From 7e2bbe5ca86049e97e12117dafcda417d69d932c Mon Sep 17 00:00:00 2001
From: Ondrej Jirman <megi@xff.cz>
Date: Thu, 27 Jul 2023 22:06:18 +0200
Subject: [PATCH] board: pine64: Enable DMC on Pinebook Pro

Automatically enable DMC node in the kernel when using rkbin blobs
that support DMC.

Signed-off-by: Ondrej Jirman <megi@xff.cz>
---
 board/pine64/pinebook-pro-rk3399/Makefile     |  3 +++
 .../pinebook-pro-rk3399/pinebook-pro-rk3399.c | 22 +++++++++++++++++++
 2 files changed, 25 insertions(+)
 create mode 100644 board/pine64/pinebook-pro-rk3399/Makefile
 create mode 100644 board/pine64/pinebook-pro-rk3399/pinebook-pro-rk3399.c

diff --git a/board/pine64/pinebook-pro-rk3399/Makefile b/board/pine64/pinebook-pro-rk3399/Makefile
new file mode 100644
index 00000000000..6eece673400
--- /dev/null
+++ b/board/pine64/pinebook-pro-rk3399/Makefile
@@ -0,0 +1,3 @@
+# SPDX-License-Identifier:     GPL-2.0+
+
+obj-y += pinebook-pro-rk3399.o
diff --git a/board/pine64/pinebook-pro-rk3399/pinebook-pro-rk3399.c b/board/pine64/pinebook-pro-rk3399/pinebook-pro-rk3399.c
new file mode 100644
index 00000000000..7f233233a0b
--- /dev/null
+++ b/board/pine64/pinebook-pro-rk3399/pinebook-pro-rk3399.c
@@ -0,0 +1,22 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2024 Ondrej Jirman <megi@xff.cz>
+ */
+
+#include <dm.h>
+#include <fdt_support.h>
+#include <linux/libfdt.h>
+
+#ifdef CONFIG_OF_BOARD_SETUP
+int ft_board_setup(void *blob, struct bd_info *bd)
+{
+#ifdef CONFIG_ROCKCHIP_EXTERNAL_TPL
+	int rc = fdt_find_and_setprop(blob, "/memory-controller",
+					"status", "okay", sizeof("okay"), 1);
+	if (rc)
+		printf("Unable to enable DMC err=%s\n", fdt_strerror(rc));
+#endif
+
+	return 0;
+}
+#endif