[PATCH v2 4/8] clk: qcom: gcc-ipq9574: Add USB related clocks

From: Varadarajan Narayanan <quic_varada@quicinc.com>
To: <agross@kernel.org>, <andersson@kernel.org>,
	<konrad.dybcio@linaro.org>, <vkoul@kernel.org>,
	<kishon@kernel.org>, <robh+dt@kernel.org>,
	<krzysztof.kozlowski+dt@linaro.org>, <gregkh@linuxfoundation.org>,
	<mturquette@baylibre.com>, <sboyd@kernel.org>,
	<quic_wcheng@quicinc.com>, <linux-arm-msm@vger.kernel.org>,
	<linux-phy@lists.infradead.org>, <devicetree@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>, <linux-usb@vger.kernel.org>,
	<linux-clk@vger.kernel.org>
Cc: Varadarajan Narayanan <quic_varada@quicinc.com>
Subject: [PATCH v2 4/8] clk: qcom: gcc-ipq9574: Add USB related clocks
Date: Tue, 21 Mar 2023 14:24:22 +0530	[thread overview]
Message-ID: <24293be77ccdcf5e9b1fa0fd219de6152f234616.1679388632.git.quic_varada@quicinc.com> (raw)
In-Reply-To: <cover.1679388632.git.quic_varada@quicinc.com>

Add the clocks needed for enabling USB in IPQ9574

Signed-off-by: Varadarajan Narayanan <quic_varada@quicinc.com>

---
 Changes in v2:
	- Fixed coding style issues
---
 drivers/clk/qcom/gcc-ipq9574.c               | 37 ++++++++++++++++++++++++++++
 include/dt-bindings/clock/qcom,ipq9574-gcc.h |  2 ++
 2 files changed, 39 insertions(+)

diff --git a/drivers/clk/qcom/gcc-ipq9574.c b/drivers/clk/qcom/gcc-ipq9574.c
index 1bf33d5..06b724a 100644
--- a/drivers/clk/qcom/gcc-ipq9574.c
+++ b/drivers/clk/qcom/gcc-ipq9574.c
@@ -2041,6 +2041,41 @@ static struct clk_regmap_mux usb0_pipe_clk_src = {
 	},
 };
 
+static struct clk_branch gcc_usb0_pipe_clk = {
+	.halt_reg = 0x2c054,
+	.halt_check = BRANCH_HALT_DELAY,
+	.clkr = {
+		.enable_reg = 0x2c054,
+		.enable_mask = BIT(0),
+		.hw.init = &(struct clk_init_data){
+			.name = "gcc_usb0_pipe_clk",
+			.parent_hws = (const struct clk_hw *[]) {
+				&usb0_pipe_clk_src.clkr.hw
+			},
+			.num_parents = 1,
+			.flags = CLK_SET_RATE_PARENT,
+			.ops = &clk_branch2_ops,
+		},
+	},
+};
+
+static struct clk_branch gcc_usb0_sleep_clk = {
+	.halt_reg = 0x2c058,
+	.clkr = {
+		.enable_reg = 0x2c058,
+		.enable_mask = BIT(0),
+		.hw.init = &(struct clk_init_data){
+			.name = "gcc_usb0_sleep_clk",
+			.parent_hws = (const struct clk_hw *[]) {
+				&gcc_sleep_clk_src.clkr.hw
+			},
+			.num_parents = 1,
+			.flags = CLK_SET_RATE_PARENT,
+			.ops = &clk_branch2_ops,
+		},
+	},
+};
+
 static const struct freq_tbl ftbl_sdcc_apps_clk_src[] = {
 	F(144000, P_XO, 16, 12, 125),
 	F(400000, P_XO, 12, 1, 5),
@@ -4008,6 +4043,8 @@ static struct clk_regmap *gcc_ipq9574_clks[] = {
 	[GCC_USB0_MOCK_UTMI_CLK] = &gcc_usb0_mock_utmi_clk.clkr,
 	[USB0_PIPE_CLK_SRC] = &usb0_pipe_clk_src.clkr,
 	[GCC_USB0_PHY_CFG_AHB_CLK] = &gcc_usb0_phy_cfg_ahb_clk.clkr,
+	[GCC_USB0_PIPE_CLK] = &gcc_usb0_pipe_clk.clkr,
+	[GCC_USB0_SLEEP_CLK] = &gcc_usb0_sleep_clk.clkr,
 	[SDCC1_APPS_CLK_SRC] = &sdcc1_apps_clk_src.clkr,
 	[GCC_SDCC1_APPS_CLK] = &gcc_sdcc1_apps_clk.clkr,
 	[SDCC1_ICE_CORE_CLK_SRC] = &sdcc1_ice_core_clk_src.clkr,
diff --git a/include/dt-bindings/clock/qcom,ipq9574-gcc.h b/include/dt-bindings/clock/qcom,ipq9574-gcc.h
index c89e96d..96b7c0b 100644
--- a/include/dt-bindings/clock/qcom,ipq9574-gcc.h
+++ b/include/dt-bindings/clock/qcom,ipq9574-gcc.h
@@ -214,4 +214,6 @@
 #define GCC_SNOC_PCIE1_1LANE_S_CLK			205
 #define GCC_SNOC_PCIE2_2LANE_S_CLK			206
 #define GCC_SNOC_PCIE3_2LANE_S_CLK			207
+#define GCC_USB0_PIPE_CLK				208
+#define GCC_USB0_SLEEP_CLK				209
 #endif
-- 
2.7.4


-- 
linux-phy mailing list
linux-phy@lists.infradead.org
https://lists.infradead.org/mailman/listinfo/linux-phy
