From: Matthias Brugger <matthias.bgg@gmail.com>
To: Hanks Chen <hanks.chen@mediatek.com>,
Linus Walleij <linus.walleij@linaro.org>,
Rob Herring <robh+dt@kernel.org>,
Michael Turquette <mturquette@baylibre.com>,
Stephen Boyd <sboyd@kernel.org>, Sean Wang <sean.wang@kernel.org>
Cc: mtk01761 <wendell.lin@mediatek.com>,
Andy Teng <andy.teng@mediatek.com>,
linux-gpio@vger.kernel.org, devicetree@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org,
wsd_upstream@mediatek.com, CC Hwang <cc.hwang@mediatek.com>,
Loda Chou <loda.chou@mediatek.com>
Subject: Re: [PATCH v8 6/7] arm64: dts: add dts nodes for MT6779
Date: Tue, 14 Jul 2020 20:14:58 +0200 [thread overview]
Message-ID: <1b335463-b0af-9010-feed-c4b673ebb6c5@gmail.com> (raw)
In-Reply-To: <1594718402-20813-7-git-send-email-hanks.chen@mediatek.com>
On 14/07/2020 11:20, 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@mediatek.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
>
[...]
> +
> + 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";
> + };
Devicetree describes the HW we have. As far as I know, we have 4 UARTs on
MT6779. So we should list them all here.
Regards,
Matthias
next prev parent reply other threads:[~2020-07-14 18:15 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-14 9:19 [PATCH v8 0/7] Add basic SoC Support for Mediatek MT6779 SoC Hanks Chen
2020-07-14 9:19 ` [PATCH v8 1/7] pinctrl: mediatek: update pinmux definitions for mt6779 Hanks Chen
2020-07-14 20:34 ` Rob Herring
2020-07-16 13:49 ` Linus Walleij
2020-07-14 9:19 ` [PATCH v8 2/7] dt-bindings: pinctrl: add bindings for MediaTek MT6779 SoC Hanks Chen
2020-07-14 20:35 ` Rob Herring
2020-07-14 9:19 ` [PATCH v8 3/7] pinctrl: mediatek: avoid virtual gpio trying to set reg Hanks Chen
2020-07-14 20:47 ` Sean Wang
2020-07-14 9:19 ` [PATCH v8 4/7] pinctrl: mediatek: add pinctrl support for MT6779 SoC Hanks Chen
2020-07-14 9:20 ` [PATCH v8 5/7] pinctrl: mediatek: add mt6779 eint support Hanks Chen
2020-07-14 9:20 ` [PATCH v8 6/7] arm64: dts: add dts nodes for MT6779 Hanks Chen
2020-07-14 18:14 ` Matthias Brugger [this message]
2020-07-16 4:04 ` Hanks Chen
2020-07-20 16:13 ` Matthias Brugger
2020-07-21 6:00 ` Hanks Chen
2020-07-21 22:09 ` Matthias Brugger
2020-07-14 9:20 ` [PATCH v8 7/7] clk: mediatek: add UART0 clock support Hanks Chen
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