Linux clock framework development
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From: Melody Olvera <quic_molvera@quicinc.com>
To: Bjorn Andersson <andersson@kernel.org>,
	Michael Turquette <mturquette@baylibre.com>,
	Stephen Boyd <sboyd@kernel.org>, Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>,
	Taniya Das <quic_tdas@quicinc.com>,
	Trilok Soni <quic_tsoni@quicinc.com>,
	"Satya Durga Srinivasu Prabhala --cc=linux-arm-msm @ vger .
	kernel . org" <quic_satyap@quicinc.com>
Cc: <linux-clk@vger.kernel.org>, <devicetree@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>,
	Melody Olvera <quic_molvera@quicinc.com>
Subject: [PATCH 3/7] clk: qcom: clk-alpha-pll: Add support for controlling Taycan PLLs
Date: Mon, 21 Oct 2024 16:03:55 -0700	[thread overview]
Message-ID: <20241021230359.2632414-4-quic_molvera@quicinc.com> (raw)
In-Reply-To: <20241021230359.2632414-1-quic_molvera@quicinc.com>

From: Taniya Das <quic_tdas@quicinc.com>

Update the clock ops for Taycan PLL, add the register offsets for
supporting the PLL.

Signed-off-by: Taniya Das <quic_tdas@quicinc.com>
Signed-off-by: Melody Olvera <quic_molvera@quicinc.com>
---
 drivers/clk/qcom/clk-alpha-pll.c | 14 ++++++++++++++
 drivers/clk/qcom/clk-alpha-pll.h |  7 +++++++
 2 files changed, 21 insertions(+)

diff --git a/drivers/clk/qcom/clk-alpha-pll.c b/drivers/clk/qcom/clk-alpha-pll.c
index be9bee6ab65f..57a15ac7b052 100644
--- a/drivers/clk/qcom/clk-alpha-pll.c
+++ b/drivers/clk/qcom/clk-alpha-pll.c
@@ -267,6 +267,20 @@ const u8 clk_alpha_pll_regs[][PLL_OFF_MAX_REGS] = {
 		[PLL_OFF_OPMODE] = 0x30,
 		[PLL_OFF_STATUS] = 0x3c,
 	},
+	[CLK_ALPHA_PLL_TYPE_TAYCAN_ELU] = {
+		[PLL_OFF_OPMODE] = 0x04,
+		[PLL_OFF_STATE] = 0x08,
+		[PLL_OFF_STATUS] = 0x0c,
+		[PLL_OFF_L_VAL] = 0x10,
+		[PLL_OFF_ALPHA_VAL] = 0x14,
+		[PLL_OFF_USER_CTL] = 0x18,
+		[PLL_OFF_USER_CTL_U] = 0x1c,
+		[PLL_OFF_CONFIG_CTL] = 0x20,
+		[PLL_OFF_CONFIG_CTL_U] = 0x24,
+		[PLL_OFF_CONFIG_CTL_U1] = 0x28,
+		[PLL_OFF_TEST_CTL] = 0x2c,
+		[PLL_OFF_TEST_CTL_U] = 0x30,
+	},
 };
 EXPORT_SYMBOL_GPL(clk_alpha_pll_regs);
 
diff --git a/drivers/clk/qcom/clk-alpha-pll.h b/drivers/clk/qcom/clk-alpha-pll.h
index 55eca04b23a1..5ba06d9ba77e 100644
--- a/drivers/clk/qcom/clk-alpha-pll.h
+++ b/drivers/clk/qcom/clk-alpha-pll.h
@@ -27,6 +27,7 @@ enum {
 	CLK_ALPHA_PLL_TYPE_ZONDA_OLE,
 	CLK_ALPHA_PLL_TYPE_LUCID_EVO,
 	CLK_ALPHA_PLL_TYPE_LUCID_OLE,
+	CLK_ALPHA_PLL_TYPE_TAYCAN_ELU,
 	CLK_ALPHA_PLL_TYPE_RIVIAN_EVO,
 	CLK_ALPHA_PLL_TYPE_DEFAULT_EVO,
 	CLK_ALPHA_PLL_TYPE_BRAMMO_EVO,
@@ -184,12 +185,15 @@ extern const struct clk_ops clk_alpha_pll_zonda_ops;
 #define clk_alpha_pll_zonda_ole_ops clk_alpha_pll_zonda_ops
 
 extern const struct clk_ops clk_alpha_pll_lucid_evo_ops;
+#define clk_alpha_pll_taycan_elu_ops clk_alpha_pll_lucid_evo_ops
 extern const struct clk_ops clk_alpha_pll_reset_lucid_evo_ops;
 #define clk_alpha_pll_reset_lucid_ole_ops clk_alpha_pll_reset_lucid_evo_ops
 extern const struct clk_ops clk_alpha_pll_fixed_lucid_evo_ops;
 #define clk_alpha_pll_fixed_lucid_ole_ops clk_alpha_pll_fixed_lucid_evo_ops
+#define clk_alpha_pll_fixed_taycan_elu_ops clk_alpha_pll_fixed_lucid_evo_ops
 extern const struct clk_ops clk_alpha_pll_postdiv_lucid_evo_ops;
 #define clk_alpha_pll_postdiv_lucid_ole_ops clk_alpha_pll_postdiv_lucid_evo_ops
+#define clk_alpha_pll_postdiv_taycan_elu_ops clk_alpha_pll_postdiv_lucid_evo_ops
 
 extern const struct clk_ops clk_alpha_pll_rivian_evo_ops;
 #define clk_alpha_pll_postdiv_rivian_evo_ops clk_alpha_pll_postdiv_fabia_ops
@@ -217,6 +221,9 @@ void clk_lucid_evo_pll_configure(struct clk_alpha_pll *pll, struct regmap *regma
 				 const struct alpha_pll_config *config);
 void clk_lucid_ole_pll_configure(struct clk_alpha_pll *pll, struct regmap *regmap,
 				 const struct alpha_pll_config *config);
+#define clk_taycan_elu_pll_configure(pll, regmap, config) \
+	clk_lucid_evo_pll_configure(pll, regmap, config)
+
 void clk_rivian_evo_pll_configure(struct clk_alpha_pll *pll, struct regmap *regmap,
 				  const struct alpha_pll_config *config);
 void clk_stromer_pll_configure(struct clk_alpha_pll *pll, struct regmap *regmap,
-- 
2.46.1


  parent reply	other threads:[~2024-10-21 23:04 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-10-21 23:03 [PATCH 0/7] clks: qcom: Introduce clks for SM8750 Melody Olvera
2024-10-21 23:03 ` [PATCH 1/7] dt-bindings: clock: qcom-rpmhcc: Add RPMHCC bindings " Melody Olvera
2024-10-22  6:16   ` Krzysztof Kozlowski
2024-11-06 18:14     ` Taniya Das
2024-10-21 23:03 ` [PATCH 2/7] clk: qcom: rpmh: Add support for SM8750 rpmh clocks Melody Olvera
2024-10-22  8:47   ` Bryan O'Donoghue
2024-11-06 18:14     ` Taniya Das
2024-10-23  3:40   ` Bjorn Andersson
2024-11-06 18:14     ` Taniya Das
2024-10-21 23:03 ` Melody Olvera [this message]
2024-10-23  3:48   ` [PATCH 3/7] clk: qcom: clk-alpha-pll: Add support for controlling Taycan PLLs Bjorn Andersson
2024-11-06 18:15     ` Taniya Das
2024-10-21 23:03 ` [PATCH 4/7] dt-bindings: clock: qcom: Add SM8750 GCC clock controller Melody Olvera
2024-10-22  6:18   ` Krzysztof Kozlowski
2024-11-06 18:14     ` Taniya Das
2024-10-23  3:52   ` Bjorn Andersson
2024-10-21 23:03 ` [PATCH 5/7] clk: qcom: Add support for GCC clock controller on SM8750 Melody Olvera
2024-10-23  4:00   ` Bjorn Andersson
2024-11-06 18:15     ` Taniya Das
2024-10-21 23:03 ` [PATCH 6/7] dt-bindings: clock: qcom: Document the SM8750 TCSR Clock Controller Melody Olvera
2024-10-23  8:15   ` Krzysztof Kozlowski
2024-10-21 23:03 ` [PATCH 7/7] clk: qcom: Add TCSR clock driver for SM8750 Melody Olvera
2024-10-23  3:30 ` [PATCH 0/7] clks: qcom: Introduce clks " Bjorn Andersson

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