From: Jagan Teki <jagan@amarulasolutions.com>
To: Maxime Ripard <maxime.ripard@bootlin.com>,
David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>,
Chen-Yu Tsai <wens@csie.org>,
dri-devel@lists.freedesktop.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Cc: Michael Trimarchi <michael@amarulasolutions.com>,
devicetree@vger.kernel.org, linux-sunxi@googlegroups.com,
linux-amarula@amarulasolutions.com,
Sergey Suloev <ssuloev@orpaltech.com>,
Ryan Pannell <ryan@osukl.com>,
bshah@mykolab.com, Jagan Teki <jagan@amarulasolutions.com>
Subject: [PATCH v9 6/9] arm64: dts: allwinner: a64-amarula-relic: Add Techstar TS8550B MIPI-DSI panel
Date: Wed, 29 May 2019 16:26:12 +0530 [thread overview]
Message-ID: <20190529105615.14027-7-jagan@amarulasolutions.com> (raw)
In-Reply-To: <20190529105615.14027-1-jagan@amarulasolutions.com>
Amarula A64-Relic board by default bound with Techstar TS8550B
MIPI-DSI panel, add support for it.
DSI panel connected via board DSI port with,
- DLDO1 as VCC-DSI supply
- DLDO2 as VCC supply
- DLDO2 as IOVCC supply
- PD24 gpio for reset pin
- PD23 gpio for backlight enable pin
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
---
.../allwinner/sun50i-a64-amarula-relic.dts | 35 +++++++++++++++++++
1 file changed, 35 insertions(+)
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts
index 5634245d11db..5109c3258a2f 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts
@@ -9,6 +9,7 @@
#include "sun50i-a64.dtsi"
#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/pwm/pwm.h>
/ {
model = "Amarula A64-Relic";
@@ -18,6 +19,14 @@
serial0 = &uart0;
};
+ backlight: backlight {
+ compatible = "pwm-backlight";
+ pwms = <&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 23 GPIO_ACTIVE_HIGH>; /* LCD-BL-EN: PD23 */
+ };
+
chosen {
stdout-path = "serial0:115200n8";
};
@@ -80,6 +89,28 @@
};
};
+&de {
+ status = "okay";
+};
+
+&dphy {
+ status = "okay";
+};
+
+&dsi {
+ vcc-dsi-supply = <®_dldo1>; /* VCC-DSI */
+ status = "okay";
+
+ panel@0 {
+ compatible = "techstar,ts8550b", "sitronix,st7701";
+ reg = <0>;
+ VCC-supply = <®_dldo2>; /* VCC-MIPI */
+ IOVCC-supply = <®_dldo2>; /* VCC-MIPI */
+ reset-gpios = <&pio 3 24 GPIO_ACTIVE_HIGH>; /* LCD-RST: PD24 */
+ backlight = <&backlight>;
+ };
+};
+
&ehci0 {
status = "okay";
};
@@ -151,6 +182,10 @@
status = "okay";
};
+&pwm {
+ status = "okay";
+};
+
&r_rsb {
status = "okay";
--
2.18.0.321.gffc6fa0e3
next prev parent reply other threads:[~2019-05-29 10:57 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-29 10:56 [PATCH v9 0/9] drm/sun4i: Allwinner A64 MIPI-DSI support Jagan Teki
2019-05-29 10:56 ` [PATCH v9 1/9] dt-bindings: sun6i-dsi: Add A64 MIPI-DSI compatible Jagan Teki
2019-05-31 6:59 ` Maxime Ripard
2019-05-31 7:21 ` Jagan Teki
2019-05-29 10:56 ` [PATCH v9 2/9] dt-bindings: sun6i-dsi: Add A64 DPHY compatible (w/ A31 fallback) Jagan Teki
2019-05-31 7:00 ` Maxime Ripard
2019-05-29 10:56 ` [PATCH v9 3/9] drm/sun4i: dsi: Add has_mod_clk quirk Jagan Teki
2019-05-29 10:56 ` [PATCH v9 4/9] drm/sun4i: dsi: Add Allwinner A64 MIPI DSI support Jagan Teki
2019-05-29 10:56 ` [PATCH v9 5/9] arm64: dts: allwinner: a64: Add MIPI DSI pipeline Jagan Teki
2019-05-29 10:56 ` Jagan Teki [this message]
2019-05-29 10:56 ` [DO NOT MERGE] [PATCH v9 7/9] arm64: dts: allwinner: bananapi-m64: Enable Bananapi S070WV20-CT16 DSI panel Jagan Teki
2019-05-29 10:56 ` [DO NOT MERGE] [PATCH v9 8/9] arm64: dts: allwinner: a64-pine64-lts: Enable Feiyang FY07024DI26A30-D " Jagan Teki
2019-05-29 10:56 ` [DO NOT MERGE] [PATCH v9 9/9] arm64: dts: allwinner: oceanic-5205-5inmfd: Enable Microtech MTF050FHDI-03 panel Jagan Teki
2019-05-31 6:58 ` [PATCH v9 0/9] drm/sun4i: Allwinner A64 MIPI-DSI support Maxime Ripard
2019-05-31 7:25 ` Jagan Teki
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