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-rw-r--r--arch/arm/boot/dts/Makefile1
-rw-r--r--drivers/tty/serial/imx.c22
2 files changed, 15 insertions, 8 deletions
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 246473a244f6..310ff7380462 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -326,6 +326,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \
imx6q-wandboard-revb1.dtb
dtb-$(CONFIG_SOC_IMX6SL) += \
imx6sl-evk.dtb \
+ imx6sl-fox-p1.dtb \
imx6sl-warp.dtb
dtb-$(CONFIG_SOC_IMX6SX) += \
imx6sx-sabreauto.dtb \
diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c
index b27c23256a51..3c2b0aca7d0e 100644
--- a/drivers/tty/serial/imx.c
+++ b/drivers/tty/serial/imx.c
@@ -1972,6 +1972,18 @@ static int serial_imx_remove(struct platform_device *pdev)
return uart_remove_one_port(&imx_reg, &sport->port);
}
+static void serial_imx_enable_wakeup(struct imx_port *sport, bool on)
+{
+ unsigned int val;
+
+ val = readl(sport->port.membase + UCR3);
+ if (on)
+ val |= UCR3_AWAKEN;
+ else
+ val &= ~UCR3_AWAKEN;
+ writel(val, sport->port.membase + UCR3);
+}
+
static int imx_serial_port_suspend_noirq(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
@@ -2029,12 +2041,9 @@ static int imx_serial_port_suspend(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
struct imx_port *sport = platform_get_drvdata(pdev);
- unsigned int val;
/* enable wakeup from i.MX UART */
- val = readl(sport->port.membase + UCR3);
- val |= UCR3_AWAKEN;
- writel(val, sport->port.membase + UCR3);
+ serial_imx_enable_wakeup(sport, true);
uart_suspend_port(&imx_reg, &sport->port);
@@ -2045,12 +2054,9 @@ static int imx_serial_port_resume(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
struct imx_port *sport = platform_get_drvdata(pdev);
- unsigned int val;
/* disable wakeup from i.MX UART */
- val = readl(sport->port.membase + UCR3);
- val &= ~UCR3_AWAKEN;
- writel(val, sport->port.membase + UCR3);
+ serial_imx_enable_wakeup(sport, false);
uart_resume_port(&imx_reg, &sport->port);