build/patch/u-boot/u-boot-rockchip64/board-pinebook-pro-0002-light-up-leds.patch

44 lines
1.3 KiB
Diff

From 1a01021c9361c4e017cb5b032300f5555c393710 Mon Sep 17 00:00:00 2001
From: dhivael <dhivael.git@eno.space>
Date: Sat, 11 Jan 2020 15:04:46 +0100
Subject: rk3399: light pinebook power and standby leds during early boot
this is a hack, but it works for now.
---
arch/arm/mach-rockchip/rk3399/rk3399.c | 12 +++++++++++-
1 file changed, 11 insertions(+), 1 deletion(-)
diff --git a/arch/arm/mach-rockchip/rk3399/rk3399.c b/arch/arm/mach-rockchip/rk3399/rk3399.c
index 4fda93b152..e24b39486d 100644
--- a/arch/arm/mach-rockchip/rk3399/rk3399.c
+++ b/arch/arm/mach-rockchip/rk3399/rk3399.c
@@ -19,6 +19,8 @@
#include <asm/arch-rockchip/hardware.h>
#include <linux/bitops.h>
#include <power/regulator.h>
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/pinctrl/rockchip.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -153,6 +155,16 @@ void board_debug_uart_init(void)
spl_gpio_set_pull(&pmugrf->gpio0_p, GPIO(BANK_B, 4), GPIO_PULL_NORMAL);
#endif /* CONFIG_TARGET_CHROMEBOOK_BOB */
+#ifdef CONFIG_TARGET_PINEBOOK_PRO_RK3399
+ {
+ // set GPIO0_A2/B3 to GPIO_ACTIVE_HIGH
+ // set GPIO0_A2/B3 to OUTPUT
+ int mask = (1UL << RK_PA2) | (1UL << RK_PB3);
+ setbits_le32(&gpio->swport_dr, mask);
+ setbits_le32(&gpio->swport_ddr, mask);
+ }
+#endif
+
/* Enable early UART2 channel C on the RK3399 */
rk_clrsetreg(&grf->gpio4c_iomux,
GRF_GPIO4C3_SEL_MASK,
--
2.27.0