| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-ID: <58f498a19f6c7be85823b2e2d5955272e78f0176.camel@mediatek.com>
Date: Thu, 31 Mar 2022 15:29:58 +0800
From: Chunfeng Yun <chunfeng.yun@...iatek.com>
To: Tinghan Shen <tinghan.shen@...iatek.com>,
Chaotian Jing <chaotian.jing@...iatek.com>,
Ulf Hansson <ulf.hansson@...aro.org>,
"Rob Herring" <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>,
Matthias Brugger <matthias.bgg@...il.com>,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@...labora.com>,
Wenbin Mei <wenbin.mei@...iatek.com>
CC: <linux-mmc@...r.kernel.org>, <devicetree@...r.kernel.org>,
<linux-kernel@...r.kernel.org>,
<linux-arm-kernel@...ts.infradead.org>,
<linux-mediatek@...ts.infradead.org>,
<Project_Global_Chrome_Upstream_Group@...iatek.com>,
<ryder.lee@...nel.org>, <wenst@...omium.org>,
Seiya Wang <seiya.wang@...iatek.com>
Subject: Re: [PATCH v13 2/2] arm64: dts: Add mediatek SoC mt8195 and
evaluation board
On Wed, 2022-03-30 at 17:45 +0800, Tinghan Shen wrote:
> Add basic chip support for mediatek mt8195.
>
> Signed-off-by: Seiya Wang <seiya.wang@...iatek.com>
> Signed-off-by: Tinghan Shen <tinghan.shen@...iatek.com>
> Reviewed-by: AngeloGioacchino Del Regno <
> angelogioacchino.delregno@...labora.com>
> ---
> arch/arm64/boot/dts/mediatek/Makefile | 1 +
> arch/arm64/boot/dts/mediatek/mt8195-evb.dts | 173 +++
> arch/arm64/boot/dts/mediatek/mt8195.dtsi | 1045
> +++++++++++++++++++
> 3 files changed, 1219 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 8c1e18032f9f..5da29e7223e4 100644
> --- a/arch/arm64/boot/dts/mediatek/Makefile
> +++ b/arch/arm64/boot/dts/mediatek/Makefile
> @@ -38,4 +38,5 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-krane-
> sku0.dtb
> dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-krane-sku176.dtb
> dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-pumpkin.dtb
> dtb-$(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..76b5aaad7263
> --- /dev/null
> +++ b/arch/arm64/boot/dts/mediatek/mt8195-evb.dts
> @@ -0,0 +1,173 @@
> +// SPDX-License-Identifier: (GPL-2.0 OR MIT)
> +/*
> + * Copyright (C) 2021 MediaTek Inc.
> + * Author: Seiya Wang <seiya.wang@...iatek.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@...00000 {
> + device_type = "memory";
> + reg = <0 0x40000000 0 0x80000000>;
> + };
> +};
> +
> +&auxadc {
> + status = "okay";
> +};
> +
> +&i2c0 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&i2c0_pin>;
> + clock-frequency = <100000>;
> + status = "okay";
> +};
> +
> +&i2c1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&i2c1_pin>;
> + clock-frequency = <400000>;
> + status = "okay";
> +};
> +
> +&i2c4 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&i2c4_pin>;
> + clock-frequency = <400000>;
> + status = "okay";
> +};
> +
> +&i2c6 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&i2c6_pin>;
> + clock-frequency = <400000>;
> + status = "okay";
> +};
> +
> +&nor_flash {
> + status = "okay";
> + pinctrl-names = "default";
> + pinctrl-0 = <&nor_pins_default>;
> +
> + flash@0 {
> + compatible = "jedec,spi-nor";
> + reg = <0>;
> + spi-max-frequency = <50000000>;
> + };
> +};
> +
> +&pio {
> + i2c0_pin: i2c0-pins {
> + pins {
> + pinmux = <PINMUX_GPIO8__FUNC_SDA0>,
> + <PINMUX_GPIO9__FUNC_SCL0>;
> + bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
> + mediatek,drive-strength-adv = <0>;
> + drive-strength = <6>;
> + };
> + };
> +
> + i2c1_pin: i2c1-pins {
> + pins {
> + pinmux = <PINMUX_GPIO10__FUNC_SDA1>,
> + <PINMUX_GPIO11__FUNC_SCL1>;
> + bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
> + mediatek,drive-strength-adv = <0>;
> + drive-strength = <6>;
> + };
> + };
> +
> + i2c4_pin: i2c4-pins {
> + pins {
> + pinmux = <PINMUX_GPIO16__FUNC_SDA4>,
> + <PINMUX_GPIO17__FUNC_SCL4>;
> + bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
> + mediatek,drive-strength-adv = <7>;
> + };
> + };
> +
> + i2c6_pin: i2c6-pins {
> + pins {
> + pinmux = <PINMUX_GPIO25__FUNC_SDA6>,
> + <PINMUX_GPIO26__FUNC_SCL6>;
> + bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
> + };
> + };
> +
> + i2c7_pin: i2c7-pins {
> + pins {
> + pinmux = <PINMUX_GPIO27__FUNC_SCL7>,
> + <PINMUX_GPIO28__FUNC_SDA7>;
> + bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
> + };
> + };
> +
> + nor_pins_default: nor-pins {
> + pins0 {
> + pinmux = <PINMUX_GPIO142__FUNC_SPINOR_IO0>,
> + <PINMUX_GPIO141__FUNC_SPINOR_CK>,
> + <PINMUX_GPIO143__FUNC_SPINOR_IO1>;
> + bias-pull-down;
> + };
> +
> + pins1 {
> + pinmux = <PINMUX_GPIO140__FUNC_SPINOR_CS>,
> + <PINMUX_GPIO130__FUNC_SPINOR_IO2>,
> + <PINMUX_GPIO131__FUNC_SPINOR_IO3>;
> + bias-pull-up;
> + };
> + };
> +
> + uart0_pin: uart0-pins {
> + pins {
> + pinmux = <PINMUX_GPIO98__FUNC_UTXD0>,
> + <PINMUX_GPIO99__FUNC_URXD0>;
> + };
> + };
> +};
> +
> +&u3phy0 {
> + status="okay";
> +};
> +
> +&u3phy1 {
> + status="okay";
> +};
Seems forget to enable &phy2/3? due to xhci2/3 are enabled below
> +
> +&uart0 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&uart0_pin>;
> + status = "okay";
> +};
> +
> +&xhci0 {
> + status = "okay";
> +};
> +
> +&xhci1 {
> + status = "okay";
> +};
> +
> +&xhci2 {
> + status = "okay";
> +};
> +
> +&xhci3 {
> + /* This controller is connected with a BT device.
> + * Disable usb2 lpm to prevent known issues.
> + */
> + usb2-lpm-disable;
> + status = "okay";
> +};
>
[skip]
Powered by blists - more mailing lists