From patchwork Tue Oct 15 22:59:42 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Packham X-Patchwork-Id: 835611 Received: from gate2.alliedtelesis.co.nz (gate2.alliedtelesis.co.nz [202.36.163.20]) (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 8B6781D63EB for ; Tue, 15 Oct 2024 22:59:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=202.36.163.20 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729033197; cv=none; b=RDxRPiam0bKRLEfqQwKlgiMhXJqZTZDS3BvP7X0ZQ4feIESEyIo9ppA9yAdfVEVA+lnOLcUObCGCWccRUsYflbz5EFN4ictmyxoTUNWTbL68o6fkhsH4GJddhVEk+tADFrCDxrECv+0yFNnp2Zck3FL978G+UAkq/iP3t6flJp8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729033197; c=relaxed/simple; bh=AUq+DRuI2P8P4NGN1Z3bUH0LrDdXYBWBFbLpZVuzyOE=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=KPlL3cJXlJBmT4fqd+VnVKeCFgFXmnAg2tQX7hyK+pvtEnDYvNpCrnHzegyXr6f30dSOphlB4l+tZ86Pc950rETR60EXRxxl2l7uu4tCaVvYK+48MB0o1NMehGc5CDmuzjFLTzppV/M4FgcwMgi9bEKdnl/G6GcxKurlRAxw3Yg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=alliedtelesis.co.nz; spf=pass smtp.mailfrom=alliedtelesis.co.nz; dkim=pass (2048-bit key) header.d=alliedtelesis.co.nz header.i=@alliedtelesis.co.nz header.b=FLPpWC5o; arc=none smtp.client-ip=202.36.163.20 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=alliedtelesis.co.nz Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=alliedtelesis.co.nz Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=alliedtelesis.co.nz header.i=@alliedtelesis.co.nz header.b="FLPpWC5o" Received: from svr-chch-seg1.atlnz.lc (mmarshal3.atlnz.lc [10.32.18.43]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by gate2.alliedtelesis.co.nz (Postfix) with ESMTPS id 969592C038E; Wed, 16 Oct 2024 11:59:52 +1300 (NZDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alliedtelesis.co.nz; s=mail181024; t=1729033192; bh=l07QL1OSHu0TgCuTqR1/PJIa1Ihp52ojcHC70VFVMJU=; h=From:To:Cc:Subject:Date:From; b=FLPpWC5o1gn7Fm4HjNPQg5Swb4J5bdX9yDCwysNKqfxRE+QX/S7otfUbqVpr5IKvj BTZG2kHYIm6EpqEoZ5XGMnFeqLrAY+dX4yiqPONIJ7RsPvh1+TXa7YmMkmJ+5LfGZe xcv5PjJEvVi0vVwcnAB7mgIn7c0enORF8QiSrOyjViW1WBywSkTgwmpEq8t/CghUjU jCtkLWuGS3T9/W3tNbJ4qY/2wGlLU1plFyjQ6HwCidmi64zu9Ux+QZijLwaRaMYxGr bGsv23U2cJKDuqTeL8uPjvVzYdQppUAP+8QTOl8p/E/cy0pIJWUv9AHRJ0GYFThDX9 jheUczXP9qUVg== Received: from pat.atlnz.lc (Not Verified[10.32.16.33]) by svr-chch-seg1.atlnz.lc with Trustwave SEG (v8,2,6,11305) id ; Wed, 16 Oct 2024 11:59:52 +1300 Received: from chrisp-dl.ws.atlnz.lc (chrisp-dl.ws.atlnz.lc [10.33.22.30]) by pat.atlnz.lc (Postfix) with ESMTP id 3B07013ED7B; Wed, 16 Oct 2024 11:59:52 +1300 (NZDT) Received: by chrisp-dl.ws.atlnz.lc (Postfix, from userid 1030) id 351802820D4; Wed, 16 Oct 2024 11:59:52 +1300 (NZDT) From: Chris Packham To: andi.shyti@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, lee@kernel.org, sre@kernel.org, tsbogend@alpha.franken.de, markus.stockhausen@gmx.de Cc: linux-i2c@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, linux-mips@vger.kernel.org, Chris Packham Subject: [PATCH v6 0/6] RTL9300 support for reboot and i2c Date: Wed, 16 Oct 2024 11:59:42 +1300 Message-ID: <20241015225948.3971924-1-chris.packham@alliedtelesis.co.nz> X-Mailer: git-send-email 2.47.0 Precedence: bulk X-Mailing-List: linux-i2c@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-SEG-SpamProfiler-Analysis: v=2.4 cv=ca1xrWDM c=1 sm=1 tr=0 ts=670ef3e8 a=KLBiSEs5mFS1a/PbTCJxuA==:117 a=DAUX931o1VcA:10 a=bFzpBXSQfSLquZs-7NAA:9 a=3ZKOabzyN94A:10 X-SEG-SpamProfiler-Score: 0 x-atlnz-ls: pat As requested I've combined my two series into a single one to provide some better context for reviewers. I'm not sure which trees the patches should go in via. The first two are reasonably independent and could go in via linux-pm. I guess technically the last one could go via linux-i2c but it needs the and the bindings/dts updates which would probably make sense to come via linux-mips. --- 2.46.1 Chris Packham (6): dt-bindings: reset: syscon-reboot: Add reg property power: reset: syscon-reboot: Accept reg property dt-bindings: mfd: Add Realtek RTL9300 switch peripherals mips: dts: realtek: Add syscon-reboot node mips: dts: realtek: Add I2C controllers i2c: Add driver for the RTL9300 I2C controller .../bindings/i2c/realtek,rtl9301-i2c.yaml | 99 ++++ .../bindings/mfd/realtek,rtl9301-switch.yaml | 114 +++++ .../bindings/power/reset/syscon-reboot.yaml | 11 +- MAINTAINERS | 7 + .../cameo-rtl9302c-2x-rtl8224-2xge.dts | 2 +- arch/mips/boot/dts/realtek/rtl9302c.dtsi | 15 + arch/mips/boot/dts/realtek/rtl930x.dtsi | 29 ++ drivers/i2c/busses/Kconfig | 10 + drivers/i2c/busses/Makefile | 1 + drivers/i2c/busses/i2c-rtl9300.c | 425 ++++++++++++++++++ drivers/power/reset/syscon-reboot.c | 3 +- 11 files changed, 713 insertions(+), 3 deletions(-) create mode 100644 Documentation/devicetree/bindings/i2c/realtek,rtl9301-i2c.yaml create mode 100644 Documentation/devicetree/bindings/mfd/realtek,rtl9301-switch.yaml create mode 100644 arch/mips/boot/dts/realtek/rtl9302c.dtsi create mode 100644 drivers/i2c/busses/i2c-rtl9300.c