linux-kernel - [PATCH 3/6] arm64: dts: meson-sm1-odroid-c4: fix hub

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Message-Id: <20210601090140.261768-4-narmstrong@baylibre.com>
Date:   Tue,  1 Jun 2021 11:01:37 +0200
From:   Neil Armstrong <narmstrong@...libre.com>
To:     khilman@...libre.com, jbrunet@...libre.com,
        martin.blumenstingl@...glemail.com
Cc:     linux-amlogic@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        tobetter@...il.com, Neil Armstrong <narmstrong@...libre.com>
Subject: [PATCH 3/6] arm64: dts: meson-sm1-odroid-c4: fix hub_5v regulator gpio

As described in the Odroid-C4 schematics, the HUB_5V regulator is controlled
by GPIOH_8 and in Open Drain since this GPIO doesn't support Push-Pull.

Fixes: 326e57518b0d ("arm64: dts: meson-sm1: add support for Hardkernel ODROID-C4")
Signed-off-by: Neil Armstrong <narmstrong@...libre.com>
---
 arch/arm64/boot/dts/amlogic/meson-sm1-odroid-c4.dts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-c4.dts b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-c4.dts
index 8c327c03d845..63695ea21b1c 100644
--- a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-c4.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-c4.dts
@@ -31,7 +31,7 @@ hub_5v: regulator-hub_5v {
 		vin-supply = <&vcc_5v>;
 
 		/* Connected to the Hub CHIPENABLE, LOW sets low power state */
-		gpio = <&gpio GPIOH_4 GPIO_ACTIVE_HIGH>;
+		gpio = <&gpio GPIOH_8 GPIO_OPEN_DRAIN>;
 		enable-active-high;
 	};
 
-- 
2.25.1