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From: Chun-Jie Chen <chun-jie.chen@mediatek.com>
To: Matthias Brugger <matthias.bgg@gmail.com>,
	Stephen Boyd <sboyd@kernel.org>,
	Nicolas Boichat <drinkcat@chromium.org>,
	Rob Herring <robh+dt@kernel.org>
Cc: <linux-arm-kernel@lists.infradead.org>,
	<linux-kernel@vger.kernel.org>,
	<linux-mediatek@lists.infradead.org>, <linux-clk@vger.kernel.org>,
	<devicetree@vger.kernel.org>, <srv_heupstream@mediatek.com>,
	<Project_Global_Chrome_Upstream_Group@mediatek.com>,
	Weiyi Lu <weiyi.lu@mediatek.com>,
	Chun-Jie Chen <chun-jie.chen@mediatek.com>
Subject: [v14 10/21] clk: mediatek: Add MT8192 audio clock support
Date: Mon, 26 Jul 2021 18:57:08 +0800	[thread overview]
Message-ID: <20210726105719.15793-11-chun-jie.chen@mediatek.com> (raw)
In-Reply-To: <20210726105719.15793-1-chun-jie.chen@mediatek.com>

Add MT8192 audio clock provider

Signed-off-by: Weiyi Lu <weiyi.lu@mediatek.com>
Signed-off-by: Chun-Jie Chen <chun-jie.chen@mediatek.com>
---
 drivers/clk/mediatek/Kconfig          |   6 ++
 drivers/clk/mediatek/Makefile         |   1 +
 drivers/clk/mediatek/clk-mt8192-aud.c | 118 ++++++++++++++++++++++++++
 3 files changed, 125 insertions(+)
 create mode 100644 drivers/clk/mediatek/clk-mt8192-aud.c

diff --git a/drivers/clk/mediatek/Kconfig b/drivers/clk/mediatek/Kconfig
index 6075b48377d5..909f423d7c4c 100644
--- a/drivers/clk/mediatek/Kconfig
+++ b/drivers/clk/mediatek/Kconfig
@@ -508,6 +508,12 @@ config COMMON_CLK_MT8192
 	help
 	  This driver supports MediaTek MT8192 basic clocks.
 
+config COMMON_CLK_MT8192_AUDSYS
+	bool "Clock driver for MediaTek MT8192 audsys"
+	depends on COMMON_CLK_MT8192
+	help
+	  This driver supports MediaTek MT8192 audsys clocks.
+
 config COMMON_CLK_MT8516
 	bool "Clock driver for MediaTek MT8516"
 	depends on ARCH_MEDIATEK || COMPILE_TEST
diff --git a/drivers/clk/mediatek/Makefile b/drivers/clk/mediatek/Makefile
index fcde42160720..1d0f2e8e9661 100644
--- a/drivers/clk/mediatek/Makefile
+++ b/drivers/clk/mediatek/Makefile
@@ -68,5 +68,6 @@ obj-$(CONFIG_COMMON_CLK_MT8183_MMSYS) += clk-mt8183-mm.o
 obj-$(CONFIG_COMMON_CLK_MT8183_VDECSYS) += clk-mt8183-vdec.o
 obj-$(CONFIG_COMMON_CLK_MT8183_VENCSYS) += clk-mt8183-venc.o
 obj-$(CONFIG_COMMON_CLK_MT8192) += clk-mt8192.o
+obj-$(CONFIG_COMMON_CLK_MT8192_AUDSYS) += clk-mt8192-aud.o
 obj-$(CONFIG_COMMON_CLK_MT8516) += clk-mt8516.o
 obj-$(CONFIG_COMMON_CLK_MT8516_AUDSYS) += clk-mt8516-aud.o
diff --git a/drivers/clk/mediatek/clk-mt8192-aud.c b/drivers/clk/mediatek/clk-mt8192-aud.c
new file mode 100644
index 000000000000..f28d56628045
--- /dev/null
+++ b/drivers/clk/mediatek/clk-mt8192-aud.c
@@ -0,0 +1,118 @@
+// SPDX-License-Identifier: GPL-2.0-only
+//
+// Copyright (c) 2021 MediaTek Inc.
+// Author: Chun-Jie Chen <chun-jie.chen@mediatek.com>
+
+#include <linux/clk-provider.h>
+#include <linux/of_platform.h>
+#include <linux/platform_device.h>
+
+#include "clk-mtk.h"
+#include "clk-gate.h"
+
+#include <dt-bindings/clock/mt8192-clk.h>
+
+static const struct mtk_gate_regs aud0_cg_regs = {
+	.set_ofs = 0x0,
+	.clr_ofs = 0x0,
+	.sta_ofs = 0x0,
+};
+
+static const struct mtk_gate_regs aud1_cg_regs = {
+	.set_ofs = 0x4,
+	.clr_ofs = 0x4,
+	.sta_ofs = 0x4,
+};
+
+static const struct mtk_gate_regs aud2_cg_regs = {
+	.set_ofs = 0x8,
+	.clr_ofs = 0x8,
+	.sta_ofs = 0x8,
+};
+
+#define GATE_AUD0(_id, _name, _parent, _shift)	\
+	GATE_MTK(_id, _name, _parent, &aud0_cg_regs, _shift, &mtk_clk_gate_ops_no_setclr)
+
+#define GATE_AUD1(_id, _name, _parent, _shift)	\
+	GATE_MTK(_id, _name, _parent, &aud1_cg_regs, _shift, &mtk_clk_gate_ops_no_setclr)
+
+#define GATE_AUD2(_id, _name, _parent, _shift)	\
+	GATE_MTK(_id, _name, _parent, &aud2_cg_regs, _shift, &mtk_clk_gate_ops_no_setclr)
+
+static const struct mtk_gate aud_clks[] = {
+	/* AUD0 */
+	GATE_AUD0(CLK_AUD_AFE, "aud_afe", "audio_sel", 2),
+	GATE_AUD0(CLK_AUD_22M, "aud_22m", "aud_engen1_sel", 8),
+	GATE_AUD0(CLK_AUD_24M, "aud_24m", "aud_engen2_sel", 9),
+	GATE_AUD0(CLK_AUD_APLL2_TUNER, "aud_apll2_tuner", "aud_engen2_sel", 18),
+	GATE_AUD0(CLK_AUD_APLL_TUNER, "aud_apll_tuner", "aud_engen1_sel", 19),
+	GATE_AUD0(CLK_AUD_TDM, "aud_tdm", "aud_1_sel", 20),
+	GATE_AUD0(CLK_AUD_ADC, "aud_adc", "audio_sel", 24),
+	GATE_AUD0(CLK_AUD_DAC, "aud_dac", "audio_sel", 25),
+	GATE_AUD0(CLK_AUD_DAC_PREDIS, "aud_dac_predis", "audio_sel", 26),
+	GATE_AUD0(CLK_AUD_TML, "aud_tml", "audio_sel", 27),
+	GATE_AUD0(CLK_AUD_NLE, "aud_nle", "audio_sel", 28),
+	/* AUD1 */
+	GATE_AUD1(CLK_AUD_I2S1_B, "aud_i2s1_b", "audio_sel", 4),
+	GATE_AUD1(CLK_AUD_I2S2_B, "aud_i2s2_b", "audio_sel", 5),
+	GATE_AUD1(CLK_AUD_I2S3_B, "aud_i2s3_b", "audio_sel", 6),
+	GATE_AUD1(CLK_AUD_I2S4_B, "aud_i2s4_b", "audio_sel", 7),
+	GATE_AUD1(CLK_AUD_CONNSYS_I2S_ASRC, "aud_connsys_i2s_asrc", "audio_sel", 12),
+	GATE_AUD1(CLK_AUD_GENERAL1_ASRC, "aud_general1_asrc", "audio_sel", 13),
+	GATE_AUD1(CLK_AUD_GENERAL2_ASRC, "aud_general2_asrc", "audio_sel", 14),
+	GATE_AUD1(CLK_AUD_DAC_HIRES, "aud_dac_hires", "audio_h_sel", 15),
+	GATE_AUD1(CLK_AUD_ADC_HIRES, "aud_adc_hires", "audio_h_sel", 16),
+	GATE_AUD1(CLK_AUD_ADC_HIRES_TML, "aud_adc_hires_tml", "audio_h_sel", 17),
+	GATE_AUD1(CLK_AUD_ADDA6_ADC, "aud_adda6_adc", "audio_sel", 20),
+	GATE_AUD1(CLK_AUD_ADDA6_ADC_HIRES, "aud_adda6_adc_hires", "audio_h_sel", 21),
+	GATE_AUD1(CLK_AUD_3RD_DAC, "aud_3rd_dac", "audio_sel", 28),
+	GATE_AUD1(CLK_AUD_3RD_DAC_PREDIS, "aud_3rd_dac_predis", "audio_sel", 29),
+	GATE_AUD1(CLK_AUD_3RD_DAC_TML, "aud_3rd_dac_tml", "audio_sel", 30),
+	GATE_AUD1(CLK_AUD_3RD_DAC_HIRES, "aud_3rd_dac_hires", "audio_h_sel", 31),
+	/* AUD2 */
+	GATE_AUD2(CLK_AUD_I2S5_B, "aud_i2s5_b", "audio_sel", 0),
+	GATE_AUD2(CLK_AUD_I2S6_B, "aud_i2s6_b", "audio_sel", 1),
+	GATE_AUD2(CLK_AUD_I2S7_B, "aud_i2s7_b", "audio_sel", 2),
+	GATE_AUD2(CLK_AUD_I2S8_B, "aud_i2s8_b", "audio_sel", 3),
+	GATE_AUD2(CLK_AUD_I2S9_B, "aud_i2s9_b", "audio_sel", 4),
+};
+
+static int clk_mt8192_aud_probe(struct platform_device *pdev)
+{
+	struct clk_onecell_data *clk_data;
+	struct device_node *node = pdev->dev.of_node;
+	int r;
+
+	clk_data = mtk_alloc_clk_data(CLK_AUD_NR_CLK);
+	if (!clk_data)
+		return -ENOMEM;
+
+	r = mtk_clk_register_gates(node, aud_clks, ARRAY_SIZE(aud_clks), clk_data);
+	if (r)
+		return r;
+
+	r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
+	if (r)
+		return r;
+
+	r = devm_of_platform_populate(&pdev->dev);
+	if (r)
+		of_clk_del_provider(node);
+
+	return r;
+}
+
+static const struct of_device_id of_match_clk_mt8192_aud[] = {
+	{ .compatible = "mediatek,mt8192-audsys", },
+	{}
+};
+
+static struct platform_driver clk_mt8192_aud_drv = {
+	.probe = clk_mt8192_aud_probe,
+	.driver = {
+		.name = "clk-mt8192-aud",
+		.of_match_table = of_match_clk_mt8192_aud,
+	},
+};
+
+builtin_platform_driver(clk_mt8192_aud_drv);
-- 
2.18.0


  parent reply	other threads:[~2021-07-26 10:58 UTC|newest]

Thread overview: 62+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-26 10:56 [v14 00/21] Mediatek MT8192 " Chun-Jie Chen
2021-07-26 10:56 ` [v14 01/21] dt-bindings: ARM: Mediatek: Add new document bindings of MT8192 clock Chun-Jie Chen
2021-07-27 17:53   ` Stephen Boyd
2021-07-26 10:57 ` [v14 02/21] dt-bindings: ARM: Mediatek: Add mmsys document binding for MT8192 Chun-Jie Chen
2021-07-27 17:53   ` Stephen Boyd
2021-07-28  8:47     ` Enric Balletbo Serra
2021-07-28 10:21       ` Chun-Jie Chen
2021-08-03 20:17       ` Stephen Boyd
2021-08-05 15:35     ` Matthias Brugger
2021-08-05 23:49       ` Stephen Boyd
2021-07-26 10:57 ` [v14 03/21] dt-bindings: ARM: Mediatek: Add audsys " Chun-Jie Chen
2021-07-27 17:54   ` Stephen Boyd
2021-07-26 10:57 ` [v14 04/21] clk: mediatek: Add dt-bindings of MT8192 clocks Chun-Jie Chen
2021-07-27 17:54   ` Stephen Boyd
2021-07-26 10:57 ` [v14 05/21] clk: mediatek: Get regmap without syscon compatible check Chun-Jie Chen
2021-07-27  4:37   ` Ikjoon Jang
2021-07-27 17:54   ` Stephen Boyd
2021-07-26 10:57 ` [v14 06/21] clk: mediatek: Fix asymmetrical PLL enable and disable control Chun-Jie Chen
2021-07-27 17:54   ` Stephen Boyd
2021-07-26 10:57 ` [v14 07/21] clk: mediatek: Add configurable enable control to mtk_pll_data Chun-Jie Chen
2021-07-27 17:55   ` Stephen Boyd
2021-07-26 10:57 ` [v14 08/21] clk: mediatek: Add mtk_clk_simple_probe() to simplify clock providers Chun-Jie Chen
2021-07-27  4:38   ` Ikjoon Jang
2021-07-27 17:55   ` Stephen Boyd
2021-07-26 10:57 ` [v14 09/21] clk: mediatek: Add MT8192 basic clocks support Chun-Jie Chen
2021-07-27  4:39   ` Ikjoon Jang
2021-07-27 17:55   ` Stephen Boyd
2021-07-26 10:57 ` Chun-Jie Chen [this message]
2021-07-27  4:40   ` [v14 10/21] clk: mediatek: Add MT8192 audio clock support Ikjoon Jang
2021-07-27 17:55   ` Stephen Boyd
2021-07-26 10:57 ` [v14 11/21] clk: mediatek: Add MT8192 camsys " Chun-Jie Chen
2021-07-27  4:41   ` Ikjoon Jang
2021-07-27 17:55   ` Stephen Boyd
2021-07-26 10:57 ` [v14 12/21] clk: mediatek: Add MT8192 imgsys " Chun-Jie Chen
2021-07-27  4:41   ` Ikjoon Jang
2021-07-27 17:56   ` Stephen Boyd
2021-07-26 10:57 ` [v14 13/21] clk: mediatek: Add MT8192 imp i2c wrapper " Chun-Jie Chen
2021-07-27  4:42   ` Ikjoon Jang
2021-07-27 17:56   ` Stephen Boyd
2021-07-26 10:57 ` [v14 14/21] clk: mediatek: Add MT8192 ipesys " Chun-Jie Chen
2021-07-27  4:43   ` Ikjoon Jang
2021-07-27 17:56   ` Stephen Boyd
2021-07-26 10:57 ` [v14 15/21] clk: mediatek: Add MT8192 mdpsys " Chun-Jie Chen
2021-07-27  4:43   ` Ikjoon Jang
2021-07-27 17:56   ` Stephen Boyd
2021-07-26 10:57 ` [v14 16/21] clk: mediatek: Add MT8192 mfgcfg " Chun-Jie Chen
2021-07-27  4:44   ` Ikjoon Jang
2021-07-27 17:56   ` Stephen Boyd
2021-07-26 10:57 ` [v14 17/21] clk: mediatek: Add MT8192 mmsys " Chun-Jie Chen
2021-07-27 17:57   ` Stephen Boyd
2021-07-26 10:57 ` [v14 18/21] clk: mediatek: Add MT8192 msdc " Chun-Jie Chen
2021-07-27  4:45   ` Ikjoon Jang
2021-07-27 17:57   ` Stephen Boyd
2021-07-26 10:57 ` [v14 19/21] clk: mediatek: Add MT8192 scp adsp " Chun-Jie Chen
2021-07-27  4:46   ` Ikjoon Jang
2021-07-27 17:57   ` Stephen Boyd
2021-07-26 10:57 ` [v14 20/21] clk: mediatek: Add MT8192 vdecsys " Chun-Jie Chen
2021-07-27  4:47   ` Ikjoon Jang
2021-07-27 17:57   ` Stephen Boyd
2021-07-26 10:57 ` [v14 21/21] clk: mediatek: Add MT8192 vencsys " Chun-Jie Chen
2021-07-27  4:47   ` Ikjoon Jang
2021-07-27 17:57   ` Stephen Boyd

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