From patchwork Sat Sep 21 10:12:07 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: AngeloGioacchino Del Regno X-Patchwork-Id: 1165560 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=linux-gpio-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="gUhi6edC"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 46b5x66Mtkz9sP6 for ; Sat, 21 Sep 2019 20:12:26 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2407498AbfIUKMZ (ORCPT ); Sat, 21 Sep 2019 06:12:25 -0400 Received: from mail-wr1-f68.google.com ([209.85.221.68]:43679 "EHLO mail-wr1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2407499AbfIUKMZ (ORCPT ); Sat, 21 Sep 2019 06:12:25 -0400 Received: by mail-wr1-f68.google.com with SMTP id q17so9115631wrx.10; Sat, 21 Sep 2019 03:12:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=/YLFnT7jeM7N62aPlQui6fZMwjoWInLqwWkHnwPmpAU=; b=gUhi6edCMRDXCwEQpiXs9K/6D2ko1gG28kTlPWUtlSs66KfXqRVu4bJbRIlp2+IbcO 17eT5IUY7lzfAEDDB/ElrFJp6Np/Ba6/fy2DY9J1igaJfWrlVHDI+Justn6wGc5hno9a ZhXli7NpemZk8cMIuWWrdPByGjJnODR4fvjp8h60zmc/SKLBx9VGKnZZM/LmSXU1UzKJ rw+pPuPjGEhD4DDxvfSHz3O0gb1Lj3Z5yQHyWMuDAxUnWLR93H9nUF3y0yvS9m7geMBa NVFg5ldh9YdxftMsrFYHHcpoNiw4BZia8HW9oP320K+CDDUmvybvS/CL8Dp+Xizl1o0N 3tbQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=/YLFnT7jeM7N62aPlQui6fZMwjoWInLqwWkHnwPmpAU=; b=owtQZ02Lj/z9e1Il8YwP6KVZYAguvL3OIszCXoW6zgoGrceQXxaEA+bgyVsqQfd9Vp PfnwevzpMLjAjslHhSRJz0sZ5PL6bAbsAAvKjbu7cA1b3oCA97Ir1xRkTs9MiACqT9ow fzviDHkA8RzUcHJ4DbJ1Ni9cXZRQIwhd8/GhdJYP6yCKZVaEyISGy+l0TW8EDQQO9Nlb U9mvN9zFgWe8SSeTxRD95gCW7hcQwN18p5bhEhM4+lBZiRZ//pUt9B0WFmE7kNbfsLAT sXBA0uqcflfmDznYgEEFOokK29eRgZ01Exdz6QNA/4qmV0TwB5Ss00/viY0aBnUVE0ei dcmg== X-Gm-Message-State: APjAAAV3n7u63CLUask9DHmX0xAoPS8PJLLPgYvNsXocCKYxWeFtKrfg fAnBQIHdjf9Agcaj+ASLrsum7tW/+o8= X-Google-Smtp-Source: APXvYqwH97vurSxnGBBuJCCvU0U+PGB1sOD7georAHWmAxl9A5zC4NcQSy7Cw/dc8Yw0xQX5S34Ojg== X-Received: by 2002:a5d:428c:: with SMTP id k12mr15356463wrq.196.1569060742602; Sat, 21 Sep 2019 03:12:22 -0700 (PDT) Received: from IcarusMOD.eternityproject.eu ([93.51.16.173]) by smtp.gmail.com with ESMTPSA id l1sm6129262wrb.1.2019.09.21.03.12.21 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sat, 21 Sep 2019 03:12:22 -0700 (PDT) From: kholk11@gmail.com To: linux-arm-msm@vger.kernel.org Cc: kholk11@gmail.com, marijns95@gmail.com, agross@kernel.org, mturquette@baylibre.com, sboyd@kernel.org, robh+dt@kernel.org, mark.rutland@arm.com, bjorn.andersson@linaro.org, linus.walleij@linaro.org, linux-clk@vger.kernel.org, linux-gpio@vger.kernel.org Subject: [PATCH 5/5] soc: qcom: rpmpd: Add rpm power domains for msm8956 Date: Sat, 21 Sep 2019 12:12:07 +0200 Message-Id: <20190921101207.65042-6-kholk11@gmail.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190921101207.65042-1-kholk11@gmail.com> References: <20190921101207.65042-1-kholk11@gmail.com> MIME-Version: 1.0 Sender: linux-gpio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org From: "Angelo G. Del Regno" The MSM8956 SoC has two main voltage-level power domains, VDD_CX and VDD_MX, which also have their own voltage-floor-level (VFL) corner. Signed-off-by: Angelo G. Del Regno --- .../devicetree/bindings/power/qcom,rpmpd.txt | 1 + drivers/soc/qcom/rpmpd.c | 23 +++++++++++++++++++ include/dt-bindings/power/qcom-rpmpd.h | 8 +++++++ 3 files changed, 32 insertions(+) diff --git a/Documentation/devicetree/bindings/power/qcom,rpmpd.txt b/Documentation/devicetree/bindings/power/qcom,rpmpd.txt index eb35b22f9e23..30176b1e595a 100644 --- a/Documentation/devicetree/bindings/power/qcom,rpmpd.txt +++ b/Documentation/devicetree/bindings/power/qcom,rpmpd.txt @@ -5,6 +5,7 @@ which then translates it into a corresponding voltage on a rail Required Properties: - compatible: Should be one of the following + * qcom,msm8956-rpmpd: RPM Power domain for the msm8956 family of SoC * qcom,msm8996-rpmpd: RPM Power domain for the msm8996 family of SoC * qcom,msm8998-rpmpd: RPM Power domain for the msm8998 family of SoC * qcom,qcs404-rpmpd: RPM Power domain for the qcs404 family of SoC diff --git a/drivers/soc/qcom/rpmpd.c b/drivers/soc/qcom/rpmpd.c index 3c1a55cf25d6..b50f62851461 100644 --- a/drivers/soc/qcom/rpmpd.c +++ b/drivers/soc/qcom/rpmpd.c @@ -115,6 +115,28 @@ struct rpmpd_desc { static DEFINE_MUTEX(rpmpd_lock); +/* msm8956 RPM Power Domains */ +DEFINE_RPMPD_PAIR(msm8956, vddcx, vddcx_ao, SMPA, LEVEL, 2); +DEFINE_RPMPD_PAIR(msm8956, vddmx, vddmx_ao, SMPA, LEVEL, 6); + +DEFINE_RPMPD_VFL(msm8956, vddcx_vfl, RWSC, 2); +DEFINE_RPMPD_VFL(msm8956, vddmx_vfl, RWSM, 6); + +static struct rpmpd *msm8956_rpmpds[] = { + [MSM8956_VDDCX] = &msm8956_vddcx, + [MSM8956_VDDCX_AO] = &msm8956_vddcx_ao, + [MSM8956_VDDCX_VFL] = &msm8956_vddcx_vfl, + [MSM8956_VDDMX] = &msm8956_vddmx, + [MSM8956_VDDMX_AO] = &msm8956_vddmx_ao, + [MSM8956_VDDMX_VFL] = &msm8956_vddmx_vfl, +}; + +static const struct rpmpd_desc msm8956_desc = { + .rpmpds = msm8956_rpmpds, + .num_pds = ARRAY_SIZE(msm8956_rpmpds), + .max_state = RPM_SMD_LEVEL_TURBO_HIGH, +}; + /* msm8996 RPM Power domains */ DEFINE_RPMPD_PAIR(msm8996, vddcx, vddcx_ao, SMPA, CORNER, 1); DEFINE_RPMPD_PAIR(msm8996, vddmx, vddmx_ao, SMPA, CORNER, 2); @@ -198,6 +220,7 @@ static const struct rpmpd_desc qcs404_desc = { }; static const struct of_device_id rpmpd_match_table[] = { + { .compatible = "qcom,msm8956-rpmpd", .data = &msm8956_desc }, { .compatible = "qcom,msm8996-rpmpd", .data = &msm8996_desc }, { .compatible = "qcom,msm8998-rpmpd", .data = &msm8998_desc }, { .compatible = "qcom,qcs404-rpmpd", .data = &qcs404_desc }, diff --git a/include/dt-bindings/power/qcom-rpmpd.h b/include/dt-bindings/power/qcom-rpmpd.h index 30a0aee0df57..3423f964c233 100644 --- a/include/dt-bindings/power/qcom-rpmpd.h +++ b/include/dt-bindings/power/qcom-rpmpd.h @@ -27,6 +27,14 @@ #define RPMH_REGULATOR_LEVEL_TURBO 384 #define RPMH_REGULATOR_LEVEL_TURBO_L1 416 +/* MSM8956 Power Domain Indexes */ +#define MSM8956_VDDCX 0 +#define MSM8956_VDDCX_AO 1 +#define MSM8956_VDDCX_VFL 2 +#define MSM8956_VDDMX 3 +#define MSM8956_VDDMX_AO 4 +#define MSM8956_VDDMX_VFL 5 + /* MSM8996 Power Domain Indexes */ #define MSM8996_VDDCX 0 #define MSM8996_VDDCX_AO 1