linux-kernel - Re: [PATCH] ARM: dts: stm32: add FMC support on STM32MP13x SoC family

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Message-ID: <0f0879bf-2634-09e9-4618-d80c7badc0ce@foss.st.com>
Date:   Tue, 28 Mar 2023 18:12:15 +0200
From:   Christophe Kerello <christophe.kerello@...s.st.com>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        <robh+dt@...nel.org>, <krzysztof.kozlowski+dt@...aro.org>,
        <alexandre.torgue@...s.st.com>
CC:     <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>,
        <linux-stm32@...md-mailman.stormreply.com>
Subject: Re: [PATCH] ARM: dts: stm32: add FMC support on STM32MP13x SoC family

Hello Krzysztof,

On 3/28/23 16:53, Krzysztof Kozlowski wrote:
> On 28/03/2023 14:26, Christophe Kerello wrote:
>> This patch adds the FMC support on STM32MP13x SoC family.
> 
> Do not use "This commit/patch", but imperative mood. See:
> https://elixir.bootlin.com/linux/v5.17.1/source/Documentation/process/submitting-patches.rst#L95
> 
>>
>> Signed-off-by: Christophe Kerello <christophe.kerello@...s.st.com>
>> ---
>>   arch/arm/boot/dts/stm32mp131.dtsi | 34 +++++++++++++++++++++++++++++++
>>   1 file changed, 34 insertions(+)
>>
>> diff --git a/arch/arm/boot/dts/stm32mp131.dtsi b/arch/arm/boot/dts/stm32mp131.dtsi
>> index 5949473cbbfd..7af3eb15c204 100644
>> --- a/arch/arm/boot/dts/stm32mp131.dtsi
>> +++ b/arch/arm/boot/dts/stm32mp131.dtsi
>> @@ -1137,6 +1137,40 @@ mdma: dma-controller@...00000 {
>>   			dma-requests = <48>;
>>   		};
>>   
>> +		fmc: memory-controller@...02000 {
>> +			#address-cells = <2>;
>> +			#size-cells = <1>;
>> +			compatible = "st,stm32mp1-fmc2-ebi";
>> +			reg = <0x58002000 0x1000>;
> 
> 
> compatible is first, reg is second. ranges if present should be third.
> 

Ok, it will be done in V2.

Regards,
Christophe Kerello.

>> +			clocks = <&rcc FMC_K>;
>> +			resets = <&rcc FMC_R>;
>> +			status = "disabled";
>> +
>> +			ranges = <0 0 0x60000000 0x04000000>, /* EBI CS 1 */
> 
> Best regards,
> Krzysztof
>