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From: Andre Przywara <andre.przywara@arm.com>
To: Icenowy Zheng <icenowy@sipeed.com>
Cc: Jagan Teki <jagan@amarulasolutions.com>,
	Jernej Skrabec <jernej.skrabec@siol.net>,
	Samuel Holland <samuel@sholland.org>,
	u-boot@lists.denx.de, linux-sunxi@lists.linux.dev
Subject: Re: [RFC PATCH 02/13] sunxi: only include alias for eMMC when mmc2 used
Date: Thu, 22 Jul 2021 14:46:58 +0100	[thread overview]
Message-ID: <20210722144658.56215012@slackpad.fritz.box> (raw)
In-Reply-To: <20210722063015.421923-3-icenowy@sipeed.com>

On Thu, 22 Jul 2021 14:30:04 +0800
Icenowy Zheng <icenowy@sipeed.com> wrote:

> Some Allwinner SoCs (e.g. R329) doesn't have a MMC2 controller at all,
> and on boards that we do not utilize MMC2, the alias for it is just
> useless.
> 
> Only include the alias when we specify CONFIG_MMC_SUNXI_EXTRA_SLOT to 2.
> 
> Signed-off-by: Icenowy Zheng <icenowy@sipeed.com>

Meh, not a friend of #ifdefs everywhere, but ideally we get rid of this
one day anyway, and it's in U-Boot DT "overlay" only, so:

Reviewed-by: Andre Przywara <andre.przywara@arm.com>

Cheers,
Andre

> ---
>  arch/arm/dts/sunxi-u-boot.dtsi | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/arch/arm/dts/sunxi-u-boot.dtsi b/arch/arm/dts/sunxi-u-boot.dtsi
> index 4a6ed3a7dd..b7244c1112 100644
> --- a/arch/arm/dts/sunxi-u-boot.dtsi
> +++ b/arch/arm/dts/sunxi-u-boot.dtsi
> @@ -13,7 +13,9 @@
>  / {
>  	aliases {
>  		mmc0 = &mmc0;
> +#if CONFIG_MMC_SUNXI_EXTRA_SLOT == 2
>  		mmc1 = &mmc2;
> +#endif
>  	};
>  
>  	binman: binman {


  reply	other threads:[~2021-07-22 13:47 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-22  6:30 [RFC PATCH 00/13] Add support for Allwinner R329 Icenowy Zheng
2021-07-22  6:30 ` [RFC PATCH 01/13] sunxi: decide the inclusion of SCP by SCP_ADDR existence Icenowy Zheng
2021-07-22 13:35   ` Andre Przywara
2021-07-22  6:30 ` [RFC PATCH 02/13] sunxi: only include alias for eMMC when mmc2 used Icenowy Zheng
2021-07-22 13:46   ` Andre Przywara [this message]
2021-07-22  6:30 ` [RFC PATCH 03/13] mmc: sunxi: conditionally include MMC2 initialization code Icenowy Zheng
2021-07-22 13:48   ` Andre Przywara
2021-07-22  6:30 ` [RFC PATCH 04/13] sunxi: add memory addresses for R329 SoC Icenowy Zheng
2021-07-22  6:30 ` [RFC PATCH 05/13] sunxi: add support for R329 clocks Icenowy Zheng
2021-07-22  6:30 ` [RFC PATCH 06/13] sunxi: add support for basical pinmux setup on R329 Icenowy Zheng
2021-07-22  6:30 ` [RFC PATCH 07/13] sunxi: add support for R329 DRAM controller Icenowy Zheng
2021-07-22  6:30 ` [RFC PATCH 08/13] sunxi: add Kconfig option for R329 Icenowy Zheng
2021-07-22  6:30 ` [RFC PATCH 09/13] sunxi: sync R329 CCU binding headers from internal WIP kernel tree Icenowy Zheng
2021-07-22  6:30 ` [RFC PATCH 10/13] clk: sunxi: add support for R329 in sunxi DM clock driver Icenowy Zheng
2021-07-22  6:30 ` [RFC PATCH 11/13] mmc: sunxi: add support for R329 MMC controller Icenowy Zheng
2021-07-22  6:30 ` [RFC PATCH 12/13] sunxi: sync R329 DTs from internal WIP kernel tree Icenowy Zheng
2021-07-22  6:30 ` [RFC PATCH 13/13] sunxi: add support for Sipeed Maix IIA Dock board Icenowy Zheng

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