From patchwork Wed Sep 25 21:58:41 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Packham X-Patchwork-Id: 830876 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 E4265158DC3 for ; Wed, 25 Sep 2024 22:00:09 +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=1727301612; cv=none; b=B2TSYHZm4fKWZ0DCnEPuzPdzrK1JxvuFlG7TRvGBi2kmo9EV0U+w/rdS++UvpssOK8SfIycmsd8AG0gUuiKsg/ToatCIx7/StGWPAItnZbmdAq0sxnb1vvvLKX0l6KplLK8B98WsUhlueAMgUG/OFbJ5vNXhbeHWgNzKoRs00hs= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727301612; c=relaxed/simple; bh=19Zs19igwwTsRGrW+qSDylhuecdiuTJmIxRPpqgQ34g=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=lKAIG2miElLN0rYzgV/88UtZ+B/RS+lCHogITKe3J11ziAHEAXf5ux8fAOjHQSIcQrbzQpU0YAG4Xu65pE0h4pP8973KjNkqVHm07Fhn97rzyamFpqyh8x+lbGDSLjzaJ+faK8zx2bxiw3zq4s69duJ+55VK9vndAtvs/+SJZkI= 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=hrLLV57n; 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="hrLLV57n" 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 7EEEC2C035A; Thu, 26 Sep 2024 10:00:02 +1200 (NZST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alliedtelesis.co.nz; s=mail181024; t=1727301602; bh=xp0rMPwXL9MRqFT9Vuzo1/tmgEzpG+feYWJ8UxT0M/o=; h=From:To:Cc:Subject:Date:From; b=hrLLV57nthwbrWRmx8OZtAP+n2fMdx8JO+L9HXov/ZCqDOex8wdPYRLxAT7e3dVu8 Xuto5EE1RB81KGGeaZm6sWphMzs1USFid1HNK1Ze/C1ry8xa9hs++eerfgReyIvanU AB89E9Wd+U9wink7fRI2yU0iBDRLglcP5cEfS9CEaDn76QiDkv1Mk3VOPAjr+v/xKp yLIlOekqGEUENI1btiG660+65bNz0ub+69dvarm4ZwME+6BwGWjG/X4qu/1mqiNiWB IkHfg06BVASL0mdESOecjP4gUGTpIb1n7j3vJ9W3KX4EypNAWakk5OTVM7jzMWBSf+ JhOnIrV4Wry+Q== 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 ; Thu, 26 Sep 2024 10:00:02 +1200 Received: from chrisp-dl.ws.atlnz.lc (chrisp-dl.ws.atlnz.lc [10.33.22.30]) by pat.atlnz.lc (Postfix) with ESMTP id 0AC0313EE36; Thu, 26 Sep 2024 10:00:02 +1200 (NZST) Received: by chrisp-dl.ws.atlnz.lc (Postfix, from userid 1030) id 05413280532; Thu, 26 Sep 2024 10:00:02 +1200 (NZST) 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 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 v5 0/6] RTL9300 support for reboot and i2c Date: Thu, 26 Sep 2024 09:58:41 +1200 Message-ID: <20240925215847.3594898-1-chris.packham@alliedtelesis.co.nz> X-Mailer: git-send-email 2.46.2 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=Id0kWnqa c=1 sm=1 tr=0 ts=66f487e2 a=KLBiSEs5mFS1a/PbTCJxuA==:117 a=EaEq8P2WXUwA: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,rtl9300-i2c.yaml | 98 ++++ .../bindings/mfd/realtek,rtl9300-switch.yaml | 115 +++++ .../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 | 422 ++++++++++++++++++ drivers/power/reset/syscon-reboot.c | 3 +- 11 files changed, 710 insertions(+), 3 deletions(-) create mode 100644 Documentation/devicetree/bindings/i2c/realtek,rtl9300-i2c.yaml create mode 100644 Documentation/devicetree/bindings/mfd/realtek,rtl9300-switch.yaml create mode 100644 arch/mips/boot/dts/realtek/rtl9302c.dtsi create mode 100644 drivers/i2c/busses/i2c-rtl9300.c