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/sun5i-reference-design-tablet.dtsi | 53 +++++------------------------------------------------
1 files changed, 5 insertions(+), 48 deletions(-)
diff --git a/kernel/arch/arm/boot/dts/sun5i-reference-design-tablet.dtsi b/kernel/arch/arm/boot/dts/sun5i-reference-design-tablet.dtsi
index d2a2eb8..1a9926d 100644
--- a/kernel/arch/arm/boot/dts/sun5i-reference-design-tablet.dtsi
+++ b/kernel/arch/arm/boot/dts/sun5i-reference-design-tablet.dtsi
@@ -54,7 +54,7 @@
pwms = <&pwm 0 50000 PWM_POLARITY_INVERTED>;
brightness-levels = <0 10 20 30 40 50 60 70 80 90 100>;
default-brightness-level = <8>;
- /* TODO: backlight uses axp gpio1 as enable pin */
+ enable-gpios = <&axp_gpio 1 GPIO_ACTIVE_HIGH>; /* AXP GPIO1 */
};
chosen {
@@ -63,8 +63,6 @@
};
&codec {
- pinctrl-names = "default";
- pinctrl-0 = <&codec_pa_pin>;
allwinner,pa-gpios = <&pio 6 10 GPIO_ACTIVE_HIGH>; /* PG10 */
status = "okay";
};
@@ -96,8 +94,6 @@
reg = <0x40>;
interrupt-parent = <&pio>;
interrupts = <6 11 IRQ_TYPE_EDGE_FALLING>; /* EINT11 (PG11) */
- pinctrl-names = "default";
- pinctrl-0 = <&ts_power_pin>;
power-gpios = <&pio 1 3 GPIO_ACTIVE_HIGH>; /* PB3 */
/* Tablet dts must provide reg and compatible */
status = "disabled";
@@ -125,7 +121,7 @@
&mmc0 {
pinctrl-names = "default";
- pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin>;
+ pinctrl-0 = <&mmc0_pins>;
vmmc-supply = <®_vcc3v0>;
bus-width = <4>;
cd-gpios = <&pio 6 0 GPIO_ACTIVE_LOW>; /* PG0 */
@@ -134,43 +130,6 @@
&otg_sram {
status = "okay";
-};
-
-&pio {
- codec_pa_pin: codec_pa_pin@0 {
- pins = "PG10";
- function = "gpio_out";
- };
-
- mmc0_cd_pin: mmc0_cd_pin@0 {
- pins = "PG0";
- function = "gpio_in";
- bias-pull-up;
- };
-
- ts_power_pin: ts_power_pin {
- pins = "PB3";
- function = "gpio_out";
- drive-strength = <10>;
- bias-disable;
- };
-
- usb0_vbus_detect_pin: usb0_vbus_detect_pin@0 {
- pins = "PG1";
- function = "gpio_in";
- bias-pull-down;
- };
-
- usb0_id_detect_pin: usb0_id_detect_pin@0 {
- pins = "PG2";
- function = "gpio_in";
- bias-pull-up;
- };
-
- usb0_vbus_pin_a: usb0_vbus_pin@0 {
- pins = "PG12";
- function = "gpio_out";
- };
};
®_dcdc2 {
@@ -211,7 +170,7 @@
&uart1 {
pinctrl-names = "default";
- pinctrl-0 = <&uart1_pins_b>;
+ pinctrl-0 = <&uart1_pg_pins>;
status = "okay";
};
@@ -225,10 +184,8 @@
};
&usbphy {
- pinctrl-names = "default";
- pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>;
- usb0_id_det-gpio = <&pio 6 2 GPIO_ACTIVE_HIGH>; /* PG2 */
- usb0_vbus_det-gpio = <&pio 6 1 GPIO_ACTIVE_HIGH>; /* PG1 */
+ usb0_id_det-gpios = <&pio 6 2 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PG2 */
+ usb0_vbus_det-gpios = <&pio 6 1 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>; /* PG1 */
usb0_vbus_power-supply = <&usb_power_supply>;
usb0_vbus-supply = <®_usb0_vbus>;
usb1_vbus-supply = <®_ldo3>;
--
Gitblit v1.6.2