From: Seiya Wang <seiya.wang@mediatek.com>
To: Chunfeng Yun <chunfeng.yun@mediatek.com>
Cc: Rob Herring <robh+dt@kernel.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
Jonathan Cameron <jic23@kernel.org>,
"Lars-Peter Clausen" <lars@metafoo.de>,
Peter Meerwald-Stadler <pmeerw@pmeerw.net>,
"Ulf Hansson" <ulf.hansson@linaro.org>,
Kishon Vijay Abraham I <kishon@ti.com>,
Vinod Koul <vkoul@kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Mark Brown <broonie@kernel.org>,
"Daniel Lezcano" <daniel.lezcano@linaro.org>,
Thomas Gleixner <tglx@linutronix.de>,
Wim Van Sebroeck <wim@linux-watchdog.org>,
Guenter Roeck <linux@roeck-us.net>,
Enric Balletbo i Serra <enric.balletbo@collabora.com>,
Hsin-Yi Wang <hsinyi@chromium.org>,
"Fabien Parent" <fparent@baylibre.com>,
Sean Wang <sean.wang@mediatek.com>,
"Zhiyong Tao" <zhiyong.tao@mediatek.com>,
Chaotian Jing <chaotian.jing@mediatek.com>,
Wenbin Mei <wenbin.mei@mediatek.com>,
Stanley Chu <stanley.chu@mediatek.com>,
Bayi Cheng <bayi.cheng@mediatek.com>,
"Chuanhong Guo" <gch981213@gmail.com>,
<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<linux-iio@vger.kernel.org>, <linux-mmc@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-mediatek@lists.infradead.org>,
<linux-serial@vger.kernel.org>, <linux-spi@vger.kernel.org>,
<linux-watchdog@vger.kernel.org>, <srv_heupstream@mediatek.com>
Subject: Re: [PATCH 10/10] arm64: dts: Add Mediatek SoC MT8195 and evaluation board dts and Makefile
Date: Thu, 18 Mar 2021 14:03:43 +0800 [thread overview]
Message-ID: <1616047423.29855.3.camel@mtksdccf07> (raw)
In-Reply-To: <1616036277.25733.33.camel@mhfsdcap03>
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.
> > + };
> > + };
> > +};
>
>
next prev parent reply other threads:[~2021-03-18 6:09 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-16 11:14 [PATCH 00/10] Add basic node support for Mediatek MT8195 SoC Seiya Wang
2021-03-16 11:14 ` [PATCH 01/10] dt-bindings: timer: Add compatible for Mediatek MT8195 Seiya Wang
2021-03-16 11:14 ` [PATCH 02/10] dt-bindings: serial: " Seiya Wang
2021-03-16 11:14 ` [PATCH 03/10] dt-bindings: watchdog: " Seiya Wang
2021-03-16 21:15 ` Guenter Roeck
2021-03-16 11:14 ` [PATCH 04/10] dt-bindings: mmc: " Seiya Wang
2021-03-16 11:14 ` [PATCH 05/10] dt-bindings: spi: " Seiya Wang
2021-03-16 11:14 ` [PATCH 06/10] dt-bindings: iio: adc: " Seiya Wang
2021-03-16 11:14 ` [PATCH 07/10] dt-bindings: phy: " Seiya Wang
2021-03-17 6:39 ` Vinod Koul
2021-03-16 11:14 ` [PATCH 08/10] " Seiya Wang
2021-03-17 6:40 ` Vinod Koul
2021-03-18 2:33 ` Chunfeng Yun
2021-03-18 2:19 ` Chunfeng Yun
2021-03-18 6:04 ` Seiya Wang
2021-03-16 11:14 ` [PATCH 09/10] dt-bindings: arm: " Seiya Wang
2021-03-16 11:14 ` [PATCH 10/10] arm64: dts: Add Mediatek SoC MT8195 and evaluation board dts and Makefile Seiya Wang
2021-03-18 2:57 ` Chunfeng Yun
2021-03-18 6:03 ` Seiya Wang [this message]
2021-03-16 17:59 ` (subset) [PATCH 00/10] Add basic node support for Mediatek MT8195 SoC Mark Brown
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