[U-Boot] [PATCH V4 07/32] arm: global_data: add scu_dev for i.MX8

[Peng Fan]

Add scu_dev for i.MX8, this will be used as a handle
to communite with SCU from A35.

Signed-off-by: Peng Fan <peng.fan at nxp.com>
Cc: Stefano Babic <sbabic at denx.de>
---
 arch/arm/include/asm/global_data.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/arm/include/asm/global_data.h b/arch/arm/include/asm/global_data.h
index 287a7bd5b1..c3ee5f0c7b 100644
--- a/arch/arm/include/asm/global_data.h
+++ b/arch/arm/include/asm/global_data.h
@@ -74,6 +74,10 @@ struct arch_global_data {
 #if defined(CONFIG_FSL_LSCH3) && defined(CONFIG_SYS_FSL_HAS_DP_DDR)
 	unsigned long mem2_clk;
 #endif
+
+#ifdef CONFIG_ARCH_IMX8
+	struct udevice *scu_dev;
+#endif
 };
 
 #include <asm-generic/global_data.h>
-- 
2.14.1