linux-kernel - [PATCH 1/1] arm64: dts: allwinner: a64: olinuxino: Add VCC-PG supply

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Message-Id: <20191126110508.15264-1-stefan@olimex.com>
Date:   Tue, 26 Nov 2019 13:05:08 +0200
From:   Stefan Mavrodiev <stefan@...mex.com>
To:     Maxime Ripard <mripard@...nel.org>, Chen-Yu Tsai <wens@...e.org>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        linux-arm-kernel@...ts.infradead.org (moderated list:ARM/Allwinner
        sunXi SoC support),
        devicetree@...r.kernel.org (open list:OPEN FIRMWARE AND FLATTENED
        DEVICE TREE BINDINGS), linux-kernel@...r.kernel.org (open list)
Cc:     linux-sunxi@...glegroups.com, Stefan Mavrodiev <stefan@...mex.com>
Subject: [PATCH 1/1] arm64: dts: allwinner: a64: olinuxino: Add VCC-PG supply

On A64-OLinuXino boards, PG9 is used for USB1 enable/disable. The
port is supplied by DLDO4, which is disabled by default. The patch
adds the regulator as vcc-pg, which is later used by the pinctrl.

Signed-off-by: Stefan Mavrodiev <stefan@...mex.com>
---
 arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino.dts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino.dts
index 01a9a52edae4..c9d8c9c4ef20 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino.dts
@@ -163,6 +163,10 @@
 	status = "okay";
 };
 
+&pio {
+	vcc-pg-supply=<&reg_dldo4>;
+};
+
 &r_rsb {
 	status = "okay";
 
-- 
2.17.1