                       interrupt-controller;
> +                       #interrupt-cells = <3>;
> +                       interrupt-parent = <&gic>;
> +                       reg = <0 0x10200a80 0 0x50>;
> +               };
> +
> +               uart0: serial@11002000 {
> +                       compatible = "mediatek,mt6765-uart",
> +                                    "mediatek,mt6577-uart";
> +                       reg = <0 0x11002000 0 0x400>;
> +                       interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_LOW>;
> +                       clocks = <&infracfg CLK_IFR_UART0>,
> +                                <&infracfg CLK_IFR_AP_DMA>;
> +                       clock-names = "baud", "bus";
> +                       status = "disabled";
> +               };
> +
> +               uart1: serial@11003000 {
> +                       compatible = "mediatek,mt6765-uart",
> +                                    "mediatek,mt6577-uart";
> +                       reg = <0 0x11003000 0 0x400>;
> +                       interrupts = <GIC_SPI 92 IRQ_TYPE_LEVEL_LOW>;
> +                       clocks = <&infracfg CLK_IFR_UART1>,
> +                                <&infracfg CLK_IFR_AP_DMA>;
> +                       clock-names = "baud", "bus";
> +                       status = "disabled";
> +               };
> +
> +               audio: syscon@11220000 {
> +                       compatible = "mediatek,mt6765-audsys", "syscon";
> +                       reg = <0 0x11220000 0 0x1000>;
> +                       #clock-cells = <1>;
> +               };
> +
> +               mipi_rx_ana_csi0a: syscon@11c10000 {
> +                       compatible = "mediatek,mt6765-mipi0a",
> +                                    "syscon";
> +                       reg = <0 0x11c10000 0 0x1000>;
> +                       #clock-cells = <1>;
> +               };
> +
> +               mmsys_config: syscon@14000000 {
> +                       compatible = "mediatek,mt6765-mmsys", "syscon";
> +                       reg = <0 0x14000000 0 0x1000>;
> +                       interrupts = <GIC_SPI 227 IRQ_TYPE_LEVEL_LOW>;

I does not see interrupts property in binding document [1], please add
this in binding document first.
I'm curious about this interrupt. In which condition would it be triggered?

[1] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.txt?h=v5.12-rc2

Regards,
Chun-Kuang.

> +                       #clock-cells = <1>;
> +               };
> +
> +               smi_common: smi_common@14002000 {
> +                       compatible = "mediatek,mt6765-smi-common", "syscon";
> +                       reg = <0 0x14002000 0 0x1000>;
> +               };
> +
> +               imgsys: syscon@15020000 {
> +                       compatible = "mediatek,mt6765-imgsys", "syscon";
> +                       reg = <0 0x15020000 0 0x1000>;
> +                       #clock-cells = <1>;
> +               };
> +
> +               venc_gcon: syscon@17000000 {
> +                       compatible = "mediatek,mt6765-vcodecsys", "syscon";
> +                       reg = <0 0x17000000 0 0x10000>;
> +                       #clock-cells = <1>;
> +               };
> +
> +               camsys: syscon@1a000000  {
> +                       compatible = "mediatek,mt6765-camsys", "syscon";
> +                       reg = <0 0x1a000000 0 0x1000>;
> +                       #clock-cells = <1>;
> +               };
> +       }; /* end of soc */
> +};
> --
> 1.7.9.5
> _______________________________________________
> Linux-mediatek mailing list
> Linux-mediatek@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-mediatek

  reply	other threads:[~2021-03-09 16:09 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-21 10:12 [PATCH v8 0/4] Add basic SoC support for mt6765 Macpaul Lin
2020-02-21 10:12 ` [PATCH v8 1/4] dt-bindings: mediatek: Add smi dts binding for Mediatek MT6765 SoC Macpaul Lin
2020-02-21 10:12 ` [PATCH v8 2/4] soc: mediatek: add MT6765 scpsys and subdomain support Macpaul Lin
2021-04-06 14:01   ` Matthias Brugger
2021-04-06 14:04     ` Matthias Brugger
2020-02-21 10:12 ` [PATCH v8 3/4] arm64: dts: mediatek: add mt6765 support Macpaul Lin
2021-03-09 16:08   ` Chun-Kuang Hu [this message]
2021-03-10  6:05     ` Macpaul Lin
2020-02-21 10:12 ` [PATCH v8 4/4] arm64: defconfig: add CONFIG_COMMON_CLK_MT6765_XXX clocks Macpaul Lin
2020-06-18 11:06 ` [PATCH v8 0/4] Add basic SoC support for mt6765 Macpaul Lin
2021-03-09 12:05 ` [PATCH v9 " Macpaul Lin
2021-03-09 12:05   ` [PATCH v9 1/4] dt-bindings: mediatek: Add smi dts binding for Mediatek MT6765 SoC Macpaul Lin
2021-03-09 12:05   ` [PATCH v9 2/4] soc: mediatek: add MT6765 scpsys and subdomain support Macpaul Lin
2021-03-09 12:05   ` [PATCH v9 3/4] arm64: dts: mediatek: add mt6765 support Macpaul Lin
2021-03-09 12:05   ` [PATCH v9 4/4] arm64: defconfig: add CONFIG_COMMON_CLK_MT6765_XXX clocks Macpaul Lin
2021-03-10  6:36   ` [PATCH v10 0/4] Add basic SoC support for mt6765 Macpaul Lin
2021-03-10  6:36     ` [PATCH v10 1/4] dt-bindings: mediatek: Add smi dts binding for Mediatek MT6765 SoC Macpaul Lin
2021-03-30 10:48       ` Matthias Brugger
2021-03-10  6:36     ` [PATCH v10 2/4] soc: mediatek: add MT6765 scpsys and subdomain support Macpaul Lin
2021-04-01  9:24       ` Matthias Brugger
2021-03-10  6:36     ` [PATCH v10 3/4] arm64: dts: mediatek: add mt6765 support Macpaul Lin
2021-03-10  6:36     ` [PATCH v10 4/4] arm64: defconfig: add CONFIG_COMMON_CLK_MT6765_XXX clocks Macpaul Lin

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