Re: [PATCH v6 1/5] clk: Introduce devm_clk_hw_register_gate_parent_data()

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On 3/1/2023 5:57 AM, Marek Vasut wrote:
Add an API for clock gate that uses parent_data for the parent instead of
a string parent_name.

Reviewed-by: Fabio Estevam <festevam@xxxxxxxxx>
Tested-by: Adam Ford <aford173@xxxxxxxxx> #imx8mp-beacon-kit
Tested-by: Alexander Stein <alexander.stein@xxxxxxxxxxxxxxx>
Signed-off-by: Marek Vasut <marex@xxxxxxx>

Reviewed-by: Peng Fan <peng.fan@xxxxxxx>

---
Cc: Abel Vesa <abelvesa@xxxxxxxxxx>
Cc: Alexander Stein <alexander.stein@xxxxxxxxxxxxxxx>
Cc: Fabio Estevam <festevam@xxxxxxxxx>
Cc: Jacky Bai <ping.bai@xxxxxxx>
Cc: Krzysztof Kozlowski <krzysztof.kozlowski+dt@xxxxxxxxxx>
Cc: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
Cc: Luca Ceresoli <luca.ceresoli@xxxxxxxxxxx>
Cc: Lucas Stach <l.stach@xxxxxxxxxxxxxx>
Cc: Marco Felsch <m.felsch@xxxxxxxxxxxxxx>
Cc: Michael Turquette <mturquette@xxxxxxxxxxxx>
Cc: NXP Linux Team <linux-imx@xxxxxxx>
Cc: Peng Fan <peng.fan@xxxxxxx>
Cc: Pengutronix Kernel Team <kernel@xxxxxxxxxxxxxx>
Cc: Richard Cochran <richardcochran@xxxxxxxxx>
Cc: Rob Herring <robh+dt@xxxxxxxxxx>
Cc: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
Cc: Shawn Guo <shawnguo@xxxxxxxxxx>
Cc: Stephen Boyd <sboyd@xxxxxxxxxx>
Cc: devicetree@xxxxxxxxxxxxxxx
Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
Cc: linux-clk@xxxxxxxxxxxxxxx
---
V3: New patch
V4: - Rebase on next 20230223
V5: Add TB from Adam and Alexander
V6: Add RB from Fabio
---
  include/linux/clk-provider.h | 19 +++++++++++++++++++
  1 file changed, 19 insertions(+)

diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h
index 842e72a5348fa..92b7c794c6272 100644
--- a/include/linux/clk-provider.h
+++ b/include/linux/clk-provider.h
@@ -608,6 +608,25 @@ struct clk *clk_register_gate(struct device *dev, const char *name,
  	__devm_clk_hw_register_gate((dev), NULL, (name), (parent_name), NULL, \
  			       NULL, (flags), (reg), (bit_idx),		      \
  			       (clk_gate_flags), (lock))
+
+/**
+ * devm_clk_hw_register_gate - register a gate clock with the clock framework
+ * @dev: device that is registering this clock
+ * @name: name of this clock
+ * @parent_data: parent clk data
+ * @flags: framework-specific flags for this clock
+ * @reg: register address to control gating of this clock
+ * @bit_idx: which bit in the register controls gating of this clock
+ * @clk_gate_flags: gate-specific flags for this clock
+ * @lock: shared register lock for this clock
+ */
+#define devm_clk_hw_register_gate_parent_data(dev, name, parent_data, flags,  \
+					      reg, bit_idx, clk_gate_flags,   \
+					      lock)			      \
+	__devm_clk_hw_register_gate((dev), NULL, (name), NULL, NULL,	      \
+				    (parent_data), (flags), (reg), (bit_idx), \
+				    (clk_gate_flags), (lock))
+
  void clk_unregister_gate(struct clk *clk);
  void clk_hw_unregister_gate(struct clk_hw *hw);
  int clk_gate_is_enabled(struct clk_hw *hw);



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