[PATCH v1 1/6] clk/qcom: Add USB related clocks for IPQ9574

[Varadarajan Narayanan]

Add the USB controller and phy related clocks.

Signed-off-by: Varadarajan Narayanan <quic_varada at quicinc.com>
---
 drivers/clk/qcom/clock-ipq9574.c | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/drivers/clk/qcom/clock-ipq9574.c b/drivers/clk/qcom/clock-ipq9574.c
index b0af4036059..1f5146b29a1 100644
--- a/drivers/clk/qcom/clock-ipq9574.c
+++ b/drivers/clk/qcom/clock-ipq9574.c
@@ -25,6 +25,9 @@
 #define GCC_SDCC1_AHB_CBCR			0x33034
 #define GCC_SDCC1_APPS_CMD_RCGR			0x33004
 #define GCC_SDCC1_ICE_CORE_CBCR			0x33030
+#define GCC_USB0_MASTER_CMD_RCGR		0x2c004
+#define GCC_USB0_MOCK_UTMI_CMD_RCGR		0x2c02c
+#define GCC_USB0_AUX_CMD_RCGR			0x2C018
 
 static ulong ipq9574_set_rate(struct clk *clk, ulong rate)
 {
@@ -39,6 +42,17 @@ static ulong ipq9574_set_rate(struct clk *clk, ulong rate)
 		clk_rcg_set_rate_mnd(priv->base, GCC_SDCC1_APPS_CMD_RCGR,
 				     11, 0, 0, CFG_CLK_SRC_GPLL2, 16);
 		return rate;
+	case GCC_USB0_MASTER_CLK:
+		clk_rcg_set_rate(priv->base, GCC_USB0_MASTER_CMD_RCGR,
+				 4, CFG_CLK_SRC_GPLL0);
+		return rate;
+	case GCC_USB0_MOCK_UTMI_CLK:
+		clk_rcg_set_rate_mnd(priv->base, GCC_USB0_MOCK_UTMI_CMD_RCGR,
+				     0, 0, 0, CFG_CLK_SRC_CXO, 8);
+		return rate;
+	case GCC_USB0_AUX_CLK:
+		clk_rcg_set_rate_mnd(priv->base, GCC_USB0_AUX_CMD_RCGR, 0, 0, 0,
+				     CFG_CLK_SRC_CXO, 8);
 	default:
 		return -EINVAL;
 	}
@@ -50,6 +64,14 @@ static const struct gate_clk ipq9574_clks[] = {
 	GATE_CLK(GCC_SDCC1_AHB_CLK,		0x33034, 0x00000001),
 	GATE_CLK(GCC_SDCC1_APPS_CLK,		0x3302C, 0x00000001),
 	GATE_CLK(GCC_SDCC1_ICE_CORE_CLK,	0x33030, 0x00000001),
+	GATE_CLK(GCC_SNOC_USB_CLK,		0x2e058, 0x00000001),
+	GATE_CLK(GCC_USB0_MASTER_CLK,		0x2c044, 0x00000001),
+	GATE_CLK(GCC_ANOC_USB_AXI_CLK,		0x2e084, 0x00000001),
+	GATE_CLK(GCC_USB0_SLEEP_CLK,		0x2c058, 0x00000001),
+	GATE_CLK(GCC_USB0_MOCK_UTMI_CLK,	0x2c04c, 0x00000001),
+	GATE_CLK(GCC_USB0_PHY_CFG_AHB_CLK,	0x2c05c, 0x00000001),
+	GATE_CLK(GCC_USB0_AUX_CLK,		0x2c048, 0x00000001),
+	GATE_CLK(GCC_USB0_PIPE_CLK,		0x2c054, 0x00000001),
 };
 
 static int ipq9574_enable(struct clk *clk)
@@ -67,6 +89,10 @@ static int ipq9574_enable(struct clk *clk)
 }
 
 static const struct qcom_reset_map ipq9574_gcc_resets[] = {
+	[GCC_USB_BCR] = { 0x2c000 },
+	[GCC_QUSB2_0_PHY_BCR] = { 0x2c068 },
+	[GCC_USB0_PHY_BCR] = {0x2c06c, 0},
+	[GCC_USB3PHY_0_PHY_BCR] = {0x2c070, 0},
 	[GCC_SDCC_BCR] = { 0x33000 },
 };
 
@@ -75,6 +101,8 @@ static struct msm_clk_data ipq9574_gcc_data = {
 	.num_resets = ARRAY_SIZE(ipq9574_gcc_resets),
 	.enable = ipq9574_enable,
 	.set_rate = ipq9574_set_rate,
+	.clks = ipq9574_clks,
+	.num_clks = ARRAY_SIZE(ipq9574_clks),
 };
 
 static const struct udevice_id gcc_ipq9574_of_match[] = {
-- 
2.34.1