@@ -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";
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> --- Changes for v12: - none .../dts/allwinner/sun50i-a64-bananapi-m64.dts | 31 +++++++++++++++++++ 1 file changed, 31 insertions(+)