rockchip: rk3399: split rockpro64 out of evb_rk3399

rockpro64 needs to setup I/O domains in order for USB to work in u-boot.
Since we currently don't have a driver to do that, split it into its own
board file and initialize I/O domains here.

Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>

4 files changed, 85 insertions, 0 deletions

diff --git a/board/pine64/rockpro64_rk3399/Kconfig b/board/pine64/rockpro64_rk3399/Kconfig
new file mode 100644
index 0000000000..3353f1fd09
--- /dev/null
+++ b/board/pine64/rockpro64_rk3399/Kconfig
@@ -0,0 +1,15 @@
+if TARGET_ROCKPRO64_RK3399
+
+config SYS_BOARD
+	default "rockpro64_rk3399"
+
+config SYS_VENDOR
+	default "pine64"
+
+config SYS_CONFIG_NAME
+	default "rockpro64_rk3399"
+
+config BOARD_SPECIFIC_OPTIONS # dummy
+	def_bool y
+
+endif
diff --git a/board/pine64/rockpro64_rk3399/MAINTAINERS b/board/pine64/rockpro64_rk3399/MAINTAINERS
new file mode 100644
index 0000000000..303db144aa
--- /dev/null
+++ b/board/pine64/rockpro64_rk3399/MAINTAINERS
@@ -0,0 +1,8 @@
+ROCKPRO64
+M:	Akash Gajjar <akash@openedev.com>
+M:	Jagan Teki <jagan@amarulasolutions.com>
+S:	Maintained
+F:	board/pine64/rockpro64_rk3399
+F:	include/configs/rockpro64_rk3399.h
+F:	arch/arm/dts/rk3399-rockpro64-u-boot.dtsi
+F:	configs/rockpro64-rk3399_defconfig
diff --git a/board/pine64/rockpro64_rk3399/Makefile b/board/pine64/rockpro64_rk3399/Makefile
new file mode 100644
index 0000000000..b015c47e6f
--- /dev/null
+++ b/board/pine64/rockpro64_rk3399/Makefile
@@ -0,0 +1,7 @@
+#
+# (C) Copyright 2019 Vasily Khoruzhick
+#
+# SPDX-License-Identifier:     GPL-2.0+
+#
+
+obj-y	+= rockpro64-rk3399.o
diff --git a/board/pine64/rockpro64_rk3399/rockpro64-rk3399.c b/board/pine64/rockpro64_rk3399/rockpro64-rk3399.c
new file mode 100644
index 0000000000..3f60235771
--- /dev/null
+++ b/board/pine64/rockpro64_rk3399/rockpro64-rk3399.c
@@ -0,0 +1,55 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2019 Vasily Khoruzhick <anarsoul@gmail.com>
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <syscon.h>
+#include <asm/io.h>
+#include <asm/arch-rockchip/clock.h>
+#include <asm/arch-rockchip/grf_rk3399.h>
+#include <asm/arch-rockchip/hardware.h>
+#include <asm/arch-rockchip/misc.h>
+
+#define GRF_IO_VSEL_BT565_SHIFT 0
+#define PMUGRF_CON0_VSEL_SHIFT 8
+
+#ifdef CONFIG_MISC_INIT_R
+static void setup_iodomain(void)
+{
+	struct rk3399_grf_regs *grf =
+	    syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
+	struct rk3399_pmugrf_regs *pmugrf =
+	    syscon_get_first_range(ROCKCHIP_SYSCON_PMUGRF);
+
+	/* BT565 is in 1.8v domain */
+	rk_setreg(&grf->io_vsel, 1 << GRF_IO_VSEL_BT565_SHIFT);
+
+	/* Set GPIO1 1.8v/3.0v source select to PMU1830_VOL */
+	rk_setreg(&pmugrf->soc_con0, 1 << PMUGRF_CON0_VSEL_SHIFT);
+}
+
+int misc_init_r(void)
+{
+	const u32 cpuid_offset = 0x7;
+	const u32 cpuid_length = 0x10;
+	u8 cpuid[cpuid_length];
+	int ret;
+
+	setup_iodomain();
+
+	ret = rockchip_cpuid_from_efuse(cpuid_offset, cpuid_length, cpuid);
+	if (ret)
+		return ret;
+
+	ret = rockchip_cpuid_set(cpuid, cpuid_length);
+	if (ret)
+		return ret;
+
+	ret = rockchip_setup_macaddr();
+
+	return ret;
+}
+
+#endif