[U-Boot] [PATCH 1/2] imx: imx6: Add comment to gpr_init function

[Michael Trimarchi]

This function can be used only for some of the nxp SoC. Make
it explicit in the comment. This adjust a bit commit
3aa4b703b483f165dd ("imx: imx6: Move gpr_init() function to soc.c")

Signed-off-by: Michael Trimarchi <michael at amarulasolutions.com>
---
 arch/arm/mach-imx/mx6/soc.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/arm/mach-imx/mx6/soc.c b/arch/arm/mach-imx/mx6/soc.c
index e8b6f77..2c87c6e 100644
--- a/arch/arm/mach-imx/mx6/soc.c
+++ b/arch/arm/mach-imx/mx6/soc.c
@@ -649,6 +649,11 @@ void imx_setup_hdmi(void)
 }
 #endif
 
+
+/*
+ * gpr_init() function is common for boards using MX6S, MX6DL, MX6D,
+ * MX6Q and MX6QP processors
+ */
 void gpr_init(void)
 {
 	struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR;
-- 
2.7.4