From patchwork Thu Sep 17 16:39:29 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Georgi Djakov X-Patchwork-Id: 7209031 Return-Path: X-Original-To: patchwork-linux-arm-msm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 51ACD9F39B for ; Thu, 17 Sep 2015 16:40:46 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id E25CB20384 for ; Thu, 17 Sep 2015 16:40:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9C40C20850 for ; Thu, 17 Sep 2015 16:40:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752114AbbIQQkj (ORCPT ); Thu, 17 Sep 2015 12:40:39 -0400 Received: from mail-wi0-f179.google.com ([209.85.212.179]:33531 "EHLO mail-wi0-f179.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752460AbbIQQkY (ORCPT ); Thu, 17 Sep 2015 12:40:24 -0400 Received: by wiclk2 with SMTP id lk2so31881483wic.0 for ; Thu, 17 Sep 2015 09:40:23 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=f6eE/FXnuYxwOSIOtfxhbppbvDuj/ZlP6nhJ/krlc6U=; b=SPmaK4PFI+o6/uJHeHmrWKK3ZiTVEnIVDLT1XbHtZG7Edoec8uS+1+0kK4wSze36Z9 DzMSYWM1MiKwK5oGXDSY2Nvsq6K+8BIfM5KcDKo8KX+VfIi87FXV05FclPSS/KEdXdv0 WRNwRHMPCHQGIlVB3RYh3l12VlkfaNE9rIsMCADWGjfPoZ0lwIb9cnZTj8ISeAfa++xk 584jeIOTXwHJDKzAesKn8coMV/qsrh2fNTTr+sb3p7UH8krwT/oHrx1dDJ2H9KVFffwc mCOk5XFGr4Dh4qaG7wVtB5c/XOmMkClqlcy+GZa5/+QGwmmK1jFDBh8pU4e/5GZedxPt oGgw== X-Gm-Message-State: ALoCoQlRmXtr65Dmb0fNWrDN9C1ZewwHwo0DorLbILoiEnM+A4Rro262iu9vGSkeLBEnYFcctiMV X-Received: by 10.194.82.198 with SMTP id k6mr32459wjy.139.1442508023506; Thu, 17 Sep 2015 09:40:23 -0700 (PDT) Received: from mms.qualcomm.mm-sol.com ([37.157.136.206]) by smtp.googlemail.com with ESMTPSA id f17sm4260519wjn.38.2015.09.17.09.40.22 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 17 Sep 2015 09:40:22 -0700 (PDT) From: Georgi Djakov To: sboyd@codeaurora.org Cc: mturquette@baylibre.com, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, georgi.djakov@linaro.org Subject: [PATCH v5 4/4] clk: qcom: Add MSM8916 audio clocks Date: Thu, 17 Sep 2015 19:39:29 +0300 Message-Id: <1442507969-18062-5-git-send-email-georgi.djakov@linaro.org> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1442507969-18062-1-git-send-email-georgi.djakov@linaro.org> References: <1442507969-18062-1-git-send-email-georgi.djakov@linaro.org> Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Add support for the msm8916 audio clocks. This includes core bus, low-power audio and codec clocks. They are required for audio playback. Signed-off-by: Georgi Djakov --- drivers/clk/qcom/gcc-msm8916.c | 388 ++++++++++++++++++++++++++ include/dt-bindings/clock/qcom,gcc-msm8916.h | 16 ++ 2 files changed, 404 insertions(+) -- To unsubscribe from this list: send the line "unsubscribe linux-arm-msm" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html diff --git a/drivers/clk/qcom/gcc-msm8916.c b/drivers/clk/qcom/gcc-msm8916.c index bd87a3e2cbeb..f7aff814368a 100644 --- a/drivers/clk/qcom/gcc-msm8916.c +++ b/drivers/clk/qcom/gcc-msm8916.c @@ -45,6 +45,9 @@ enum { P_SLEEP_CLK, P_DSI0_PHYPLL_BYTE, P_DSI0_PHYPLL_DSI, + P_EXT_PRI_I2S, + P_EXT_SEC_I2S, + P_EXT_MCLK, }; static const struct parent_map gcc_xo_gpll0_map[] = { @@ -191,6 +194,76 @@ static const char * const gcc_xo_gpll0a_gpll1_gpll2[] = { "gpll2_vote", }; +static const struct parent_map gcc_xo_gpll0_gpll1_sleep_map[] = { + { P_XO, 0 }, + { P_GPLL0, 1 }, + { P_GPLL1, 2 }, + { P_SLEEP_CLK, 6 } +}; + +static const char * const gcc_xo_gpll0_gpll1_sleep[] = { + "xo", + "gpll0_vote", + "gpll1_vote", + "sleep_clk", +}; + +static const struct parent_map gcc_xo_gpll1_epi2s_emclk_sleep_map[] = { + { P_XO, 0 }, + { P_GPLL1, 1 }, + { P_EXT_PRI_I2S, 2 }, + { P_EXT_MCLK, 3 }, + { P_SLEEP_CLK, 6 } +}; + +static const char * const gcc_xo_gpll1_epi2s_emclk_sleep[] = { + "xo", + "gpll1_vote", + "ext_pri_i2s", + "ext_mclk", + "sleep_clk", +}; + +static const struct parent_map gcc_xo_gpll1_esi2s_emclk_sleep_map[] = { + { P_XO, 0 }, + { P_GPLL1, 1 }, + { P_EXT_SEC_I2S, 2 }, + { P_EXT_MCLK, 3 }, + { P_SLEEP_CLK, 6 } +}; + +static const char * const gcc_xo_gpll1_esi2s_emclk_sleep[] = { + "xo", + "gpll1_vote", + "ext_sec_i2s", + "ext_mclk", + "sleep_clk", +}; + +static const struct parent_map gcc_xo_sleep_map[] = { + { P_XO, 0 }, + { P_SLEEP_CLK, 6 } +}; + +static const char * const gcc_xo_sleep[] = { + "xo", + "sleep_clk", +}; + +static const struct parent_map gcc_xo_gpll1_emclk_sleep_map[] = { + { P_XO, 0 }, + { P_GPLL1, 1 }, + { P_EXT_MCLK, 2 }, + { P_SLEEP_CLK, 6 } +}; + +static const char * const gcc_xo_gpll1_emclk_sleep[] = { + "xo", + "gpll1_vote", + "ext_mclk", + "sleep_clk", +}; + #define F(f, s, h, m, n) { (f), (s), (2 * (h) - 1), (m), (n) } static struct clk_pll gpll0 = { @@ -1125,6 +1198,305 @@ static struct clk_rcg2 usb_hs_system_clk_src = { }, }; +static const struct freq_tbl ftbl_gcc_ultaudio_ahb_clk[] = { + F(3200000, P_XO, 6, 0, 0), + F(6400000, P_XO, 3, 0, 0), + F(9600000, P_XO, 2, 0, 0), + F(19200000, P_XO, 1, 0, 0), + F(40000000, P_GPLL0, 10, 1, 2), + F(66670000, P_GPLL0, 12, 0, 0), + F(80000000, P_GPLL0, 10, 0, 0), + F(100000000, P_GPLL0, 8, 0, 0), + { } +}; + +static struct clk_rcg2 ultaudio_ahbfabric_clk_src = { + .cmd_rcgr = 0x1c010, + .hid_width = 5, + .mnd_width = 8, + .parent_map = gcc_xo_gpll0_gpll1_sleep_map, + .freq_tbl = ftbl_gcc_ultaudio_ahb_clk, + .clkr.hw.init = &(struct clk_init_data){ + .name = "ultaudio_ahbfabric_clk_src", + .parent_names = gcc_xo_gpll0_gpll1_sleep, + .num_parents = 4, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_branch gcc_ultaudio_ahbfabric_ixfabric_clk = { + .halt_reg = 0x1c028, + .clkr = { + .enable_reg = 0x1c028, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_ultaudio_ahbfabric_ixfabric_clk", + .parent_names = (const char *[]){ + "ultaudio_ahbfabric_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_ultaudio_ahbfabric_ixfabric_lpm_clk = { + .halt_reg = 0x1c024, + .clkr = { + .enable_reg = 0x1c024, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_ultaudio_ahbfabric_ixfabric_lpm_clk", + .parent_names = (const char *[]){ + "ultaudio_ahbfabric_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static const struct freq_tbl ftbl_gcc_ultaudio_lpaif_i2s_clk[] = { + F(256000, P_XO, 5, 1, 15), + F(512000, P_XO, 5, 2, 15), + F(705600, P_GPLL1, 16, 1, 80), + F(768000, P_XO, 5, 1, 5), + F(800000, P_XO, 5, 5, 24), + F(1024000, P_GPLL1, 14, 1, 63), + F(1152000, P_XO, 1, 3, 50), + F(1411200, P_GPLL1, 16, 1, 40), + F(1536000, P_XO, 1, 2, 25), + F(1600000, P_XO, 12, 0, 0), + F(2048000, P_GPLL1, 9, 1, 49), + F(2400000, P_XO, 8, 0, 0), + F(2822400, P_GPLL1, 16, 1, 20), + F(3072000, P_GPLL1, 14, 1, 21), + F(4096000, P_GPLL1, 9, 2, 49), + F(4800000, P_XO, 4, 0, 0), + F(5644800, P_GPLL1, 16, 1, 10), + F(6144000, P_GPLL1, 7, 1, 21), + F(8192000, P_GPLL1, 9, 4, 49), + F(9600000, P_XO, 2, 0, 0), + F(11289600, P_GPLL1, 16, 1, 5), + F(12288000, P_GPLL1, 7, 2, 21), + { } +}; + +static struct clk_rcg2 ultaudio_lpaif_pri_i2s_clk_src = { + .cmd_rcgr = 0x1c054, + .hid_width = 5, + .mnd_width = 8, + .parent_map = gcc_xo_gpll1_epi2s_emclk_sleep_map, + .freq_tbl = ftbl_gcc_ultaudio_lpaif_i2s_clk, + .clkr.hw.init = &(struct clk_init_data){ + .name = "ultaudio_lpaif_pri_i2s_clk_src", + .parent_names = gcc_xo_gpll1_epi2s_emclk_sleep, + .num_parents = 5, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_branch gcc_ultaudio_lpaif_pri_i2s_clk = { + .halt_reg = 0x1c068, + .clkr = { + .enable_reg = 0x1c068, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_ultaudio_lpaif_pri_i2s_clk", + .parent_names = (const char *[]){ + "ultaudio_lpaif_pri_i2s_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_rcg2 ultaudio_lpaif_sec_i2s_clk_src = { + .cmd_rcgr = 0x1c06c, + .hid_width = 5, + .mnd_width = 8, + .parent_map = gcc_xo_gpll1_esi2s_emclk_sleep_map, + .freq_tbl = ftbl_gcc_ultaudio_lpaif_i2s_clk, + .clkr.hw.init = &(struct clk_init_data){ + .name = "ultaudio_lpaif_sec_i2s_clk_src", + .parent_names = gcc_xo_gpll1_esi2s_emclk_sleep, + .num_parents = 5, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_branch gcc_ultaudio_lpaif_sec_i2s_clk = { + .halt_reg = 0x1c080, + .clkr = { + .enable_reg = 0x1c080, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_ultaudio_lpaif_sec_i2s_clk", + .parent_names = (const char *[]){ + "ultaudio_lpaif_sec_i2s_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_rcg2 ultaudio_lpaif_aux_i2s_clk_src = { + .cmd_rcgr = 0x1c084, + .hid_width = 5, + .mnd_width = 8, + .parent_map = gcc_xo_gpll1_emclk_sleep_map, + .freq_tbl = ftbl_gcc_ultaudio_lpaif_i2s_clk, + .clkr.hw.init = &(struct clk_init_data){ + .name = "ultaudio_lpaif_aux_i2s_clk_src", + .parent_names = gcc_xo_gpll1_esi2s_emclk_sleep, + .num_parents = 5, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_branch gcc_ultaudio_lpaif_aux_i2s_clk = { + .halt_reg = 0x1c098, + .clkr = { + .enable_reg = 0x1c098, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_ultaudio_lpaif_aux_i2s_clk", + .parent_names = (const char *[]){ + "ultaudio_lpaif_aux_i2s_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static const struct freq_tbl ftbl_gcc_ultaudio_xo_clk[] = { + F(19200000, P_XO, 1, 0, 0), + { } +}; + +static struct clk_rcg2 ultaudio_xo_clk_src = { + .cmd_rcgr = 0x1c034, + .hid_width = 5, + .parent_map = gcc_xo_sleep_map, + .freq_tbl = ftbl_gcc_ultaudio_xo_clk, + .clkr.hw.init = &(struct clk_init_data){ + .name = "ultaudio_xo_clk_src", + .parent_names = gcc_xo_sleep, + .num_parents = 2, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_branch gcc_ultaudio_avsync_xo_clk = { + .halt_reg = 0x1c04c, + .clkr = { + .enable_reg = 0x1c04c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_ultaudio_avsync_xo_clk", + .parent_names = (const char *[]){ + "ultaudio_xo_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_ultaudio_stc_xo_clk = { + .halt_reg = 0x1c050, + .clkr = { + .enable_reg = 0x1c050, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_ultaudio_stc_xo_clk", + .parent_names = (const char *[]){ + "ultaudio_xo_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static const struct freq_tbl ftbl_codec_clk[] = { + F(19200000, P_XO, 1, 0, 0), + F(11289600, P_EXT_MCLK, 1, 0, 0), + { } +}; + +static struct clk_rcg2 codec_digcodec_clk_src = { + .cmd_rcgr = 0x1c09c, + .hid_width = 5, + .parent_map = gcc_xo_gpll1_emclk_sleep_map, + .freq_tbl = ftbl_codec_clk, + .clkr.hw.init = &(struct clk_init_data){ + .name = "codec_digcodec_clk_src", + .parent_names = gcc_xo_gpll1_emclk_sleep, + .num_parents = 4, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_branch gcc_codec_digcodec_clk = { + .halt_reg = 0x1c0b0, + .clkr = { + .enable_reg = 0x1c0b0, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_ultaudio_codec_digcodec_clk", + .parent_names = (const char *[]){ + "codec_digcodec_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_ultaudio_pcnoc_mport_clk = { + .halt_reg = 0x1c000, + .clkr = { + .enable_reg = 0x1c000, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_ultaudio_pcnoc_mport_clk", + .parent_names = (const char *[]){ + "pcnoc_bfdcd_clk_src", + }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_ultaudio_pcnoc_sway_clk = { + .halt_reg = 0x1c004, + .clkr = { + .enable_reg = 0x1c004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_ultaudio_pcnoc_sway_clk", + .parent_names = (const char *[]){ + "pcnoc_bfdcd_clk_src", + }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + static const struct freq_tbl ftbl_gcc_venus0_vcodec0_clk[] = { F(100000000, P_GPLL0, 8, 0, 0), F(160000000, P_GPLL0, 5, 0, 0), @@ -2839,6 +3211,22 @@ static struct clk_regmap *gcc_msm8916_clocks[] = { [BIMC_GPU_CLK_SRC] = &bimc_gpu_clk_src.clkr, [GCC_BIMC_GFX_CLK] = &gcc_bimc_gfx_clk.clkr, [GCC_BIMC_GPU_CLK] = &gcc_bimc_gpu_clk.clkr, + [ULTAUDIO_AHBFABRIC_CLK_SRC] = &ultaudio_ahbfabric_clk_src.clkr, + [ULTAUDIO_LPAIF_PRI_I2S_CLK_SRC] = &ultaudio_lpaif_pri_i2s_clk_src.clkr, + [ULTAUDIO_LPAIF_SEC_I2S_CLK_SRC] = &ultaudio_lpaif_sec_i2s_clk_src.clkr, + [ULTAUDIO_LPAIF_AUX_I2S_CLK_SRC] = &ultaudio_lpaif_aux_i2s_clk_src.clkr, + [ULTAUDIO_XO_CLK_SRC] = &ultaudio_xo_clk_src.clkr, + [CODEC_DIGCODEC_CLK_SRC] = &codec_digcodec_clk_src.clkr, + [GCC_ULTAUDIO_PCNOC_MPORT_CLK] = &gcc_ultaudio_pcnoc_mport_clk.clkr, + [GCC_ULTAUDIO_PCNOC_SWAY_CLK] = &gcc_ultaudio_pcnoc_sway_clk.clkr, + [GCC_ULTAUDIO_AVSYNC_XO_CLK] = &gcc_ultaudio_avsync_xo_clk.clkr, + [GCC_ULTAUDIO_STC_XO_CLK] = &gcc_ultaudio_stc_xo_clk.clkr, + [GCC_ULTAUDIO_AHBFABRIC_IXFABRIC_CLK] = &gcc_ultaudio_ahbfabric_ixfabric_clk.clkr, + [GCC_ULTAUDIO_AHBFABRIC_IXFABRIC_LPM_CLK] = &gcc_ultaudio_ahbfabric_ixfabric_lpm_clk.clkr, + [GCC_ULTAUDIO_LPAIF_PRI_I2S_CLK] = &gcc_ultaudio_lpaif_pri_i2s_clk.clkr, + [GCC_ULTAUDIO_LPAIF_SEC_I2S_CLK] = &gcc_ultaudio_lpaif_sec_i2s_clk.clkr, + [GCC_ULTAUDIO_LPAIF_AUX_I2S_CLK] = &gcc_ultaudio_lpaif_aux_i2s_clk.clkr, + [GCC_CODEC_DIGCODEC_CLK] = &gcc_codec_digcodec_clk.clkr, }; static struct gdsc *gcc_msm8916_gdscs[] = { diff --git a/include/dt-bindings/clock/qcom,gcc-msm8916.h b/include/dt-bindings/clock/qcom,gcc-msm8916.h index d21501bb3d52..257e2fbedd94 100644 --- a/include/dt-bindings/clock/qcom,gcc-msm8916.h +++ b/include/dt-bindings/clock/qcom,gcc-msm8916.h @@ -158,6 +158,22 @@ #define BIMC_GPU_CLK_SRC 141 #define GCC_BIMC_GFX_CLK 142 #define GCC_BIMC_GPU_CLK 143 +#define ULTAUDIO_LPAIF_PRI_I2S_CLK_SRC 144 +#define ULTAUDIO_LPAIF_SEC_I2S_CLK_SRC 145 +#define ULTAUDIO_LPAIF_AUX_I2S_CLK_SRC 146 +#define ULTAUDIO_XO_CLK_SRC 147 +#define ULTAUDIO_AHBFABRIC_CLK_SRC 148 +#define CODEC_DIGCODEC_CLK_SRC 149 +#define GCC_ULTAUDIO_PCNOC_MPORT_CLK 150 +#define GCC_ULTAUDIO_PCNOC_SWAY_CLK 151 +#define GCC_ULTAUDIO_AVSYNC_XO_CLK 152 +#define GCC_ULTAUDIO_STC_XO_CLK 153 +#define GCC_ULTAUDIO_AHBFABRIC_IXFABRIC_CLK 154 +#define GCC_ULTAUDIO_AHBFABRIC_IXFABRIC_LPM_CLK 155 +#define GCC_ULTAUDIO_LPAIF_PRI_I2S_CLK 156 +#define GCC_ULTAUDIO_LPAIF_SEC_I2S_CLK 157 +#define GCC_ULTAUDIO_LPAIF_AUX_I2S_CLK 158 +#define GCC_CODEC_DIGCODEC_CLK 159 /* Indexes for GDSCs */ #define BIMC_GDSC 0