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[2620:137:e000::1:20]) by mx.google.com with ESMTP id p16-20020a170902e75000b001a64b5976c4si6735130plf.110.2023.04.12.06.13.15; Wed, 12 Apr 2023 06:13:26 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@collabora.com header.s=mail header.b=or42Xwpm; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=collabora.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230220AbjDLNMq (ORCPT + 99 others); Wed, 12 Apr 2023 09:12:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35104 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230046AbjDLNMl (ORCPT ); Wed, 12 Apr 2023 09:12:41 -0400 Received: from madras.collabora.co.uk (madras.collabora.co.uk [IPv6:2a00:1098:0:82:1000:25:2eeb:e5ab]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A8F4F7AB1; Wed, 12 Apr 2023 06:12:22 -0700 (PDT) Received: from IcarusMOD.eternityproject.eu (2-237-20-237.ip236.fastwebnet.it [2.237.20.237]) (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) (No client certificate requested) (Authenticated sender: kholk11) by madras.collabora.co.uk (Postfix) with ESMTPSA id 9FC606603102; Wed, 12 Apr 2023 14:12:20 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1681305141; bh=+riuISXy3VPiJ6mOioE8PhdIQu+xEKxpkJXqCAILO9c=; h=From:To:Cc:Subject:Date:From; b=or42XwpmzhGHuSBWzVRtaENPX1BZSaOk/mksrYYXK1Wk1cmkimGKT/p6KShTcSqbj 16h4pVLezeTQviuGIXackRKbpaHt0HaUiWp6sAxPaX5Nrj3IHiqlzjW5G/JZStl3gQ vqqvYF3b6HWmNRIFQCdtd9Ybncd4k9b2/cW4ZhGzUjw9JtAHoQTUR6nLp9KSP4zlCW 1ss/FGv7Coz/qbCbRSGu5wPGvhVhvhMJmKslKo5hOXPll/s9P/Ez43HqQtja/RnOjV 9Wd0ZqmdkNbsA6z+Wtek8GuG8F7Qj+fxNgZOT86K7505zv9scOaW77XWP/vFQ5VnVU dRsYHPbbHmN8A== From: AngeloGioacchino Del Regno To: matthias.bgg@gmail.com Cc: robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, amergnat@baylibre.com, flora.fu@mediatek.com, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, kernel@collabora.com, phone-devel@vger.kernel.org, ~postmarketos/upstreaming@lists.sr.ht, AngeloGioacchino Del Regno Subject: [PATCH v3 0/6] MediaTek Helio X10 MT6795 - MT6331/6332 PMIC Wrapper Date: Wed, 12 Apr 2023 15:12:10 +0200 Message-Id: <20230412131216.198313-1-angelogioacchino.delregno@collabora.com> X-Mailer: git-send-email 2.40.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Changes in v3: - Rebased on next-20230412 - Changed if branch to switch in pwrap_init() as suggested by Matthias and Alexandre. Changes in v2: - Rebased on next-20230323 - Changed pwrap.txt addition to new yaml file addition In an effort to give some love to the apparently forgotten MT6795 SoC, I am upstreaming more components that are necessary to support platforms powered by this one apart from a simple boot to serial console. This series introduces support in the PMIC Wrapper for a different PMIC topology, which is commonly found on smartphone boards, using one main PMIC and one Companion/Sub PMIC, both accessible *only* through the pwrap; be aware that this kind of topology is not *specific to* the Helio X10 SoC, but common across many kinds of MediaTek smartphone oriented SoCs and board designs. That said, support for the PMIC combo MT6331+MT6332 is provided in this series in a form that will be able to initialize the PMICs with crypto and DualIO but nothing else: these PMICs are very featureful, so I have decided to add this support in more than just one step, as there will be multiple patches for multiple different subsystems (..it's a mfd!..). Tested on a MT6795 Sony Xperia M5 (codename "Holly") smartphone. AngeloGioacchino Del Regno (6): dt-bindings: soc: mediatek: pwrap: Add compatible for MT6795 Helio X10 soc: mediatek: pwrap: Move PMIC read test sequence in function soc: mediatek: pwrap: Add kerneldoc for struct pwrap_slv_type soc: mediatek: mtk-pmic-wrap: Add support for companion PMICs soc: mediatek: mtk-pmic-wrap: Add support for MT6331 w/ MT6332 companion soc: mediatek: pwrap: Add support for MT6795 Helio X10 .../bindings/soc/mediatek/mediatek,pwrap.yaml | 1 + drivers/soc/mediatek/mtk-pmic-wrap.c | 292 ++++++++++++++++-- 2 files changed, 267 insertions(+), 26 deletions(-) -- 2.40.0