Re: [PATCH] ARM: dts: aspeed: Add Facebook Minipack BMC

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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@xxxxxx>

Reviewed-by: Andrew Jeffery <andrew@xxxxxxxx>

> ---
>  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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