linux-kernel - [PATCH 4.19 143/422] ARM: dts: omap3-gta04: keep vpll2 always on

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Date:   Tue, 19 Nov 2019 06:15:40 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, "H. Nikolaus Schaller" <hns@...delico.com>,
        Tony Lindgren <tony@...mide.com>,
        Sasha Levin <sashal@...nel.org>
Subject: [PATCH 4.19 143/422] ARM: dts: omap3-gta04: keep vpll2 always on

From: H. Nikolaus Schaller <hns@...delico.com>

[ Upstream commit 1ae00833e30c9b4af5cbfda65d75b1de12f74013 ]

This is needed to make the display and venc work properly.
Compare to omap3-beagle.dts.

Signed-off-by: H. Nikolaus Schaller <hns@...delico.com>
Signed-off-by: Tony Lindgren <tony@...mide.com>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 arch/arm/boot/dts/omap3-gta04.dtsi | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/arch/arm/boot/dts/omap3-gta04.dtsi b/arch/arm/boot/dts/omap3-gta04.dtsi
index bb435684500fc..0c39a2340030b 100644
--- a/arch/arm/boot/dts/omap3-gta04.dtsi
+++ b/arch/arm/boot/dts/omap3-gta04.dtsi
@@ -548,6 +548,12 @@
 	regulator-max-microvolt = <3150000>;
 };
 
+/* Needed to power the DPI pins */
+
+&vpll2 {
+	regulator-always-on;
+};
+
 &dss {
 	pinctrl-names = "default";
 	pinctrl-0 = < &dss_dpi_pins >;
-- 
2.20.1