From: "Yannick Fertré" <yannick.fertre@st.com>
To: Maxime Coquelin <mcoquelin.stm32@gmail.com>,
Alexandre Torgue <alexandre.torgue@st.com>,
Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
<linux-stm32@st-md-mailman.stormreply.com>,
<linux-arm-kernel@lists.infradead.org>,
<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
Benjamin Gaignard <benjamin.gaignard@st.com>,
Yannick Fertre <yannick.fertre@st.com>,
Philippe Cornu <philippe.cornu@st.com>,
Fabrice Gasnier <fabrice.gasnier@st.com>
Subject: [PATCH v1 2/2] ARM: dts: stm32: enable display on stm32mp157c-dk1 board
Date: Fri, 29 Mar 2019 13:43:58 +0100 [thread overview]
Message-ID: <1553863438-6720-3-git-send-email-yannick.fertre@st.com> (raw)
In-Reply-To: <1553863438-6720-1-git-send-email-yannick.fertre@st.com>
Enable hdmi bridge sii9022 & display controller.
Signed-off-by: Yannick Fertré <yannick.fertre@st.com>
---
arch/arm/boot/dts/stm32mp157a-dk1.dts | 56 +++++++++++++++++++++++++++++++++++
1 file changed, 56 insertions(+)
diff --git a/arch/arm/boot/dts/stm32mp157a-dk1.dts b/arch/arm/boot/dts/stm32mp157a-dk1.dts
index 696a533..f483600 100644
--- a/arch/arm/boot/dts/stm32mp157a-dk1.dts
+++ b/arch/arm/boot/dts/stm32mp157a-dk1.dts
@@ -37,6 +37,14 @@
};
};
+ v1v2_hdmi: regulator-3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "v3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
v3v3: regulator-3v3 {
compatible = "regulator-fixed";
regulator-name = "v3v3";
@@ -44,6 +52,14 @@
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
+
+ v3v3_hdmi: regulator-3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "v3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
};
ðernet0 {
@@ -74,6 +90,32 @@
status = "okay";
/delete-property/dmas;
/delete-property/dma-names;
+
+ hdmi-transmitter@39 {
+ compatible = "sil,sii9022";
+ reg = <0x39>;
+ iovcc-supply = <&v3v3_hdmi>;
+ cvcc12-supply = <&v1v2_hdmi>;
+ reset-gpios = <&gpioa 10 GPIO_ACTIVE_LOW>;
+ interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
+ interrupt-parent = <&gpiog>;
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <<dc_pins_a>;
+ pinctrl-1 = <<dc_pins_sleep_a>;
+ status = "okay";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ sii9022_in: endpoint {
+ remote-endpoint = <<dc_ep0_out>;
+ };
+ };
+ };
+ };
};
&i2c4 {
@@ -96,6 +138,20 @@
status = "okay";
};
+<dc {
+ status = "okay";
+
+ port {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ltdc_ep0_out: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&sii9022_in>;
+ };
+ };
+};
+
&rng1 {
status = "okay";
};
--
2.7.4
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2019-03-29 12:44 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-03-29 12:43 [PATCH v1 0/2] enable display on stm32mp157c-dk1 board Yannick Fertré
2019-03-29 12:43 ` [PATCH v1 1/2] ARM: dts: stm32: Add I2C 1 and 4 config for stm32mp157a-dk1 Yannick Fertré
2019-03-29 12:43 ` Yannick Fertré [this message]
2019-05-21 10:22 ` [PATCH v1 0/2] enable display on stm32mp157c-dk1 board Alexandre Torgue
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1553863438-6720-3-git-send-email-yannick.fertre@st.com \
--to=yannick.fertre@st.com \
--cc=alexandre.torgue@st.com \
--cc=benjamin.gaignard@st.com \
--cc=devicetree@vger.kernel.org \
--cc=fabrice.gasnier@st.com \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-stm32@st-md-mailman.stormreply.com \
--cc=mark.rutland@arm.com \
--cc=mcoquelin.stm32@gmail.com \
--cc=philippe.cornu@st.com \
--cc=robh+dt@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).