diff mbox series

[v4,4/7] clk: starfive: jh7110-sys: Modify PLL clocks source

Message ID 20230512022036.97987-5-xingyu.wu@starfivetech.com
State New
Headers
Series Add PLL clocks driver and syscon for StarFive JH7110 SoC |

Commit Message

Xingyu Wu May 12, 2023, 2:20 a.m. UTC 
  Modify PLL clocks source to be got from dts instead of
the fixed factor clocks.

Signed-off-by: Xingyu Wu <xingyu.wu@starfivetech.com>
---
 drivers/clk/starfive/Kconfig                  |  1 +
 .../clk/starfive/clk-starfive-jh7110-sys.c    | 31 ++++---------------
 2 files changed, 7 insertions(+), 25 deletions(-)
diff mbox series

Patch

diff --git a/drivers/clk/starfive/Kconfig b/drivers/clk/starfive/Kconfig
index 5195f7be5213..978b78ec08b1 100644
--- a/drivers/clk/starfive/Kconfig
+++ b/drivers/clk/starfive/Kconfig
@@ -35,6 +35,7 @@  config CLK_STARFIVE_JH7110_SYS
 	select AUXILIARY_BUS
 	select CLK_STARFIVE_JH71X0
 	select RESET_STARFIVE_JH7110 if RESET_CONTROLLER
+	select CLK_STARFIVE_JH7110_PLL
 	default ARCH_STARFIVE
 	help
 	  Say yes here to support the system clock controller on the
diff --git a/drivers/clk/starfive/clk-starfive-jh7110-sys.c b/drivers/clk/starfive/clk-starfive-jh7110-sys.c
index e6031345ef05..7fd30c571059 100644
--- a/drivers/clk/starfive/clk-starfive-jh7110-sys.c
+++ b/drivers/clk/starfive/clk-starfive-jh7110-sys.c
@@ -402,29 +402,6 @@  static int __init jh7110_syscrg_probe(struct platform_device *pdev)
 	if (IS_ERR(priv->base))
 		return PTR_ERR(priv->base);
 
-	/*
-	 * These PLL clocks are not actually fixed factor clocks and can be
-	 * controlled by the syscon registers of JH7110. They will be dropped
-	 * and registered in the PLL clock driver instead.
-	 */
-	/* 24MHz -> 1000.0MHz */
-	priv->pll[0] = devm_clk_hw_register_fixed_factor(priv->dev, "pll0_out",
-							 "osc", 0, 125, 3);
-	if (IS_ERR(priv->pll[0]))
-		return PTR_ERR(priv->pll[0]);
-
-	/* 24MHz -> 1066.0MHz */
-	priv->pll[1] = devm_clk_hw_register_fixed_factor(priv->dev, "pll1_out",
-							 "osc", 0, 533, 12);
-	if (IS_ERR(priv->pll[1]))
-		return PTR_ERR(priv->pll[1]);
-
-	/* 24MHz -> 1188.0MHz */
-	priv->pll[2] = devm_clk_hw_register_fixed_factor(priv->dev, "pll2_out",
-							 "osc", 0, 99, 2);
-	if (IS_ERR(priv->pll[2]))
-		return PTR_ERR(priv->pll[2]);
-
 	for (idx = 0; idx < JH7110_SYSCLK_END; idx++) {
 		u32 max = jh7110_sysclk_data[idx].max;
 		struct clk_parent_data parents[4] = {};
@@ -462,8 +439,12 @@  static int __init jh7110_syscrg_probe(struct platform_device *pdev)
 				parents[i].fw_name = "tdm_ext";
 			else if (pidx == JH7110_SYSCLK_MCLK_EXT)
 				parents[i].fw_name = "mclk_ext";
-			else
-				parents[i].hw = priv->pll[pidx - JH7110_SYSCLK_PLL0_OUT];
+			else if (pidx == JH7110_SYSCLK_PLL0_OUT)
+				parents[i].fw_name = "pll0_out";
+			else if (pidx == JH7110_SYSCLK_PLL1_OUT)
+				parents[i].fw_name = "pll1_out";
+			else if (pidx == JH7110_SYSCLK_PLL2_OUT)
+				parents[i].fw_name = "pll2_out";
 		}
 
 		clk->hw.init = &init;