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Date: Tue, 12 Dec 2023 21:21:27 +0100
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Ninad Palsule <ninad@...ux.ibm.com>, robh+dt@...nel.org,
 krzysztof.kozlowski+dt@...aro.org, conor+dt@...nel.org, joel@....id.au,
 andrew@...econstruct.com.au, peterhuewe@....de, jarkko@...nel.org,
 jgg@...pe.ca, keescook@...omium.org, tony.luck@...el.com,
 gpiccoli@...lia.com, johannes.holland@...ineon.com, linux@...ck-us.net,
 broonie@...nel.org
Cc: patrick.rudolph@...ements.com, vincent@...emblay.dev,
 peteryin.openbmc@...il.com, lakshmiy@...ibm.com, bhelgaas@...gle.com,
 naresh.solanki@...ements.com, alexander.stein@...tq-group.com,
 festevam@...x.de, devicetree@...r.kernel.org,
 linux-arm-kernel@...ts.infradead.org, linux-aspeed@...ts.ozlabs.org,
 linux-kernel@...r.kernel.org, linux-integrity@...r.kernel.org,
 linux-hardening@...r.kernel.org, geissonator@...oo.com
Subject: Re: [PATCH v1 4/8] ARM: dts: aspeed: System1: Add i2c and muxes

On 12/12/2023 17:40, Ninad Palsule wrote:
> This commit adds i2c devices and muxes.
> 
> Tested:
>     This board is tested using the simics simulator.
> 
> Signed-off-by: Ninad Palsule <ninad@...ux.ibm.com>
> ---
>  .../dts/aspeed/aspeed-bmc-ibm-system1.dts     | 577 ++++++++++++++++++
>  1 file changed, 577 insertions(+)
> 

Why do you split new submission into multiple chunks? The logical
feature here is new board, so all your DTS patches adding new board
should be in one patch.

> diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts
> index 01291b407f59..0557bff9f36a 100644
> --- a/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts
> +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts
> @@ -11,6 +11,65 @@ / {
>  	model = "System1";
>  	compatible = "ibm,system1-bmc", "aspeed,ast2600";
>  
> +	aliases {
> +		i2c16 = &i2c8mux1chn0;
> +		i2c17 = &i2c8mux1chn1;
> +		i2c18 = &i2c8mux1chn2;
> +		i2c19 = &i2c8mux1chn3;
> +		i2c20 = &i2c8mux1chn4;
> +		i2c21 = &i2c8mux1chn5;
> +		i2c22 = &i2c8mux1chn6;
> +		i2c23 = &i2c8mux1chn7;
> +		i2c24 = &i2c3mux0chn0;
> +		i2c25 = &i2c3mux0chn1;
> +		i2c26 = &i2c3mux0chn2;
> +		i2c27 = &i2c3mux0chn3;
> +		i2c28 = &i2c3mux0chn4;
> +		i2c29 = &i2c3mux0chn5;
> +		i2c30 = &i2c3mux0chn6;
> +		i2c31 = &i2c3mux0chn7;
> +		i2c32 = &i2c6mux0chn0;
> +		i2c33 = &i2c6mux0chn1;
> +		i2c34 = &i2c6mux0chn2;
> +		i2c35 = &i2c6mux0chn3;
> +		i2c36 = &i2c6mux0chn4;
> +		i2c37 = &i2c6mux0chn5;
> +		i2c38 = &i2c6mux0chn6;
> +		i2c39 = &i2c6mux0chn7;
> +		i2c40 = &i2c7mux0chn0;
> +		i2c41 = &i2c7mux0chn1;
> +		i2c42 = &i2c7mux0chn2;
> +		i2c43 = &i2c7mux0chn3;
> +		i2c44 = &i2c7mux0chn4;
> +		i2c45 = &i2c7mux0chn5;
> +		i2c46 = &i2c7mux0chn6;
> +		i2c47 = &i2c7mux0chn7;
> +		i2c48 = &i2c8mux0chn0;
> +		i2c49 = &i2c8mux0chn1;
> +		i2c50 = &i2c8mux0chn2;
> +		i2c51 = &i2c8mux0chn3;
> +		i2c52 = &i2c8mux0chn4;
> +		i2c53 = &i2c8mux0chn5;
> +		i2c54 = &i2c8mux0chn6;
> +		i2c55 = &i2c8mux0chn7;
> +		i2c56 = &i2c14mux0chn0;
> +		i2c57 = &i2c14mux0chn1;
> +		i2c58 = &i2c14mux0chn2;
> +		i2c59 = &i2c14mux0chn3;
> +		i2c60 = &i2c14mux0chn4;
> +		i2c61 = &i2c14mux0chn5;
> +		i2c62 = &i2c14mux0chn6;
> +		i2c63 = &i2c14mux0chn7;
> +		i2c64 = &i2c15mux0chn0;
> +		i2c65 = &i2c15mux0chn1;
> +		i2c66 = &i2c15mux0chn2;
> +		i2c67 = &i2c15mux0chn3;
> +		i2c68 = &i2c15mux0chn4;
> +		i2c69 = &i2c15mux0chn5;
> +		i2c70 = &i2c15mux0chn6;
> +		i2c71 = &i2c15mux0chn7;
> +	};
> +
>  	chosen {
>  		stdout-path = &uart5;
>  		bootargs = "console=ttyS4,115200n8 earlycon";
> @@ -54,10 +113,12 @@ vga_memory: region@...00000 {
>  			reg = <0xbf000000 0x01000000>;  /* 16M */
>  		};
>  	};
> +

You need to clean your patchset...


>  };
>  
>  &adc1 {
>  	status = "okay";
> +

Really.

>  	aspeed,int-vref-microvolt = <2500000>;
>  	pinctrl-names = "default";
>  	pinctrl-0 = <&pinctrl_adc8_default
> @@ -186,3 +247,519 @@ &kcs3 {
>  	aspeed,lpc-io-reg = <0xca2>;
>  	aspeed,lpc-interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
>  };
> +
> +&i2c0 {
> +	status = "okay";
> +};
> +
> +&i2c1 {
> +	status = "okay";
> +};
> +
> +&i2c2 {
> +	status = "okay";
> +};
> +
> +&i2c3 {
> +	status = "okay";
> +
> +	i2c-mux@70 {
> +		compatible = "nxp,pca9548";
> +		reg = <0x70>;
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +		status = "okay";

Drop

> +		i2c-mux-idle-disconnect;
> +
> +		i2c3mux0chn0: i2c@0 {
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +			reg = <0>;
> +		};
> +
> +		i2c3mux0chn1: i2c@1 {
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +			reg = <1>;
> +		};
> +
> +		i2c3mux0chn2: i2c@2 {
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +			reg = <2>;
> +		};
> +
> +		i2c3mux0chn3: i2c@3 {
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +			reg = <3>;
> +		};
> +
> +		i2c3mux0chn4: i2c@4 {
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +			reg = <4>;
> +		};
> +
> +		i2c3mux0chn5: i2c@5 {
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +			reg = <5>;
> +		};
> +
> +		i2c3mux0chn6: i2c@6 {
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +			reg = <6>;
> +		};
> +
> +		i2c3mux0chn7: i2c@7 {
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +			reg = <7>;
> +		};
> +	};
> +};
> +
> +&i2c4 {
> +	status = "okay";
> +};
> +
> +&i2c5 {
> +	status = "okay";
> +};
> +
> +&i2c6 {
> +	status = "okay";
> +
> +	i2c-mux@70 {
> +		compatible = "nxp,pca9548";
> +		reg = <0x70>;
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +		status = "okay";

Drop

Other places as well.


Best regards,
Krzysztof


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