Re: [PATCH] ARM: i.MX: add barebox,bootsource-mmc aliases

[Ahmad Fatoum <a.fatoum@pengutronix.de>]

On 20.02.24 10:08, Ahmad Fatoum wrote:
> Hello Sascha,
> 
> On 20.02.24 08:13, Sascha Hauer wrote:
>> Several boards overwrite the standard mmc aliases to give them a board
>> specific numbering. This breaks our assumption that the bootsource
>> instance number matches the mmc alias numbering. barebox supports
>> barebox,bootsource-mmc aliases to provide a mapping between the
>> bootsource and the device nodes that provides them. Add these aliases
>> for the newer i.MX SoCs.
> 
> Does this have an effect without i.MX calling bootsource_set_raw?

Typo: without it calling bootsource_set (it calls bootsource_set_raw)
currently.

> 
> Cheers,
> Ahmad
> 
>>
>> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
>> ---
>>  arch/arm/dts/imx51.dtsi   | 4 ++++
>>  arch/arm/dts/imx53.dtsi   | 4 ++++
>>  arch/arm/dts/imx6qdl.dtsi | 4 ++++
>>  arch/arm/dts/imx8mm.dtsi  | 3 +++
>>  arch/arm/dts/imx8mn.dtsi  | 3 +++
>>  arch/arm/dts/imx8mp.dtsi  | 3 +++
>>  arch/arm/dts/imx8mq.dtsi  | 5 +++++
>>  arch/arm/dts/imx93.dtsi   | 6 ++++++
>>  8 files changed, 32 insertions(+)
>>
>> diff --git a/arch/arm/dts/imx51.dtsi b/arch/arm/dts/imx51.dtsi
>> index 828a6c2e1b..2be6b955e2 100644
>> --- a/arch/arm/dts/imx51.dtsi
>> +++ b/arch/arm/dts/imx51.dtsi
>> @@ -2,5 +2,9 @@ /{
>>  	aliases {
>>  		pwm0 = &pwm1;
>>  		pwm1 = &pwm2;
>> +		barebox,bootsource-mmc0 = &esdhc1;
>> +		barebox,bootsource-mmc1 = &esdhc2;
>> +		barebox,bootsource-mmc2 = &esdhc3;
>> +		barebox,bootsource-mmc3 = &esdhc4;
>>  	};
>>  };
>> diff --git a/arch/arm/dts/imx53.dtsi b/arch/arm/dts/imx53.dtsi
>> index 96fdd73ed0..5be1d7a53f 100644
>> --- a/arch/arm/dts/imx53.dtsi
>> +++ b/arch/arm/dts/imx53.dtsi
>> @@ -3,5 +3,9 @@ aliases {
>>  		pwm0 = &pwm1;
>>  		pwm1 = &pwm2;
>>  		ipu0 = &ipu;
>> +		barebox,bootsource-mmc0 = &esdhc1;
>> +		barebox,bootsource-mmc1 = &esdhc2;
>> +		barebox,bootsource-mmc2 = &esdhc3;
>> +		barebox,bootsource-mmc3 = &esdhc4;
>>  	};
>>  };
>> diff --git a/arch/arm/dts/imx6qdl.dtsi b/arch/arm/dts/imx6qdl.dtsi
>> index c3e02d2117..5afb772a84 100644
>> --- a/arch/arm/dts/imx6qdl.dtsi
>> +++ b/arch/arm/dts/imx6qdl.dtsi
>> @@ -7,6 +7,10 @@ aliases {
>>  		pwm3 = &pwm4;
>>  		ipu0 = &ipu1;
>>  		gpr.reboot_mode = &reboot_mode_gpr;
>> +		barebox,bootsource-mmc0 = &usdhc1;
>> +		barebox,bootsource-mmc1 = &usdhc2;
>> +		barebox,bootsource-mmc2 = &usdhc3;
>> +		barebox,bootsource-mmc3 = &usdhc4;
>>  	};
>>  };
>>  
>> diff --git a/arch/arm/dts/imx8mm.dtsi b/arch/arm/dts/imx8mm.dtsi
>> index 982174375e..d3d0129421 100644
>> --- a/arch/arm/dts/imx8mm.dtsi
>> +++ b/arch/arm/dts/imx8mm.dtsi
>> @@ -9,6 +9,9 @@ aliases {
>>  		pwm1 = &pwm2;
>>  		pwm2 = &pwm3;
>>  		pwm3 = &pwm4;
>> +		barebox,bootsource-mmc0 = &usdhc1;
>> +		barebox,bootsource-mmc1 = &usdhc2;
>> +		barebox,bootsource-mmc2 = &usdhc3;
>>  	};
>>  };
>>  
>> diff --git a/arch/arm/dts/imx8mn.dtsi b/arch/arm/dts/imx8mn.dtsi
>> index 098bf0a367..6f3f943548 100644
>> --- a/arch/arm/dts/imx8mn.dtsi
>> +++ b/arch/arm/dts/imx8mn.dtsi
>> @@ -8,6 +8,9 @@ aliases {
>>  		pwm1 = &pwm2;
>>  		pwm2 = &pwm3;
>>  		pwm3 = &pwm4;
>> +		barebox,bootsource-mmc0 = &usdhc1;
>> +		barebox,bootsource-mmc1 = &usdhc2;
>> +		barebox,bootsource-mmc2 = &usdhc3;
>>  	};
>>  };
>>  
>> diff --git a/arch/arm/dts/imx8mp.dtsi b/arch/arm/dts/imx8mp.dtsi
>> index 3eb3c7a5df..9d87ddaea8 100644
>> --- a/arch/arm/dts/imx8mp.dtsi
>> +++ b/arch/arm/dts/imx8mp.dtsi
>> @@ -14,6 +14,9 @@ aliases {
>>  		pwm1 = &pwm2;
>>  		pwm2 = &pwm3;
>>  		pwm3 = &pwm4;
>> +		barebox,bootsource-mmc0 = &usdhc1;
>> +		barebox,bootsource-mmc1 = &usdhc2;
>> +		barebox,bootsource-mmc2 = &usdhc3;
>>  	};
>>  };
>>  
>> diff --git a/arch/arm/dts/imx8mq.dtsi b/arch/arm/dts/imx8mq.dtsi
>> index e56cdfe130..d90afbe628 100644
>> --- a/arch/arm/dts/imx8mq.dtsi
>> +++ b/arch/arm/dts/imx8mq.dtsi
>> @@ -5,6 +5,11 @@
>>   */
>>  
>>  / {
>> +	aliases {
>> +		barebox,bootsource-mmc0 = &usdhc1;
>> +		barebox,bootsource-mmc1 = &usdhc2;
>> +	};
>> +
>>  	remoteproc_cm4: remoteproc-cm4 {
>>  		compatible = "fsl,imx8mq-cm4";
>>  		clocks = <&clk IMX8MQ_CLK_M4_CORE>;
>> diff --git a/arch/arm/dts/imx93.dtsi b/arch/arm/dts/imx93.dtsi
>> index 7abaabcbd7..dd24c732d3 100644
>> --- a/arch/arm/dts/imx93.dtsi
>> +++ b/arch/arm/dts/imx93.dtsi
>> @@ -1,4 +1,10 @@
>>  /{
>> +	aliases {
>> +		barebox,bootsource-mmc0 = &usdhc1;
>> +		barebox,bootsource-mmc1 = &usdhc2;
>> +		barebox,bootsource-mmc2 = &usdhc3;
>> +	};
>> +
>>  	soc@0 {
>>  		usbphynop1: usbphynop1 {
>>  			compatible = "usb-nop-xceiv";
> 

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