From: Christian Hewitt <christianshewitt@gmail.com>
To: Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Kevin Hilman <khilman@baylibre.com>,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org
Cc: Christian Hewitt <christianshewitt@gmail.com>
Subject: [PATCH 1/3] arm64: dts: meson-gxbb-wetek: fix HDMI in early boot
Date: Tue, 12 Oct 2021 05:25:20 +0000 [thread overview]
Message-ID: <20211012052522.30873-2-christianshewitt@gmail.com> (raw)
In-Reply-To: <20211012052522.30873-1-christianshewitt@gmail.com>
Mark the VDDIO_AO18 regulator always-on and set hdmi-supply for the hdmi_tx
node to ensure HDMI is powered in the early stages of boot.
Fixes: fb72c03e0e32 ("ARM64: dts: meson-gxbb-wetek: add a wetek specific dtsi to cleanup hub and play2")
Signed-off-by: Christian Hewitt <christianshewitt@gmail.com>
---
arch/arm64/boot/dts/amlogic/meson-gxbb-wetek.dtsi | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek.dtsi
index a350fee1264d..8e2af986ceba 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek.dtsi
@@ -64,6 +64,7 @@
regulator-name = "VDDIO_AO18";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
+ regulator-always-on;
};
vcc_3v3: regulator-vcc_3v3 {
@@ -161,6 +162,7 @@
status = "okay";
pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
pinctrl-names = "default";
+ hdmi-supply = <&vddio_ao18>;
};
&hdmi_tx_tmds_port {
--
2.17.1
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next prev parent reply other threads:[~2021-10-12 5:25 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-12 5:25 [PATCH 0/3] arm64: dts: meson: fixups for WeTek common dtsi Christian Hewitt
2021-10-12 5:25 ` Christian Hewitt [this message]
2021-11-15 9:24 ` [PATCH 1/3] arm64: dts: meson-gxbb-wetek: fix HDMI in early boot Neil Armstrong
2021-10-12 5:25 ` [PATCH 2/3] arm64: dts: meson-gxbb-wetek: fix missing GPIO binding Christian Hewitt
2021-11-15 9:24 ` Neil Armstrong
2021-10-12 5:25 ` [PATCH 3/3] arm64: dts: meson-gxbb-wetek: use updated LED bindings Christian Hewitt
2021-11-15 9:25 ` Neil Armstrong
2021-11-15 9:29 ` [PATCH 0/3] arm64: dts: meson: fixups for WeTek common dtsi Neil Armstrong
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