clk: mediatek: Add MT8183 clock support

Add MT8183 clock support, include topckgen, apmixedsys, infracfg, mcucfg and subsystem clocks. Signed-off-by: Weiyi Lu <weiyi.lu@mediatek.com> Tested-by: Nicolas Boichat <drinkcat@chromium.org> Reviewed-by: Nicolas Boichat <drinkcat@chromium.org> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
mariux64 · Apr 11, 2019 · acddfc2 · acddfc2
1 parent 23fe31d
commit acddfc2
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diff --git a/drivers/clk/mediatek/Kconfig b/drivers/clk/mediatek/Kconfig
@@ -216,4 +216,79 @@ config COMMON_CLK_MT8173
 	default ARCH_MEDIATEK
 	---help---
 	  This driver supports MediaTek MT8173 clocks.
+
+config COMMON_CLK_MT8183
+	bool "Clock driver for MediaTek MT8183"
+	depends on (ARCH_MEDIATEK && ARM64) || COMPILE_TEST
+	select COMMON_CLK_MEDIATEK
+	default ARCH_MEDIATEK && ARM64
+	help
+	  This driver supports MediaTek MT8183 basic clocks.
+
+config COMMON_CLK_MT8183_AUDIOSYS
+	bool "Clock driver for MediaTek MT8183 audiosys"
+	depends on COMMON_CLK_MT8183
+	help
+	  This driver supports MediaTek MT8183 audiosys clocks.
+
+config COMMON_CLK_MT8183_CAMSYS
+	bool "Clock driver for MediaTek MT8183 camsys"
+	depends on COMMON_CLK_MT8183
+	help
+	  This driver supports MediaTek MT8183 camsys clocks.
+
+config COMMON_CLK_MT8183_IMGSYS
+	bool "Clock driver for MediaTek MT8183 imgsys"
+	depends on COMMON_CLK_MT8183
+	help
+	  This driver supports MediaTek MT8183 imgsys clocks.
+
+config COMMON_CLK_MT8183_IPU_CORE0
+	bool "Clock driver for MediaTek MT8183 ipu_core0"
+	depends on COMMON_CLK_MT8183
+	help
+	  This driver supports MediaTek MT8183 ipu_core0 clocks.
+
+config COMMON_CLK_MT8183_IPU_CORE1
+	bool "Clock driver for MediaTek MT8183 ipu_core1"
+	depends on COMMON_CLK_MT8183
+	help
+	  This driver supports MediaTek MT8183 ipu_core1 clocks.
+
+config COMMON_CLK_MT8183_IPU_ADL
+	bool "Clock driver for MediaTek MT8183 ipu_adl"
+	depends on COMMON_CLK_MT8183
+	help
+	  This driver supports MediaTek MT8183 ipu_adl clocks.
+
+config COMMON_CLK_MT8183_IPU_CONN
+	bool "Clock driver for MediaTek MT8183 ipu_conn"
+	depends on COMMON_CLK_MT8183
+	help
+	  This driver supports MediaTek MT8183 ipu_conn clocks.
+
+config COMMON_CLK_MT8183_MFGCFG
+	bool "Clock driver for MediaTek MT8183 mfgcfg"
+	depends on COMMON_CLK_MT8183
+	help
+	  This driver supports MediaTek MT8183 mfgcfg clocks.
+
+config COMMON_CLK_MT8183_MMSYS
+	bool "Clock driver for MediaTek MT8183 mmsys"
+	depends on COMMON_CLK_MT8183
+	help
+	  This driver supports MediaTek MT8183 mmsys clocks.
+
+config COMMON_CLK_MT8183_VDECSYS
+	bool "Clock driver for MediaTek MT8183 vdecsys"
+	depends on COMMON_CLK_MT8183
+	help
+	  This driver supports MediaTek MT8183 vdecsys clocks.
+
+config COMMON_CLK_MT8183_VENCSYS
+	bool "Clock driver for MediaTek MT8183 vencsys"
+	depends on COMMON_CLK_MT8183
+	help
+	  This driver supports MediaTek MT8183 vencsys clocks.
+
 endmenu
diff --git a/drivers/clk/mediatek/Makefile b/drivers/clk/mediatek/Makefile
@@ -32,3 +32,15 @@ obj-$(CONFIG_COMMON_CLK_MT7629_ETHSYS) += clk-mt7629-eth.o
 obj-$(CONFIG_COMMON_CLK_MT7629_HIFSYS) += clk-mt7629-hif.o
 obj-$(CONFIG_COMMON_CLK_MT8135) += clk-mt8135.o
 obj-$(CONFIG_COMMON_CLK_MT8173) += clk-mt8173.o
+obj-$(CONFIG_COMMON_CLK_MT8183) += clk-mt8183.o
+obj-$(CONFIG_COMMON_CLK_MT8183_AUDIOSYS) += clk-mt8183-audio.o
+obj-$(CONFIG_COMMON_CLK_MT8183_CAMSYS) += clk-mt8183-cam.o
+obj-$(CONFIG_COMMON_CLK_MT8183_IMGSYS) += clk-mt8183-img.o
+obj-$(CONFIG_COMMON_CLK_MT8183_IPU_CORE0) += clk-mt8183-ipu0.o
+obj-$(CONFIG_COMMON_CLK_MT8183_IPU_CORE1) += clk-mt8183-ipu1.o
+obj-$(CONFIG_COMMON_CLK_MT8183_IPU_ADL) += clk-mt8183-ipu_adl.o
+obj-$(CONFIG_COMMON_CLK_MT8183_IPU_CONN) += clk-mt8183-ipu_conn.o
+obj-$(CONFIG_COMMON_CLK_MT8183_MFGCFG) += clk-mt8183-mfgcfg.o
+obj-$(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
diff --git a/drivers/clk/mediatek/clk-gate.h b/drivers/clk/mediatek/clk-gate.h
@@ -50,4 +50,18 @@ struct clk *mtk_clk_register_gate(
 		const struct clk_ops *ops,
 		unsigned long flags);
 
+#define GATE_MTK_FLAGS(_id, _name, _parent, _regs, _shift,	\
+			_ops, _flags) {				\
+		.id = _id,					\
+		.name = _name,					\
+		.parent_name = _parent,				\
+		.regs = _regs,					\
+		.shift = _shift,				\
+		.ops = _ops,					\
+		.flags = _flags,				\
+	}
+
+#define GATE_MTK(_id, _name, _parent, _regs, _shift, _ops)		\
+	GATE_MTK_FLAGS(_id, _name, _parent, _regs, _shift, _ops, 0)
+
 #endif /* __DRV_CLK_GATE_H */
diff --git a/drivers/clk/mediatek/clk-mt8183-audio.c b/drivers/clk/mediatek/clk-mt8183-audio.c
@@ -0,0 +1,105 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (c) 2018 MediaTek Inc.
+// Author: Weiyi Lu <weiyi.lu@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/mt8183-clk.h>
+
+static const struct mtk_gate_regs audio0_cg_regs = {
+	.set_ofs = 0x0,
+	.clr_ofs = 0x0,
+	.sta_ofs = 0x0,
+};
+
+static const struct mtk_gate_regs audio1_cg_regs = {
+	.set_ofs = 0x4,
+	.clr_ofs = 0x4,
+	.sta_ofs = 0x4,
+};
+
+#define GATE_AUDIO0(_id, _name, _parent, _shift)		\
+	GATE_MTK(_id, _name, _parent, &audio0_cg_regs, _shift,	\
+		&mtk_clk_gate_ops_no_setclr)
+
+#define GATE_AUDIO1(_id, _name, _parent, _shift)		\
+	GATE_MTK(_id, _name, _parent, &audio1_cg_regs, _shift,	\
+		&mtk_clk_gate_ops_no_setclr)
+
+static const struct mtk_gate audio_clks[] = {
+	/* AUDIO0 */
+	GATE_AUDIO0(CLK_AUDIO_AFE, "aud_afe", "audio_sel",
+		2),
+	GATE_AUDIO0(CLK_AUDIO_22M, "aud_22m", "aud_eng1_sel",
+		8),
+	GATE_AUDIO0(CLK_AUDIO_24M, "aud_24m", "aud_eng2_sel",
+		9),
+	GATE_AUDIO0(CLK_AUDIO_APLL2_TUNER, "aud_apll2_tuner", "aud_eng2_sel",
+		18),
+	GATE_AUDIO0(CLK_AUDIO_APLL_TUNER, "aud_apll_tuner", "aud_eng1_sel",
+		19),
+	GATE_AUDIO0(CLK_AUDIO_TDM, "aud_tdm", "apll12_divb",
+		20),
+	GATE_AUDIO0(CLK_AUDIO_ADC, "aud_adc", "audio_sel",
+		24),
+	GATE_AUDIO0(CLK_AUDIO_DAC, "aud_dac", "audio_sel",
+		25),
+	GATE_AUDIO0(CLK_AUDIO_DAC_PREDIS, "aud_dac_predis", "audio_sel",
+		26),
+	GATE_AUDIO0(CLK_AUDIO_TML, "aud_tml", "audio_sel",
+		27),
+	/* AUDIO1 */
+	GATE_AUDIO1(CLK_AUDIO_I2S1, "aud_i2s1", "audio_sel",
+		4),
+	GATE_AUDIO1(CLK_AUDIO_I2S2, "aud_i2s2", "audio_sel",
+		5),
+	GATE_AUDIO1(CLK_AUDIO_I2S3, "aud_i2s3", "audio_sel",
+		6),
+	GATE_AUDIO1(CLK_AUDIO_I2S4, "aud_i2s4", "audio_sel",
+		7),
+	GATE_AUDIO1(CLK_AUDIO_PDN_ADDA6_ADC, "aud_pdn_adda6_adc", "audio_sel",
+		20),
+};
+
+static int clk_mt8183_audio_probe(struct platform_device *pdev)
+{
+	struct clk_onecell_data *clk_data;
+	int r;
+	struct device_node *node = pdev->dev.of_node;
+
+	clk_data = mtk_alloc_clk_data(CLK_AUDIO_NR_CLK);
+
+	mtk_clk_register_gates(node, audio_clks, ARRAY_SIZE(audio_clks),
+			clk_data);
+
+	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_mt8183_audio[] = {
+	{ .compatible = "mediatek,mt8183-audiosys", },
+	{}
+};
+
+static struct platform_driver clk_mt8183_audio_drv = {
+	.probe = clk_mt8183_audio_probe,
+	.driver = {
+		.name = "clk-mt8183-audio",
+		.of_match_table = of_match_clk_mt8183_audio,
+	},
+};
+
+builtin_platform_driver(clk_mt8183_audio_drv);
diff --git a/drivers/clk/mediatek/clk-mt8183-cam.c b/drivers/clk/mediatek/clk-mt8183-cam.c
@@ -0,0 +1,63 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (c) 2018 MediaTek Inc.
+// Author: Weiyi Lu <weiyi.lu@mediatek.com>
+
+#include <linux/clk-provider.h>
+#include <linux/platform_device.h>
+
+#include "clk-mtk.h"
+#include "clk-gate.h"
+
+#include <dt-bindings/clock/mt8183-clk.h>
+
+static const struct mtk_gate_regs cam_cg_regs = {
+	.set_ofs = 0x4,
+	.clr_ofs = 0x8,
+	.sta_ofs = 0x0,
+};
+
+#define GATE_CAM(_id, _name, _parent, _shift)			\
+	GATE_MTK(_id, _name, _parent, &cam_cg_regs, _shift,	\
+		&mtk_clk_gate_ops_setclr)
+
+static const struct mtk_gate cam_clks[] = {
+	GATE_CAM(CLK_CAM_LARB6, "cam_larb6", "cam_sel", 0),
+	GATE_CAM(CLK_CAM_DFP_VAD, "cam_dfp_vad", "cam_sel", 1),
+	GATE_CAM(CLK_CAM_LARB3, "cam_larb3", "cam_sel", 2),
+	GATE_CAM(CLK_CAM_CAM, "cam_cam", "cam_sel", 6),
+	GATE_CAM(CLK_CAM_CAMTG, "cam_camtg", "cam_sel", 7),
+	GATE_CAM(CLK_CAM_SENINF, "cam_seninf", "cam_sel", 8),
+	GATE_CAM(CLK_CAM_CAMSV0, "cam_camsv0", "cam_sel", 9),
+	GATE_CAM(CLK_CAM_CAMSV1, "cam_camsv1", "cam_sel", 10),
+	GATE_CAM(CLK_CAM_CAMSV2, "cam_camsv2", "cam_sel", 11),
+	GATE_CAM(CLK_CAM_CCU, "cam_ccu", "cam_sel", 12),
+};
+
+static int clk_mt8183_cam_probe(struct platform_device *pdev)
+{
+	struct clk_onecell_data *clk_data;
+	struct device_node *node = pdev->dev.of_node;
+
+	clk_data = mtk_alloc_clk_data(CLK_CAM_NR_CLK);
+
+	mtk_clk_register_gates(node, cam_clks, ARRAY_SIZE(cam_clks),
+			clk_data);
+
+	return of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
+}
+
+static const struct of_device_id of_match_clk_mt8183_cam[] = {
+	{ .compatible = "mediatek,mt8183-camsys", },
+	{}
+};
+
+static struct platform_driver clk_mt8183_cam_drv = {
+	.probe = clk_mt8183_cam_probe,
+	.driver = {
+		.name = "clk-mt8183-cam",
+		.of_match_table = of_match_clk_mt8183_cam,
+	},
+};
+
+builtin_platform_driver(clk_mt8183_cam_drv);
diff --git a/drivers/clk/mediatek/clk-mt8183-img.c b/drivers/clk/mediatek/clk-mt8183-img.c
@@ -0,0 +1,63 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (c) 2018 MediaTek Inc.
+// Author: Weiyi Lu <weiyi.lu@mediatek.com>
+
+#include <linux/clk-provider.h>
+#include <linux/platform_device.h>
+
+#include "clk-mtk.h"
+#include "clk-gate.h"
+
+#include <dt-bindings/clock/mt8183-clk.h>
+
+static const struct mtk_gate_regs img_cg_regs = {
+	.set_ofs = 0x4,
+	.clr_ofs = 0x8,
+	.sta_ofs = 0x0,
+};
+
+#define GATE_IMG(_id, _name, _parent, _shift)			\
+	GATE_MTK(_id, _name, _parent, &img_cg_regs, _shift,	\
+		&mtk_clk_gate_ops_setclr)
+
+static const struct mtk_gate img_clks[] = {
+	GATE_IMG(CLK_IMG_LARB5, "img_larb5", "img_sel", 0),
+	GATE_IMG(CLK_IMG_LARB2, "img_larb2", "img_sel", 1),
+	GATE_IMG(CLK_IMG_DIP, "img_dip", "img_sel", 2),
+	GATE_IMG(CLK_IMG_FDVT, "img_fdvt", "img_sel", 3),
+	GATE_IMG(CLK_IMG_DPE, "img_dpe", "img_sel", 4),
+	GATE_IMG(CLK_IMG_RSC, "img_rsc", "img_sel", 5),
+	GATE_IMG(CLK_IMG_MFB, "img_mfb", "img_sel", 6),
+	GATE_IMG(CLK_IMG_WPE_A, "img_wpe_a", "img_sel", 7),
+	GATE_IMG(CLK_IMG_WPE_B, "img_wpe_b", "img_sel", 8),
+	GATE_IMG(CLK_IMG_OWE, "img_owe", "img_sel", 9),
+};
+
+static int clk_mt8183_img_probe(struct platform_device *pdev)
+{
+	struct clk_onecell_data *clk_data;
+	struct device_node *node = pdev->dev.of_node;
+
+	clk_data = mtk_alloc_clk_data(CLK_IMG_NR_CLK);
+
+	mtk_clk_register_gates(node, img_clks, ARRAY_SIZE(img_clks),
+			clk_data);
+
+	return of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
+}
+
+static const struct of_device_id of_match_clk_mt8183_img[] = {
+	{ .compatible = "mediatek,mt8183-imgsys", },
+	{}
+};
+
+static struct platform_driver clk_mt8183_img_drv = {
+	.probe = clk_mt8183_img_probe,
+	.driver = {
+		.name = "clk-mt8183-img",
+		.of_match_table = of_match_clk_mt8183_img,
+	},
+};
+
+builtin_platform_driver(clk_mt8183_img_drv);