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Diffstat (limited to 'roms/u-boot/board/chipspark/popmetal_rk3288/popmetal-rk3288.c')
-rw-r--r--roms/u-boot/board/chipspark/popmetal_rk3288/popmetal-rk3288.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/roms/u-boot/board/chipspark/popmetal_rk3288/popmetal-rk3288.c b/roms/u-boot/board/chipspark/popmetal_rk3288/popmetal-rk3288.c
new file mode 100644
index 000000000..e6909b3b1
--- /dev/null
+++ b/roms/u-boot/board/chipspark/popmetal_rk3288/popmetal-rk3288.c
@@ -0,0 +1,24 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2016 Rockchip Electronics Co., Ltd
+ */
+
+#include <common.h>
+#include <init.h>
+#include <asm/gpio.h>
+
+#define GPIO7A3_HUB_RST 227
+
+int rk3288_board_late_init(void)
+{
+ int ret;
+
+ ret = gpio_request(GPIO7A3_HUB_RST, "hub_rst");
+ if (ret)
+ return ret;
+ ret = gpio_direction_output(GPIO7A3_HUB_RST, 1);
+ if (ret)
+ return ret;
+
+ return 0;
+}