From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 2A30A30C61B; Tue, 7 Apr 2026 19:33:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775590439; cv=none; b=oDIsKGZ7pr5JGCiXAF2lXJDfFz6gHJwQd4tBDg6ePbfhclh0eqOWwIkgXHiK1MTFYV8eemXA6BeOmidFxhi+CkS4Q9aiFtE3VM3A+tORIEOY6ppgU7CXksQT0n0fwM9EbnHRRXiyQLABBOET4AXHpZWDUf2kHeSNVzfSAuqYvHk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775590439; c=relaxed/simple; bh=+VjAbOhrU4zSzvQ97yDAQ8yIuYHE6jTCE7CNjVM7FSA=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=ISSssZOKzAqbfvHXpw27tNwCQKH0PE8QSXg8H6igL7ie/GCWWj1uMHHLuQ+neXtsgllHsHC7WFAX/uauz9BVP9NrEaNE0ds70IJGifQUJK/RTB7k0UeSKtLEi4Qu5j1tQNN7ialMUQ3U2e8qzqAFEW9bqHPjS8sUCQVEH5U3ltc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Gi8PAVZk; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Gi8PAVZk" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 90EE6C116C6; Tue, 7 Apr 2026 19:33:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1775590438; bh=+VjAbOhrU4zSzvQ97yDAQ8yIuYHE6jTCE7CNjVM7FSA=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Gi8PAVZkL4brMY9NBpojQJyGAnXgJD4K9J9V2pL+i9irvsLGwsuxCNwkOwIgoyW78 PrQ6KXYHcA40gvAtXaDVZXglOl2mMvEA1QNcD8ndYWC2QAtyMCA/dGz7ZdVpWsbKtR +ECgYLmeWnNveWs+HRXnfe10R+AH07bVPdXXtaJsL2gMKHnI9S/X4PIsNMS02MkcS9 K8fcqS4LXAcLQsJuGm0AleTAeHtxxB8vtrnZFb6Kbzr49lDx0571/eFxiiBi3/m1Gh PECk0DcF9g5tP7EWIQ2fDVnLV8vdFxFDD4iTZ77/gchX+fUxIYVc6K6pw/fnZSvige NRpgatw2yhR+w== Date: Tue, 7 Apr 2026 14:33:56 -0500 From: Rob Herring To: "Miquel Raynal (Schneider Electric)" Cc: Michael Turquette , Stephen Boyd , Krzysztof Kozlowski , Conor Dooley , Thomas Gleixner , Olivia Mackall , Herbert Xu , Jayesh Choudhary , "David S. Miller" , Christian Marangi , Antoine Tenart , Geert Uytterhoeven , Magnus Damm , Thomas Petazzoni , Pascal EBERHARD , Wolfram Sang , linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-crypto@vger.kernel.org, linux-renesas-soc@vger.kernel.org Subject: Re: [PATCH 16/16] ARM: dts: renesas: r9a06g032: Describe the EIP-150 block Message-ID: <20260407193356.GB3531350-robh@kernel.org> References: <20260327-schneider-v7-0-rc1-crypto-v1-0-5e6ff7853994@bootlin.com> <20260327-schneider-v7-0-rc1-crypto-v1-16-5e6ff7853994@bootlin.com> Precedence: bulk X-Mailing-List: linux-crypto@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260327-schneider-v7-0-rc1-crypto-v1-16-5e6ff7853994@bootlin.com> On Fri, Mar 27, 2026 at 09:09:38PM +0100, Miquel Raynal (Schneider Electric) wrote: > The EIP-150 is composed of 3 blocks: > * An interrupt controller named EIP-201 AIC > - fed by a clock coming from the EIP-150 > - connected to the main GIC > * A random number generator named EIP-76 > - fed by a clock coming from the EIP-150 > - signalling interrupts through the AIC > * A public key accelerator engine named EIP-28 > - Fed by a clock coming from the EIP-150 > - Signalling interrupts through the AIC > > Signed-off-by: Miquel Raynal (Schneider Electric) > --- > arch/arm/boot/dts/renesas/r9a06g032.dtsi | 42 ++++++++++++++++++++++++++++++++ > 1 file changed, 42 insertions(+) > > diff --git a/arch/arm/boot/dts/renesas/r9a06g032.dtsi b/arch/arm/boot/dts/renesas/r9a06g032.dtsi > index f4f760aff28b..6aaa93ed03d6 100644 > --- a/arch/arm/boot/dts/renesas/r9a06g032.dtsi > +++ b/arch/arm/boot/dts/renesas/r9a06g032.dtsi > @@ -8,6 +8,7 @@ > > #include > #include > +#include > > / { > compatible = "renesas,r9a06g032"; > @@ -170,6 +171,47 @@ usb@2,0 { > }; > }; > > + eip150: bus@40040000 { > + compatible = "inside-secure,safexcel-eip150", "simple-pm-bus"; > + clocks = <&sysctrl R9A06G032_HCLK_CRYPTO_EIP150>; > + #clock-cells = <0>; > + clock-map = <&sysctrl R9A06G032_HCLK_CRYPTO_EIP150>; I don't get why you need clock-map here. Why can't you just put this clock in each child node? Rob