From fab8252716426a17d33ad02e68ac7bc8c42ddc53 Mon Sep 17 00:00:00 2001 From: Francesco Dolcini Date: Fri, 24 Nov 2023 12:16:38 +0100 Subject: verdin-am62: add initial overlay set Add overlay for DSI, audio and spidev. MIPI-CSI and LVDS are not supported in mainline yet, therefore skip those. Signed-off-by: Francesco Dolcini --- overlays/Makefile | 6 + overlays/verdin-am62_dsi-to-hdmi_overlay.dts | 106 +++++++++++++++ ...to-lvds_panel-cap-touch-10inch-lvds_overlay.dts | 142 +++++++++++++++++++++ overlays/verdin-am62_nau8822-btl_overlay.dts | 18 +++ ...din-am62_panel-cap-touch-10inch-dsi_overlay.dts | 140 ++++++++++++++++++++ overlays/verdin-am62_spidev_overlay.dts | 27 ++++ 6 files changed, 439 insertions(+) create mode 100644 overlays/verdin-am62_dsi-to-hdmi_overlay.dts create mode 100644 overlays/verdin-am62_dsi-to-lvds_panel-cap-touch-10inch-lvds_overlay.dts create mode 100644 overlays/verdin-am62_nau8822-btl_overlay.dts create mode 100644 overlays/verdin-am62_panel-cap-touch-10inch-dsi_overlay.dts create mode 100644 overlays/verdin-am62_spidev_overlay.dts diff --git a/overlays/Makefile b/overlays/Makefile index d825ff3..9f13ee2 100644 --- a/overlays/Makefile +++ b/overlays/Makefile @@ -52,6 +52,12 @@ dtb-y += colibri-imx7_panel-cap-touch-10inch-lvds_overlay.dtbo dtb-y += colibri-imx7_panel-res-touch-7inch_overlay.dtbo dtb-y += colibri-imx7_spidev_overlay.dtbo dtb-y += colibri-imx7_vga-640x480_overlay.dtbo +dtb-y += verdin-am62_dsi-to-hdmi_overlay.dtbo +dtb-y += verdin-am62_dsi-to-lvds_panel-cap-touch-10inch-lvds_overlay.dtbo +dtb-y += verdin-am62_nau8822-btl_overlay.dtbo +dtb-y += verdin-am62_panel-cap-touch-10inch-dsi_overlay.dtbo +dtb-y += verdin-am62_spidev_overlay.dtbo +dtb-y += verdin-imx8mm_nau8822-btl_overlay.dtbo dtb-y += verdin-imx8mm_dsi-to-hdmi_overlay.dtbo dtb-y += verdin-imx8mm_dsi-to-lvds_panel-cap-touch-10inch-lvds_overlay.dtbo dtb-y += verdin-imx8mm_hmp_overlay.dtbo diff --git a/overlays/verdin-am62_dsi-to-hdmi_overlay.dts b/overlays/verdin-am62_dsi-to-hdmi_overlay.dts new file mode 100644 index 0000000..32a41e7 --- /dev/null +++ b/overlays/verdin-am62_dsi-to-hdmi_overlay.dts @@ -0,0 +1,106 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT +/* + * Copyright 2023 Toradex + */ + +// Verdin DSI to HDMI Adapter orderable at Toradex. + +/dts-v1/; +/plugin/; + +#include +#include + +/ { + compatible = "toradex,verdin-am62"; +}; + +&{/} { + hdmi-connector { + compatible = "hdmi-connector"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwm3_dsi_gpio>; + ddc-i2c-bus = <&main_i2c2>; + /* Verdin PWM_3_DSI (SODIMM 19) */ + hpd-gpios = <&main_gpio1 17 GPIO_ACTIVE_HIGH>; + label = "hdmi"; + type = "a"; + + port { + hdmi_connector_in: endpoint { + remote-endpoint = <<8912_1_out>; + }; + }; + }; +}; + +&dsi_bridge { + status = "okay"; +}; + +&dsi_bridge_ports { + #address-cells = <1>; + #size-cells = <0>; + + port@1 { + reg = <1>; + + mipi_dsi_bridge1_out: endpoint { + remote-endpoint = <<8912_1_in>; + }; + }; +}; + +&dss { + status = "okay"; +}; + +/* Verdin PWM_3_DSI */ +&epwm1 { + /* Verdin PWM_3_DSI (SODIMM 19) is used as HDMI HPD / GPIO, disable to avoid conflicts */ + status = "disabled"; +}; + +/* Verdin I2C_1 */ +&main_i2c1 { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + hdmi@48 { + compatible = "lontium,lt8912b"; + reg = <0x48>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_dsi1_bkl_en>; + /* Verdin GPIO_9_DSI (LT8912 INT, SODIMM 17, unused) */ + /* Verdin GPIO_10_DSI (SODIMM 21) */ + reset-gpios = <&main_gpio0 30 GPIO_ACTIVE_LOW>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + lt8912_1_in: endpoint { + data-lanes = <1 2 3 4>; + remote-endpoint = <&mipi_dsi_bridge1_out>; + }; + }; + + port@1 { + reg = <1>; + + lt8912_1_out: endpoint { + remote-endpoint = <&hdmi_connector_in>; + }; + }; + }; + }; +}; + +/* Verdin I2C_2_DSI */ +&main_i2c2 { + status = "okay"; +}; diff --git a/overlays/verdin-am62_dsi-to-lvds_panel-cap-touch-10inch-lvds_overlay.dts b/overlays/verdin-am62_dsi-to-lvds_panel-cap-touch-10inch-lvds_overlay.dts new file mode 100644 index 0000000..35378de --- /dev/null +++ b/overlays/verdin-am62_dsi-to-lvds_panel-cap-touch-10inch-lvds_overlay.dts @@ -0,0 +1,142 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT +/* + * Copyright 2023 Toradex + */ + +// Verdin DSI to LVDS Adapter orderable at Toradex. + +/dts-v1/; +/plugin/; + +#include +#include +#include + +/ { + compatible = "toradex,verdin-am62"; +}; + +&{/} { + backlight: backlight { + compatible = "pwm-backlight"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2s_2_d_out_gpio>; + brightness-levels = <0 45 63 88 119 158 203 255>; + default-brightness-level = <4>; + /* Verdin DSI_1_BKL_EN_LVDS (shared with I2S_2_D_OUT from MCASP1, SODIMM 46) */ + enable-gpios = <&main_gpio0 34 GPIO_ACTIVE_HIGH>; + power-supply = <®_3v3>; + /* Verdin PWM_3_DSI/PWM_3_DSI_LVDS (SODIMM 19) */ + pwms = <&epwm1 0 6666667 PWM_POLARITY_INVERTED>; + }; + + panel-lvds { + compatible = "panel-lvds"; + backlight = <&backlight>; + data-mapping = "vesa-24"; + height-mm = <136>; + width-mm = <217>; + + panel-timing { + clock-frequency = <68900000 71100000 73400000>; + de-active = <1>; + hactive = <1280 1280 1280>; + hback-porch = <3 40 51>; + hfront-porch = <43 80 91>; + hsync-active = <0>; + hsync-len = <15 40 47>; + pixelclk-active = <1>; /* positive edge */ + vactive = <800 800 800>; + vback-porch = <5 7 10>; + vfront-porch = <5 7 10>; + vsync-active = <0>; + vsync-len = <6 9 12>; + }; + + port { + panel_in_lvds: endpoint { + remote-endpoint = <&lvds_out_panel>; + }; + }; + }; +}; + +&dsi_bridge { + status = "okay"; +}; + +&dsi_bridge_ports { + #address-cells = <1>; + #size-cells = <0>; + + port@1 { + reg = <1>; + + mipi_dsi_bridge1_out: endpoint { + remote-endpoint = <&dsi84_in>; + }; + }; +}; + +&dss { + status = "okay"; +}; + +/* Verdin PWM_3_DSI */ +&epwm1 { + status = "okay"; +}; + +/* Verdin I2C_1 */ +&main_i2c1 { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + lvds_ti_sn65dsi84: bridge@2c { + compatible = "ti,sn65dsi84"; + reg = <0x2c>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_dsi1_bkl_en>; + /* Verdin Verdin DSI_1_INT# (SN65DSI84 IRQ, SODIMM 17, unused) */ + /* Verdin DSI_1_BKL_EN (SODIMM 21) */ + enable-gpios = <&main_gpio0 30 GPIO_ACTIVE_HIGH>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + dsi84_in: endpoint { + data-lanes = <1 2 3 4>; + remote-endpoint = <&mipi_dsi_bridge1_out>; + }; + }; + + port@2 { + reg = <2>; + + lvds_out_panel: endpoint { + remote-endpoint = <&panel_in_lvds>; + }; + }; + }; + }; + + atmel_mxt_ts: touch@4a { + compatible = "atmel,maxtouch"; + reg = <0x4a>; + /* + * Verdin DSI_1_INT# + * (TOUCH_INT#, SODIMM 17, also routed to SN65DSI84 IRQ albeit currently unused) + */ + interrupt-parent = <&main_gpio1>; + interrupts = <49 IRQ_TYPE_EDGE_FALLING>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_dsi1_int>, <&pinctrl_i2s_2_bclk_gpio>; + /* Verdin I2S_2_BCLK (TOUCH_RESET#, SODIMM 42) */ + reset-gpios = <&main_gpio0 35 GPIO_ACTIVE_LOW>; + }; +}; diff --git a/overlays/verdin-am62_nau8822-btl_overlay.dts b/overlays/verdin-am62_nau8822-btl_overlay.dts new file mode 100644 index 0000000..a96627d --- /dev/null +++ b/overlays/verdin-am62_nau8822-btl_overlay.dts @@ -0,0 +1,18 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT +/* + * Copyright 2023 Toradex + */ + +/dts-v1/; +/plugin/; + +/ { + compatible = "toradex,verdin-am62"; +}; + +// Allow configuring the two loudspeaker outputs as a +// single Bridge Tied Load output getting higher output power. + +&nau8822_1a { + nuvoton,spk-btl; +}; diff --git a/overlays/verdin-am62_panel-cap-touch-10inch-dsi_overlay.dts b/overlays/verdin-am62_panel-cap-touch-10inch-dsi_overlay.dts new file mode 100644 index 0000000..6c8fcd9 --- /dev/null +++ b/overlays/verdin-am62_panel-cap-touch-10inch-dsi_overlay.dts @@ -0,0 +1,140 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT +/* + * Copyright 2023 Toradex + */ + +// Verdin with connected Capacitive Touch Display 10.1" DSI. +// Adapter and display can be ordered at Toradex. + +/dts-v1/; +/plugin/; + +#include +#include +#include + +/ { + compatible = "toradex,verdin-am62"; +}; + +&{/} { + backlight: backlight { + compatible = "pwm-backlight"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2s_2_d_out_gpio>; + brightness-levels = <0 45 63 88 119 158 203 255>; + default-brightness-level = <4>; + /* Verdin DSI_1_BKL_EN_LVDS (shared with I2S_2_D_OUT from MCASP1, SODIMM 46) */ + enable-gpios = <&main_gpio0 34 GPIO_ACTIVE_HIGH>; + power-supply = <®_3v3>; + /* Verdin PWM_3_DSI/PWM_3_DSI_LVDS (SODIMM 19) */ + pwms = <&epwm1 0 6666667 PWM_POLARITY_INVERTED>; + }; + + panel-lvds { + compatible = "panel-lvds"; + backlight = <&backlight>; + data-mapping = "vesa-24"; + height-mm = <136>; + width-mm = <217>; + + panel-timing { + clock-frequency = <68900000 71100000 73400000>; + de-active = <1>; + hactive = <1280 1280 1280>; + hback-porch = <88 88 88>; + hfront-porch = <12 72 132>; + hsync-active = <0>; + hsync-len = <1 16 40>; + pixelclk-active = <1>; + vactive = <800 800 800>; + vback-porch = <23 23 23>; + vfront-porch = <1 16 49>; + vsync-active = <0>; + vsync-len = <1 16 20>; + }; + + port { + panel_in_lvds: endpoint { + remote-endpoint = <&lvds_out_panel>; + }; + }; + }; +}; + +&dsi_bridge { + status = "okay"; +}; + +&dsi_bridge_ports { + #address-cells = <1>; + #size-cells = <0>; + + port@1 { + reg = <1>; + + mipi_dsi_bridge1_out: endpoint { + remote-endpoint = <&dsi84_in>; + }; + }; +}; + +&dss { + status = "okay"; +}; + +/* Verdin PWM_3_DSI */ +&epwm1 { + status = "okay"; +}; + +/* Verdin I2C_2_DSI */ +&main_i2c2 { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + bridge@2c { + compatible = "ti,sn65dsi83"; + reg = <0x2c>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_dsi1_bkl_en>; + /* SN65DSI83 IRQ, not connected) */ + /* Verdin DSI_1_BKL_EN (SODIMM 21) */ + enable-gpios = <&main_gpio0 30 GPIO_ACTIVE_HIGH>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + dsi84_in: endpoint { + data-lanes = <1 2 3 4>; + remote-endpoint = <&mipi_dsi_bridge1_out>; + }; + }; + + port@2 { + reg = <2>; + + lvds_out_panel: endpoint { + remote-endpoint = <&panel_in_lvds>; + }; + }; + }; + }; + + touch@41 { + compatible = "ilitek,ili2132"; + reg = <0x41>; + /* Verdin DSI_1_INT# (TOUCH_INT#, SODIMM 17) */ + interrupt-parent = <&main_gpio1>; + interrupts = <49 IRQ_TYPE_EDGE_FALLING>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_dsi1_int>, <&pinctrl_i2s_2_bclk_gpio>; + /* Verdin I2S_2_BCLK (TOUCH_RESET#, SODIMM 42) */ + reset-gpios = <&main_gpio0 35 GPIO_ACTIVE_LOW>; + }; +}; diff --git a/overlays/verdin-am62_spidev_overlay.dts b/overlays/verdin-am62_spidev_overlay.dts new file mode 100644 index 0000000..c5089db --- /dev/null +++ b/overlays/verdin-am62_spidev_overlay.dts @@ -0,0 +1,27 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT +/* + * Copyright 2023 Toradex + */ + +// Verdin AM62 spidev + +/dts-v1/; +/plugin/; + +/ { + compatible = "toradex,verdin-am62"; +}; + +/* Verdin SPI_1 */ +&main_spi1 { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + spidev@0 { + /* Use compatible "rohm,dh2228fv" to bind spidev driver */ + compatible = "rohm,dh2228fv"; + reg = <0>; + spi-max-frequency = <10000000>; + }; +}; -- cgit v1.2.3