linux-clk.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Varadarajan Narayanan <quic_varada@quicinc.com>
To: <agross@kernel.org>, <andersson@kernel.org>,
	<konrad.dybcio@linaro.org>, <gregkh@linuxfoundation.org>,
	<robh+dt@kernel.org>, <krzysztof.kozlowski+dt@linaro.org>,
	<conor+dt@kernel.org>, <mturquette@baylibre.com>,
	<sboyd@kernel.org>, <quic_wcheng@quicinc.com>,
	<linux-arm-msm@vger.kernel.org>, <linux-usb@vger.kernel.org>,
	<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<linux-clk@vger.kernel.org>
Cc: Varadarajan Narayanan <quic_varada@quicinc.com>
Subject: [PATCH v15 2/5] clk: qcom: gcc-ipq9574: Add USB related clocks
Date: Fri, 9 Jun 2023 11:26:31 +0530	[thread overview]
Message-ID: <d1c5aa4a8535c645fdb06df62a562918516ba0c6.1686289721.git.quic_varada@quicinc.com> (raw)
In-Reply-To: <cover.1686289721.git.quic_varada@quicinc.com>

Add the clocks needed for enabling USB in IPQ9574

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Acked-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Varadarajan Narayanan <quic_varada@quicinc.com>
---
 Changes in v12:
	- Rebase qcom,ipq9574-gcc.h

 Changes in v10:
	- Add 'const' for .hw.init = &(struct clk_init_data)

 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 7b0505f..8e1a3ff 100644
--- a/drivers/clk/qcom/gcc-ipq9574.c
+++ b/drivers/clk/qcom/gcc-ipq9574.c
@@ -1969,6 +1969,41 @@ 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 = &(const 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 = &(const 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),
@@ -3932,6 +3967,8 @@ 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 5a2961b..c7c914c 100644
--- a/include/dt-bindings/clock/qcom,ipq9574-gcc.h
+++ b/include/dt-bindings/clock/qcom,ipq9574-gcc.h
@@ -210,4 +210,6 @@
 #define GCC_SNOC_PCIE1_1LANE_S_CLK			201
 #define GCC_SNOC_PCIE2_2LANE_S_CLK			202
 #define GCC_SNOC_PCIE3_2LANE_S_CLK			203
+#define GCC_USB0_PIPE_CLK				204
+#define GCC_USB0_SLEEP_CLK				205
 #endif
-- 
2.7.4


  parent reply	other threads:[~2023-06-09  5:57 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-06-09  5:56 [PATCH v15 0/5] Enable IPQ9754 USB Varadarajan Narayanan
2023-06-09  5:56 ` [PATCH v15 1/5] dt-bindings: usb: dwc3: Add IPQ9574 compatible Varadarajan Narayanan
2023-06-09  5:56 ` Varadarajan Narayanan [this message]
2023-06-09  5:56 ` [PATCH v15 3/5] arm64: dts: qcom: ipq9574: Add USB related nodes Varadarajan Narayanan
2023-06-09  5:56 ` [PATCH v15 4/5] arm64: dts: qcom: ipq9574: Add LDO regulator node Varadarajan Narayanan
2023-06-09  5:56 ` [PATCH v15 5/5] arm64: dts: qcom: ipq9574: Enable USB Varadarajan Narayanan
2023-06-21  7:50   ` Varadarajan Narayanan
2023-07-10  5:07 ` (subset) [PATCH v15 0/5] Enable IPQ9754 USB Bjorn Andersson

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=d1c5aa4a8535c645fdb06df62a562918516ba0c6.1686289721.git.quic_varada@quicinc.com \
    --to=quic_varada@quicinc.com \
    --cc=agross@kernel.org \
    --cc=andersson@kernel.org \
    --cc=conor+dt@kernel.org \
    --cc=devicetree@vger.kernel.org \
    --cc=gregkh@linuxfoundation.org \
    --cc=konrad.dybcio@linaro.org \
    --cc=krzysztof.kozlowski+dt@linaro.org \
    --cc=linux-arm-msm@vger.kernel.org \
    --cc=linux-clk@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-usb@vger.kernel.org \
    --cc=mturquette@baylibre.com \
    --cc=quic_wcheng@quicinc.com \
    --cc=robh+dt@kernel.org \
    --cc=sboyd@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).