X1E80100 camcc qdss clks (#399)

X1E80100 camcc qdss clks

Author: sgaud-quic

Documentation/devicetree/bindings/clock/qcom,x1e80100-camcc.yaml

@@ -23,6 +23,7 @@ properties:
   compatible:
     enum:
       - qcom,x1e80100-camcc
+      - qcom,x1p42100-camcc
 
   reg:
     maxItems: 1

drivers/clk/qcom/camcc-x1e80100.c

@@ -1052,6 +1052,31 @@ static struct clk_rcg2 cam_cc_mclk7_clk_src = {
 	},
 };
 
+static const struct freq_tbl ftbl_cam_cc_qdss_debug_clk_src[] = {
+	F(19200000, P_BI_TCXO, 1, 0, 0),
+	F(60000000, P_CAM_CC_PLL8_OUT_EVEN, 8, 0, 0),
+	F(75000000, P_CAM_CC_PLL0_OUT_EVEN, 8, 0, 0),
+	F(150000000, P_CAM_CC_PLL0_OUT_EVEN, 4, 0, 0),
+	F(300000000, P_CAM_CC_PLL0_OUT_MAIN, 4, 0, 0),
+	{ }
+};
+
+static struct clk_rcg2 cam_cc_qdss_debug_clk_src = {
+	.cmd_rcgr = 0x13938,
+	.mnd_width = 0,
+	.hid_width = 5,
+	.parent_map = cam_cc_parent_map_0,
+	.freq_tbl = ftbl_cam_cc_qdss_debug_clk_src,
+	.hw_clk_ctrl = true,
+	.clkr.hw.init = &(const struct clk_init_data) {
+		.name = "cam_cc_qdss_debug_clk_src",
+		.parent_data = cam_cc_parent_data_0,
+		.num_parents = ARRAY_SIZE(cam_cc_parent_data_0),
+		.flags = CLK_SET_RATE_PARENT,
+		.ops = &clk_rcg2_shared_ops,
+	},
+};
+
 static const struct freq_tbl ftbl_cam_cc_sfe_0_clk_src[] = {
 	F(345600000, P_CAM_CC_PLL6_OUT_EVEN, 1, 0, 0),
 	F(432000000, P_CAM_CC_PLL6_OUT_EVEN, 1, 0, 0),
@@ -2182,6 +2207,42 @@ static struct clk_branch cam_cc_mclk7_clk = {
 	},
 };
 
+static struct clk_branch cam_cc_qdss_debug_clk = {
+	.halt_reg = 0x13a64,
+	.halt_check = BRANCH_HALT,
+	.clkr = {
+		.enable_reg = 0x13a64,
+		.enable_mask = BIT(0),
+		.hw.init = &(const struct clk_init_data) {
+			.name = "cam_cc_qdss_debug_clk",
+			.parent_hws = (const struct clk_hw*[]) {
+				&cam_cc_qdss_debug_clk_src.clkr.hw,
+			},
+			.num_parents = 1,
+			.flags = CLK_SET_RATE_PARENT,
+			.ops = &clk_branch2_ops,
+		},
+	},
+};
+
+static struct clk_branch cam_cc_qdss_debug_xo_clk = {
+	.halt_reg = 0x13a68,
+	.halt_check = BRANCH_HALT,
+	.clkr = {
+		.enable_reg = 0x13a68,
+		.enable_mask = BIT(0),
+		.hw.init = &(const struct clk_init_data) {
+			.name = "cam_cc_qdss_debug_xo_clk",
+			.parent_hws = (const struct clk_hw*[]) {
+				&cam_cc_xo_clk_src.clkr.hw,
+			},
+			.num_parents = 1,
+			.flags = CLK_SET_RATE_PARENT,
+			.ops = &clk_branch2_ops,
+		},
+	},
+};
+
 static struct clk_branch cam_cc_sfe_0_clk = {
 	.halt_reg = 0x133c0,
 	.halt_check = BRANCH_HALT,
@@ -2398,6 +2459,9 @@ static struct clk_regmap *cam_cc_x1e80100_clocks[] = {
 	[CAM_CC_PLL6_OUT_EVEN] = &cam_cc_pll6_out_even.clkr,
 	[CAM_CC_PLL8] = &cam_cc_pll8.clkr,
 	[CAM_CC_PLL8_OUT_EVEN] = &cam_cc_pll8_out_even.clkr,
+	[CAM_CC_QDSS_DEBUG_CLK] = &cam_cc_qdss_debug_clk.clkr,
+	[CAM_CC_QDSS_DEBUG_CLK_SRC] = &cam_cc_qdss_debug_clk_src.clkr,
+	[CAM_CC_QDSS_DEBUG_XO_CLK] = &cam_cc_qdss_debug_xo_clk.clkr,
 	[CAM_CC_SFE_0_CLK] = &cam_cc_sfe_0_clk.clkr,
 	[CAM_CC_SFE_0_CLK_SRC] = &cam_cc_sfe_0_clk_src.clkr,
 	[CAM_CC_SFE_0_FAST_AHB_CLK] = &cam_cc_sfe_0_fast_ahb_clk.clkr,

include/dt-bindings/clock/qcom,x1e80100-camcc.h

@@ -115,6 +115,9 @@
 #define CAM_CC_SLEEP_CLK_SRC					105
 #define CAM_CC_SLOW_AHB_CLK_SRC					106
 #define CAM_CC_XO_CLK_SRC					107
+#define CAM_CC_QDSS_DEBUG_CLK					108
+#define CAM_CC_QDSS_DEBUG_CLK_SRC				109
+#define CAM_CC_QDSS_DEBUG_XO_CLK				110
 
 /* CAM_CC power domains */
 #define CAM_CC_BPS_GDSC						0