From e7a3da0093b96d89c9d65fe8d5f1dd32f299afa1 Mon Sep 17 00:00:00 2001
From: Marius Gripsgard <marius@ubports.com>
Date: Tue, 5 May 2020 16:51:13 +0200
Subject: [PATCH 08/10] Enable led on boot to notify user of boot status

---
 arch/arm/mach-sunxi/Kconfig | 5 +++++
 board/sunxi/board.c         | 6 ++++++
 configs/pinephone_defconfig | 1 +
 3 files changed, 12 insertions(+)

diff --git a/arch/arm/mach-sunxi/Kconfig b/arch/arm/mach-sunxi/Kconfig
index b0191d0080..7a46bb4481 100644
--- a/arch/arm/mach-sunxi/Kconfig
+++ b/arch/arm/mach-sunxi/Kconfig
@@ -1,5 +1,10 @@
 if ARCH_SUNXI
 
+config PINEPHONE_LEDS
+	bool "Notify boot status via LEDs on PinePhone"
+	---help---
+	LED boot notification.
+
 config SPL_LDSCRIPT
 	default "arch/arm/cpu/armv7/sunxi/u-boot-spl.lds" if !ARM64
 
diff --git a/board/sunxi/board.c b/board/sunxi/board.c
index 400cc938dd..0abfa78880 100644
--- a/board/sunxi/board.c
+++ b/board/sunxi/board.c
@@ -679,6 +679,12 @@ void sunxi_board_init(void)
 	lradc_enable();
 #endif
 
+#ifdef CONFIG_PINEPHONE_LEDS
+	/* PD18:G PD19:R PD20:B */
+	gpio_request(SUNXI_GPD(19), "led:red");
+	gpio_direction_output(SUNXI_GPD(19), 1);
+#endif
+
 #ifdef CONFIG_SY8106A_POWER
 	power_failed = sy8106a_set_vout1(CONFIG_SY8106A_VOUT1_VOLT);
 #endif
diff --git a/configs/pinephone_defconfig b/configs/pinephone_defconfig
index 64e13d3132..149772749a 100644
--- a/configs/pinephone_defconfig
+++ b/configs/pinephone_defconfig
@@ -2,6 +2,7 @@ CONFIG_ARM=y
 CONFIG_ARCH_SUNXI=y
 CONFIG_DEFAULT_DEVICE_TREE="sun50i-a64-pinephone-1.2"
 CONFIG_SPL=y
+CONFIG_PINEPHONE_LEDS=y
 CONFIG_MACH_SUN50I=y
 CONFIG_SUNXI_DRAM_LPDDR3_STOCK=y
 CONFIG_DRAM_CLK=552
-- 
2.31.1