修改GPIO导出默认初始值

hc

2024-10-16 50a212ec906f7524620675f0c57357691c26c81f

 kernel/arch/arm/boot/dts/exynos5410-smdk5410.dts
..
..
@@ -1,6 +1,6 @@
1
1
 // SPDX-License-Identifier: GPL-2.0
2
2
 /*
3
- * SAMSUNG SMDK5410 board device tree source
3
+ * Samsung SMDK5410 board device tree source
4
4
  *
5
5
  * Copyright (c) 2013 Samsung Electronics Co., Ltd.
6
6
  *		http://www.samsung.com
..
..
@@ -10,7 +10,7 @@
10
10
 #include "exynos5410.dtsi"
11
11
 #include <dt-bindings/interrupt-controller/irq.h>
12
12
 / {
13
-	model = "Samsung SMDK5410 board based on EXYNOS5410";
13
+	model = "Samsung SMDK5410 board based on Exynos5410";
14
14
 	compatible = "samsung,smdk5410", "samsung,exynos5410", "samsung,exynos5";
15
15
 
16
16
 	memory@40000000 {
..
..
@@ -19,7 +19,7 @@
19
19
 	};
20
20
 
21
21
 	chosen {
22
-		bootargs = "console=ttySAC2,115200";
22
+		stdout-path = "serial2:115200n8";
23
23
 	};
24
24
 
25
25
 	fin_pll: xxti {
..
..
@@ -27,6 +27,13 @@
27
27
 		clock-frequency = <24000000>;
28
28
 		clock-output-names = "fin_pll";
29
29
 		#clock-cells = <0>;
30
+	};
31
+
32
+	pmic_ap_clk: pmic-ap-clk {
33
+		/* Workaround for missing PMIC and its clock */
34
+		compatible = "fixed-clock";
35
+		#clock-cells = <0>;
36
+		clock-frequency = <32768>;
30
37
 	};
31
38
 
32
39
 	firmware@2037000 {
..
..
@@ -79,6 +86,11 @@
79
86
 	};
80
87
 };
81
88
 
89
+&rtc {
90
+	clocks = <&clock CLK_RTC>, <&pmic_ap_clk>;
91
+	clock-names = "rtc", "rtc_src";
92
+};
93
+
82
94
 &sromc {
83
95
 	pinctrl-names = "default";
84
96
 	pinctrl-0 = <&srom_ctl>, <&srom_ebi>;