drivers: clk: meson: Add Amlogic T7 sys pll support

index 214db7850d86..de206473f3a7 100644
@@ -176,6 +176,127 @@ static struct clk_regmap t7_rtc = {
 	},
 };
 
+static u32 t7_sys_parents_val_table[] = { 0, 1, 2, 3, 4, 5, 7 };
+static const struct clk_parent_data t7_sys_parents[] = {
+	{ .fw_name = "xtal", },
+	{ .fw_name = "fdiv2", },
+	{ .fw_name = "fdiv3", },
+	{ .fw_name = "fdiv4", },
+	{ .fw_name = "fdiv5", },
+	{ .fw_name = "axi_clk_frcpu", },
+	{ .hw = &t7_rtc.hw },
+};
+
+static struct clk_regmap t7_sys_a_sel = {
+	.data = &(struct clk_regmap_mux_data){
+		.offset = SYS_CLK_CTRL0,
+		.mask = 0x7,
+		.shift = 10,
+		.table = t7_sys_parents_val_table,
+	},
+	.hw.init = &(struct clk_init_data){
+		.name = "sys_a_sel",
+		.ops = &clk_regmap_mux_ops,
+		.parent_data = t7_sys_parents,
+		.num_parents = ARRAY_SIZE(t7_sys_parents),
+	},
+};
+
+static struct clk_regmap t7_sys_a_div = {
+	.data = &(struct clk_regmap_div_data){
+	.offset = SYS_CLK_CTRL0,
+		.shift = 0,
+		.width = 10,
+	},
+	.hw.init = &(struct clk_init_data){
+		.name = "sys_a_div",
+		.ops = &clk_regmap_divider_ops,
+		.parent_hws = (const struct clk_hw *[]) {
+			&t7_sys_a_sel.hw
+		},
+		.num_parents = 1,
+		.flags = CLK_SET_RATE_PARENT,
+	},
+};
+
+static struct clk_regmap t7_sys_a = {
+	.data = &(struct clk_regmap_gate_data){
+		.offset = SYS_CLK_CTRL0,
+		.bit_idx = 13,
+	},
+	.hw.init = &(struct clk_init_data){
+		.name = "sys_a",
+		.ops = &clk_regmap_gate_ops,
+		.parent_hws = (const struct clk_hw *[]) {
+			&t7_sys_a_div.hw
+		},
+		.num_parents = 1,
+	},
+};
+
+static struct clk_regmap t7_sys_b_sel = {
+	.data = &(struct clk_regmap_mux_data){
+		.offset = SYS_CLK_CTRL0,
+		.mask = 0x7,
+		.shift = 26,
+		.table = t7_sys_parents_val_table,
+	},
+	.hw.init = &(struct clk_init_data){
+		.name = "sys_b_sel",
+		.ops = &clk_regmap_mux_ops,
+		.parent_data = t7_sys_parents,
+		.num_parents = ARRAY_SIZE(t7_sys_parents),
+	},
+};
+
+static struct clk_regmap t7_sys_b_div = {
+	.data = &(struct clk_regmap_div_data){
+		.offset = SYS_CLK_CTRL0,
+		.shift = 16,
+		.width = 10,
+	},
+	.hw.init = &(struct clk_init_data){
+		.name = "sys_b_div",
+		.ops = &clk_regmap_divider_ops,
+		.parent_hws = (const struct clk_hw *[]) {
+			&t7_sys_b_sel.hw
+		},
+		.num_parents = 1,
+	},
+};
+
+static struct clk_regmap t7_sys_b = {
+	.data = &(struct clk_regmap_gate_data){
+		.offset = SYS_CLK_CTRL0,
+		.bit_idx = 29,
+	},
+	.hw.init = &(struct clk_init_data){
+		.name = "sys_b",
+		.ops = &clk_regmap_gate_ops,
+		.parent_hws = (const struct clk_hw *[]) {
+			&t7_sys_b_div.hw
+		},
+		.num_parents = 1,
+	},
+};
+
+static struct clk_regmap t7_sys = {
+	.data = &(struct clk_regmap_mux_data){
+		.offset = SYS_CLK_CTRL0,
+		.mask = 0x1,
+		.shift = 15,
+	},
+	.hw.init = &(struct clk_init_data){
+		.name = "sys_clk",
+		.ops = &clk_regmap_mux_ops,
+		.parent_hws = (const struct clk_hw *[]) {
+			&t7_sys_a.hw,
+			&t7_sys_b.hw,
+		},
+		.num_parents = 2,
+	},
+};
+
 static struct clk_regmap t7_ceca_dualdiv_in = {
 	.data = &(struct clk_regmap_gate_data){
 		.offset = CECA_CTRL0,

@@ -824,7 +945,7 @@ static T7_COMP_GATE(sd_emmc_c, NAND_CLK_CTRL, 7, 0);
 
 static const struct clk_parent_data t7_spicc_parents[] = {
 	{ .fw_name = "xtal", },
-	{ .fw_name = "sys", },
+	{ .hw = &t7_sys.hw },
 	{ .fw_name = "fdiv4", },
 	{ .fw_name = "fdiv3", },
 	{ .fw_name = "fdiv2", },

@@ -859,7 +980,7 @@ static T7_COMP_GATE(spicc5, SPICC_CLK_CTRL2, 22, 0);
 
 static const struct clk_parent_data t7_saradc_parents[] = {
 	{ .fw_name = "xtal" },
-	{ .fw_name = "sys" },
+	{ .hw = &t7_sys.hw },
 };
 
 static T7_COMP_SEL(saradc, SAR_CLK_CTRL0, 9, 0x1, t7_saradc_parents);

@@ -929,7 +1050,7 @@ static T7_COMP_SEL(pwm_ao_h, PWM_CLK_AO_GH_CTRL, 25, 0x3, t7_pwm_parents);
 static T7_COMP_DIV(pwm_ao_h, PWM_CLK_AO_GH_CTRL, 16, 8);
 static T7_COMP_GATE(pwm_ao_h, PWM_CLK_AO_GH_CTRL, 24, 0);
 
-static const struct clk_parent_data t7_sys_pclk_parents = { .fw_name = "sys" };
+static const struct clk_parent_data t7_sys_pclk_parents = { .hw = &t7_sys.hw };
 
 #define T7_SYS_PCLK(_name, _reg, _bit, _flags) \
 	MESON_PCLK(t7_##_name, _reg, _bit, &t7_sys_pclk_parents, _flags)

@@ -1161,6 +1282,13 @@ static struct clk_hw *t7_peripherals_hw_clks[] = {
 	[CLKID_PWM_AO_H_SEL]		= &t7_pwm_ao_h_sel.hw,
 	[CLKID_PWM_AO_H_DIV]		= &t7_pwm_ao_h_div.hw,
 	[CLKID_PWM_AO_H]		= &t7_pwm_ao_h.hw,
+	[CLKID_SYS_A_SEL]		= &t7_sys_a_sel.hw,
+	[CLKID_SYS_A_DIV]		= &t7_sys_a_div.hw,
+	[CLKID_SYS_A]			= &t7_sys_a.hw,
+	[CLKID_SYS_B_SEL]		= &t7_sys_b_sel.hw,
+	[CLKID_SYS_B_DIV]		= &t7_sys_b_div.hw,
+	[CLKID_SYS_B]			= &t7_sys_b.hw,
+	[CLKID_SYS]				= &t7_sys.hw,
 	[CLKID_SYS_DDR]			= &t7_sys_ddr.hw,
 	[CLKID_SYS_DOS]			= &t7_sys_dos.hw,
 	[CLKID_SYS_MIPI_DSI_A]		= &t7_sys_mipi_dsi_a.hw,