[PATCH 1/6] clk: samsung: clk-pll: Add support for pll1417x

David Virag virag.david003 at gmail.com
Sun Dec 5 07:32:55 PST 2021


pll1417x is used in Exynos7885 SoC for top-level integer PLLs.
It is similar enough to pll0822x that practically the same code can
handle both. The difference that's to be noted is that when defining a
pl1417x PLL, the "con" parameter of the PLL macro should be set to the
CON1 register instead of CON3, like this:

    PLL(pll_1417x, CLK_FOUT_SHARED0_PLL, "fout_shared0_pll", "oscclk",
        PLL_LOCKTIME_PLL_SHARED0, PLL_CON0_PLL_SHARED0,
        NULL),

Signed-off-by: David Virag <virag.david003 at 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 83d1b03647db..70cdc87f714e 100644
--- a/drivers/clk/samsung/clk-pll.c
+++ b/drivers/clk/samsung/clk-pll.c
@@ -1476,6 +1476,7 @@ static void __init _samsung_clk_register_pll(struct samsung_clk_provider *ctx,
 		else
 			init.ops = &samsung_pll35xx_clk_ops;
 		break;
+	case pll_1417x:
 	case pll_0822x:
 		pll->enable_offs = PLL0822X_ENABLE_SHIFT;
 		pll->lock_offs = PLL0822X_LOCK_STAT_SHIFT;
diff --git a/drivers/clk/samsung/clk-pll.h b/drivers/clk/samsung/clk-pll.h
index a739f2b7ae80..c83a20195f6d 100644
--- a/drivers/clk/samsung/clk-pll.h
+++ b/drivers/clk/samsung/clk-pll.h
@@ -32,6 +32,7 @@ enum samsung_pll_type {
 	pll_2550xx,
 	pll_2650x,
 	pll_2650xx,
+	pll_1417x,
 	pll_1450x,
 	pll_1451x,
 	pll_1452x,
-- 
2.34.1




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