FSD SoC pinctrl has following four levels of drive-strength and their corresponding values: Level-1 <-> 0 Level-2 <-> 1 Level-4 <-> 2 Level-6 <-> 3 The commit 684dac4 ("arm64: dts: fsd: Add initial pinctrl support") used drive strength macros defined for Exynos4 SoC family. ...
pins = "gpio14", "gpio15"; - drive-strength = <2>; + drive-strength = <16>; bias-disable = <0>; }; }; @@ -320,7 +320,7 @@ }; pinconf { pins = "gpio22", "gpio23"; - drive-strength = <2>; + drive-strength = <16>; bias-disable = <0>; }; }; -- 1.9.1 ...
pins ="gpio98","gpio99"; drive-strength = <2>; bias-disable; }; }; i2c_8_sleep: i2c_8_sleep { /* suspended state */ mux { pins ="gpio98","gpio99"; function ="gpio"; }; config { pins ="gpio98","gpio99"; drive-strength = <2>; bias-disable; }; }; }; iqs263_irq_...
* We run eMMC at max speed; bump up drive strength. * We also have external pulls, so disable the internal ones. */ emmc_clk: emmc-clk { rockchip,pins = <3 18 RK_FUNC_2 &pcfg_pull_none_drv_8ma>; }; emmc_cmd: emmc-cmd { rockchip,pins = <3 16 RK_FUNC_2 &pcfg_pull_no...
drive-strength = <2>; bias-pull-up; }; }; 2.4,iqs263节点中的pinctrl-0 属性指向了表明其io口属性的节点为iqs263_irq_config,相关代码也在2.3.1指示的msm8953-pinctrl.dtsi文件中。 其中定义了iqs263的中断IO脚为Gpio48 2.5,iqs263节点中的vdd-supply,vio-supply属性指示了表明iqs263芯片供电的引脚的节...
, { "drive-strength", PIN_CONFIG_DRIVE_STRENGTH, 0 }, { "input-enable", PIN_CONFIG_INPUT_ENABLE, 1 }, { "input-disable", PIN_CONFIG_INPUT_ENABLE, 0 }, { "input-schmitt-enable", PIN_CONFIG_INPUT_SCHMITT_ENABLE, 1 }, { "input-schmitt-disable", PIN_CONFIG_INPUT_SCHMITT_ENABLE, ...
drive-strength=<16>; bias-disable; output-low; }; }; cdc_reset_active:cdc_reset_active {mux{ pins="gpio67";function="gpio"; };config{ pins="gpio67"; drive-strength=<16>; bias-pull-down; output-high; }; }; };cdc_mclk2_pin{ ...
drive-strength = <16>; bias-pull-down; output-high; }; }; }; cdc_mclk2_pin { cdc_mclk2_sleep: cdc_mclk2_sleep { mux { pins = "gpio66"; function = "pri_mi2s"; }; config { pins = "gpio66"; drive-strength = <2>; /* 2 mA */ ...
drive-strength =<16>; // 输出16ma bias-disable; /* No PULL */ output-high; }; }; dtsi中配置 test_gpio{ compatible="test_gpio";gpios=<&msm_gpio00>,<&msm_gpio10>,<&msm_gpio20>,<&msm_gpio30>,<&msm_gpio80>,<&msm_gpio90>,<&msm_gpio100>,<&msm_gpio110>,<&msm_gpio120>...
function = "blsp0_spi"; drive-strength = <2>; bias-disable; }; }; &tsens { status = "okay"; }; &wcss { status = "okay"; }; Advertisement Ad Add Comment Please, Sign In to add comment Advertisement Ad Public...