[PATCH] arm64: dts: renesas: r8a779g3: Invert microSD voltage selector on Retronix R-Car V4H Sparrow Hawk EVTB1

Marek Vasut marek.vasut+renesas at mailbox.org
Wed Aug 6 02:59:20 CEST 2025


Invert the polarity of microSD voltage selector on Retronix R-Car V4H
Sparrow Hawk board. The voltage selector was not populated on prototype
EVTA1 boards, and is implemented slightly different on EVTB1 boards. As
the EVTA1 boards are from a limited run and generally not available,
update the DT to make it compatible with EVTB1 microSD voltage selector.

Signed-off-by: Marek Vasut <marek.vasut+renesas at mailbox.org>
---
Cc: Nobuhiro Iwamatsu <iwamatsu at nigauri.org>
Cc: Tom Rini <trini at konsulko.com>
---
Matching kernel patch is at
https://patchwork.kernel.org/project/linux-arm-kernel/patch/20250727235905.290427-1-marek.vasut+renesas@mailbox.org/
---
 dts/upstream/src/arm64/renesas/r8a779g3-sparrow-hawk.dts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dts/upstream/src/arm64/renesas/r8a779g3-sparrow-hawk.dts b/dts/upstream/src/arm64/renesas/r8a779g3-sparrow-hawk.dts
index 58a146466e5..1b944532447 100644
--- a/dts/upstream/src/arm64/renesas/r8a779g3-sparrow-hawk.dts
+++ b/dts/upstream/src/arm64/renesas/r8a779g3-sparrow-hawk.dts
@@ -178,7 +178,7 @@
 		regulator-max-microvolt = <3300000>;
 		gpios = <&gpio8 13 GPIO_ACTIVE_HIGH>;
 		gpios-states = <1>;
-		states = <3300000 0>, <1800000 1>;
+		states = <1800000 0>, <3300000 1>;
 	};
 };
 
-- 
2.47.2



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