linux-kernel - [PATCH v3 4/8] clk: qcom: ipq5332: add gpll0_out

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Message-ID: <20231211-ipq5332-nsscc-v3-4-ad13bef9b137@quicinc.com>
Date:   Mon, 11 Dec 2023 09:07:26 +0530
From:   Kathiravan Thirumoorthy <quic_kathirav@...cinc.com>
To:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Richard Cochran <richardcochran@...il.com>,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will@...nel.org>
CC:     <linux-arm-msm@...r.kernel.org>, <linux-clk@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <netdev@...r.kernel.org>, <linux-arm-kernel@...ts.infradead.org>,
        "Kathiravan Thirumoorthy" <quic_kathirav@...cinc.com>
Subject: [PATCH v3 4/8] clk: qcom: ipq5332: add gpll0_out_aux clock

Add support for gpll0_out_aux clock which acts as the parent for
certain networking subsystem (NSS) clocks.

Acked-by: Konrad Dybcio <konrad.dybcio@...aro.org>
Signed-off-by: Kathiravan Thirumoorthy <quic_kathirav@...cinc.com>
---
 drivers/clk/qcom/gcc-ipq5332.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/drivers/clk/qcom/gcc-ipq5332.c b/drivers/clk/qcom/gcc-ipq5332.c
index 38a570b68813..9a5f0c98f734 100644
--- a/drivers/clk/qcom/gcc-ipq5332.c
+++ b/drivers/clk/qcom/gcc-ipq5332.c
@@ -87,6 +87,19 @@ static struct clk_alpha_pll_postdiv gpll0 = {
 	},
 };
 
+static struct clk_alpha_pll_postdiv gpll0_out_aux = {
+	.offset = 0x20000,
+	.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_STROMER_PLUS],
+	.width = 4,
+	.clkr.hw.init = &(const struct clk_init_data) {
+		.name = "gpll0_out_aux",
+		.parent_hws = (const struct clk_hw *[]) {
+				&gpll0_main.clkr.hw },
+		.num_parents = 1,
+		.ops = &clk_alpha_pll_postdiv_ro_ops,
+	},
+};
+
 static struct clk_alpha_pll gpll2_main = {
 	.offset = 0x21000,
 	.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_STROMER_PLUS],
@@ -3393,6 +3406,7 @@ static struct clk_regmap *gcc_ipq5332_clocks[] = {
 	[GCC_PCIE3X1_0_PIPE_CLK_SRC] = &gcc_pcie3x1_0_pipe_clk_src.clkr,
 	[GCC_PCIE3X1_1_PIPE_CLK_SRC] = &gcc_pcie3x1_1_pipe_clk_src.clkr,
 	[GCC_USB0_PIPE_CLK_SRC] = &gcc_usb0_pipe_clk_src.clkr,
+	[GPLL0_OUT_AUX] = &gpll0_out_aux.clkr,
 };
 
 static const struct qcom_reset_map gcc_ipq5332_resets[] = {

-- 
2.34.1