From patchwork Sun May 24 21:06:03 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jonathan Marek X-Patchwork-Id: 11567713 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 9B0B2913 for ; Sun, 24 May 2020 21:07:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 765FA207D8 for ; Sun, 24 May 2020 21:07:00 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=marek-ca.20150623.gappssmtp.com header.i=@marek-ca.20150623.gappssmtp.com header.b="qsFxJ01k" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388129AbgEXVGY (ORCPT ); Sun, 24 May 2020 17:06:24 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53158 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387941AbgEXVGX (ORCPT ); Sun, 24 May 2020 17:06:23 -0400 Received: from mail-qk1-x743.google.com (mail-qk1-x743.google.com [IPv6:2607:f8b0:4864:20::743]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5D08FC08C5C1 for ; Sun, 24 May 2020 14:06:23 -0700 (PDT) Received: by mail-qk1-x743.google.com with SMTP id n141so3567109qke.2 for ; Sun, 24 May 2020 14:06:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marek-ca.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=x2YTxfETzWjAksdQ/X5rhCf1iBVjxTPhgU3IMSOyIVI=; b=qsFxJ01k3v1iRrbLqOWwe6UEZOLh6OxqwyhN2WM/mb9nuyZ86pwKzAZQPll7ukD8+U 07HOF80ov7Mn0kW/xE6UI4QNDdUnSnh5aJ/0Ny8GpMqxc6nuMA1o147IEogxjGAcApLA rOcH+Wa9a9+HaKF7zCAzdOTEmULHpm4GzbuaepGA05ZTA35NUDr4EpWULMGn7gASQk1c YLdAUuwo0K1LkTOi84mf7ObYGtg/Oy/q+p2bjqF8ARmSiNsDgAVKvsB5oSuGX5dAmRFG SUlLHPqvDClDLDjQsfncfNXdCTmVhdHmH+wP5U6eYi5pHJbPGPLRDaTVA5mzDU/8bGC7 6llA== 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=x2YTxfETzWjAksdQ/X5rhCf1iBVjxTPhgU3IMSOyIVI=; b=NUTwAc2u0kCzONNClSNiSkiUfdP4dH5NYTr2T3JCwHv6m3eu2xOu+LqCWJTbNfI0fF hSkwReRdtjM07Wrqi5qma4uJ8yBFClGqCxLEmjy+l0E8jK/fbsM1Q5w1UVod8v4iZVzw rXg8ICVHypuufHA6nHY+kzuA3r3dg1WVZwao6zSXEVx2lPrilgx0brqFLXfTmHMl+Zjr 9DE+jnOzz9wchSU9N81UWL0PvUyyvk4wqXB6NPk+N++4D3cwMYFc1PkN7JsSwV7X4LUL 380RpNotmQqf4wywUOqvbdpF+RkV+TvhEpaOQIEfMrdG9KEVUQSC1XlN1aU0t8KRzmar rF3g== X-Gm-Message-State: AOAM532+Jd6YM5Kqxhx98qHroHvLPTwPJBEEpkVgAI2wKGxB1dn2D83B 6KVTv63lZL0bzgxYs1ZmdtYEPugR17k= X-Google-Smtp-Source: ABdhPJzKOt1CWRq+M6AB3PTubYSJdzAWgJDWx+rUlfrT/dYBg+ybqG77+O87MHT6AbCEZ2Eb7lQz3g== X-Received: by 2002:a37:aa87:: with SMTP id t129mr10022061qke.197.1590354382256; Sun, 24 May 2020 14:06:22 -0700 (PDT) Received: from localhost.localdomain ([147.253.86.153]) by smtp.gmail.com with ESMTPSA id g51sm4401769qtb.69.2020.05.24.14.06.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 24 May 2020 14:06:21 -0700 (PDT) From: Jonathan Marek To: linux-arm-msm@vger.kernel.org Cc: Andy Gross , Bjorn Andersson , Michael Turquette , Stephen Boyd , linux-clk@vger.kernel.org (open list:COMMON CLK FRAMEWORK), linux-kernel@vger.kernel.org (open list) Subject: [PATCH 02/10] clk: qcom: clk-alpha-pll: same regs and ops for trion and lucid Date: Sun, 24 May 2020 17:06:03 -0400 Message-Id: <20200524210615.17035-3-jonathan@marek.ca> X-Mailer: git-send-email 2.26.1 In-Reply-To: <20200524210615.17035-1-jonathan@marek.ca> References: <20200524210615.17035-1-jonathan@marek.ca> MIME-Version: 1.0 Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Fixed ops were already identical, this adds support for non-fixed ops by sharing between trion and lucid. This also changes the names for trion ops to be consistent with the rest. Note LUCID_PCAL_DONE is renamed to TRION_PCAL_DONE because it is wrong for lucid, LUCID_PCAL_DONE should be BIT(27). Next patch will address this. Signed-off-by: Jonathan Marek --- drivers/clk/qcom/clk-alpha-pll.c | 58 ++++++++++---------------------- drivers/clk/qcom/clk-alpha-pll.h | 17 ++++++---- drivers/clk/qcom/gcc-sm8150.c | 8 ++--- 3 files changed, 32 insertions(+), 51 deletions(-) diff --git a/drivers/clk/qcom/clk-alpha-pll.c b/drivers/clk/qcom/clk-alpha-pll.c index 1325139173c9..be7ffeae21b1 100644 --- a/drivers/clk/qcom/clk-alpha-pll.c +++ b/drivers/clk/qcom/clk-alpha-pll.c @@ -101,21 +101,6 @@ const u8 clk_alpha_pll_regs[][PLL_OFF_MAX_REGS] = { [PLL_OFF_FRAC] = 0x38, }, [CLK_ALPHA_PLL_TYPE_TRION] = { - [PLL_OFF_L_VAL] = 0x04, - [PLL_OFF_CAL_L_VAL] = 0x08, - [PLL_OFF_USER_CTL] = 0x0c, - [PLL_OFF_USER_CTL_U] = 0x10, - [PLL_OFF_USER_CTL_U1] = 0x14, - [PLL_OFF_CONFIG_CTL] = 0x18, - [PLL_OFF_CONFIG_CTL_U] = 0x1c, - [PLL_OFF_CONFIG_CTL_U1] = 0x20, - [PLL_OFF_TEST_CTL] = 0x24, - [PLL_OFF_TEST_CTL_U] = 0x28, - [PLL_OFF_STATUS] = 0x30, - [PLL_OFF_OPMODE] = 0x38, - [PLL_OFF_ALPHA_VAL] = 0x40, - }, - [CLK_ALPHA_PLL_TYPE_LUCID] = { [PLL_OFF_L_VAL] = 0x04, [PLL_OFF_CAL_L_VAL] = 0x08, [PLL_OFF_USER_CTL] = 0x0c, @@ -154,9 +139,9 @@ EXPORT_SYMBOL_GPL(clk_alpha_pll_regs); #define PLL_OUT_MASK 0x7 #define PLL_RATE_MARGIN 500 -/* LUCID PLL specific settings and offsets */ -#define LUCID_PLL_CAL_VAL 0x44 -#define LUCID_PCAL_DONE BIT(26) +/* TRION PLL specific settings and offsets */ +#define TRION_PLL_CAL_VAL 0x44 +#define TRION_PCAL_DONE BIT(26) #define pll_alpha_width(p) \ ((PLL_ALPHA_VAL_U(p) - PLL_ALPHA_VAL(p) == 4) ? \ @@ -910,14 +895,14 @@ const struct clk_ops clk_alpha_pll_hwfsm_ops = { }; EXPORT_SYMBOL_GPL(clk_alpha_pll_hwfsm_ops); -const struct clk_ops clk_trion_fixed_pll_ops = { +const struct clk_ops clk_alpha_pll_fixed_trion_ops = { .enable = clk_trion_pll_enable, .disable = clk_trion_pll_disable, .is_enabled = clk_trion_pll_is_enabled, .recalc_rate = clk_trion_pll_recalc_rate, .round_rate = clk_alpha_pll_round_rate, }; -EXPORT_SYMBOL_GPL(clk_trion_fixed_pll_ops); +EXPORT_SYMBOL_GPL(clk_alpha_pll_fixed_trion_ops); static unsigned long clk_alpha_pll_postdiv_recalc_rate(struct clk_hw *hw, unsigned long parent_rate) @@ -1337,12 +1322,12 @@ clk_trion_pll_postdiv_set_rate(struct clk_hw *hw, unsigned long rate, val << PLL_POST_DIV_SHIFT); } -const struct clk_ops clk_trion_pll_postdiv_ops = { +const struct clk_ops clk_alpha_pll_postdiv_trion_ops = { .recalc_rate = clk_trion_pll_postdiv_recalc_rate, .round_rate = clk_trion_pll_postdiv_round_rate, .set_rate = clk_trion_pll_postdiv_set_rate, }; -EXPORT_SYMBOL_GPL(clk_trion_pll_postdiv_ops); +EXPORT_SYMBOL_GPL(clk_alpha_pll_postdiv_trion_ops); static long clk_alpha_pll_postdiv_fabia_round_rate(struct clk_hw *hw, unsigned long rate, unsigned long *prate) @@ -1397,13 +1382,13 @@ EXPORT_SYMBOL_GPL(clk_alpha_pll_postdiv_fabia_ops); * @regmap: register map * @config: configuration to apply for pll */ -void clk_lucid_pll_configure(struct clk_alpha_pll *pll, struct regmap *regmap, +void clk_trion_pll_configure(struct clk_alpha_pll *pll, struct regmap *regmap, const struct alpha_pll_config *config) { if (config->l) regmap_write(regmap, PLL_L_VAL(pll), config->l); - regmap_write(regmap, PLL_CAL_L_VAL(pll), LUCID_PLL_CAL_VAL); + regmap_write(regmap, PLL_CAL_L_VAL(pll), TRION_PLL_CAL_VAL); if (config->alpha) regmap_write(regmap, PLL_ALPHA_VAL(pll), config->alpha); @@ -1456,13 +1441,13 @@ void clk_lucid_pll_configure(struct clk_alpha_pll *pll, struct regmap *regmap, /* Place the PLL in STANDBY mode */ regmap_update_bits(regmap, PLL_MODE(pll), PLL_RESET_N, PLL_RESET_N); } -EXPORT_SYMBOL_GPL(clk_lucid_pll_configure); +EXPORT_SYMBOL_GPL(clk_trion_pll_configure); /* - * The Lucid PLL requires a power-on self-calibration which happens when the + * The TRION PLL requires a power-on self-calibration which happens when the * PLL comes out of reset. Calibrate in case it is not completed. */ -static int alpha_pll_lucid_prepare(struct clk_hw *hw) +static int alpha_pll_trion_prepare(struct clk_hw *hw) { struct clk_alpha_pll *pll = to_clk_alpha_pll(hw); u32 regval; @@ -1470,7 +1455,7 @@ static int alpha_pll_lucid_prepare(struct clk_hw *hw) /* Return early if calibration is not needed. */ regmap_read(pll->clkr.regmap, PLL_STATUS(pll), ®val); - if (regval & LUCID_PCAL_DONE) + if (regval & TRION_PCAL_DONE) return 0; /* On/off to calibrate */ @@ -1481,7 +1466,7 @@ static int alpha_pll_lucid_prepare(struct clk_hw *hw) return ret; } -static int alpha_pll_lucid_set_rate(struct clk_hw *hw, unsigned long rate, +static int alpha_pll_trion_set_rate(struct clk_hw *hw, unsigned long rate, unsigned long prate) { struct clk_alpha_pll *pll = to_clk_alpha_pll(hw); @@ -1535,26 +1520,17 @@ static int alpha_pll_lucid_set_rate(struct clk_hw *hw, unsigned long rate, return 0; } -const struct clk_ops clk_alpha_pll_lucid_ops = { - .prepare = alpha_pll_lucid_prepare, +const struct clk_ops clk_alpha_pll_trion_ops = { + .prepare = alpha_pll_trion_prepare, .enable = clk_trion_pll_enable, .disable = clk_trion_pll_disable, .is_enabled = clk_trion_pll_is_enabled, .recalc_rate = clk_trion_pll_recalc_rate, .round_rate = clk_alpha_pll_round_rate, - .set_rate = alpha_pll_lucid_set_rate, + .set_rate = alpha_pll_trion_set_rate, }; EXPORT_SYMBOL_GPL(clk_alpha_pll_lucid_ops); -const struct clk_ops clk_alpha_pll_fixed_lucid_ops = { - .enable = clk_trion_pll_enable, - .disable = clk_trion_pll_disable, - .is_enabled = clk_trion_pll_is_enabled, - .recalc_rate = clk_trion_pll_recalc_rate, - .round_rate = clk_alpha_pll_round_rate, -}; -EXPORT_SYMBOL_GPL(clk_alpha_pll_fixed_lucid_ops); - const struct clk_ops clk_alpha_pll_postdiv_lucid_ops = { .recalc_rate = clk_alpha_pll_postdiv_fabia_recalc_rate, .round_rate = clk_alpha_pll_postdiv_fabia_round_rate, diff --git a/drivers/clk/qcom/clk-alpha-pll.h b/drivers/clk/qcom/clk-alpha-pll.h index 704674a153b6..67f1fd271931 100644 --- a/drivers/clk/qcom/clk-alpha-pll.h +++ b/drivers/clk/qcom/clk-alpha-pll.h @@ -14,7 +14,7 @@ enum { CLK_ALPHA_PLL_TYPE_BRAMMO, CLK_ALPHA_PLL_TYPE_FABIA, CLK_ALPHA_PLL_TYPE_TRION, - CLK_ALPHA_PLL_TYPE_LUCID, + CLK_ALPHA_PLL_TYPE_LUCID = CLK_ALPHA_PLL_TYPE_TRION, CLK_ALPHA_PLL_TYPE_MAX, }; @@ -128,18 +128,23 @@ extern const struct clk_ops clk_alpha_pll_fabia_ops; extern const struct clk_ops clk_alpha_pll_fixed_fabia_ops; extern const struct clk_ops clk_alpha_pll_postdiv_fabia_ops; -extern const struct clk_ops clk_alpha_pll_lucid_ops; -extern const struct clk_ops clk_alpha_pll_fixed_lucid_ops; +extern const struct clk_ops clk_alpha_pll_trion_ops; +extern const struct clk_ops clk_alpha_pll_fixed_trion_ops; +extern const struct clk_ops clk_alpha_pll_postdiv_trion_ops; + +#define clk_alpha_pll_lucid_ops clk_alpha_pll_trion_ops +#define clk_alpha_pll_fixed_lucid_ops clk_alpha_pll_fixed_trion_ops extern const struct clk_ops clk_alpha_pll_postdiv_lucid_ops; void clk_alpha_pll_configure(struct clk_alpha_pll *pll, struct regmap *regmap, const struct alpha_pll_config *config); void clk_fabia_pll_configure(struct clk_alpha_pll *pll, struct regmap *regmap, const struct alpha_pll_config *config); -void clk_lucid_pll_configure(struct clk_alpha_pll *pll, struct regmap *regmap, +void clk_trion_pll_configure(struct clk_alpha_pll *pll, struct regmap *regmap, const struct alpha_pll_config *config); +#define clk_lucid_pll_configure(pll, regmap, config) \ + clk_trion_pll_configure(pll, regmap, config) + -extern const struct clk_ops clk_trion_fixed_pll_ops; -extern const struct clk_ops clk_trion_pll_postdiv_ops; #endif diff --git a/drivers/clk/qcom/gcc-sm8150.c b/drivers/clk/qcom/gcc-sm8150.c index 732bc7c937e6..46dc67157eba 100644 --- a/drivers/clk/qcom/gcc-sm8150.c +++ b/drivers/clk/qcom/gcc-sm8150.c @@ -53,7 +53,7 @@ static struct clk_alpha_pll gpll0 = { .name = "bi_tcxo", }, .num_parents = 1, - .ops = &clk_trion_fixed_pll_ops, + .ops = &clk_alpha_pll_fixed_trion_ops, }, }, }; @@ -79,7 +79,7 @@ static struct clk_alpha_pll_postdiv gpll0_out_even = { .hw = &gpll0.clkr.hw, }, .num_parents = 1, - .ops = &clk_trion_pll_postdiv_ops, + .ops = &clk_alpha_pll_postdiv_trion_ops, }, }; @@ -98,7 +98,7 @@ static struct clk_alpha_pll gpll7 = { .name = "bi_tcxo", }, .num_parents = 1, - .ops = &clk_trion_fixed_pll_ops, + .ops = &clk_alpha_pll_fixed_trion_ops, }, }, }; @@ -118,7 +118,7 @@ static struct clk_alpha_pll gpll9 = { .name = "bi_tcxo", }, .num_parents = 1, - .ops = &clk_trion_fixed_pll_ops, + .ops = &clk_alpha_pll_fixed_trion_ops, }, }, };