diff --git a/sysutils/u-boot-pinebookpro/Makefile b/sysutils/u-boot-pinebookpro/Makefile
--- a/sysutils/u-boot-pinebookpro/Makefile
+++ b/sysutils/u-boot-pinebookpro/Makefile
@@ -1,7 +1,8 @@
 MASTERDIR=	${.CURDIR}/../u-boot-master
-
+PORTREVISION=	1
 MODEL=		pinebookpro
 BOARD_CONFIG=	pinebook-pro-rk3399_defconfig
 FAMILY=		rk3399
+EXTRA_PATCHES=	${.CURDIR}/files/
 
 .include "${MASTERDIR}/Makefile"
diff --git a/sysutils/u-boot-pinebookpro/files/patch-board_pine64_pinebook-pro-rk3399_pinebook-pro-rk3399.c b/sysutils/u-boot-pinebookpro/files/patch-board_pine64_pinebook-pro-rk3399_pinebook-pro-rk3399.c
new file mode 100644
--- /dev/null
+++ b/sysutils/u-boot-pinebookpro/files/patch-board_pine64_pinebook-pro-rk3399_pinebook-pro-rk3399.c
@@ -0,0 +1,39 @@
+--- board/pine64/pinebook-pro-rk3399/pinebook-pro-rk3399.c.orig	2022-02-14 16:52:05 UTC
++++ board/pine64/pinebook-pro-rk3399/pinebook-pro-rk3399.c
+@@ -7,13 +7,15 @@
+ #include <common.h>
+ #include <dm.h>
+ #include <syscon.h>
++#include <linux/delay.h>
++#include <asm/gpio.h>
+ #include <asm/io.h>
+ #include <asm/arch-rockchip/clock.h>
+ #include <asm/arch-rockchip/grf_rk3399.h>
++#include <asm/arch-rockchip/gpio.h>
+ #include <asm/arch-rockchip/hardware.h>
+ #include <asm/arch-rockchip/misc.h>
+ #include <power/regulator.h>
+-
+ #define GRF_IO_VSEL_BT565_SHIFT 0
+ #define PMUGRF_CON0_VSEL_SHIFT 8
+ 
+@@ -59,6 +61,7 @@ int misc_init_r(void)
+ 	const u32 cpuid_length = 0x10;
+ 	u8 cpuid[cpuid_length];
+ 	int ret;
++	unsigned int gpio;
+ 
+ 	setup_iodomain();
+ 
+@@ -69,6 +72,11 @@ int misc_init_r(void)
+ 	ret = rockchip_cpuid_set(cpuid, cpuid_length);
+ 	if (ret)
+ 		return ret;
++
++	gpio_lookup_name("B22", NULL, NULL, &gpio);
++	gpio_direction_output(gpio, 0);
++	udelay(500000);
++	gpio_direction_output(gpio, 1);
+ 
+ 	return ret;
+ }