From patchwork Tue Jun 17 13:25:53 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Beno=C3=AEt_Monin?= X-Patchwork-Id: 897842 Received: from relay4-d.mail.gandi.net (relay4-d.mail.gandi.net [217.70.183.196]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id CE34F2DE20F; Tue, 17 Jun 2025 13:26:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.70.183.196 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750166781; cv=none; b=KjDU/WnokFDDhDR0ZdbyxqsrlU5gtPY1k02ZA2PZfeC8W4Q0FPEqpgVG14lF65G2TAv+tskbjP/30OVRRCMVK0EYhNBx1QlOAMk4b92T0l/N9ASzxBUcjzDdCz2zB8wGHoFiv9qlz5h0/AEZo4YojeIDmm6oYt8II7ZEMe6/mEw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750166781; c=relaxed/simple; bh=57dggzw2T6pyelDs4MZNPa4a4VhFuF/7yGNWm6ASIVo=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=AGXRG6yj/PVoON3DmDokPqzVtSlEvFIt62u4+7EbojeCGm2ozB6hb1XLlx61BZqK7UhTVWmzJezKQ8ccEXdnThUrqSqu1XDypcODXDY7jrjQbnIN0sqv1QgHp1mQCVJdnXSGqM/NHURWcpeDgsSfDLraG98dZKg/xIK5yZJXjGo= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com; spf=pass smtp.mailfrom=bootlin.com; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b=Qw0Tf1MS; arc=none smtp.client-ip=217.70.183.196 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=bootlin.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b="Qw0Tf1MS" Received: by mail.gandi.net (Postfix) with ESMTPSA id CBE8143B15; Tue, 17 Jun 2025 13:26:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1750166769; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=glk/OwejqhkRZSqbsrxolLDDbkvejcmIfKpjFozQd28=; b=Qw0Tf1MSwnXCdVU9BAINY6MrEbWZlGgPuiaN+UA+xnaQ8kV+Z5mVAFtRcCOHhe1NQ6WzsO xBovLYuT26u7apVoLOtOG5i/c9K+ChiKvjIfPBLSaOLjfWSte3SWLik3K9VfVZ56ynqAQ4 DaP/8b7fC+1LtyL8Vc2ULjF0CB99SQwG0V+h5t8bs+PB5Erhi6E6d3xFvaZkHpJZzzxcWn DoXlQZIahYdM6JWGUb5I3uZ2WoShB+WRoAJhbzEpR85XGerPHZDCVppFLNVhUOlQYu2zd3 V+aN733MXy97LXVcgCHrpQwHxgsj9sXhG7bhaFr5bmuegZepn0hlGy3vjnfV2w== From: =?utf-8?q?Beno=C3=AEt_Monin?= To: Ulf Hansson , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Vladimir Kondratiev , Gregory CLEMENT , =?utf-8?q?Th=C3=A9o_Lebrun?= , Thomas Bogendoerfer , Adrian Hunter , Masahiro Yamada Cc: =?utf-8?q?Beno=C3=AEt_Monin?= , linux-mmc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mips@vger.kernel.org, "Thomas Petazzoni" Subject: [PATCH 3/6] MIPS: mobileye: dts: eyeq6h: add the emmc controller Date: Tue, 17 Jun 2025 15:25:53 +0200 Message-ID: <9b482b7469695b303269dba26b476ac70695dc3a.1750156323.git.benoit.monin@bootlin.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-mmc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-GND-State: clean X-GND-Score: -100 X-GND-Cause: gggruggvucftvghtrhhoucdtuddrgeeffedrtddvgddvlecutefuodetggdotefrodftvfcurfhrohhfihhlvgemucfitefpfffkpdcuggftfghnshhusghstghrihgsvgenuceurghilhhouhhtmecufedtudenucesvcftvggtihhpihgvnhhtshculddquddttddmnecujfgurhephffvvefufffkofgjfhggtgfgsehtkeertdertdejnecuhfhrohhmpeeuvghnohpfthcuofhonhhinhcuoegsvghnohhithdrmhhonhhinhessghoohhtlhhinhdrtghomheqnecuggftrfgrthhtvghrnhepvdfffeeiieejkeevuefhvdeggeefudffueeuffehffehffevjedugfdtueegtddvnecukfhppedvrgdtudemtggsudegmeehheeimeejrgdttdemudehfeejmehffeehmeelfeeiugemvgelvdehnecuvehluhhsthgvrhfuihiivgeptdenucfrrghrrghmpehinhgvthepvdgrtddumegtsgdugeemheehieemjegrtddtmeduheefjeemfhefheemleefiegumegvledvhedphhgvlhhopehfrhgrmhgvfihorhhkrdhlohgtrghlughomhgrihhnpdhmrghilhhfrhhomhepsggvnhhoihhtrdhmohhnihhnsegsohhothhlihhnrdgtohhmpdhnsggprhgtphhtthhopeduiedprhgtphhtthhopehulhhfrdhhrghnshhsohhnsehlihhnrghrohdrohhrghdprhgtphhtthhopehrohgshheskhgvrhhnvghlrdhorhhgpdhrtghpthhtohepkhhriihkodgutheskhgvrhhnvghlrdhorhhgpdhrtghpthhtoheptghonhhorhdoughts ehkvghrnhgvlhdrohhrghdprhgtphhtthhopehvlhgrughimhhirhdrkhhonhgurhgrthhivghvsehmohgsihhlvgihvgdrtghomhdprhgtphhtthhopehgrhgvghhorhihrdgtlhgvmhgvnhhtsegsohhothhlihhnrdgtohhmpdhrtghpthhtohepthhhvghordhlvggsrhhunhessghoohhtlhhinhdrtghomhdprhgtphhtthhopehtshgsohhgvghnugesrghlphhhrgdrfhhrrghnkhgvnhdruggv X-GND-Sasl: benoit.monin@bootlin.com Add the MMC/SDHCI controller found in the eyeQ6 SoC. It is based on the cadence sd4hc controller and support modes up to HS400 enhanced strobe. Signed-off-by: Benoît Monin --- arch/mips/boot/dts/mobileye/eyeq6h.dtsi | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/arch/mips/boot/dts/mobileye/eyeq6h.dtsi b/arch/mips/boot/dts/mobileye/eyeq6h.dtsi index dabd5ed778b7..bbd463435ad6 100644 --- a/arch/mips/boot/dts/mobileye/eyeq6h.dtsi +++ b/arch/mips/boot/dts/mobileye/eyeq6h.dtsi @@ -109,6 +109,28 @@ olb_east: system-controller@d3358000 { clock-names = "ref"; }; + emmc: sdhci@d8010000 { + compatible = "mobileye,eyeq-sd4hc", "cdns,sd4hc"; + reg = <0 0xd8010000 0x0 0x1000>; + interrupt-parent = <&gic>; + interrupts = ; + clocks = <&olb_south EQ6HC_SOUTH_DIV_EMMC>; + bus-width = <8>; + max-frequency = <200000000>; + mmc-ddr-1_8v; + sd-uhs-ddr50; + mmc-hs200-1_8v; + mmc-hs400-1_8v; + mmc-hs400-enhanced-strobe; + + cdns,phy-input-delay-legacy = <4>; + cdns,phy-input-delay-mmc-highspeed = <2>; + cdns,phy-input-delay-mmc-ddr = <3>; + cdns,phy-dll-delay-sdclk = <32>; + cdns,phy-dll-delay-sdclk-hsmmc = <32>; + cdns,phy-dll-delay-strobe = <32>; + }; + olb_south: system-controller@d8013000 { compatible = "mobileye,eyeq6h-south-olb", "syscon"; reg = <0x0 0xd8013000 0x0 0x1000>;