devicetree.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Jagan Teki <jagan@amarulasolutions.com>
To: Maxime Ripard <mripard@kernel.org>, Chen-Yu Tsai <wens@csie.org>,
	David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>,
	Rob Herring <robh+dt@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>
Cc: michael@amarulasolutions.com, Icenowy Zheng <icenowy@aosc.io>,
	linux-sunxi <linux-sunxi@googlegroups.com>,
	dri-devel@lists.freedesktop.org,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
	Jagan Teki <jagan@amarulasolutions.com>
Subject: [PATCH v10 5/6] arm64: dts: allwinner: a64: Add MIPI DSI pipeline
Date: Sat,  5 Oct 2019 19:49:12 +0530	[thread overview]
Message-ID: <20191005141913.22020-6-jagan@amarulasolutions.com> (raw)
In-Reply-To: <20191005141913.22020-1-jagan@amarulasolutions.com>

Add MIPI DSI pipeline for Allwinner A64.

- dsi node, with A64 compatible since it doesn't support
  DSI_SCLK gating unlike A33
- dphy node, with A64 compatible with A33 fallback since
  DPHY on A64 and A33 is similar
- finally, attach the dsi_in to tcon0 for complete MIPI DSI

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Tested-by: Merlijn Wajer <merlijn@wizzup.org>
---
 arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 38 +++++++++++++++++++
 1 file changed, 38 insertions(+)

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
index 69128a6dfc46..ad4170b8aee0 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
@@ -382,6 +382,12 @@
 					#address-cells = <1>;
 					#size-cells = <0>;
 					reg = <1>;
+
+					tcon0_out_dsi: endpoint@1 {
+						reg = <1>;
+						remote-endpoint = <&dsi_in_tcon0>;
+						allwinner,tcon-channel = <1>;
+					};
 				};
 			};
 		};
@@ -1003,6 +1009,38 @@
 			status = "disabled";
 		};
 
+		dsi: dsi@1ca0000 {
+			compatible = "allwinner,sun50i-a64-mipi-dsi";
+			reg = <0x01ca0000 0x1000>;
+			interrupts = <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&ccu CLK_BUS_MIPI_DSI>;
+			clock-names = "bus";
+			resets = <&ccu RST_BUS_MIPI_DSI>;
+			phys = <&dphy>;
+			phy-names = "dphy";
+			status = "disabled";
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			port {
+				dsi_in_tcon0: endpoint {
+					remote-endpoint = <&tcon0_out_dsi>;
+				};
+			};
+		};
+
+		dphy: d-phy@1ca1000 {
+			compatible = "allwinner,sun50i-a64-mipi-dphy",
+				     "allwinner,sun6i-a31-mipi-dphy";
+			reg = <0x01ca1000 0x1000>;
+			clocks = <&ccu CLK_BUS_MIPI_DSI>,
+				 <&ccu CLK_DSI_DPHY>;
+			clock-names = "bus", "mod";
+			resets = <&ccu RST_BUS_MIPI_DSI>;
+			status = "disabled";
+			#phy-cells = <0>;
+		};
+
 		hdmi: hdmi@1ee0000 {
 			compatible = "allwinner,sun50i-a64-dw-hdmi",
 				     "allwinner,sun8i-a83t-dw-hdmi";
-- 
2.18.0.321.gffc6fa0e3

  parent reply	other threads:[~2019-10-05 14:19 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-05 14:19 [PATCH v10 0/6] drm/sun4i: Allwinner A64 MIPI-DSI support Jagan Teki
     [not found] ` <20191005141913.22020-1-jagan-dyjBcgdgk7Pe9wHmmfpqLFaTQe2KTcn/@public.gmane.org>
2019-10-05 14:19   ` [PATCH v10 1/6] dt-bindings: sun6i-dsi: Add A64 MIPI-DSI compatible Jagan Teki
2019-10-07  9:31     ` Maxime Ripard
2019-10-13 17:02       ` Jagan Teki
2019-10-14 11:00         ` Maxime Ripard
2019-10-05 14:19 ` [PATCH v10 2/6] dt-bindings: sun6i-dsi: Add A64 DPHY compatible (w/ A31 fallback) Jagan Teki
2019-10-05 14:19 ` [PATCH v10 3/6] drm/sun4i: dsi: Add has_mod_clk quirk Jagan Teki
2019-10-05 14:19 ` [PATCH v10 4/6] drm/sun4i: dsi: Add Allwinner A64 MIPI DSI support Jagan Teki
2019-10-05 14:19 ` Jagan Teki [this message]
2019-10-07 10:57   ` [PATCH v10 5/6] arm64: dts: allwinner: a64: Add MIPI DSI pipeline Maxime Ripard
2019-10-14 12:07     ` Jagan Teki
     [not found]       ` <20191016080306.44pmo3rfmtnkgosq@gilmour>
     [not found]         ` <CAMty3ZCTE=W+TNRvdowec-eYB625j97uG8F3fzVMtRFsKsqFFQ@mail.gmail.com>
     [not found]           ` <20191017095225.ntx647ivegaldlyf@gilmour>
2019-10-24  7:58             ` Jagan Teki
2019-10-24 18:27               ` Maxime Ripard
2019-10-25 13:23                 ` Jagan Teki
2019-10-24 12:56             ` Jagan Teki
2019-10-24 18:28               ` Maxime Ripard
2019-10-05 14:19 ` [DO NOT MERGE] [PATCH v10 6/6] arm64: dts: allwinner: bananapi-m64: Enable Bananapi S070WV20-CT16 DSI panel Jagan Teki

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=20191005141913.22020-6-jagan@amarulasolutions.com \
    --to=jagan@amarulasolutions.com \
    --cc=airlied@linux.ie \
    --cc=daniel@ffwll.ch \
    --cc=devicetree@vger.kernel.org \
    --cc=dri-devel@lists.freedesktop.org \
    --cc=icenowy@aosc.io \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-sunxi@googlegroups.com \
    --cc=mark.rutland@arm.com \
    --cc=michael@amarulasolutions.com \
    --cc=mripard@kernel.org \
    --cc=robh+dt@kernel.org \
    --cc=wens@csie.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).