[PATCH v3 1/4] ARM: i.MX: setup ENET_TX_CLK_DIR in imx6_init for every imx6ul

[Michael Grzeschik]

We generically enable the output of ENET_TX_CLK.
It will be output if ENET_REF_CLK is selected.

Signed-off-by: Michael Grzeschik <m.grzeschik at pengutronix.de>
---
 arch/arm/mach-imx/imx6.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/arch/arm/mach-imx/imx6.c b/arch/arm/mach-imx/imx6.c
index 7b3fc1da27..5afbf6b30f 100644
--- a/arch/arm/mach-imx/imx6.c
+++ b/arch/arm/mach-imx/imx6.c
@@ -121,6 +121,16 @@ void imx6_setup_ipu_qos(void)
 	}
 }
 
+void imx6ul_enet_clk_init(void)
+{
+	void __iomem *gprbase = IOMEM(MX6_IOMUXC_BASE_ADDR) + 0x4000;
+	uint32_t val;
+
+	val = readl(gprbase + IOMUXC_GPR1);
+	val |= (0x3 << 17);
+	writel(val, gprbase + IOMUXC_GPR1);
+}
+
 int imx6_init(void)
 {
 	const char *cputypestr;
@@ -159,6 +169,7 @@ int imx6_init(void)
 		break;
 	case IMX6_CPUTYPE_IMX6UL:
 		cputypestr = "i.MX6 UltraLite";
+		imx6ul_enet_clk_init();
 		break;
 	case IMX6_CPUTYPE_IMX6ULL:
 		cputypestr = "i.MX6 ULL";
-- 
2.11.0