linux-kernel - [PATCH 1/2] clk: imx: fracn-gppll: Add 332.60 MHz Support

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Message-Id: <20251202-v6-18-topic-imx93-phyboard-segin-av-02-display-v1-1-9c14be6c7478@pengutronix.de>
Date: Tue, 02 Dec 2025 14:44:53 +0100
From: Marco Felsch <m.felsch@...gutronix.de>
To: Abel Vesa <abelvesa@...nel.org>, Peng Fan <peng.fan@....com>, 
 Michael Turquette <mturquette@...libre.com>, 
 Stephen Boyd <sboyd@...nel.org>, Shawn Guo <shawnguo@...nel.org>, 
 Sascha Hauer <s.hauer@...gutronix.de>, 
 Pengutronix Kernel Team <kernel@...gutronix.de>, 
 Fabio Estevam <festevam@...il.com>, Rob Herring <robh@...nel.org>, 
 Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, andrej.picej@...ik.com, 
 primoz.fiser@...ik.com, c.hemp@...tec.de, s.mueller-klieser@...tec.de, 
 n.wesp@...tec.de, c.stoidner@...tec.de
Cc: linux-clk@...r.kernel.org, imx@...ts.linux.dev, 
 linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, 
 devicetree@...r.kernel.org, kernel@...gutronix.de, 
 Marco Felsch <m.felsch@...gutronix.de>
Subject: [PATCH 1/2] clk: imx: fracn-gppll: Add 332.60 MHz Support

Some parallel panels have a pixelclk of 33.260 MHz. Add support for
332.60 MHz so a by 10 divider can be used to derive the exact pixelclk.

Signed-off-by: Marco Felsch <m.felsch@...gutronix.de>
---
 drivers/clk/imx/clk-fracn-gppll.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/clk/imx/clk-fracn-gppll.c b/drivers/clk/imx/clk-fracn-gppll.c
index 090d608672508a8819dc68eedec5b8d4a2c140c8..579f76494eb041dfba58b8cd10eb2453a0ec4178 100644
--- a/drivers/clk/imx/clk-fracn-gppll.c
+++ b/drivers/clk/imx/clk-fracn-gppll.c
@@ -88,6 +88,7 @@ static const struct imx_fracn_gppll_rate_table fracn_tbl[] = {
 	PLL_FRACN_GP(445333333U, 167, 0, 1, 0, 9),
 	PLL_FRACN_GP(400000000U, 200, 0, 1, 0, 12),
 	PLL_FRACN_GP(393216000U, 163, 84, 100, 0, 10),
+	PLL_FRACN_GP(332600000U, 138, 584, 1000, 0, 10),
 	PLL_FRACN_GP(300000000U, 150, 0, 1, 0, 12)
 };
 

-- 
2.47.3