From: Torsten Duwe <duwe@lst.de> To: David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>, Rob Herring <robh+dt@kernel.org>, Mark Rutland <mark.rutland@arm.com>, Thierry Reding <thierry.reding@gmail.com>, Maxime Ripard <maxime.ripard@bootlin.com>, Chen-Yu Tsai <wens@csie.org>, Archit Taneja <architt@codeaurora.org>, Andrzej Hajda <a.hajda@samsung.com>, Laurent Pinchart <Laurent.pinchart@ideasonboard.com>, Icenowy Zheng <icenowy@aosc.io>, Sean Paul <seanpaul@chromium.org>, Vasily Khoruzhick <anarsoul@gmail.com>, Harald Geyer <harald@ccbib.org> Cc: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 4/4] arm64: DTS: allwinner: a64: enable ANX6345 bridge on Teres-I Date: Tue, 14 May 2019 18:02:41 +0200 (CEST) [thread overview] Message-ID: <20190514160241.9EAC768C7B@newverein.lst.de> (raw) In-Reply-To: 20190514155911.6C0AC68B05@newverein.lst.de From: Icenowy Zheng <icenowy@aosc.io> TERES-I has an ANX6345 bridge connected to the RGB666 LCD output, and the I2C controlling signals are connected to I2C0 bus. Enable it in the device tree. Signed-off-by: Icenowy Zheng <icenowy@aosc.io> Signed-off-by: Torsten Duwe <duwe@suse.de> --- originally: patchwork.kernel.org/patch/10646867 Changed the reset polarity, which is active low, according to the (terse) datasheet, Teres-I and pinebook schematics, and the confusing parts of the linux driver code (not yet included here). Active low -> no more confusion. --- .../boot/dts/allwinner/sun50i-a64-teres-i.dts | 40 +++++++++++++++++-- 1 file changed, 36 insertions(+), 4 deletions(-) diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-teres-i.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-teres-i.dts index c455b24dd079..bc1d0d6c0672 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-teres-i.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-teres-i.dts @@ -72,20 +72,38 @@ }; }; +&de { + status = "okay"; +}; + &ehci1 { status = "okay"; }; -/* The ANX6345 eDP-bridge is on i2c0. There is no linux (mainline) - * driver for this chip at the moment, the bootloader initializes it. - * However it can be accessed with the i2c-dev driver from user space. - */ &i2c0 { clock-frequency = <100000>; pinctrl-names = "default"; pinctrl-0 = <&i2c0_pins>; status = "okay"; + + anx6345: anx6345@38 { + compatible = "analogix,anx6345"; + reg = <0x38>; + reset-gpios = <&pio 3 24 GPIO_ACTIVE_LOW>; /* PD24 */ + dvdd25-supply = <®_dldo2>; + dvdd12-supply = <®_dldo3>; + + port { + anx6345_in: endpoint { + remote-endpoint = <&tcon0_out_anx6345>; + }; + }; + }; +}; + +&mixer0 { + status = "okay"; }; &mmc0 { @@ -258,6 +276,20 @@ vcc-hdmi-supply = <®_dldo1>; }; +&tcon0 { + pinctrl-names = "default"; + pinctrl-0 = <&lcd_rgb666_pins>; + + status = "okay"; +}; + +&tcon0_out { + tcon0_out_anx6345: endpoint@0 { + reg = <0>; + remote-endpoint = <&anx6345_in>; + }; +}; + &uart0 { pinctrl-names = "default"; pinctrl-0 = <&uart0_pb_pins>;
WARNING: multiple messages have this Message-ID (diff)
From: Torsten Duwe <duwe@lst.de> To: David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>, Rob Herring <robh+dt@kernel.org>, Mark Rutland <mark.rutland@arm.com>, Thierry Reding <thierry.reding@gmail.com>, Maxime Ripard <maxime.ripard@bootlin.com>, Chen-Yu Tsai <wens@csie.org>, Archit Taneja <architt@codeaurora.org>, Andrzej Hajda <a.hajda@samsung.com>, Laurent Pinchart <Laurent.pinchart@ideasonboard.com>, Icenowy Zheng <icenowy@aosc.io>, Sean Paul <seanpaul@chromium.org>, Vasily Khoruzhick <anarsoul@gmail.com>, Harald Geyer <harald@ccbib.org> Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [PATCH 4/4] arm64: DTS: allwinner: a64: enable ANX6345 bridge on Teres-I Date: Tue, 14 May 2019 18:02:41 +0200 (CEST) [thread overview] Message-ID: <20190514160241.9EAC768C7B@newverein.lst.de> (raw) In-Reply-To: 20190514155911.6C0AC68B05@newverein.lst.de From: Icenowy Zheng <icenowy@aosc.io> TERES-I has an ANX6345 bridge connected to the RGB666 LCD output, and the I2C controlling signals are connected to I2C0 bus. Enable it in the device tree. Signed-off-by: Icenowy Zheng <icenowy@aosc.io> Signed-off-by: Torsten Duwe <duwe@suse.de> --- originally: patchwork.kernel.org/patch/10646867 Changed the reset polarity, which is active low, according to the (terse) datasheet, Teres-I and pinebook schematics, and the confusing parts of the linux driver code (not yet included here). Active low -> no more confusion. --- .../boot/dts/allwinner/sun50i-a64-teres-i.dts | 40 +++++++++++++++++-- 1 file changed, 36 insertions(+), 4 deletions(-) diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-teres-i.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-teres-i.dts index c455b24dd079..bc1d0d6c0672 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-teres-i.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-teres-i.dts @@ -72,20 +72,38 @@ }; }; +&de { + status = "okay"; +}; + &ehci1 { status = "okay"; }; -/* The ANX6345 eDP-bridge is on i2c0. There is no linux (mainline) - * driver for this chip at the moment, the bootloader initializes it. - * However it can be accessed with the i2c-dev driver from user space. - */ &i2c0 { clock-frequency = <100000>; pinctrl-names = "default"; pinctrl-0 = <&i2c0_pins>; status = "okay"; + + anx6345: anx6345@38 { + compatible = "analogix,anx6345"; + reg = <0x38>; + reset-gpios = <&pio 3 24 GPIO_ACTIVE_LOW>; /* PD24 */ + dvdd25-supply = <®_dldo2>; + dvdd12-supply = <®_dldo3>; + + port { + anx6345_in: endpoint { + remote-endpoint = <&tcon0_out_anx6345>; + }; + }; + }; +}; + +&mixer0 { + status = "okay"; }; &mmc0 { @@ -258,6 +276,20 @@ vcc-hdmi-supply = <®_dldo1>; }; +&tcon0 { + pinctrl-names = "default"; + pinctrl-0 = <&lcd_rgb666_pins>; + + status = "okay"; +}; + +&tcon0_out { + tcon0_out_anx6345: endpoint@0 { + reg = <0>; + remote-endpoint = <&anx6345_in>; + }; +}; + &uart0 { pinctrl-names = "default"; pinctrl-0 = <&uart0_pb_pins>; _______________________________________________ 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:[~2019-05-14 16:03 UTC|newest] Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-05-14 15:59 [PATCH 0/4] Add missing device nodes for Olimex Teres-I Torsten Duwe 2019-05-14 15:59 ` Torsten Duwe 2019-05-14 16:02 ` [PATCH 1/4] arm64: DTS: allwinner: a64: Add pinmux for RGB666 LCD Torsten Duwe 2019-05-14 16:02 ` Torsten Duwe 2019-05-14 16:02 ` Torsten Duwe 2019-05-16 8:54 ` Maxime Ripard 2019-05-16 8:54 ` Maxime Ripard 2019-05-14 16:02 ` [PATCH 2/4] dt-bindings: Add ANX6345 DP/eDP transmitter binding Torsten Duwe 2019-05-14 16:02 ` Torsten Duwe 2019-05-14 16:02 ` [PATCH 3/4] arm64: DTS: allwinner: a64: Enable audio on Teres-I Torsten Duwe 2019-05-14 16:02 ` Torsten Duwe 2019-05-14 16:02 ` Torsten Duwe [this message] 2019-05-14 16:02 ` [PATCH 4/4] arm64: DTS: allwinner: a64: enable ANX6345 bridge " Torsten Duwe 2019-05-14 17:48 ` Vasily Khoruzhick 2019-05-14 17:48 ` Vasily Khoruzhick 2019-05-14 17:48 ` Vasily Khoruzhick 2019-05-15 7:31 ` Torsten Duwe 2019-05-15 7:31 ` Torsten Duwe 2019-05-15 15:08 ` Vasily Khoruzhick 2019-05-15 15:08 ` Vasily Khoruzhick 2019-05-16 15:48 ` Torsten Duwe 2019-05-16 15:48 ` Torsten Duwe 2019-05-16 16:06 ` Vasily Khoruzhick 2019-05-16 16:06 ` Vasily Khoruzhick 2019-05-16 16:48 ` Torsten Duwe 2019-05-16 16:48 ` Torsten Duwe 2019-05-16 18:26 ` Vasily Khoruzhick 2019-05-16 18:26 ` Vasily Khoruzhick 2019-05-17 7:27 ` Maxime Ripard 2019-05-17 7:27 ` Maxime Ripard 2019-05-17 7:27 ` Maxime Ripard 2019-05-17 8:14 ` Torsten Duwe 2019-05-17 8:14 ` Torsten Duwe 2019-05-17 9:08 ` Maxime Ripard 2019-05-17 9:08 ` Maxime Ripard 2019-05-17 9:08 ` Maxime Ripard 2019-05-17 9:47 ` Torsten Duwe 2019-05-17 9:47 ` Torsten Duwe 2019-05-17 15:25 ` Vasily Khoruzhick 2019-05-17 15:25 ` Vasily Khoruzhick 2019-05-17 15:25 ` Vasily Khoruzhick
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=20190514160241.9EAC768C7B@newverein.lst.de \ --to=duwe@lst.de \ --cc=Laurent.pinchart@ideasonboard.com \ --cc=a.hajda@samsung.com \ --cc=airlied@linux.ie \ --cc=anarsoul@gmail.com \ --cc=architt@codeaurora.org \ --cc=daniel@ffwll.ch \ --cc=devicetree@vger.kernel.org \ --cc=dri-devel@lists.freedesktop.org \ --cc=harald@ccbib.org \ --cc=icenowy@aosc.io \ --cc=linux-arm-kernel@lists.infradead.org \ --cc=linux-kernel@vger.kernel.org \ --cc=mark.rutland@arm.com \ --cc=maxime.ripard@bootlin.com \ --cc=robh+dt@kernel.org \ --cc=seanpaul@chromium.org \ --cc=thierry.reding@gmail.com \ --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: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.