From: Maxime Ripard <maxime.ripard-LDxbnhwyfcJBDgjK7y7TUQ@public.gmane.org>
To: Jagan Teki <jagan-dyjBcgdgk7Pe9wHmmfpqLFaTQe2KTcn/@public.gmane.org>
Cc: Andrzej Hajda <a.hajda-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>,
Laurent Pinchart
<Laurent.pinchart-ryLnwIuWjnjg/C1BVhZhaw@public.gmane.org>,
Chen-Yu Tsai <wens-jdAy2FN1RRM@public.gmane.org>,
David Airlie <airlied-cv59FeDIM0c@public.gmane.org>,
Daniel Vetter <daniel-/w4YWyX8dFk@public.gmane.org>,
Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>,
Michael Trimarchi
<michael-dyjBcgdgk7Pe9wHmmfpqLFaTQe2KTcn/@public.gmane.org>,
dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org,
linux-amarula-dyjBcgdgk7Pe9wHmmfpqLFaTQe2KTcn/@public.gmane.org
Subject: Re: [PATCH 6/6] arm64: dts: allwinner: bananapi-m64: Enable S070WV20-CT16 DSI panel
Date: Fri, 15 Mar 2019 14:25:25 +0100 [thread overview]
Message-ID: <20190315132525.te3vaiukcniavaz2@flea> (raw)
In-Reply-To: <20190315130825.9005-7-jagan-dyjBcgdgk7Pe9wHmmfpqLFaTQe2KTcn/@public.gmane.org>
[-- Attachment #1: Type: text/plain, Size: 3092 bytes --]
On Fri, Mar 15, 2019 at 06:38:25PM +0530, Jagan Teki wrote:
> This patch add support for Bananapi S070WV20-CT16 DSI panel to
> BPI-M64 board.
>
> Bananapi S070WV20-CT16 is a pure RGB output panel with ICN6211 DSI/RGB
> convertor bridge, so enable bridge along with associated panel.
>
> DSI panel connected via board DSI port with,
> - DLDO1 as VCC-DSI supply
> - PD6 gpio for reset pin
> - PD5 gpio for backlight enable pin
> - PD7 gpio for backlight vdd supply
>
> Signed-off-by: Jagan Teki <jagan-dyjBcgdgk7Pe9wHmmfpqLFaTQe2KTcn/@public.gmane.org>
> ---
> .../dts/allwinner/sun50i-a64-bananapi-m64.dts | 63 +++++++++++++++++++
> 1 file changed, 63 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts
> index 7793ebb5d2b8..f31083aa4521 100644
> --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts
> +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts
> @@ -45,6 +45,7 @@
> #include "sun50i-a64.dtsi"
>
> #include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/pwm/pwm.h>
>
> / {
> model = "BananaPi-M64";
> @@ -56,6 +57,15 @@
> serial1 = &uart1;
> };
>
> + backlight: backlight {
> + compatible = "pwm-backlight";
> + pwms = <&r_pwm 0 50000 PWM_POLARITY_INVERTED>;
> + brightness-levels = <1 2 4 8 16 32 64 128 512>;
> + default-brightness-level = <2>;
> + enable-gpios = <&pio 3 5 GPIO_ACTIVE_HIGH>; /* LCD-BL-EN: PD5 */
> + power-supply = <®_vdd_backlight>;
> + };
> +
> chosen {
> stdout-path = "serial0:115200n8";
> };
> @@ -91,6 +101,26 @@
> };
> };
>
> + panel-connector {
> + compatible = "bananapi,s070wv20-ct16", "simple-panel";
> +
> + port {
> + backlight = <&backlight>;
> + panel_ep: endpoint {
> + remote-endpoint = <&bridge_out_ep>;
> + };
> + };
> + };
> +
> + reg_vdd_backlight: vdd-backlight {
> + compatible = "regulator-fixed";
> + regulator-name = "vdd-backlight";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + gpio = <&pio 3 7 GPIO_ACTIVE_HIGH>; /* LCD-PWR-EN: PD7 */
> + enable-active-high;
> + };
> +
> wifi_pwrseq: wifi_pwrseq {
> compatible = "mmc-pwrseq-simple";
> reset-gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* PL2 */
> @@ -116,6 +146,33 @@
> status = "okay";
> };
>
> +&dphy {
> + status = "okay";
> +};
> +
> +&dsi {
> + vcc-dsi-supply = <®_dldo1>; /* VCC3V3-DSI */
> + status = "okay";
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + bridge@0 {
> + compatible = "bananapi,icn6211", "chipone, icn6211";
There's a typo in the compatible
> + reg = <0>;
> + reset-gpios = <&pio 3 6 GPIO_ACTIVE_HIGH>; /* LCD-RST: PD6 */
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + port@1 {
> + reg = <1>;
> +
> + bridge_out_ep: endpoint {
> + remote-endpoint = <&panel_ep>;
> + };
> + };
The port here should be under a node called ports, with two ports,
which is what you documented in your binding.
Maxime
--
Maxime Ripard, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com
prev parent reply other threads:[~2019-03-15 13:25 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-03-15 13:08 [PATCH 0/6] drm/bridge: Add ICN6211 MIPI-DSI/RGB bridge Jagan Teki
2019-03-15 13:08 ` [PATCH 4/6] dt-bindings: display: bridge: Add ICN6211 MIPI-DSI to RGB convertor bridge Jagan Teki
[not found] ` <20190315130825.9005-5-jagan-dyjBcgdgk7Pe9wHmmfpqLFaTQe2KTcn/@public.gmane.org>
2019-03-15 13:34 ` Maxime Ripard
2019-03-18 16:58 ` Jagan Teki
2019-03-19 2:59 ` [linux-sunxi] " Chen-Yu Tsai
2019-03-19 7:48 ` Jagan Teki
2019-03-19 8:35 ` Maxime Ripard
[not found] ` <20190315130825.9005-1-jagan-dyjBcgdgk7Pe9wHmmfpqLFaTQe2KTcn/@public.gmane.org>
2019-03-15 13:08 ` [PATCH 1/6] drm/bridge: Export drm_bridge_detach Jagan Teki
[not found] ` <20190315130825.9005-2-jagan-dyjBcgdgk7Pe9wHmmfpqLFaTQe2KTcn/@public.gmane.org>
2019-03-15 13:27 ` Paul Kocialkowski
2019-03-18 16:48 ` [linux-sunxi] " Jagan Teki
2019-03-18 16:57 ` Paul Kocialkowski
2019-03-18 17:07 ` Jagan Teki
2019-03-15 13:08 ` [PATCH 2/6] drm/exynos: dsi: Use drm_bridge_detach Jagan Teki
2019-03-19 3:59 ` Inki Dae
2019-03-15 13:08 ` [PATCH 3/6] drm/sun4i: dsi: Add bridge support Jagan Teki
[not found] ` <20190315130825.9005-4-jagan-dyjBcgdgk7Pe9wHmmfpqLFaTQe2KTcn/@public.gmane.org>
2019-03-15 13:32 ` Paul Kocialkowski
[not found] ` <c232d5620d6a3272a6064ce9ccdec5c86a3a7950.camel-LDxbnhwyfcJBDgjK7y7TUQ@public.gmane.org>
2019-03-15 13:45 ` Maxime Ripard
2019-03-15 13:48 ` Paul Kocialkowski
2019-03-15 15:20 ` [linux-sunxi] " Sergey Suloev
2019-05-22 12:01 ` Jagan Teki
2019-03-15 13:08 ` [PATCH 5/6] drm/bridge: Add Chipone ICN6211 MIPI-DSI/RGB convertor bridge Jagan Teki
[not found] ` <20190315130825.9005-6-jagan-dyjBcgdgk7Pe9wHmmfpqLFaTQe2KTcn/@public.gmane.org>
2019-03-15 13:33 ` Maxime Ripard
2019-03-17 16:30 ` Laurent Pinchart
2019-03-18 17:59 ` Jagan Teki
[not found] ` <CAMty3ZDjq5U3fHAZESuLtx9XMtZmKL=2RG-6QU8UemVtRh-Tuw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2019-03-19 3:05 ` Chen-Yu Tsai
2019-03-15 13:08 ` [PATCH 6/6] arm64: dts: allwinner: bananapi-m64: Enable S070WV20-CT16 DSI panel Jagan Teki
[not found] ` <20190315130825.9005-7-jagan-dyjBcgdgk7Pe9wHmmfpqLFaTQe2KTcn/@public.gmane.org>
2019-03-15 13:25 ` Maxime Ripard [this message]
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