diff mbox series

[2/2] clk: samsung: Fixes PLL locktime for PLL142XX used on FSD platfom

Message ID 20240930111859.22264-3-v.pavani@samsung.com (mailing list archive)
State New, archived
Headers show
Series [1/2] clk: samsung: Use samsung CCF common function | expand

Commit Message

Varada Pavani Sept. 30, 2024, 11:18 a.m. UTC
Add PLL locktime for PLL142XX controller.

Fixes: 4f346005aaed ("clk: samsung: fsd: Add initial clock support")
Cc: stable@vger.kernel.org
Signed-off-by: Varada Pavani <v.pavani@samsung.com>
---
 drivers/clk/samsung/clk-pll.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

Comments

Varada Pavani Oct. 1, 2024, 1:34 p.m. UTC | #1
> -----Original Message-----
> From: Krzysztof Kozlowski [mailto:krzk@kernel.org]
> Sent: 30 September 2024 18:05
> To: Varada Pavani <v.pavani@samsung.com>; s.nawrocki@samsung.com;
> cw00.choi@samsung.com; alim.akhtar@samsung.com;
> mturquette@baylibre.com; sboyd@kernel.org; linux-samsung-
> soc@vger.kernel.org; linux-clk@vger.kernel.org; linux-arm-
> kernel@lists.infradead.org; linux-kernel@vger.kernel.org
> Cc: aswani.reddy@samsung.com; pankaj.dubey@samsung.com;
> gost.dev@samsung.com; stable@vger.kernel.org
> Subject: Re: [PATCH 2/2] clk: samsung: Fixes PLL locktime for PLL142XX used
> on FSD platfom
> 
> On 30/09/2024 13:18, Varada Pavani wrote:
> > Add PLL locktime for PLL142XX controller.
> >
> 
> So you send the same? Or something new? Please provide proper changelog
> and mark patches as v2/v3 or RESEND.
> 
> But anyway this cannot be RESEND as I explicitly asked for fixing.
> 
> <form letter>
> This is a friendly reminder during the review process.
> 
> It seems my or other reviewer's previous comments were not fully
> addressed. Maybe the feedback got lost between the quotes, maybe you
> just forgot to apply it. Please go back to the previous discussion and either
> implement all requested changes or keep discussing them.
> 
> Thank you.
> </form letter>
> 
> Best regards,
> Krzysztof

Sorry, have sent the same patch again. As I need to post one patch alone which got
missed due to internal technical issue. Next time onwards will make sure to mark the
patches as V2/V3 or RESEND accordingly.

Regards,
Varada Pavani
diff mbox series

Patch

diff --git a/drivers/clk/samsung/clk-pll.c b/drivers/clk/samsung/clk-pll.c
index 4be879ab917e..d4c5ae20de4f 100644
--- a/drivers/clk/samsung/clk-pll.c
+++ b/drivers/clk/samsung/clk-pll.c
@@ -206,6 +206,7 @@  static const struct clk_ops samsung_pll3000_clk_ops = {
  */
 /* Maximum lock time can be 270 * PDIV cycles */
 #define PLL35XX_LOCK_FACTOR	(270)
+#define PLL142XX_LOCK_FACTOR	(150)
 
 #define PLL35XX_MDIV_MASK       (0x3FF)
 #define PLL35XX_PDIV_MASK       (0x3F)
@@ -272,7 +273,11 @@  static int samsung_pll35xx_set_rate(struct clk_hw *hw, unsigned long drate,
 	}
 
 	/* Set PLL lock time. */
-	writel_relaxed(rate->pdiv * PLL35XX_LOCK_FACTOR,
+	if (pll->type == pll_142xx)
+		writel_relaxed(rate->pdiv * PLL142XX_LOCK_FACTOR,
+			pll->lock_reg);
+	else
+		writel_relaxed(rate->pdiv * PLL35XX_LOCK_FACTOR,
 			pll->lock_reg);
 
 	/* Change PLL PMS values */