[PATCH v2 2/4] clk: at91: rm9200: fix usb device clock id

Michael Grzeschik m.grzeschik at pengutronix.de
Fri Nov 4 14:55:14 PDT 2022


Referring to the datasheet the index 2 is the MCKUDP. When enabled, it
"Enables the automatic disable of the Master Clock of the USB Device
Port when a suspend condition occurs". We fix the index to the real UDP
id which "Enables the 48 MHz clock of the USB Device Port".

Cc: mturquette at baylibre.com
Cc: sboyd at kernel.org
Cc: nicolas.ferre at microchip.com
Cc: alexandre.belloni at bootlin.com
Cc: ludovic.desroches at microchip.com
Cc: claudiu.beznea at microchip.com
Cc: linux-clk at vger.kernel.org
Cc: linux-arm-kernel at lists.infradead.org
Cc: kernel at pengutronix.de
Fixes: 02ff48e4d7f7 (clk: at91: add at91rm9200 pmc driver)
Signed-off-by: Michael Grzeschik <m.grzeschik at pengutronix.de>

---
v1 -> v2: - removed ; from patch description
          - added fixes tag

 drivers/clk/at91/at91rm9200.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/clk/at91/at91rm9200.c b/drivers/clk/at91/at91rm9200.c
index b174f727a8ef8d..16870943a13e54 100644
--- a/drivers/clk/at91/at91rm9200.c
+++ b/drivers/clk/at91/at91rm9200.c
@@ -40,7 +40,7 @@ static const struct clk_pll_characteristics rm9200_pll_characteristics = {
 };
 
 static const struct sck at91rm9200_systemck[] = {
-	{ .n = "udpck", .p = "usbck",    .id = 2 },
+	{ .n = "udpck", .p = "usbck",    .id = 1 },
 	{ .n = "uhpck", .p = "usbck",    .id = 4 },
 	{ .n = "pck0",  .p = "prog0",    .id = 8 },
 	{ .n = "pck1",  .p = "prog1",    .id = 9 },
-- 
2.30.2




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