diff options
Diffstat (limited to 'arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-display.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-display.dtsi | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-display.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-display.dtsi new file mode 100644 index 0000000000..7675583a6b --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-display.dtsi @@ -0,0 +1,121 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright 2021 BSH + */ + +/ { + backlight: backlight { + compatible = "pwm-backlight"; + pwms = <&pwm1 0 700000 0>; /* 700000 ns = 1337Hz */ + brightness-levels = <0 100>; + num-interpolated-steps = <100>; + default-brightness-level = <50>; + status = "okay"; + }; + + reg_3v3_dvdd: regulator-3v3-O3 { + compatible = "regulator-fixed"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_dvdd>; + regulator-name = "3v3-dvdd-supply"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio1 7 GPIO_ACTIVE_LOW>; + }; + + reg_v3v3_avdd: regulator-3v3-O2 { + compatible = "regulator-fixed"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_avdd>; + regulator-name = "3v3-avdd-supply"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio1 5 GPIO_ACTIVE_LOW>; + }; +}; + +&pwm1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_bl>; + status = "okay"; +}; + +&lcdif { + assigned-clocks = <&clk IMX8MN_VIDEO_PLL1>; + assigned-clock-rates = <594000000>; + status = "okay"; +}; + +&pgc_dispmix { + assigned-clocks = <&clk IMX8MN_CLK_DISP_AXI>, <&clk IMX8MN_CLK_DISP_APB>; + assigned-clock-parents = <&clk IMX8MN_SYS_PLL2_1000M>, <&clk IMX8MN_SYS_PLL1_800M>; + assigned-clock-rates = <500000000>, <200000000>; +}; + +&mipi_dsi { + #address-cells = <1>; + #size-cells = <0>; + samsung,esc-clock-frequency = <20000000>; + samsung,pll-clock-frequency = <12000000>; + status = "okay"; + + panel@0 { + compatible = "sharp,ls068b3sx02", "syna,r63353"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_panel>; + reg = <0>; + + backlight = <&backlight>; + dvdd-supply = <®_3v3_dvdd>; + avdd-supply = <®_v3v3_avdd>; + reset-gpios = <&gpio4 29 GPIO_ACTIVE_HIGH>; + + port { + panel_in: endpoint { + remote-endpoint = <&mipi_dsi_out>; + }; + }; + + }; + + ports { + port@1 { + reg = <1>; + + mipi_dsi_out: endpoint { + remote-endpoint = <&panel_in>; + }; + }; + }; +}; + +&gpu { + status = "okay"; +}; + +&iomuxc { + pinctrl_avdd: avddgrp { + fsl,pins = < + MX8MN_IOMUXC_GPIO1_IO05_GPIO1_IO5 0x16 /* VDD 3V3_VO2 */ + >; + }; + + /* This is for both PWM and voltage regulators for display */ + pinctrl_bl: blgrp { + fsl,pins = < + MX8MN_IOMUXC_GPIO1_IO01_PWM1_OUT 0x16 + >; + }; + + pinctrl_dvdd: dvddgrp { + fsl,pins = < + MX8MN_IOMUXC_GPIO1_IO07_GPIO1_IO7 0x16 /* VDD 3V3_VO3 */ + >; + }; + + pinctrl_panel: panelgrp { + fsl,pins = < + MX8MN_IOMUXC_SAI3_RXC_GPIO4_IO29 0x16 /* panel reset */ + >; + }; +}; |