clk: mediatek: Add MT8192 basic clocks support

Add MT8192 basic clock providers, include topckgen, apmixedsys,
infracfg and pericfg.
Signed-off-by: Weiyi Lu <weiyi.lu@mediatek.com>
Signed-off-by: Chun-Jie Chen <chun-jie.chen@mediatek.com>
Link: https://lore.kernel.org/r/20210726105719.15793-10-chun-jie.chen@mediatek.comReviewed-by: Ikjoon Jang <ikjn@chromium.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>

drivers/clk/mediatek/Kconfig

@@ -500,6 +500,14 @@ config COMMON_CLK_MT8183_VENCSYS
 	help
 	  This driver supports MediaTek MT8183 vencsys clocks.
 
+config COMMON_CLK_MT8192
+	bool "Clock driver for MediaTek MT8192"
+	depends on ARM64 || COMPILE_TEST
+	select COMMON_CLK_MEDIATEK
+	default ARM64
+	help
+	  This driver supports MediaTek MT8192 basic clocks.
+
 config COMMON_CLK_MT8516
 	bool "Clock driver for MediaTek MT8516"
 	depends on ARCH_MEDIATEK || COMPILE_TEST

drivers/clk/mediatek/Makefile

@@ -67,5 +67,6 @@ 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
+obj-$(CONFIG_COMMON_CLK_MT8192) += clk-mt8192.o
 obj-$(CONFIG_COMMON_CLK_MT8516) += clk-mt8516.o
 obj-$(CONFIG_COMMON_CLK_MT8516_AUDSYS) += clk-mt8516-aud.o

drivers/clk/mediatek/clk-mux.c

@@ -116,7 +116,12 @@ static int mtk_clk_mux_set_parent_setclr_lock(struct clk_hw *hw, u8 index)
 	return 0;
 }
 
-static const struct clk_ops mtk_mux_ops = {
+const struct clk_ops mtk_mux_clr_set_upd_ops = {
+	.get_parent = mtk_clk_mux_get_parent,
+	.set_parent = mtk_clk_mux_set_parent_setclr_lock,
+};
+
+const struct clk_ops mtk_mux_gate_clr_set_upd_ops  = {
 	.enable = mtk_clk_mux_enable_setclr,
 	.disable = mtk_clk_mux_disable_setclr,
 	.is_enabled = mtk_clk_mux_is_enabled,
@@ -140,7 +145,7 @@ static struct clk *mtk_clk_register_mux(const struct mtk_mux *mux,
 	init.flags = mux->flags | CLK_SET_RATE_PARENT;
 	init.parent_names = mux->parent_names;
 	init.num_parents = mux->num_parents;
-	init.ops = &mtk_mux_ops;
+	init.ops = mux->ops;
 
 	clk_mux->regmap = regmap;
 	clk_mux->data = mux;

drivers/clk/mediatek/clk-mux.h

@@ -33,12 +33,13 @@ struct mtk_mux {
 	u8 gate_shift;
 	s8 upd_shift;
 
+	const struct clk_ops *ops;
 	signed char num_parents;
 };
 
 #define GATE_CLR_SET_UPD_FLAGS(_id, _name, _parents, _mux_ofs,		\
 			_mux_set_ofs, _mux_clr_ofs, _shift, _width,	\
-			_gate, _upd_ofs, _upd, _flags) {		\
+			_gate, _upd_ofs, _upd, _flags, _ops) {		\
 		.id = _id,						\
 		.name = _name,						\
 		.mux_ofs = _mux_ofs,					\
@@ -52,14 +53,19 @@ struct mtk_mux {
 		.parent_names = _parents,				\
 		.num_parents = ARRAY_SIZE(_parents),			\
 		.flags = _flags,					\
+		.ops = &_ops,						\
 	}
 
+extern const struct clk_ops mtk_mux_clr_set_upd_ops;
+extern const struct clk_ops mtk_mux_gate_clr_set_upd_ops;
+
 #define MUX_GATE_CLR_SET_UPD_FLAGS(_id, _name, _parents, _mux_ofs,	\
 			_mux_set_ofs, _mux_clr_ofs, _shift, _width,	\
 			_gate, _upd_ofs, _upd, _flags)			\
 		GATE_CLR_SET_UPD_FLAGS(_id, _name, _parents, _mux_ofs,	\
 			_mux_set_ofs, _mux_clr_ofs, _shift, _width,	\
-			_gate, _upd_ofs, _upd, _flags)			\
+			_gate, _upd_ofs, _upd, _flags,			\
+			mtk_mux_gate_clr_set_upd_ops)
 
 #define MUX_GATE_CLR_SET_UPD(_id, _name, _parents, _mux_ofs,		\
 			_mux_set_ofs, _mux_clr_ofs, _shift, _width,	\
@@ -69,6 +75,14 @@ struct mtk_mux {
 			_width, _gate, _upd_ofs, _upd,			\
 			CLK_SET_RATE_PARENT)
 
+#define MUX_CLR_SET_UPD(_id, _name, _parents, _mux_ofs,			\
+			_mux_set_ofs, _mux_clr_ofs, _shift, _width,	\
+			_upd_ofs, _upd)					\
+		GATE_CLR_SET_UPD_FLAGS(_id, _name, _parents, _mux_ofs,	\
+			_mux_set_ofs, _mux_clr_ofs, _shift, _width,	\
+			0, _upd_ofs, _upd, CLK_SET_RATE_PARENT,		\
+			mtk_mux_clr_set_upd_ops)
+
 int mtk_clk_register_muxes(const struct mtk_mux *muxes,
 			   int num, struct device_node *node,
 			   spinlock_t *lock,