linux-kernel - [PATCH V5 5/8] clk: qcom: gcc-qdu1000: Add gcc_ddrss_ecpri_gsi

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Message-ID: <20230803105741.2292309-6-quic_imrashai@quicinc.com>
Date:   Thu, 3 Aug 2023 16:27:38 +0530
From:   Imran Shaik <quic_imrashai@...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>
CC:     Taniya Das <quic_tdas@...cinc.com>,
        Imran Shaik <quic_imrashai@...cinc.com>,
        Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
        Melody Olvera <quic_molvera@...cinc.com>,
        <linux-arm-msm@...r.kernel.org>, <linux-clk@...r.kernel.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        Jagadeesh Kona <quic_jkona@...cinc.com>,
        "Ajit Pandey" <quic_ajipan@...cinc.com>,
        Satya Priya Kakitapalli <quic_skakitap@...cinc.com>
Subject: [PATCH V5 5/8] clk: qcom: gcc-qdu1000: Add gcc_ddrss_ecpri_gsi_clk support

Add the gcc_ddrss_ecpri_gsi_clk support as per the latest hardware
version of QDU1000 and QRU100 SoCs.

Signed-off-by: Imran Shaik <quic_imrashai@...cinc.com>
---
Changes since v4:
 - Split the patch
 - Newly added

 drivers/clk/qcom/gcc-qdu1000.c | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/drivers/clk/qcom/gcc-qdu1000.c b/drivers/clk/qcom/gcc-qdu1000.c
index 97fd1947637a..5bf62f04cf12 100644
--- a/drivers/clk/qcom/gcc-qdu1000.c
+++ b/drivers/clk/qcom/gcc-qdu1000.c
@@ -1132,6 +1132,26 @@ static struct clk_branch gcc_ddrss_ecpri_dma_clk = {
 	},
 };
 
+static struct clk_branch gcc_ddrss_ecpri_gsi_clk = {
+	.halt_reg = 0x54298,
+	.halt_check = BRANCH_HALT_VOTED,
+	.hwcg_reg = 0x54298,
+	.hwcg_bit = 1,
+	.clkr = {
+		.enable_reg = 0x54298,
+		.enable_mask = BIT(0),
+		.hw.init = &(const struct clk_init_data) {
+			.name = "gcc_ddrss_ecpri_gsi_clk",
+			.parent_hws = (const struct clk_hw*[]) {
+				&gcc_aggre_noc_ecpri_gsi_clk_src.clkr.hw,
+			},
+			.num_parents = 1,
+			.flags = CLK_SET_RATE_PARENT,
+			.ops = &clk_branch2_aon_ops,
+		},
+	},
+};
+
 static struct clk_branch gcc_ecpri_ahb_clk = {
 	.halt_reg = 0x3a008,
 	.halt_check = BRANCH_HALT_VOTED,
@@ -2523,6 +2543,7 @@ static struct clk_regmap *gcc_qdu1000_clocks[] = {
 	[GCC_PCIE_0_PHY_AUX_CLK_SRC] = &gcc_pcie_0_phy_aux_clk_src.clkr,
 	[GCC_PCIE_0_PIPE_CLK_SRC] = &gcc_pcie_0_pipe_clk_src.clkr,
 	[GCC_GPLL1_OUT_EVEN] = &gcc_gpll1_out_even.clkr,
+	[GCC_DDRSS_ECPRI_GSI_CLK] = &gcc_ddrss_ecpri_gsi_clk.clkr,
 };
 
 static const struct qcom_reset_map gcc_qdu1000_resets[] = {
-- 
2.25.1