@@ -21,6 +21,7 @@
/ {
aliases {
+ dsi0 = &disp_dsi0;
ethernet0 = ð
i2c0 = &i2c0;
i2c1 = &i2c1;
@@ -34,6 +35,15 @@ aliases {
serial0 = &uart0;
};
+ backlight_lcm1: backlight-lcm1 {
+ compatible = "pwm-backlight";
+ brightness-levels = <0 1023>;
+ default-brightness-level = <576>;
+ num-interpolated-steps = <1023>;
+ power-supply = <®_vsys>;
+ pwms = <&disp_pwm1 0 500000>;
+ };
+
chosen {
stdout-path = "serial0:921600n8";
};
@@ -218,6 +228,28 @@ usb_p2_vbus: regulator-9 {
regulator-max-microvolt = <5000000>;
enable-active-high;
};
+
+ lcm1_iovcc: regulator-vio18-lcm1 {
+ compatible = "regulator-fixed";
+ regulator-name = "vio18_lcm1";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ enable-active-high;
+ gpio = <&pio 111 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&dsi0_vreg_en_pins>;
+ vin-supply = <®_vsys>;
+ };
+
+ lcm1_vddp: regulator-vsys-lcm1 {
+ compatible = "regulator-fixed";
+ regulator-name = "vsys_lcm1";
+ regulator-min-microvolt = <4200000>;
+ regulator-max-microvolt = <4200000>;
+ regulator-always-on;
+ regulator-boot-on;
+ vin-supply = <®_vsys>;
+ };
};
&adsp {
@@ -230,6 +262,67 @@ &afe {
status = "okay";
};
+&disp_dsi0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "okay";
+
+ panel@0 {
+ compatible = "startek,kd070fhfid078", "himax,hx8279";
+ reg = <0>;
+ backlight = <&backlight_lcm1>;
+ enable-gpios = <&pio 45 GPIO_ACTIVE_HIGH>;
+ reset-gpios = <&pio 25 GPIO_ACTIVE_HIGH>;
+ iovcc-supply = <&lcm1_iovcc>;
+ vdd-supply = <&lcm1_vddp>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&panel_default_pins>;
+
+ port {
+ dsi_panel_in: endpoint {
+ remote-endpoint = <&dsi0_out>;
+ };
+ };
+ };
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ dsi0_in: endpoint {
+ remote-endpoint = <&dither0_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ dsi0_out: endpoint {
+ remote-endpoint = <&dsi_panel_in>;
+ };
+ };
+ };
+};
+
+&disp_pwm1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&disp_pwm1_pins>;
+ status = "okay";
+};
+
+&dither0_in {
+ remote-endpoint = <&postmask0_out>;
+};
+
+&dither0_out {
+ remote-endpoint = <&dsi0_in>;
+};
+
+&gamma0_out {
+ remote-endpoint = <&postmask0_in>;
+};
+
&gpu {
mali-supply = <&mt6359_vproc2_buck_reg>;
status = "okay";
@@ -381,6 +474,10 @@ &mfg1 {
domain-supply = <&mt6359_vsram_others_ldo_reg>;
};
+&mipi_tx_config0 {
+ status = "okay";
+};
+
&mmc0 {
status = "okay";
pinctrl-names = "default", "state_uhs";
@@ -490,6 +587,10 @@ &mt6359codec {
mediatek,mic-type-1 = <3>; /* DCC */
};
+&ovl0_in {
+ remote-endpoint = <&vdosys0_ep_main>;
+};
+
&pcie {
pinctrl-names = "default";
pinctrl-0 = <&pcie_pins_default>;
@@ -528,6 +629,12 @@ pins-cmd-dat {
};
};
+ disp_pwm1_pins: disp-pwm1-pins {
+ pins-pwm {
+ pinmux = <PINMUX_GPIO30__FUNC_O_DISP_PWM1>;
+ };
+ };
+
dptx_pins: dptx-pins {
pins-cmd-dat {
pinmux = <PINMUX_GPIO46__FUNC_I0_DP_TX_HPD>;
@@ -848,20 +955,22 @@ pins-dat1 {
};
};
- panel_default_pins: panel-default-pins {
- pins-dcdc {
- pinmux = <PINMUX_GPIO45__FUNC_B_GPIO45>;
- output-low;
- };
-
- pins-en {
+ dsi0_vreg_en_pins: dsi0-vreg-en-pins {
+ pins-pwr-en {
pinmux = <PINMUX_GPIO111__FUNC_B_GPIO111>;
output-low;
};
+ };
+ panel_default_pins: panel-default-pins {
pins-rst {
pinmux = <PINMUX_GPIO25__FUNC_B_GPIO25>;
- output-high;
+ output-low;
+ };
+
+ pins-en {
+ pinmux = <PINMUX_GPIO45__FUNC_B_GPIO45>;
+ output-low;
};
};
@@ -1039,6 +1148,14 @@ power-key {
};
};
+&postmask0_in {
+ remote-endpoint = <&gamma0_out>;
+};
+
+&postmask0_out {
+ remote-endpoint = <&dither0_in>;
+};
+
&scp {
memory-region = <&scp_mem>;
status = "okay";
@@ -1091,6 +1208,18 @@ &uart2 {
status = "okay";
};
+&vdosys0 {
+ port {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ vdosys0_ep_main: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&ovl0_in>;
+ };
+ };
+};
+
&u3phy0 {
status = "okay";
};
Configure the DSI0 display pipeline and add regulator, pinctrl and display node to enable the Startek KD070FHFID078 panel found on the MediaTek Genio 510 and Genio 700 EVKs. Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> --- .../dts/mediatek/mt8390-genio-common.dtsi | 145 +++++++++++++++++- 1 file changed, 137 insertions(+), 8 deletions(-)