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* [PATCH u-boot-marvell] arm: mvebu: turris_omnia: Fix mpp26 pin name and comment
@ 2022-07-27 13:00 Marek Behún
  2022-07-28  6:42 ` Stefan Roese
  2022-07-29 12:03 ` Stefan Roese
  0 siblings, 2 replies; 3+ messages in thread
From: Marek Behún @ 2022-07-27 13:00 UTC (permalink / raw)
  To: Stefan Roese; +Cc: pali, u-boot, Marek Behún

There is a bug in Turris Omnia's schematics, whereupon the MPP[26] pin,
which is routed to CN11 pin header, is documented as SPI CS1, but
MPP[26] pin does not support this function. Instead it controls chip
select 2 if in "spi0" mode.

Fix the name of the pin node in pinctrl node and fix the comment in SPI
node.

Signed-off-by: Marek Behún <kabel@kernel.org>
---
The same patch is being sent to linux,
  https://lore.kernel.org/linux-arm-kernel/20220727125610.20782-1-kabel@kernel.org/
---
 arch/arm/dts/armada-385-turris-omnia.dts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/arm/dts/armada-385-turris-omnia.dts b/arch/arm/dts/armada-385-turris-omnia.dts
index 7f1478edfd..617522be17 100644
--- a/arch/arm/dts/armada-385-turris-omnia.dts
+++ b/arch/arm/dts/armada-385-turris-omnia.dts
@@ -345,7 +345,7 @@
 		marvell,function = "spi0";
 	};
 
-	spi0cs1_pins: spi0cs1-pins {
+	spi0cs2_pins: spi0cs2-pins {
 		marvell,pins = "mpp26";
 		marvell,function = "spi0";
 	};
@@ -380,7 +380,7 @@
 		};
 	};
 
-	/* MISO, MOSI, SCLK and CS1 are routed to pin header CN11 */
+	/* MISO, MOSI, SCLK and CS2 are routed to pin header CN11 */
 };
 
 &uart0 {
-- 
2.35.1


^ permalink raw reply related	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2022-07-29 12:03 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2022-07-27 13:00 [PATCH u-boot-marvell] arm: mvebu: turris_omnia: Fix mpp26 pin name and comment Marek Behún
2022-07-28  6:42 ` Stefan Roese
2022-07-29 12:03 ` Stefan Roese

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