From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail.zeus03.de (zeus03.de [194.117.254.33]) (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 530BF18035 for ; Tue, 15 Oct 2024 09:17:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=194.117.254.33 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728983883; cv=none; b=poD4iEGDLC2JUpfduqy83aYsuRUDUBxvXwhQqJUE2mZnTF+u9Kfy9lRSYrrIlSbFhn6cO1zZI4tRwUSxlpRkdb7N0ydAuvDuoo7fsAvzTh0zWbCcnrfjbqYhaAmPC4V349j3jnXjmc+5QriMx764J8BQlSl6tQi6gDyTe3ovGvI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728983883; c=relaxed/simple; bh=QKK+v/ZsrCK+dVdz+Wx/3jRpHa+zlANSUsS5qMRPejg=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=ISx6SaStLb+juz6A134DlA4telpSQPF6fXt4XFIujNqzPRw7DbmixgTfYcJ4DNZtsApmzdstKQa7T7s+6bJDMYThVxMURuduuSVIX42i5Hg4EfMHsD60NVNqbzR+a83N7RRC6BOe3505NUbQtbcf0M2LHvlmDvaSyqyn52pHZDY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=sang-engineering.com; spf=pass smtp.mailfrom=sang-engineering.com; dkim=pass (2048-bit key) header.d=sang-engineering.com header.i=@sang-engineering.com header.b=TXrQw8Ia; arc=none smtp.client-ip=194.117.254.33 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=sang-engineering.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=sang-engineering.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=sang-engineering.com header.i=@sang-engineering.com header.b="TXrQw8Ia" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= sang-engineering.com; h=date:from:to:cc:subject:message-id :references:mime-version:content-type:in-reply-to; s=k1; bh=CrKJ Ml4xA1hyzF3zu2LSgTaX/Cn7gqdQ3RYgTr27ea8=; b=TXrQw8Ia4bDLdCDRrakE pPGRA8KakQKFMQpsy6BXr/O4pcjz7uL0HR3y24L++jeFnxtpgfFgIi2lD9Tt7kkx /DVoElD1XssQ1K+z7VqdYQ6TeMM69Knhbl4aOh4BO1ncOh47sOtOFAZ07lQUAB0Q M65a6hzaNBdfzkuzFDvYPxJrtGZqpjM8hy58hPk+29xnmJ2WwzwzLyhZFJNzNCXY Xcv2N2oFCnqIde/RUdzOeXZMy6UImNdWCEEvX1yTi85YW2M+E0O8rvd3+QgUGJnh Z9+cJq0N0SnY/sQ0ZLcoclMm7awyOvIz8+h8UIMuLFxAx0+3SvgplvKjzdK2n6lq Hw== Received: (qmail 2653402 invoked from network); 15 Oct 2024 11:17:50 +0200 Received: by mail.zeus03.de with ESMTPSA (TLS_AES_256_GCM_SHA384 encrypted, authenticated); 15 Oct 2024 11:17:50 +0200 X-UD-Smtp-Session: l3s3148p1@pJ5rbYAkYJ4gAwDPXyR3ALZ8hQlyja84 Date: Tue, 15 Oct 2024 11:17:48 +0200 From: Wolfram Sang To: Troy Mitchell Cc: andi.shyti@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, linux-i2c@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v1 2/2] i2c: spacemit: add support for SpacemiT K1 SoC Message-ID: Mail-Followup-To: Wolfram Sang , Troy Mitchell , andi.shyti@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, linux-i2c@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20241015075134.1449458-1-TroyMitchell988@gmail.com> <20241015075134.1449458-3-TroyMitchell988@gmail.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="+4lmCUjPIwlwsZrJ" Content-Disposition: inline In-Reply-To: <20241015075134.1449458-3-TroyMitchell988@gmail.com> --+4lmCUjPIwlwsZrJ Content-Type: text/plain; charset=us-ascii Content-Disposition: inline > +/* spacemit i2c registers */ > +#define ICR 0x0 /* Control Register */ > +#define ISR 0x4 /* Status Register */ > +#define ISAR 0x8 /* Slave Address Register */ > +#define IDBR 0xc /* Data Buffer Register */ > +#define ILCR 0x10 /* Load Count Register */ > +#define IWCR 0x14 /* Wait Count Register */ > +#define IRST_CYC 0x18 /* Bus reset cycle counter */ > +#define IBMR 0x1c /* Bus monitor register */ These registers look a lot like the ones for i2c-pxa. Can the pxa driver maybe be re-used for your I2C core? --+4lmCUjPIwlwsZrJ Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEOZGx6rniZ1Gk92RdFA3kzBSgKbYFAmcOMzkACgkQFA3kzBSg KbbMeQ/+LaZ1hGrKfGOMVAIViVfn5I8r6ddkUeKKpQSsOqNL5yZ+m6BP1P7lvtMZ N/SsIQG4DDphYwG8O0Ewoc+8j8rWbSnn3B9+OpnPLC7NJh1lJEUoxmhf+7fAA6EN tWlkwsk7EWgSbTUP7PGlKkvlhi63oVfjMnEPD9fW0+Z1zgllUqbdisY9CnvB/iHk h3KtU3WiQv6T6H1z4dX9td1Ma/U3YX1c9xoLLPl7i7wDynZBzJ5kZxnHu/IYTeJx dKos5yJGDFeapct6GE2TIZqTonpYbBafma+nBG226SHyR1d4VjqDupZ42uUxWbal QnKdFpUG7feQyiIpvTXMYDqRMBf7b+mOfSsxCqY9S9MSqSE/EHMC0vzsDRVQC/Lc H7w0dbHGLyDb3XmhVNSRA4KmyqI1hfouQmt1oFqgHMZAu9btsrxeu8ES8hHT9Th8 dxFQvQ6FXunSDDX3X9v9vWaWGb7vIKpLhWQZ8gjvjcsbhOeNkN89kAzbi6O0Y1Vo hgMo25e0VSL6kCE3EQPHXHMBPeTE36AX7ATpktXlCKeeLQbt2K2EGmnkiCsglBmg EaN9kTNbNK/LNcx2LvTO8mvyHGUXTQCFDcwDCIKhO7zoHQycn5k4gg2rMBMhSwQB RZLVyeG5jarAm6B6MNILdDuFOl7jYxPyM6TcDGDE9blTgCcJG9U= =Tyju -----END PGP SIGNATURE----- --+4lmCUjPIwlwsZrJ--