From: "Ondřej Jirman" <megous@megous.com>
To: Code Kipper <codekipper@gmail.com>
Cc: linux-sunxi <linux-sunxi@googlegroups.com>,
"Maxime Ripard" <maxime.ripard@bootlin.com>,
"Chen-Yu Tsai" <wens@csie.org>,
"Rob Herring" <robh+dt@kernel.org>,
"Jernej Škrabec" <jernej.skrabec@gmail.com>,
"David Airlie" <airlied@linux.ie>,
"Daniel Vetter" <daniel@ffwll.ch>,
"Mark Rutland" <mark.rutland@arm.com>,
dri-devel@lists.freedesktop.org,
devicetree <devicetree@vger.kernel.org>,
linux-arm-kernel <linux-arm-kernel@lists.infradead.org>,
linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: [linux-sunxi] [PATCH v8 4/4] arm64: dts: allwinner: orange-pi-3: Enable HDMI output
Date: Fri, 9 Aug 2019 11:04:43 +0200 [thread overview]
Message-ID: <20190809090443.kq5bnsrkgr746l2i@core.my.home> (raw)
In-Reply-To: <CAEKpxBn1nF0t-M34iRSy1yYEuUxgNMUXFBhtjXBY8Qk+43zbDQ@mail.gmail.com>
On Fri, Aug 09, 2019 at 10:25:32AM +0200, Code Kipper wrote:
> On Tue, 6 Aug 2019 at 17:57, <megous@megous.com> wrote:
> >
> > From: Ondrej Jirman <megous@megous.com>
> >
> > Orange Pi 3 has a DDC_CEC_EN signal connected to PH2, that enables the DDC
> > I2C bus voltage shifter. Before EDID can be read, we need to pull PH2 high.
> > This is realized by the ddc-en-gpios property.
> Great work. Is there any chance you can move this to the
> arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi.dtsi?, as all the H6
> based orange-pi's have this feature.
I plan to do that as a followup patch, once this is merged.
regards,
o.
> BR,
> CK
> >
> > Signed-off-by: Ondrej Jirman <megous@megous.com>
> > ---
> > .../dts/allwinner/sun50i-h6-orangepi-3.dts | 26 +++++++++++++++++++
> > 1 file changed, 26 insertions(+)
> >
> > diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-3.dts b/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-3.dts
> > index 2c6807b74ff6..01bb1bafe284 100644
> > --- a/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-3.dts
> > +++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-3.dts
> > @@ -22,6 +22,18 @@
> > stdout-path = "serial0:115200n8";
> > };
> >
> > + connector {
> > + compatible = "hdmi-connector";
> > + ddc-en-gpios = <&pio 7 2 GPIO_ACTIVE_HIGH>; /* PH2 */
> > + type = "a";
> > +
> > + port {
> > + hdmi_con_in: endpoint {
> > + remote-endpoint = <&hdmi_out_con>;
> > + };
> > + };
> > + };
> > +
> > leds {
> > compatible = "gpio-leds";
> >
> > @@ -72,6 +84,10 @@
> > cpu-supply = <®_dcdca>;
> > };
> >
> > +&de {
> > + status = "okay";
> > +};
> > +
> > &ehci0 {
> > status = "okay";
> > };
> > @@ -91,6 +107,16 @@
> > status = "okay";
> > };
> >
> > +&hdmi {
> > + status = "okay";
> > +};
> > +
> > +&hdmi_out {
> > + hdmi_out_con: endpoint {
> > + remote-endpoint = <&hdmi_con_in>;
> > + };
> > +};
> > +
> > &mdio {
> > ext_rgmii_phy: ethernet-phy@1 {
> > compatible = "ethernet-phy-ieee802.3-c22";
> > --
> > 2.22.0
> >
> > --
> > You received this message because you are subscribed to the Google Groups "linux-sunxi" group.
> > To unsubscribe from this group and stop receiving emails from it, send an email to linux-sunxi+unsubscribe@googlegroups.com.
> > To view this discussion on the web, visit https://groups.google.com/d/msgid/linux-sunxi/20190806155744.10263-5-megous%40megous.com.
next prev parent reply other threads:[~2019-08-09 9:04 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-06 15:57 [PATCH v8 0/4] Add support for Orange Pi 3 megous
2019-08-06 15:57 ` [PATCH v8 1/4] arm64: dts: allwinner: orange-pi-3: Enable ethernet megous
2019-08-12 9:17 ` [linux-sunxi] " Chen-Yu Tsai
2019-08-06 15:57 ` [PATCH v8 2/4] dt-bindings: display: hdmi-connector: Support DDC bus enable megous
2019-08-06 15:57 ` [PATCH v8 3/4] drm: sun4i: Add support for enabling DDC I2C bus to sun8i_dw_hdmi glue megous
2019-08-06 15:57 ` [PATCH v8 4/4] arm64: dts: allwinner: orange-pi-3: Enable HDMI output megous
2019-08-09 8:25 ` [linux-sunxi] " Code Kipper
2019-08-09 9:04 ` Ondřej Jirman [this message]
2019-08-12 7:44 ` [linux-sunxi] [PATCH v8 0/4] Add support for Orange Pi 3 Jernej Škrabec
2019-08-12 7:54 ` Chen-Yu Tsai
2019-08-12 8:14 ` Maxime Ripard
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