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[98.197.58.203]) by smtp.gmail.com with ESMTPSA id w2-20020a056808018200b003c8643f0e5csm1067872oic.16.2024.04.30.21.08.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 30 Apr 2024 21:08:04 -0700 (PDT) From: Alexandru Gagniuc To: Bjorn Andersson , Konrad Dybcio , Michael Turquette , Stephen Boyd Cc: linux-kernel@vger.kernel.org, quic_kathirav@quicinc.com, Alexandru Gagniuc , Dmitry Baryshkov , linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org Subject: [PATCH v4 2/8] clk: qcom: gcc-ipq9574: Add PCIe pipe clocks Date: Tue, 30 Apr 2024 23:07:44 -0500 Message-Id: <20240501040800.1542805-3-mr.nuke.me@gmail.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20240501040800.1542805-1-mr.nuke.me@gmail.com> References: <20240501040800.1542805-1-mr.nuke.me@gmail.com> Precedence: bulk X-Mailing-List: linux-clk@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 The IPQ9574 has four PCIe "pipe" clocks. These clocks are required by PCIe PHYs. Port the pipe clocks from the downstream 5.4 kernel. Signed-off-by: Alexandru Gagniuc Reviewed-by: Dmitry Baryshkov --- drivers/clk/qcom/gcc-ipq9574.c | 76 ++++++++++++++++++++++++++++++++++ 1 file changed, 76 insertions(+) diff --git a/drivers/clk/qcom/gcc-ipq9574.c b/drivers/clk/qcom/gcc-ipq9574.c index 0a3f846695b8..bc3e17f34295 100644 --- a/drivers/clk/qcom/gcc-ipq9574.c +++ b/drivers/clk/qcom/gcc-ipq9574.c @@ -1569,6 +1569,24 @@ static struct clk_regmap_phy_mux pcie0_pipe_clk_src = { }, }; +static struct clk_branch gcc_pcie0_pipe_clk = { + .halt_reg = 0x28044, + .halt_check = BRANCH_HALT_DELAY, + .clkr = { + .enable_reg = 0x28044, + .enable_mask = BIT(0), + .hw.init = &(const struct clk_init_data) { + .name = "gcc_pcie0_pipe_clk", + .parent_hws = (const struct clk_hw *[]) { + &pcie0_pipe_clk_src.clkr.hw + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + static struct clk_regmap_phy_mux pcie1_pipe_clk_src = { .reg = 0x29064, .clkr = { @@ -1583,6 +1601,24 @@ static struct clk_regmap_phy_mux pcie1_pipe_clk_src = { }, }; +static struct clk_branch gcc_pcie1_pipe_clk = { + .halt_reg = 0x29044, + .halt_check = BRANCH_HALT_DELAY, + .clkr = { + .enable_reg = 0x29044, + .enable_mask = BIT(0), + .hw.init = &(const struct clk_init_data) { + .name = "gcc_pcie1_pipe_clk", + .parent_hws = (const struct clk_hw *[]) { + &pcie1_pipe_clk_src.clkr.hw + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + static struct clk_regmap_phy_mux pcie2_pipe_clk_src = { .reg = 0x2a064, .clkr = { @@ -1597,6 +1633,24 @@ static struct clk_regmap_phy_mux pcie2_pipe_clk_src = { }, }; +static struct clk_branch gcc_pcie2_pipe_clk = { + .halt_reg = 0x2a044, + .halt_check = BRANCH_HALT_DELAY, + .clkr = { + .enable_reg = 0x2a044, + .enable_mask = BIT(0), + .hw.init = &(const struct clk_init_data) { + .name = "gcc_pcie2_pipe_clk", + .parent_hws = (const struct clk_hw *[]) { + &pcie2_pipe_clk_src.clkr.hw + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + static struct clk_regmap_phy_mux pcie3_pipe_clk_src = { .reg = 0x2b064, .clkr = { @@ -1611,6 +1665,24 @@ static struct clk_regmap_phy_mux pcie3_pipe_clk_src = { }, }; +static struct clk_branch gcc_pcie3_pipe_clk = { + .halt_reg = 0x2b044, + .halt_check = BRANCH_HALT_DELAY, + .clkr = { + .enable_reg = 0x2b044, + .enable_mask = BIT(0), + .hw.init = &(const struct clk_init_data) { + .name = "gcc_pcie3_pipe_clk", + .parent_hws = (const struct clk_hw *[]) { + &pcie3_pipe_clk_src.clkr.hw + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + static const struct freq_tbl ftbl_pcie_rchng_clk_src[] = { F(24000000, P_XO, 1, 0, 0), F(100000000, P_GPLL0, 8, 0, 0), @@ -4141,6 +4213,10 @@ static struct clk_regmap *gcc_ipq9574_clks[] = { [GCC_SNOC_PCIE1_1LANE_S_CLK] = &gcc_snoc_pcie1_1lane_s_clk.clkr, [GCC_SNOC_PCIE2_2LANE_S_CLK] = &gcc_snoc_pcie2_2lane_s_clk.clkr, [GCC_SNOC_PCIE3_2LANE_S_CLK] = &gcc_snoc_pcie3_2lane_s_clk.clkr, + [GCC_PCIE0_PIPE_CLK] = &gcc_pcie0_pipe_clk.clkr, + [GCC_PCIE1_PIPE_CLK] = &gcc_pcie1_pipe_clk.clkr, + [GCC_PCIE2_PIPE_CLK] = &gcc_pcie2_pipe_clk.clkr, + [GCC_PCIE3_PIPE_CLK] = &gcc_pcie3_pipe_clk.clkr, }; static const struct qcom_reset_map gcc_ipq9574_resets[] = {