i.MX: serial: Distil common clock ungating code

Move all of the common clock ungating code in early UART
initialization into a dedicated subroutine that can be shared by all
of the users.

Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

1 files changed, 1 insertions, 9 deletions

diff --git a/arch/arm/boards/phytec-phycard-imx6/lowlevel.c b/arch/arm/boards/phytec-phycard-imx6/lowlevel.c
index 1b8dca44da..d85a1ab0a1 100644
--- a/arch/arm/boards/phytec-phycard-imx6/lowlevel.c
+++ b/arch/arm/boards/phytec-phycard-imx6/lowlevel.c
@@ -26,19 +26,11 @@
 
 static inline void setup_uart(void)
 {
-	void __iomem *ccmbase = IOMEM(MX6_CCM_BASE_ADDR);
 	void __iomem *iomuxbase = IOMEM(MX6_IOMUXC_BASE_ADDR);
 
 	writel(0x4, iomuxbase + 0x01f8);
 
-	writel(0xffffffff, ccmbase + 0x68);
-	writel(0xffffffff, ccmbase + 0x6c);
-	writel(0xffffffff, ccmbase + 0x70);
-	writel(0xffffffff, ccmbase + 0x74);
-	writel(0xffffffff, ccmbase + 0x78);
-	writel(0xffffffff, ccmbase + 0x7c);
-	writel(0xffffffff, ccmbase + 0x80);
-
+	imx6_ungate_all_peripherals();
 	imx6_uart_setup_ll();
 
 	putc_ll('>');