新建 #158 » gpio (2).patch
| kernel/arch/arm64/boot/dts/rockchip/rp-box-rk3568.dts | ||
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rp_gpio{
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status = "okay";
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compatible = "rp_gpio";
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/**
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pinctrl-names = "default";
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pinctrl-0 = <&gpio1dd>;
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gpio1_d5 {
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gpio_num = <&gpio1 RK_PD5 GPIO_ACTIVE_LOW>;
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gpio_function = <0>;
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};
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gpio1_d6 {
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gpio_num = <&gpio1 RK_PD6 GPIO_ACTIVE_HIGH>;
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gpio_function = <4>;
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};
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/**
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* gpioxxx { // the node name will display on /proc/rp_gpio, you can define any character string
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* gpio_num = <>; // gpio you want ot control
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* gpio_function = <>; // function of current gpio?? 0 output, 1 input, 3 blink
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| ... | ... | |
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<0 RK_PC2 RK_FUNC_GPIO &pcfg_pull_none>;
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};
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};
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gpio1text {
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gpio1dd: gpio1dd {
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rockchip,pins =
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/* gpio pull none */
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<1 RK_PD5 RK_FUNC_GPIO &pcfg_pull_none>,
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<1 RK_PD6 RK_FUNC_GPIO &pcfg_pull_none>;
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};
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};
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&sdmmc0
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status = "disabled";
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};
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&sdmmc0 {
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status = "disabled";
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};
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&rk809_sound {
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/delete-property/ simple-audio-card,hp-det-gpio;
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/delete-property/ simple-audio-card,widgets;
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