diff options
| -rwxr-xr-x | arch/arm64/boot/dts/freescale/imx8mm-verdin-v1.1.dtsi | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-verdin-v1.1.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-verdin-v1.1.dtsi index e63ca14f1964..0982d95357ea 100755 --- a/arch/arm64/boot/dts/freescale/imx8mm-verdin-v1.1.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm-verdin-v1.1.dtsi @@ -17,6 +17,20 @@ rtc1 = &snvs_rtc; }; + backlight: backlight { + compatible = "pwm-backlight"; + brightness-levels = <0 45 63 88 119 158 203 255>; + default-brightness-level = <4>; + /* Verdin MEZ_DSI_1_BKL_EN (SODIMM 21) */ + enable-gpios = <&gpio3 3 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_mez_dsi_1_bkl_en>; + power-supply = <®_3p3v>; + /* Verdin MEZ_PWM_3_DSI (SODIMM 19) */ + pwms = <&pwm1 0 6666667 PWM_POLARITY_INVERTED>; + status = "disabled"; + }; + /* fixed clock dedicated to SPI CAN controller */ clk20m: oscillator { compatible = "fixed-clock"; @@ -529,6 +543,14 @@ }; }; +/* Verdin I2C_2_DSI */ +&i2c2 { + clock-frequency = <10000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c2>; + status = "disabled"; +}; + /* Verdin I2C_3_HDMI N/A */ /* Verdin I2C_4_CSI */ @@ -574,6 +596,43 @@ vcc-supply = <®_3p3v>; }; + lvds_ti_sn65dsi83: bridge@2c { + compatible = "ti,sn65dsi83"; + /* Verdin MEZ_GPIO_1 (SODIMM 206) */ + enable-gpios = <&gpio3 4 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_mez_gpio1>; + reg = <0x2c>; + status = "disabled"; + ti,dsi-lanes = <4>; + ti,height-mm = <136>; + ti,lvds-bpp = <24>; + ti,lvds-format = <2>; + ti,width-mm = <217>; + + display-timings { + native-mode = <&lvds_timing0>; + + lvds_timing0: lt170410_2whc { + /* + * Take the minimum pixelclock as 71.1 MHz is + * not working on NXP i.MX8M Mini + */ + clock-frequency = <68900000>; + hactive = <1280 1280 1280>; + hfront-porch = <23 60 71>; + hback-porch = <23 60 71>; + hsync-len = <15 40 47>; + vactive = <800 800 800>; + vfront-porch = <5 7 10>; + vback-porch = <5 7 10>; + vsync-len = <6 9 12>; + de-active = <1>; + pixelclk-active = <0>; + }; + }; + }; + /* Current measurement into module VCC */ hwmon: hwmon@40 { compatible = "ti,ina219"; @@ -582,6 +641,33 @@ status = "disabled"; }; + hdmi_lontium_lt8912: hdmi@48 { + compatible = "lontium,lt8912"; + ddc-i2c-bus = <&i2c2>; + /* Verdin MEZ_DSI_1_INT HPD (SODIMM 17) shared with MEZ_GPIO_1 (SODIMM 206) */ + hpd-gpios = <&gpio3 15 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_mez_dsi_1_int_hpd>, <&pinctrl_mez_gpio1>, + <&pinctrl_mez_gpio2>; + reg = <0x48>; + /* Verdin MEZ_GPIO_2 (SODIMM 208) */ + reset-gpios = <&gpio5 5 GPIO_ACTIVE_LOW>; + status = "disabled"; + }; + + atmel_mxt_ts: touch@4a { + compatible = "atmel,maxtouch"; + /* Verdin MEZ_DSI_1_INT# (SODIMM 17) */ + interrupt-parent = <&gpio3>; + interrupts = <15 IRQ_TYPE_EDGE_FALLING>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_mez_dsi_1_int_n>, <&pinctrl_mez_gpio2>; + reg = <0x4a>; + /* Verdin MEZ_GPIO_2 (SODIMM 208) */ + reset-gpios = <&gpio5 5 GPIO_ACTIVE_HIGH>; + status = "disabled"; + }; + /* EEPROM on display adapter (MIPI DSI Display Adapter) */ eeprom_display_adapter: eeprom@50 { compatible = "st,24c02"; |