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,
linux-amarula@amarulasolutions.com,
Jagan Teki <jagan@amarulasolutions.com>
Subject: [DO NOT MERGE] [PATCH v14 7/7] arm64: dts: allwinner: bananapi-m64: Enable Bananapi S070WV20-CT16 DSI panel
Date: Sun, 22 Dec 2019 18:52:29 +0530 [thread overview]
Message-ID: <20191222132229.30276-8-jagan@amarulasolutions.com> (raw)
In-Reply-To: <20191222132229.30276-1-jagan@amarulasolutions.com>
This patch add support for Bananapi S070WV20-CT16 DSI panel to
BPI-M64 board.
DSI panel connected via board DSI port with,
- DLDO1 as VCC-DSI supply
- DCDC1 as VDD supply
- PD7 gpio for lcd enable pin
- PD6 gpio for lcd reset pin
- PD5 gpio for backlight enable pin
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
---
.../dts/allwinner/sun50i-a64-bananapi-m64.dts | 31 +++++++++++++++++++
1 file changed, 31 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 208373efee49..6beaecdd802a 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 +57,14 @@
serial1 = &uart1;
};
+ backlight: backlight {
+ compatible = "pwm-backlight";
+ pwms = <&r_pwm 0 50000 PWM_POLARITY_INVERTED>;
+ brightness-levels = <1 2 4 8 16 32 64 128 255>;
+ default-brightness-level = <2>;
+ enable-gpios = <&pio 3 5 GPIO_ACTIVE_HIGH>; /* LCD-BL-EN: PD5 */
+ };
+
chosen {
stdout-path = "serial0:115200n8";
};
@@ -116,6 +125,24 @@
status = "okay";
};
+&dphy {
+ status = "okay";
+};
+
+&dsi {
+ vcc-dsi-supply = <®_dldo1>; /* VCC3V3-DSI */
+ status = "okay";
+
+ panel@0 {
+ compatible = "bananapi,s070wv20-ct16-icn6211";
+ reg = <0>;
+ enable-gpios = <&pio 3 7 GPIO_ACTIVE_HIGH>; /* LCD-PWR-EN: PD7 */
+ reset-gpios = <&pio 3 6 GPIO_ACTIVE_HIGH>; /* LCD-RST: PD6 */
+ vdd-supply = <®_dcdc1>;
+ backlight = <&backlight>;
+ };
+};
+
&ehci0 {
status = "okay";
};
@@ -206,6 +233,10 @@
status = "okay";
};
+&r_pwm {
+ status = "okay";
+};
+
&r_rsb {
status = "okay";
--
2.18.0.321.gffc6fa0e3
next prev parent reply other threads:[~2019-12-22 13:30 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-22 13:22 [PATCH v14 0/7] drm/sun4i: Allwinner A64 MIPI-DSI support Jagan Teki
2019-12-22 13:22 ` [PATCH v14 1/7] dt-bindings: sun6i-dsi: Document A64 MIPI-DSI controller Jagan Teki
2019-12-22 13:22 ` [PATCH v14 2/7] dt-bindings: sun6i-dsi: Add A64 DPHY compatible (w/ A31 fallback) Jagan Teki
2019-12-22 13:22 ` [PATCH v14 3/7] drm/sun4i: dsi: Get the mod clock for A31 Jagan Teki
2019-12-22 13:22 ` [PATCH v14 4/7] drm/sun4i: dsi: Handle bus clock via regmap_mmio_attach_clk Jagan Teki
2019-12-22 13:22 ` [PATCH v14 5/7] drm/sun4i: dsi: Add Allwinner A64 MIPI DSI support Jagan Teki
2019-12-22 13:22 ` [PATCH v14 6/7] arm64: dts: allwinner: a64: Add MIPI DSI pipeline Jagan Teki
2019-12-22 13:22 ` Jagan Teki [this message]
2019-12-26 9:39 ` [PATCH v14 0/7] drm/sun4i: Allwinner A64 MIPI-DSI support Maxime Ripard
2019-12-27 12:06 ` Jagan Teki
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