diff options
Diffstat (limited to 'overlays/verdin-imx8mm_backlight-dsi_overlay.dtsi')
| -rw-r--r-- | overlays/verdin-imx8mm_backlight-dsi_overlay.dtsi | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/overlays/verdin-imx8mm_backlight-dsi_overlay.dtsi b/overlays/verdin-imx8mm_backlight-dsi_overlay.dtsi new file mode 100644 index 0000000..ea1ab26 --- /dev/null +++ b/overlays/verdin-imx8mm_backlight-dsi_overlay.dtsi @@ -0,0 +1,25 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT +/* + * Copyright (C) 2025 Toradex + * + * Backlight on DSI connector + */ + +&{/} { + backlight_verdin_dsi: backlight-verdin-dsi { + compatible = "pwm-backlight"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2s_2_d_out_dsi_1_bkl_en>; + brightness-levels = <0 45 63 88 119 158 203 255>; + default-brightness-level = <4>; + /* Verdin I2S_2_D_OUT (DSI_1_BKL_EN/DSI_1_BKL_EN_LVDS, SODIMM 46) */ + enable-gpios = <&gpio3 24 GPIO_ACTIVE_HIGH>; + /* Verdin PWM_3_DSI */ + pwms = <&pwm1 0 6666667 0>; + }; +}; + +/* Verdin PWM_3_DSI */ +&pwm1 { + status = "okay"; +}; |