linux-kernel - Re: [PATCH] ARM: dts: stm32: update sdmmc IP version for STM32MP157 SOC

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Message-ID: <493a8b1b-02e5-f7f4-4cdf-a091ce1d1387@st.com>
Date:   Thu, 22 Oct 2020 15:59:34 +0000
From:   Yann GAUTIER <yann.gautier@...com>
To:     Ahmad Fatoum <a.fatoum@...gutronix.de>,
        Rob Herring <robh+dt@...nel.org>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        Alexandre TORGUE <alexandre.torgue@...com>
CC:     "kernel@...gutronix.de" <kernel@...gutronix.de>,
        Ludovic BARRE <ludovic.barre@...com>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "linux-stm32@...md-mailman.stormreply.com" 
        <linux-stm32@...md-mailman.stormreply.com>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] ARM: dts: stm32: update sdmmc IP version for STM32MP157
 SOC

On 10/20/20 4:04 PM, Ahmad Fatoum wrote:
> From: Yann Gautier <yann.gautier@...com>
> 
> Update the IP version to v2.0, which supports linked lists in internal DMA,
> and is present in STM32MP1 SoCs.
> 
> The mmci driver supports the v2.0 periph id since 7a2a98be672b ("mmc: mmci:
> Add support for sdmmc variant revision 2.0"), so it's now Ok to add it into
> the SoC device tree to benefit from the improved DMA support.
> 
> Signed-off-by: Ludovic Barre <ludovic.barre@...com>
> Signed-off-by: Yann Gautier <yann.gautier@...com>
> [afa: cherry-picked from https://github.com/STMicroelectronics/linux/commit/31e2a6bc8]
> [afa: extended commit message with reference to driver patch]
> Signed-off-by: Ahmad Fatoum <a.fatoum@...gutronix.de>

Hi Ahmad,

Acked-by: Yann Gautier <yann.gautier@...com>


Regards,
Yann

> ---
> Cc: Ludovic Barre <ludovic.barre@...com>
> ---
>   arch/arm/boot/dts/stm32mp151.dtsi | 6 +++---
>   1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/arch/arm/boot/dts/stm32mp151.dtsi b/arch/arm/boot/dts/stm32mp151.dtsi
> index bfe29023fbd5..b8d996d32dc0 100644
> --- a/arch/arm/boot/dts/stm32mp151.dtsi
> +++ b/arch/arm/boot/dts/stm32mp151.dtsi
> @@ -1040,7 +1040,7 @@ adc2: adc@100 {
>   
>   		sdmmc3: sdmmc@...04000 {
>   			compatible = "arm,pl18x", "arm,primecell";
> -			arm,primecell-periphid = <0x10153180>;
> +			arm,primecell-periphid = <0x00253180>;
>   			reg = <0x48004000 0x400>;
>   			interrupts = <GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>;
>   			interrupt-names = "cmd_irq";
> @@ -1338,7 +1338,7 @@ qspi: spi@...03000 {
>   
>   		sdmmc1: sdmmc@...05000 {
>   			compatible = "arm,pl18x", "arm,primecell";
> -			arm,primecell-periphid = <0x10153180>;
> +			arm,primecell-periphid = <0x00253180>;
>   			reg = <0x58005000 0x1000>;
>   			interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>;
>   			interrupt-names = "cmd_irq";
> @@ -1353,7 +1353,7 @@ sdmmc1: sdmmc@...05000 {
>   
>   		sdmmc2: sdmmc@...07000 {
>   			compatible = "arm,pl18x", "arm,primecell";
> -			arm,primecell-periphid = <0x10153180>;
> +			arm,primecell-periphid = <0x00253180>;
>   			reg = <0x58007000 0x1000>;
>   			interrupts = <GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>;
>   			interrupt-names = "cmd_irq";
>