From 50a212ec906f7524620675f0c57357691c26c81f Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 16 Oct 2024 01:20:19 +0000
Subject: [PATCH] 修改GPIO导出默认初始值
---
kernel/arch/arm/boot/dts/sun8i-reference-design-tablet.dtsi | 27 +--------------------------
1 files changed, 1 insertions(+), 26 deletions(-)
diff --git a/kernel/arch/arm/boot/dts/sun8i-reference-design-tablet.dtsi b/kernel/arch/arm/boot/dts/sun8i-reference-design-tablet.dtsi
index 5e8a95a..b3d8b8f 100644
--- a/kernel/arch/arm/boot/dts/sun8i-reference-design-tablet.dtsi
+++ b/kernel/arch/arm/boot/dts/sun8i-reference-design-tablet.dtsi
@@ -73,8 +73,6 @@
reg = <0x40>;
interrupt-parent = <&pio>;
interrupts = <1 5 IRQ_TYPE_EDGE_FALLING>; /* PB5 */
- pinctrl-names = "default";
- pinctrl-0 = <&ts_power_pin>;
power-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */
/* Tablet dts must provide reg and compatible */
status = "disabled";
@@ -82,31 +80,10 @@
};
&mmc0 {
- pinctrl-names = "default";
- pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin>;
vmmc-supply = <®_dcdc1>;
bus-width = <4>;
cd-gpios = <&pio 1 4 GPIO_ACTIVE_LOW>; /* PB4 */
status = "okay";
-};
-
-&pio {
- mmc0_cd_pin: mmc0_cd_pin@0 {
- pins = "PB4";
- function = "gpio_in";
- bias-pull-up;
- };
-
- ts_power_pin: ts_power_pin@0 {
- pins = "PH1";
- function = "gpio_out";
- };
-
- usb0_id_detect_pin: usb0_id_detect_pin@0 {
- pins = "PH8";
- function = "gpio_in";
- bias-pull-up;
- };
};
&r_rsb {
@@ -239,9 +216,7 @@
};
&usbphy {
- pinctrl-names = "default";
- pinctrl-0 = <&usb0_id_detect_pin>;
- usb0_id_det-gpio = <&pio 7 8 GPIO_ACTIVE_HIGH>; /* PH8 */
+ usb0_id_det-gpios = <&pio 7 8 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PH8 */
usb0_vbus_power-supply = <&usb_power_supply>;
usb0_vbus-supply = <®_drivevbus>;
status = "okay";
--
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