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Message-ID: <81d90c0d-9d7e-43a9-ade8-16b85a242b48@linaro.org>
Date:   Tue, 12 Dec 2023 21:20:14 +0100
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Subject: Re: [PATCH v1 3/8] ARM: dts: aspeed: System1: IBM system1 BMC board
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To:     Ninad Palsule <ninad@linux.ibm.com>, robh+dt@kernel.org,
        krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org,
        joel@jms.id.au, andrew@codeconstruct.com.au, peterhuewe@gmx.de,
        jarkko@kernel.org, jgg@ziepe.ca, keescook@chromium.org,
        tony.luck@intel.com, gpiccoli@igalia.com,
        johannes.holland@infineon.com, linux@roeck-us.net,
        broonie@kernel.org
Cc:     Andrew Geissler <geissonator@yahoo.com>,
        patrick.rudolph@9elements.com, vincent@vtremblay.dev,
        peteryin.openbmc@gmail.com, lakshmiy@us.ibm.com,
        bhelgaas@google.com, naresh.solanki@9elements.com,
        alexander.stein@ew.tq-group.com, festevam@denx.de,
        devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
        linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org,
        linux-integrity@vger.kernel.org, linux-hardening@vger.kernel.org
References: <20231212164004.1683589-1-ninad@linux.ibm.com>
 <20231212164004.1683589-4-ninad@linux.ibm.com>
From:   Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
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In-Reply-To: <20231212164004.1683589-4-ninad@linux.ibm.com>
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Precedence: bulk

On 12/12/2023 17:39, Ninad Palsule wrote:
> From: Andrew Geissler <geissonator@yahoo.com>
> 
> Add a device tree for IBM system1 BMC board. It uses AST2600 SOC.
> 
> Tested:
>     This board is tested using the simics simulator.
> 
> Signed-off-by: Andrew Geissler <geissonator@yahoo.com>
> Signed-off-by: Ninad Palsule <ninad@linux.ibm.com>
> ---
>  arch/arm/boot/dts/aspeed/Makefile             |   1 +
>  .../dts/aspeed/aspeed-bmc-ibm-system1.dts     | 188 ++++++++++++++++++
>  2 files changed, 189 insertions(+)
>  create mode 100644 arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts
> 
> diff --git a/arch/arm/boot/dts/aspeed/Makefile b/arch/arm/boot/dts/aspeed/Makefile
> index 3e3e6b96cb79..6f7ed11978ff 100644
> --- a/arch/arm/boot/dts/aspeed/Makefile
> +++ b/arch/arm/boot/dts/aspeed/Makefile
> @@ -35,6 +35,7 @@ dtb-$(CONFIG_ARCH_ASPEED) += \
>  	aspeed-bmc-ibm-rainier.dtb \
>  	aspeed-bmc-ibm-rainier-1s4u.dtb \
>  	aspeed-bmc-ibm-rainier-4u.dtb \
> +	aspeed-bmc-ibm-system1.dtb \
>  	aspeed-bmc-intel-s2600wf.dtb \
>  	aspeed-bmc-inspur-fp5280g2.dtb \
>  	aspeed-bmc-inspur-nf5280m6.dtb \
> diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts
> new file mode 100644
> index 000000000000..01291b407f59
> --- /dev/null
> +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts
> @@ -0,0 +1,188 @@
> +// SPDX-License-Identifier: GPL-2.0-or-later
> +// Copyright 2023 IBM Corp.
> +/dts-v1/;
> +
> +#include "aspeed-g6.dtsi"
> +#include <dt-bindings/gpio/aspeed-gpio.h>
> +#include <dt-bindings/i2c/i2c.h>
> +#include <dt-bindings/leds/leds-pca955x.h>
> +
> +/ {
> +	model = "System1";
> +	compatible = "ibm,system1-bmc", "aspeed,ast2600";
> +
> +	chosen {
> +		stdout-path = &uart5;
> +		bootargs = "console=ttyS4,115200n8 earlycon";

Drop early con, debugging feature not release. Then use stdout path
alone, so drop console as well.


> +	};
> +
> +	memory@80000000 {
> +		device_type = "memory";
> +		reg = <0x80000000 0x40000000>;
> +	};
> +
> +	reserved-memory {
> +		#address-cells = <1>;
> +		#size-cells = <1>;
> +		ranges;
> +
> +		event_log: tcg_event_log@b3d00000 {

No underscores in node names.


Best regards,
Krzysztof