From patchwork Mon Nov 28 12:28:19 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Abel Vesa X-Patchwork-Id: 629612 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 784BCC47089 for ; Mon, 28 Nov 2022 12:28:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231347AbiK1M2x (ORCPT ); Mon, 28 Nov 2022 07:28:53 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40374 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231135AbiK1M2q (ORCPT ); Mon, 28 Nov 2022 07:28:46 -0500 Received: from mail-wr1-x42a.google.com (mail-wr1-x42a.google.com [IPv6:2a00:1450:4864:20::42a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 32B671114A for ; Mon, 28 Nov 2022 04:28:44 -0800 (PST) Received: by mail-wr1-x42a.google.com with SMTP id x5so16551419wrt.7 for ; Mon, 28 Nov 2022 04:28:44 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=6xygosbCHnQsBNz0zkpEMKgeiwbCZG6bDktVazwmdVk=; b=uIZfVnzl68JoKwLiA0nNSNWC93/N6sse7uiYBQpJ1tWT9ojxDWYOXIpvbaNCW8R/xZ xwUo1gavr+j43jOypy4Kos5fnC3j7eakNdsOVmULyAnk+p0wpU++BkbPOzg2VkCZskdA SJnRC9JJZUgvlNNG5NSOvQVsgWscEdRWJooAqeZ5PKjn5wXHWgr5QGZNHlzo7pG9ntBi llvV93e52b9rZa/Vfo/tu/SpHd8bHu4DhIe2gEhlOZ3I5hCM47R3IwORH86GB0wbVEOC DsKrO0/w+D3h3yi7dZOgVARoI8JxyUt7Hqj4iuFZA/GxJ754w0r/RQzoraCjZhovDehS wDew== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=6xygosbCHnQsBNz0zkpEMKgeiwbCZG6bDktVazwmdVk=; b=xdVOVJGYxxb+z/K5UxlbL6rAUERhiCDJ79jZTD4dDf4jE5EGdqkbd6lGltQUlPs1Ut SqhT/ge6Lcb90L8VLSoopPTr05Q/cb4kUuErSoK/NKXtsqUa7u4jO23OQ5gqcf6Rqjz/ z+JbgiQXwoLoeurvDHY7uY6m8bog8EXy2lj333TJQ5V8uHTgUMHqUsQbjoulMF/rZjgg fuwrierA+XN4VfN+qNboI1iyG5NdHsc500vrpOvc1tRA3T7DcCFpDc3bapYVxiwRcNIE H30tltJq51rUWYdZoYhENmKeuhwAB+vT0HEGRjeDWneUF+yNiptG/DuGQvdHIamMtJ5Q Jbbw== X-Gm-Message-State: ANoB5plVGJhRgEtD9AeOE7wk9VFvvEAfpwMA5pyxWmKq3aRK1hnXvM1L 0P9etGi2fYleehkQ+WpkUwsNfQ== X-Google-Smtp-Source: AA0mqf5OhkpRiEc/JnAHgzIp7jQeEBdG9gDXUXbDy6oR4paMmPUGcPew2yDiZFF+MI6TtZ9WxpyyGg== X-Received: by 2002:adf:a1c8:0:b0:236:72f1:f124 with SMTP id v8-20020adfa1c8000000b0023672f1f124mr30678066wrv.161.1669638523710; Mon, 28 Nov 2022 04:28:43 -0800 (PST) Received: from hackbox.lan ([94.52.112.99]) by smtp.gmail.com with ESMTPSA id u18-20020adfdd52000000b002421db5f279sm598405wrm.78.2022.11.28.04.28.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 28 Nov 2022 04:28:43 -0800 (PST) From: Abel Vesa To: Andy Gross , Bjorn Andersson , Konrad Dybcio , Mike Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski Cc: Linux Kernel Mailing List , devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org Subject: [PATCH v3 8/9] clk: qcom: rpmh: Add support for SM8550 rpmh clocks Date: Mon, 28 Nov 2022 14:28:19 +0200 Message-Id: <20221128122820.798610-9-abel.vesa@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20221128122820.798610-1-abel.vesa@linaro.org> References: <20221128122820.798610-1-abel.vesa@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Adds the RPMH clocks present in SM8550 SoC. Signed-off-by: Abel Vesa Reviewed-by: Konrad Dybcio --- Changes since v2: * Added Konrad's R-b tag drivers/clk/qcom/clk-rpmh.c | 110 +++++++++++++++++++++++++++++------- 1 file changed, 90 insertions(+), 20 deletions(-) diff --git a/drivers/clk/qcom/clk-rpmh.c b/drivers/clk/qcom/clk-rpmh.c index 0471bab82464..3204df3fda86 100644 --- a/drivers/clk/qcom/clk-rpmh.c +++ b/drivers/clk/qcom/clk-rpmh.c @@ -132,6 +132,36 @@ static DEFINE_MUTEX(rpmh_clk_lock); }, \ } +#define DEFINE_CLK_RPMH_FIXED(_platform, _name, _name_active, \ + _parent_name, _name_active_parent, \ + _div) \ + static struct clk_fixed_factor _platform##_##_name = { \ + .mult = 1, \ + .div = _div, \ + .hw.init = &(struct clk_init_data){ \ + .ops = &clk_fixed_factor_ops, \ + .name = #_name, \ + .parent_data = &(const struct clk_parent_data){ \ + .fw_name = #_parent_name, \ + .name = #_parent_name, \ + }, \ + .num_parents = 1, \ + }, \ + }; \ + static struct clk_fixed_factor _platform##_##_name_active = { \ + .mult = 1, \ + .div = _div, \ + .hw.init = &(struct clk_init_data){ \ + .ops = &clk_fixed_factor_ops, \ + .name = #_name_active, \ + .parent_data = &(const struct clk_parent_data){ \ + .fw_name = #_name_active_parent,\ + .name = #_name_active_parent, \ + }, \ + .num_parents = 1, \ + }, \ + } + static inline struct clk_rpmh *to_clk_rpmh(struct clk_hw *_hw) { return container_of(_hw, struct clk_rpmh, hw); @@ -579,6 +609,43 @@ static const struct clk_rpmh_desc clk_rpmh_sm8450 = { .num_clks = ARRAY_SIZE(sm8450_rpmh_clocks), }; +DEFINE_CLK_RPMH_ARC(sm8550, xo_pad, xo_pad_ao, "xo.lvl", 0x03, 2); +DEFINE_CLK_RPMH_FIXED(sm8550, bi_tcxo, bi_tcxo_ao, xo_pad, xo_pad_ao, 2); +DEFINE_CLK_RPMH_VRM(sm8550, rf_clk1, rf_clk1_ao, "clka1", 1); +DEFINE_CLK_RPMH_VRM(sm8550, rf_clk2, rf_clk2_ao, "clka2", 1); +DEFINE_CLK_RPMH_VRM(sm8550, rf_clk3, rf_clk3_ao, "clka3", 1); +DEFINE_CLK_RPMH_VRM(sm8550, rf_clk4, rf_clk4_ao, "clka4", 1); +DEFINE_CLK_RPMH_VRM(sm8550, ln_bb_clk1, ln_bb_clk1_ao, "clka6", 2); +DEFINE_CLK_RPMH_VRM(sm8550, ln_bb_clk2, ln_bb_clk2_ao, "clka7", 2); +DEFINE_CLK_RPMH_VRM(sm8550, ln_bb_clk3, ln_bb_clk3_ao, "clka8", 2); + +static struct clk_hw *sm8550_rpmh_clocks[] = { + [RPMH_CXO_PAD_CLK] = &sm8550_xo_pad.hw, + [RPMH_CXO_PAD_CLK_A] = &sm8550_xo_pad_ao.hw, + [RPMH_CXO_CLK] = &sm8550_bi_tcxo.hw, + [RPMH_CXO_CLK_A] = &sm8550_bi_tcxo_ao.hw, + [RPMH_LN_BB_CLK1] = &sm8550_ln_bb_clk1.hw, + [RPMH_LN_BB_CLK1_A] = &sm8550_ln_bb_clk1_ao.hw, + [RPMH_LN_BB_CLK2] = &sm8550_ln_bb_clk2.hw, + [RPMH_LN_BB_CLK2_A] = &sm8550_ln_bb_clk2_ao.hw, + [RPMH_LN_BB_CLK3] = &sm8550_ln_bb_clk3.hw, + [RPMH_LN_BB_CLK3_A] = &sm8550_ln_bb_clk3_ao.hw, + [RPMH_RF_CLK1] = &sm8550_rf_clk1.hw, + [RPMH_RF_CLK1_A] = &sm8550_rf_clk1_ao.hw, + [RPMH_RF_CLK2] = &sm8550_rf_clk2.hw, + [RPMH_RF_CLK2_A] = &sm8550_rf_clk2_ao.hw, + [RPMH_RF_CLK3] = &sm8550_rf_clk3.hw, + [RPMH_RF_CLK3_A] = &sm8550_rf_clk3_ao.hw, + [RPMH_RF_CLK4] = &sm8550_rf_clk4.hw, + [RPMH_RF_CLK4_A] = &sm8550_rf_clk4_ao.hw, + [RPMH_IPA_CLK] = &sdm845_ipa.hw, +}; + +static const struct clk_rpmh_desc clk_rpmh_sm8550 = { + .clks = sm8550_rpmh_clocks, + .num_clks = ARRAY_SIZE(sm8550_rpmh_clocks), +}; + static struct clk_hw *sc7280_rpmh_clocks[] = { [RPMH_CXO_CLK] = &sc7280_bi_tcxo.hw, [RPMH_CXO_CLK_A] = &sc7280_bi_tcxo_ao.hw, @@ -682,29 +749,31 @@ static int clk_rpmh_probe(struct platform_device *pdev) name = hw_clks[i]->init->name; - rpmh_clk = to_clk_rpmh(hw_clks[i]); - res_addr = cmd_db_read_addr(rpmh_clk->res_name); - if (!res_addr) { - dev_err(&pdev->dev, "missing RPMh resource address for %s\n", - rpmh_clk->res_name); - return -ENODEV; - } + if (hw_clks[i]->init->ops != &clk_fixed_factor_ops) { + rpmh_clk = to_clk_rpmh(hw_clks[i]); + res_addr = cmd_db_read_addr(rpmh_clk->res_name); + if (!res_addr) { + dev_err(&pdev->dev, "missing RPMh resource address for %s\n", + rpmh_clk->res_name); + return -ENODEV; + } - data = cmd_db_read_aux_data(rpmh_clk->res_name, &aux_data_len); - if (IS_ERR(data)) { - ret = PTR_ERR(data); - dev_err(&pdev->dev, - "error reading RPMh aux data for %s (%d)\n", - rpmh_clk->res_name, ret); - return ret; - } + data = cmd_db_read_aux_data(rpmh_clk->res_name, &aux_data_len); + if (IS_ERR(data)) { + ret = PTR_ERR(data); + dev_err(&pdev->dev, + "error reading RPMh aux data for %s (%d)\n", + rpmh_clk->res_name, ret); + return ret; + } - /* Convert unit from Khz to Hz */ - if (aux_data_len == sizeof(*data)) - rpmh_clk->unit = le32_to_cpu(data->unit) * 1000ULL; + /* Convert unit from Khz to Hz */ + if (aux_data_len == sizeof(*data)) + rpmh_clk->unit = le32_to_cpu(data->unit) * 1000ULL; - rpmh_clk->res_addr += res_addr; - rpmh_clk->dev = &pdev->dev; + rpmh_clk->res_addr += res_addr; + rpmh_clk->dev = &pdev->dev; + } ret = devm_clk_hw_register(&pdev->dev, hw_clks[i]); if (ret) { @@ -739,6 +808,7 @@ static const struct of_device_id clk_rpmh_match_table[] = { { .compatible = "qcom,sm8250-rpmh-clk", .data = &clk_rpmh_sm8250}, { .compatible = "qcom,sm8350-rpmh-clk", .data = &clk_rpmh_sm8350}, { .compatible = "qcom,sm8450-rpmh-clk", .data = &clk_rpmh_sm8450}, + { .compatible = "qcom,sm8550-rpmh-clk", .data = &clk_rpmh_sm8550}, { .compatible = "qcom,sc7280-rpmh-clk", .data = &clk_rpmh_sc7280}, { } };