[PATCH v1 4/5] clk: samsung: clk-pll: Add support for pll_1431x

Ivaylo Ivanov posted 5 patches 2 weeks, 4 days ago
[PATCH v1 4/5] clk: samsung: clk-pll: Add support for pll_1431x
Posted by Ivaylo Ivanov 2 weeks, 4 days ago
The PLL is similar enough to pll_36xx that the same code can be used.

When defining a PLL, the "con" parameter should be set to CON0
register, like this:

PLL(pll_1431x, CLK_FOUT_SHARED0_PLL, "fout_shared0_pll", "oscclk",
     PLL_LOCKTIME_PLL_SHARED0, PLL_CON0_PLL_SHARED0,
     pll_shared0_rate_table),

Signed-off-by: Ivaylo Ivanov <ivo.ivanov.ivanov1@gmail.com>
---
 drivers/clk/samsung/clk-pll.c | 1 +
 drivers/clk/samsung/clk-pll.h | 1 +
 2 files changed, 2 insertions(+)

diff --git a/drivers/clk/samsung/clk-pll.c b/drivers/clk/samsung/clk-pll.c
index 6b3593445..e52e010ad 100644
--- a/drivers/clk/samsung/clk-pll.c
+++ b/drivers/clk/samsung/clk-pll.c
@@ -1420,6 +1420,7 @@ static void __init _samsung_clk_register_pll(struct samsung_clk_provider *ctx,
 	/* clk_ops for 36xx and 2650 are similar */
 	case pll_36xx:
 	case pll_2650:
+	case pll_1431x:
 		pll->enable_offs = PLL36XX_ENABLE_SHIFT;
 		pll->lock_offs = PLL36XX_LOCK_STAT_SHIFT;
 		if (!pll->rate_table)
diff --git a/drivers/clk/samsung/clk-pll.h b/drivers/clk/samsung/clk-pll.h
index c07d76121..964c35ddc 100644
--- a/drivers/clk/samsung/clk-pll.h
+++ b/drivers/clk/samsung/clk-pll.h
@@ -51,6 +51,7 @@ enum samsung_pll_type {
 	pll_4311,
 	pll_141xx,
 	pll_1419x,
+	pll_1431x,
 };
 
 #define PLL_RATE(_fin, _m, _p, _s, _k, _ks) \
-- 
2.43.0
Re: [PATCH v1 4/5] clk: samsung: clk-pll: Add support for pll_1431x
Posted by Peng Fan 2 weeks, 3 days ago
On Sun, Sep 14, 2025 at 03:21:15PM +0300, Ivaylo Ivanov wrote:
>The PLL is similar enough to pll_36xx that the same code can be used.
>
>When defining a PLL, the "con" parameter should be set to CON0
>register, like this:
>
>PLL(pll_1431x, CLK_FOUT_SHARED0_PLL, "fout_shared0_pll", "oscclk",
>     PLL_LOCKTIME_PLL_SHARED0, PLL_CON0_PLL_SHARED0,
>     pll_shared0_rate_table),
>
>Signed-off-by: Ivaylo Ivanov <ivo.ivanov.ivanov1@gmail.com>

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