| // SPDX-License-Identifier: GPL-2.0-only |
| /* |
| * Google L10 touch device tree source |
| * |
| * Copyright 2022 Google Inc. |
| * |
| */ |
| |
| #include <dt-bindings/pinctrl/samsung.h> |
| |
| &s_ldo22_reg { |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| /delete-property/ regulator-always-on; |
| }; |
| |
| &s_ldo6_reg { |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| /delete-property/ regulator-always-on; |
| }; |
| |
| &spitouch { |
| status = "ok"; |
| compatible = "st,fts"; |
| spi-max-frequency = <10000000>; |
| st,dchip_id = /bits/ 8 <0x36 0x50>; |
| st,max-coords = <2207 1839>; |
| st,device_name = "fts"; |
| st,firmware_names = "ftm5_fw_p7.ftb"; |
| st,limits_names = "stm_fts_production_limits_p7.csv"; |
| /* st,panel_map = <&samsung_ana6707_f10 0>; */ |
| st,tx_rx_dir_swap; |
| pinctrl-names = "pmx_ts_active", "pmx_ts_suspend"; |
| st,irq-gpio = <&gpa7 0 0>; |
| st,reset-gpio = <&gpp23 2 0>; |
| /* Either st,panel_map or st,max-coords should be used |
| * in the product touch dtsi */ |
| st,grip_area = /bits/ 8 <15>; /* Left and right grip rejection |
| area. Unit: pixels */ |
| vdd-supply = <&s_ldo22_reg>; /* VIO 1.8V, different from common. */ |
| avdd-supply = <&s_ldo6_reg>; /* AVDD 3.3V, different from common. */ |
| controller-data { |
| cs-gpio = <&gpp20 3 0>; |
| samsung,spi-feedback-delay = <1>; |
| samsung,spi-chip-select-mode = <0>; |
| cs-clock-delay = <2>; |
| }; |
| }; |
