From: Jernej Skrabec <jernej.skrabec-gGgVlfcn5nU@public.gmane.org>
To: maxime.ripard-LDxbnhwyfcJBDgjK7y7TUQ@public.gmane.org,
wens-jdAy2FN1RRM@public.gmane.org,
robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org
Cc: airlied-cv59FeDIM0c@public.gmane.org,
mark.rutland-5wv7dgnIgG8@public.gmane.org,
dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org,
devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org
Subject: [PATCH 15/17] ARM: dts: sun8i: r40: Disable TCONs by default.
Date: Fri, 6 Jul 2018 19:51:11 +0200 [thread overview]
Message-ID: <20180706175113.26698-16-jernej.skrabec@siol.net> (raw)
In-Reply-To: <20180706175113.26698-1-jernej.skrabec-gGgVlfcn5nU@public.gmane.org>
R40 has 4 TCONs, but only 2 of them can receive some kind of output at
the same time. Let's disable them by default, so only those which are
really connected on board can be enabled in board dts file.
Signed-off-by: Jernej Skrabec <jernej.skrabec-gGgVlfcn5nU@public.gmane.org>
---
arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts | 4 ++++
arch/arm/boot/dts/sun8i-r40.dtsi | 2 ++
2 files changed, 6 insertions(+)
diff --git a/arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts b/arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts
index 737cf01b1acd..c39b9169ea64 100644
--- a/arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts
+++ b/arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts
@@ -251,6 +251,10 @@
regulator-name = "vcc-wifi";
};
+&tcon_tv0 {
+ status = "okay";
+};
+
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&uart0_pb_pins>;
diff --git a/arch/arm/boot/dts/sun8i-r40.dtsi b/arch/arm/boot/dts/sun8i-r40.dtsi
index e5c7e4804384..e2cbd4f645c5 100644
--- a/arch/arm/boot/dts/sun8i-r40.dtsi
+++ b/arch/arm/boot/dts/sun8i-r40.dtsi
@@ -679,6 +679,7 @@
clock-names = "ahb", "tcon-ch1";
resets = <&ccu RST_BUS_TCON_TV0>;
reset-names = "lcd";
+ status = "disabled";
ports {
#address-cells = <1>;
@@ -721,6 +722,7 @@
clock-names = "ahb", "tcon-ch1";
resets = <&ccu RST_BUS_TCON_TV1>;
reset-names = "lcd";
+ status = "disabled";
ports {
#address-cells = <1>;
--
2.18.0
next prev parent reply other threads:[~2018-07-06 17:51 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-06 17:50 [PATCH 00/17] Allwinner R40 HDMI refactoring Jernej Skrabec
[not found] ` <20180706175113.26698-1-jernej.skrabec-gGgVlfcn5nU@public.gmane.org>
2018-07-06 17:50 ` [PATCH 01/17] dt-bindings: display: sun4i-drm: Add R40 display engine compatible Jernej Skrabec
[not found] ` <20180706175113.26698-2-jernej.skrabec-gGgVlfcn5nU@public.gmane.org>
2018-07-10 15:20 ` Chen-Yu Tsai
2018-07-06 17:50 ` [PATCH 02/17] drm/sun4i: " Jernej Skrabec
[not found] ` <20180706175113.26698-3-jernej.skrabec-gGgVlfcn5nU@public.gmane.org>
2018-07-10 15:20 ` Chen-Yu Tsai
2018-07-06 17:50 ` [PATCH 03/17] ARM: dts: sun8i: r40: Remove fallback " Jernej Skrabec
[not found] ` <20180706175113.26698-4-jernej.skrabec-gGgVlfcn5nU@public.gmane.org>
2018-07-10 15:21 ` Chen-Yu Tsai
2018-07-06 17:51 ` [PATCH 04/17] drm/sun4i: tcon-top: Cleanup clock handling Jernej Skrabec
[not found] ` <20180706175113.26698-5-jernej.skrabec-gGgVlfcn5nU@public.gmane.org>
2018-07-10 15:23 ` Chen-Yu Tsai
2018-07-06 17:51 ` [PATCH 05/17] drm/sun4i: tcon: Release node when traversing of graph Jernej Skrabec
[not found] ` <20180706175113.26698-6-jernej.skrabec-gGgVlfcn5nU@public.gmane.org>
2018-07-10 15:23 ` Chen-Yu Tsai
2018-07-06 17:51 ` [PATCH 06/17] dt-bindings: display: sun4i-drm: Add R40 TV TCON description Jernej Skrabec
[not found] ` <20180706175113.26698-7-jernej.skrabec-gGgVlfcn5nU@public.gmane.org>
2018-07-06 20:40 ` Rob Herring
2018-07-06 20:44 ` Jernej Škrabec
2018-07-09 14:16 ` Rob Herring
2018-07-10 15:26 ` Chen-Yu Tsai
2018-07-06 17:51 ` [PATCH 07/17] drm/sun4i: DW HDMI: Release nodes if error happens during CRTC search Jernej Skrabec
[not found] ` <20180706175113.26698-8-jernej.skrabec-gGgVlfcn5nU@public.gmane.org>
2018-07-10 15:31 ` Chen-Yu Tsai
2018-07-06 17:51 ` [PATCH 08/17] ARM: dts: sun8i: r40: Add mixer ids to TCON TOP Jernej Skrabec
[not found] ` <20180706175113.26698-9-jernej.skrabec-gGgVlfcn5nU@public.gmane.org>
2018-07-10 15:35 ` Chen-Yu Tsai
2018-07-06 17:51 ` [PATCH 09/17] drm/sun4i: mixer: Read id from DT Jernej Skrabec
2018-07-10 15:40 ` Chen-Yu Tsai
2018-07-06 17:51 ` [PATCH 10/17] drm/sun4i: tcon-top: Add helpers for switching mux Jernej Skrabec
[not found] ` <20180706175113.26698-11-jernej.skrabec-gGgVlfcn5nU@public.gmane.org>
2018-07-10 15:56 ` Chen-Yu Tsai
2018-07-06 17:51 ` [PATCH 11/17] drm/sun4i: tcon: Add another way for matching mixers with tcon Jernej Skrabec
[not found] ` <20180706175113.26698-12-jernej.skrabec-gGgVlfcn5nU@public.gmane.org>
2018-07-10 16:12 ` Chen-Yu Tsai
2018-07-06 17:51 ` [PATCH 12/17] drm/sun4i: tcon: Add support for R40 TCON Jernej Skrabec
[not found] ` <20180706175113.26698-13-jernej.skrabec-gGgVlfcn5nU@public.gmane.org>
2018-07-10 16:14 ` Chen-Yu Tsai
2018-07-06 17:51 ` [PATCH 13/17] ARM: dts: sun8i: r40: Remove fallback compatible for TCON TV Jernej Skrabec
[not found] ` <20180706175113.26698-14-jernej.skrabec-gGgVlfcn5nU@public.gmane.org>
2018-07-10 15:49 ` Chen-Yu Tsai
2018-07-06 17:51 ` [PATCH 14/17] ARM: dts: sun8i: r40: Add missing TCON-TOP - TCON connections Jernej Skrabec
[not found] ` <20180706175113.26698-15-jernej.skrabec-gGgVlfcn5nU@public.gmane.org>
2018-07-10 15:53 ` Chen-Yu Tsai
2018-07-06 17:51 ` Jernej Skrabec [this message]
2018-07-10 16:16 ` [PATCH 15/17] ARM: dts: sun8i: r40: Disable TCONs by default Chen-Yu Tsai
2018-07-06 17:51 ` [PATCH 16/17] drm/sun4i: tcon-top: Remove mux configuration at probe time Jernej Skrabec
[not found] ` <20180706175113.26698-17-jernej.skrabec-gGgVlfcn5nU@public.gmane.org>
2018-07-10 16:09 ` Chen-Yu Tsai
[not found] ` <CAGb2v64rjUnwnXbWxTSYJyhMyCV5QmV9YSr+Jryx3nEeMP8GJg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2018-07-10 16:18 ` Jernej Škrabec
2018-07-10 19:41 ` Jernej Škrabec
2018-07-06 17:51 ` [PATCH 17/17] dt-bindings: display: sun4i-drm: Fix order of DW HDMI PHY compatibles Jernej Skrabec
[not found] ` <20180706175113.26698-18-jernej.skrabec-gGgVlfcn5nU@public.gmane.org>
2018-07-10 16:09 ` Chen-Yu Tsai
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