@@ -29,6 +29,43 @@ memory@80000000 {
reg = <0x0 0x80000000 0x1 0x0>;
};
+ panel_lvds: panel-lvds {
+ compatible = "edt,etml0700z9ndha", "panel-lvds";
+ enable-gpios = <&gpiog 15 GPIO_ACTIVE_HIGH>;
+ backlight = <&panel_lvds_backlight>;
+ status = "okay";
+
+ width-mm = <156>;
+ height-mm = <92>;
+ data-mapping = "vesa-24";
+
+ panel-timing {
+ clock-frequency = <54000000>;
+ hactive = <1024>;
+ vactive = <600>;
+ hfront-porch = <150>;
+ hback-porch = <150>;
+ hsync-len = <21>;
+ vfront-porch = <24>;
+ vback-porch = <24>;
+ vsync-len = <21>;
+ };
+
+ port {
+ lvds_panel_in: endpoint {
+ remote-endpoint = <&lvds_out0>;
+ };
+ };
+ };
+
+ panel_lvds_backlight: panel-lvds-backlight {
+ compatible = "gpio-backlight";
+ gpios = <&gpioi 5 GPIO_ACTIVE_HIGH>;
+ default-on;
+ default-brightness-level = <0>;
+ status = "okay";
+ };
+
reserved-memory {
#address-cells = <2>;
#size-cells = <2>;
@@ -63,6 +100,15 @@ &i2c2 {
i2c-scl-falling-time-ns = <13>;
clock-frequency = <400000>;
status = "okay";
+
+ ili2511: ili2511@41 {
+ compatible = "ilitek,ili251x";
+ reg = <0x41>;
+ interrupt-parent = <&gpioi>;
+ interrupts = <13 IRQ_TYPE_EDGE_FALLING>;
+ reset-gpios = <&gpiog 14 GPIO_ACTIVE_LOW>;
+ status = "okay";
+ };
};
&i2c8 {
@@ -75,6 +121,39 @@ &i2c8 {
status = "disabled";
};
+<dc {
+ status = "okay";
+
+ port {
+ ltdc_ep0_out: endpoint {
+ remote-endpoint = <&lvds_in>;
+ };
+ };
+};
+
+&lvds {
+ status = "okay";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ lvds_in: endpoint {
+ remote-endpoint = <<dc_ep0_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ lvds_out0: endpoint {
+ remote-endpoint = <&lvds_panel_in>;
+ };
+ };
+ };
+};
+
&sdmmc1 {
pinctrl-names = "default", "opendrain", "sleep";
pinctrl-0 = <&sdmmc1_b4_pins_a>;
This patch enables the following IPs on stm32mp257f-ev : * LTDC * LVDS * WSVGA LVDS panel (1024x600) * Panel backlight * Ilitek touchescreen Signed-off-by: Raphael Gallais-Pou <raphael.gallais-pou@foss.st.com> --- arch/arm64/boot/dts/st/stm32mp257f-ev1.dts | 79 ++++++++++++++++++++++ 1 file changed, 79 insertions(+)