From: "Andrew Jeffery" <andrew@aj.id.au>
To: "Tao Ren" <taoren@fb.com>, "Rob Herring" <robh+dt@kernel.org>,
"Mark Rutland" <mark.rutland@arm.com>,
"Joel Stanley" <joel@jms.id.au>,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org,
openbmc@lists.ozlabs.org
Subject: Re: [PATCH] ARM: dts: aspeed: Add Facebook Minipack BMC
Date: Wed, 19 Jun 2019 10:11:16 +0930 [thread overview]
Message-ID: <d201fadc-0b8e-48df-8e50-bccd5d5019c7@www.fastmail.com> (raw)
In-Reply-To: <20190618042421.1227372-1-taoren@fb.com>
On Tue, 18 Jun 2019, at 13:54, Tao Ren wrote:
> Add initial version of device tree for Facebook Minipack ast2500 BMC.
>
> Signed-off-by: Tao Ren <taoren@fb.com>
Reviewed-by: Andrew Jeffery <andrew@aj.id.au>
> ---
> arch/arm/boot/dts/Makefile | 1 +
> .../boot/dts/aspeed-bmc-facebook-minipack.dts | 429 ++++++++++++++++++
> 2 files changed, 430 insertions(+)
> create mode 100644 arch/arm/boot/dts/aspeed-bmc-facebook-minipack.dts
>
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index 323fb7f13438..4c94e4c8de1e 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -1267,6 +1267,7 @@ dtb-$(CONFIG_ARCH_ASPEED) += \
> aspeed-bmc-arm-centriq2400-rep.dtb \
> aspeed-bmc-arm-stardragon4800-rep2.dtb \
> aspeed-bmc-facebook-cmm.dtb \
> + aspeed-bmc-facebook-minipack.dtb \
> aspeed-bmc-facebook-tiogapass.dtb \
> aspeed-bmc-facebook-yamp.dtb \
> aspeed-bmc-intel-s2600wf.dtb \
> diff --git a/arch/arm/boot/dts/aspeed-bmc-facebook-minipack.dts
> b/arch/arm/boot/dts/aspeed-bmc-facebook-minipack.dts
> new file mode 100644
> index 000000000000..c05478296446
> --- /dev/null
> +++ b/arch/arm/boot/dts/aspeed-bmc-facebook-minipack.dts
> @@ -0,0 +1,429 @@
> +// SPDX-License-Identifier: GPL-2.0+
> +// Copyright (c) 2018 Facebook Inc.
> +/dts-v1/;
> +
> +#include "aspeed-g5.dtsi"
> +
> +/ {
> + model = "Facebook Minipack 100 BMC";
> + compatible = "facebook,minipack-bmc", "aspeed,ast2500";
> +
> + aliases {
> + /*
> + * Override the default serial aliases to avoid breaking
> + * the legacy applications.
> + */
> + serial0 = &uart5;
> + serial1 = &uart1;
> + serial2 = &uart2;
> + serial3 = &uart3;
> + serial4 = &uart4;
> +
> + /*
> + * i2c switch 2-0070, pca9548, 8 child channels assigned
> + * with bus number 16-23.
> + */
> + i2c16 = &imux16;
> + i2c17 = &imux17;
> + i2c18 = &imux18;
> + i2c19 = &imux19;
> + i2c20 = &imux20;
> + i2c21 = &imux21;
> + i2c22 = &imux22;
> + i2c23 = &imux23;
> +
> + /*
> + * i2c switch 8-0070, pca9548, 8 child channels assigned
> + * with bus number 24-31.
> + */
> + i2c24 = &imux24;
> + i2c25 = &imux25;
> + i2c26 = &imux26;
> + i2c27 = &imux27;
> + i2c28 = &imux28;
> + i2c29 = &imux29;
> + i2c30 = &imux30;
> + i2c31 = &imux31;
> +
> + /*
> + * i2c switch 9-0070, pca9548, 8 child channels assigned
> + * with bus number 32-39.
> + */
> + i2c32 = &imux32;
> + i2c33 = &imux33;
> + i2c34 = &imux34;
> + i2c35 = &imux35;
> + i2c36 = &imux36;
> + i2c37 = &imux37;
> + i2c38 = &imux38;
> + i2c39 = &imux39;
> +
> + /*
> + * i2c switch 11-0070, pca9548, 8 child channels assigned
> + * with bus number 40-47.
> + */
> + i2c40 = &imux40;
> + i2c41 = &imux41;
> + i2c42 = &imux42;
> + i2c43 = &imux43;
> + i2c44 = &imux44;
> + i2c45 = &imux45;
> + i2c46 = &imux46;
> + i2c47 = &imux47;
> + };
> +
> + chosen {
> + stdout-path = &uart1;
> + bootargs = "debug console=ttyS1,9600n8 root=/dev/ram rw";
> + };
> +
> + memory@80000000 {
> + reg = <0x80000000 0x20000000>;
> + };
> +};
> +
> +&wdt1 {
> + status = "okay";
> + aspeed,reset-type = "system";
> +};
> +
> +&wdt2 {
> + status = "okay";
> + aspeed,reset-type = "system";
> +};
> +
> +&fmc {
> + status = "okay";
> + flash@0 {
> + status = "okay";
> + m25p,fast-read;
> + label = "bmc";
> +#include "facebook-bmc-flash-layout.dtsi"
> + };
> +};
> +
> +&uart1 {
> + status = "okay";
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_txd1_default
> + &pinctrl_rxd1_default
> + &pinctrl_ncts1_default
> + &pinctrl_ndsr1_default
> + &pinctrl_ndtr1_default
> + &pinctrl_nrts1_default>;
> +};
> +
> +&uart2 {
> + status = "okay";
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_txd2_default
> + &pinctrl_rxd2_default>;
> +};
> +
> +&uart3 {
> + status = "okay";
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_txd3_default
> + &pinctrl_rxd3_default>;
> +};
> +
> +&uart4 {
> + status = "okay";
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_txd4_default
> + &pinctrl_rxd4_default>;
> +};
> +
> +&uart5 {
> + status = "okay";
> +};
> +
> +&mac1 {
> + status = "okay";
> + no-hw-checksum;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_rgmii2_default &pinctrl_mdio2_default>;
> +};
> +
> +&i2c0 {
> + status = "okay";
> + bus-frequency = <400000>;
> + multi-master;
> +};
> +
> +&i2c1 {
> + status = "okay";
> +};
> +
> +&i2c2 {
> + status = "okay";
> +
> + i2c-switch@70 {
> + compatible = "nxp,pca9548";
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0x70>;
> +
> + imux16: i2c@0 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0>;
> + };
> +
> + imux17: i2c@1 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <1>;
> + };
> +
> + imux18: i2c@2 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <2>;
> + };
> +
> + imux19: i2c@3 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <3>;
> + };
> +
> + imux20: i2c@4 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <4>;
> + };
> +
> + imux21: i2c@5 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <5>;
> + };
> +
> + imux22: i2c@6 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <6>;
> + };
> +
> + imux23: i2c@7 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <7>;
> + };
> + };
> +};
> +
> +&i2c3 {
> + status = "okay";
> +};
> +
> +&i2c4 {
> + status = "okay";
> + multi-master;
> +};
> +
> +&i2c5 {
> + status = "okay";
> +};
> +
> +&i2c6 {
> + status = "okay";
> +};
> +
> +&i2c7 {
> + status = "okay";
> +};
> +
> +&i2c8 {
> + status = "okay";
> +
> + i2c-switch@70 {
> + compatible = "nxp,pca9548";
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0x70>;
> +
> + imux24: i2c@0 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0>;
> + };
> +
> + imux25: i2c@1 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <1>;
> + };
> +
> + imux26: i2c@2 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <2>;
> + };
> +
> + imux27: i2c@3 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <3>;
> + };
> +
> + imux28: i2c@4 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <4>;
> + };
> +
> + imux29: i2c@5 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <5>;
> + };
> +
> + imux30: i2c@6 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <6>;
> + };
> +
> + imux31: i2c@7 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <7>;
> + };
> + };
> +};
> +
> +&i2c9 {
> + status = "okay";
> +
> + i2c-switch@70 {
> + compatible = "nxp,pca9548";
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0x70>;
> +
> + imux32: i2c@0 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0>;
> + };
> +
> + imux33: i2c@1 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <1>;
> + };
> +
> + imux34: i2c@2 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <2>;
> + };
> +
> + imux35: i2c@3 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <3>;
> + };
> +
> + imux36: i2c@4 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <4>;
> + };
> +
> + imux37: i2c@5 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <5>;
> + };
> +
> + imux38: i2c@6 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <6>;
> + };
> +
> + imux39: i2c@7 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <7>;
> + };
> + };
> +};
> +
> +&i2c10 {
> + status = "okay";
> +};
> +
> +&i2c11 {
> + status = "okay";
> +
> + i2c-switch@70 {
> + compatible = "nxp,pca9548";
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0x70>;
> +
> + imux40: i2c@0 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0>;
> + };
> +
> + imux41: i2c@1 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <1>;
> + };
> +
> + imux42: i2c@2 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <2>;
> + };
> +
> + imux43: i2c@3 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <3>;
> + };
> +
> + imux44: i2c@4 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <4>;
> + };
> +
> + imux45: i2c@5 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <5>;
> + };
> +
> + imux46: i2c@6 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <6>;
> + };
> +
> + imux47: i2c@7 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <7>;
> + };
> + };
> +};
> +
> +&i2c12 {
> + status = "okay";
> +};
> +
> +&i2c13 {
> + status = "okay";
> +};
> +
> +&vhub {
> + status = "okay";
> +};
> --
> 2.17.1
>
>
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next prev parent reply other threads:[~2019-06-19 0:41 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-18 4:24 [PATCH] ARM: dts: aspeed: Add Facebook Minipack BMC Tao Ren
2019-06-19 0:41 ` Andrew Jeffery [this message]
2019-06-19 1:03 ` Tao Ren
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