devicetree.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
To: Potin Lai <potin.lai.pt@gmail.com>,
	Rob Herring <robh+dt@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Conor Dooley <conor+dt@kernel.org>, Joel Stanley <joel@jms.id.au>,
	Andrew Jeffery <andrew@codeconstruct.com.au>,
	Patrick Williams <patrick@stwcx.xyz>
Cc: Potin Lai <potin.lai@quantatw.com>,
	Cosmo Chou <cosmo.chou@quantatw.com>,
	devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/2] ARM: dts: aspeed: catalina: add Meta Catalina BMC
Date: Tue, 23 Jul 2024 11:20:12 +0200	[thread overview]
Message-ID: <2ab2130f-0fb6-4026-aa17-207182e6d4d9@linaro.org> (raw)
In-Reply-To: <20240722145857.2131100-3-potin.lai.pt@gmail.com>

On 22/07/2024 16:58, Potin Lai wrote:
> From: Potin Lai <potin.lai@quantatw.com>
> 
> Add linux device tree entry for Meta(Facebook) Catalina compute-tray
> BMC using AT2600 SoC.
> 

...

> +		i2c45 = &imux45;
> +		i2c46 = &imux46;
> +		i2c47 = &imux47;
> +		i2c48 = &imux48;
> +		i2c49 = &imux49;
> +		i2c50 = &imux50;
> +		i2c51 = &imux51;
> +		i2c52 = &imux52;
> +		i2c53 = &imux53;
> +		i2c54 = &imux54;
> +		i2c55 = &imux55;
> +	};
> +
> +	chosen {
> +		bootargs = "console=ttyS4,57600n8";

Preferred is to use stdout-path property.

> +	};
> +
> +	memory@80000000 {
> +		device_type = "memory";
> +		reg = <0x80000000 0x80000000>;
> +	};
> +
> +	iio-hwmon {
> +		compatible = "iio-hwmon";
> +		io-channels = <&adc0 0>, <&adc0 1>, <&adc0 2>, <&adc0 3>,
> +			      <&adc0 4>, <&adc0 5>, <&adc0 6>, <&adc0 7>,
> +			      <&adc1 2>;
> +	};
> +
> +	spi1_gpio: spi1-gpio {
> +		compatible = "spi-gpio";
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +
> +		gpio-sck = <&gpio0 ASPEED_GPIO(Z, 3) GPIO_ACTIVE_HIGH>;
> +		gpio-mosi = <&gpio0 ASPEED_GPIO(Z, 4) GPIO_ACTIVE_HIGH>;
> +		gpio-miso = <&gpio0 ASPEED_GPIO(Z, 5) GPIO_ACTIVE_HIGH>;
> +		num-chipselects = <1>;
> +		cs-gpios = <&gpio0 ASPEED_GPIO(Z, 0) GPIO_ACTIVE_LOW>;
> +
> +		tpm@0 {
> +			compatible = "infineon,slb9670", "tcg,tpm_tis-spi";
> +			spi-max-frequency = <33000000>;
> +			reg = <0>;
> +		};
> +	};
> +
> +	leds {
> +		compatible = "gpio-leds";
> +
> +		led-0 {
> +			label = "bmc_heartbeat_amber";
> +			gpios = <&gpio0 ASPEED_GPIO(P, 7) GPIO_ACTIVE_LOW>;
> +			linux,default-trigger = "heartbeat";
> +		};
> +
> +		led-1 {
> +			label = "fp_id_amber";
> +			default-state = "off";
> +			gpios = <&gpio0 ASPEED_GPIO(B, 5) GPIO_ACTIVE_HIGH>;
> +		};
> +
> +		led-2 {
> +			label = "bmc_ready_noled";
> +			gpios = <&gpio0 ASPEED_GPIO(B, 3) (GPIO_ACTIVE_HIGH|GPIO_TRANSITORY)>;
> +		};
> +
> +		led-3 {
> +			label = "bmc_ready_cpld_noled";
> +			gpios = <&gpio0 ASPEED_GPIO(P, 5) (GPIO_ACTIVE_HIGH|GPIO_TRANSITORY)>;
> +		};
> +	};
> +};
> +
> +&uart1 {
> +	status = "okay";
> +};
> +
> +&uart3 {
> +	status = "okay";
> +};
> +
> +&uart4 {
> +	status = "okay";
> +};
> +
> +&uart5 {
> +	status = "okay";
> +};
> +
> +&mdio0 {
> +	status = "okay";
> +};
> +
> +//&mac0 {

Please drop dead code or document why this is being commented out.

> +//	status = "okay";
> +//	phy-mode = "rmii";
> +//	pinctrl-names = "default";
> +//	pinctrl-0 = <&pinctrl_rgmii1_default>;
> +//	fixed-link {
> +//		speed = <1000>;
> +//		full-duplex;
> +//	};
> +//};
> +
> +&mac3 {
> +	status = "okay";
> +	pinctrl-names = "default";
> +	//pinctrl-0 = <&pinctrl_rmii4_default>;

Drop

> +	pinctrl-0 = <&pinctrl_ncsi4_default>;
> +	use-ncsi;
> +	ncsi-ctrl,start-redo-probe;
> +	ncsi-package = <1>;
> +};
> +
> +&fmc {
> +	status = "okay";
> +	flash@0 {
> +		status = "okay";
> +		m25p,fast-read;
> +		label = "bmc";
> +		spi-max-frequency = <50000000>;
> +#include "openbmc-flash-layout-128.dtsi"
> +	};
> +	flash@1 {
> +		status = "okay";
> +		m25p,fast-read;
> +		label = "alt-bmc";
> +		spi-max-frequency = <50000000>;
> +	};
> +};
> +
> +&i2c0 {
> +	status = "okay";
> +
> +	i2c-mux@71 {
> +		compatible = "nxp,pca9546";
> +		reg = <0x71>;
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +
> +		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>;
> +		};
> +	};
> +
> +	i2c-mux@72 {
> +		compatible = "nxp,pca9546";
> +		reg = <0x72>;
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +
> +		imux28: i2c@0 {
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +			reg = <0>;
> +		};
> +		imux29: i2c@1 {
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +			reg = <1>;
> +
> +			// IO Mezz 0 IOEXP
> +			pca9535_30_20: pca9535@20 {

Node names should be generic. See also an explanation and list of
examples (not exhaustive) in DT specification:
https://devicetree-specification.readthedocs.io/en/latest/chapter2-devicetree-basics.html#generic-names-recommendation


> +				compatible = "nxp,pca9535";
> +				reg = <0x20>;
> +				gpio-controller;
> +				#gpio-cells = <2>;
> +			};
> +
> +			// IO Mezz 0 FRU EEPROM
> +			eeprom@50 {
> +				compatible = "atmel,24c64";
> +				reg = <0x50>;
> +			};
> +		};
> +		imux30: i2c@2 {
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +			reg = <2>;
> +		};
> +		imux31: i2c@3 {
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +			reg = <3>;
> +		};
> +	};
> +
> +	i2c-mux@73 {
> +		compatible = "nxp,pca9546";
> +		reg = <0x73>;
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +
> +		imux32: i2c@0 {
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +			reg = <0>;
> +		};
> +		imux33: i2c@1 {
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +			reg = <1>;
> +
> +			i2c-mux@70 {
> +				compatible = "nxp,pca9548";
> +				reg = <0x70>;
> +				#address-cells = <1>;
> +				#size-cells = <0>;
> +
> +				imux48: i2c@0 {
> +					#address-cells = <1>;
> +					#size-cells = <0>;
> +					reg = <0>;
> +				};
> +				imux49: i2c@1 {
> +					#address-cells = <1>;
> +					#size-cells = <0>;
> +					reg = <1>;
> +				};
> +				imux50: i2c@2 {
> +					#address-cells = <1>;
> +					#size-cells = <0>;
> +					reg = <2>;
> +				};
> +				imux51: i2c@3 {
> +					#address-cells = <1>;
> +					#size-cells = <0>;
> +					reg = <3>;
> +				};
> +				imux52: i2c@4 {
> +					#address-cells = <1>;
> +					#size-cells = <0>;
> +					reg = <3>;
> +				};
> +				imux53: i2c@5 {
> +					#address-cells = <1>;
> +					#size-cells = <0>;
> +					reg = <3>;
> +				};
> +				imux54: i2c@6 {
> +					#address-cells = <1>;
> +					#size-cells = <0>;
> +					reg = <3>;
> +				};
> +				imux55: i2c@7 {
> +					#address-cells = <1>;
> +					#size-cells = <0>;
> +					reg = <3>;
> +
> +					ina230@40 {

Node names should be generic. See also an explanation and list of
examples (not exhaustive) in DT specification:
https://devicetree-specification.readthedocs.io/en/latest/chapter2-devicetree-basics.html#generic-names-recommendation

In other places as well.


Best regards,
Krzysztof


      reply	other threads:[~2024-07-23  9:20 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-07-22 14:58 [PATCH 0/2] Add Meta(Facebook) Catalina BMC(AST2600) Potin Lai
2024-07-22 14:58 ` [PATCH 1/2] dt-bindings: arm: aspeed: add Meta Catalina board Potin Lai
2024-07-22 16:21   ` Conor Dooley
2024-07-22 14:58 ` [PATCH 2/2] ARM: dts: aspeed: catalina: add Meta Catalina BMC Potin Lai
2024-07-23  9:20   ` Krzysztof Kozlowski [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=2ab2130f-0fb6-4026-aa17-207182e6d4d9@linaro.org \
    --to=krzysztof.kozlowski@linaro.org \
    --cc=andrew@codeconstruct.com.au \
    --cc=conor+dt@kernel.org \
    --cc=cosmo.chou@quantatw.com \
    --cc=devicetree@vger.kernel.org \
    --cc=joel@jms.id.au \
    --cc=krzysztof.kozlowski+dt@linaro.org \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-aspeed@lists.ozlabs.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=patrick@stwcx.xyz \
    --cc=potin.lai.pt@gmail.com \
    --cc=potin.lai@quantatw.com \
    --cc=robh+dt@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).