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 6385E17A930; Tue, 16 Jul 2024 16:12:20 +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=1721146340; cv=none; b=ZZoJctJ/lg1aVXJl4yi4V2JoFnQ6PrhhSMtTnDb0tI7CMHLmGgRtZM4Ue9mvdkGW3liGiazBgG7ufNkQavryZR/Z+c3ZwVmpTwq6K35erUxdir7nR9Ihfyd9x2fF3bKLONpaeN3FdLgWxutfbNEipZQ2EzLDhy7Q2SFY52VFr14= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721146340; c=relaxed/simple; bh=6NZo6kL18o6MBmTNisLMyQ4LZM0K/+OORzCiHDASb7w=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=FXL7cBWkGVTGHg8Cv9z8mWiMOg4f7oVy1oazz5QHREJJiJmD6OcZMoip/AhDtrq5SJFeT7umXHOjyS/7VG/dF/4h6XF5nCCludlFEZuEMOuXf9qDTceEvSzEu8UPnZN+GRF0pAZy3fCbwklwpikDzE/HfjqWi285f1xZurir2nk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=gHCNLCHP; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="gHCNLCHP" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D0D11C116B1; Tue, 16 Jul 2024 16:12:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1721146340; bh=6NZo6kL18o6MBmTNisLMyQ4LZM0K/+OORzCiHDASb7w=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=gHCNLCHPFspq6KeZnDBKCwDjqwHiOAoqK3RC7Ln5Ce5kfi3ukDB0WtQrHLxodEZLt ZTHdAQLxIDDUgnCJb/rt+FjZYk3FdIinUWkb7FTAGgai3jHJqGrrW3+2V+buCDbp4O XeurujqPr3uVplzKq4tIoR/9Ktt/Kqtp+g8OmH0Y= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Geert Uytterhoeven , Wolfram Sang , Wolfram Sang , Sasha Levin Subject: [PATCH 5.15 135/144] i2c: rcar: Add R-Car Gen4 support Date: Tue, 16 Jul 2024 17:33:24 +0200 Message-ID: <20240716152757.703646849@linuxfoundation.org> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240716152752.524497140@linuxfoundation.org> References: <20240716152752.524497140@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 5.15-stable review patch. If anyone has any objections, please let me know. ------------------ From: Geert Uytterhoeven [ Upstream commit ea01b71b07993d5c518496692f476a3c6b5d9786 ] Add support for the I2C Bus Interface on R-Car Gen4 SoCs (e.g. R-Car S4-8) by matching on a family-specific compatible value. While I2C on R-Car Gen4 does support some extra features (Slave Clock Stretch Select), for now it is treated the same as I2C on R-Car Gen3. Signed-off-by: Geert Uytterhoeven Reviewed-by: Wolfram Sang [wsa: removed incorrect "FM+" from commit message] Signed-off-by: Wolfram Sang Stable-dep-of: ea5ea84c9d35 ("i2c: rcar: ensure Gen3+ reset does not disturb local targets") Signed-off-by: Sasha Levin --- drivers/i2c/busses/i2c-rcar.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/i2c/busses/i2c-rcar.c b/drivers/i2c/busses/i2c-rcar.c index 97900fe0c3bcf..b25a8e7ea2d20 100644 --- a/drivers/i2c/busses/i2c-rcar.c +++ b/drivers/i2c/busses/i2c-rcar.c @@ -1021,6 +1021,7 @@ static const struct of_device_id rcar_i2c_dt_ids[] = { { .compatible = "renesas,rcar-gen1-i2c", .data = (void *)I2C_RCAR_GEN1 }, { .compatible = "renesas,rcar-gen2-i2c", .data = (void *)I2C_RCAR_GEN2 }, { .compatible = "renesas,rcar-gen3-i2c", .data = (void *)I2C_RCAR_GEN3 }, + { .compatible = "renesas,rcar-gen4-i2c", .data = (void *)I2C_RCAR_GEN3 }, {}, }; MODULE_DEVICE_TABLE(of, rcar_i2c_dt_ids); -- 2.43.0