The mt7620 has a pin that can be used to generate an external reference
clock. The pinmux setup was missing the definition of said pin. This patch
adds it.
Signed-off-by: John Crispin <john@xxxxxxxxxxx>
---
arch/mips/include/asm/mach-ralink/mt7620.h | 7 ++++++-
arch/mips/ralink/mt7620.c | 8 ++++++--
2 files changed, 12 insertions(+), 3 deletions(-)
diff --git a/arch/mips/include/asm/mach-ralink/mt7620.h b/arch/mips/include/asm/mach-ralink/mt7620.h
index a73350b..66af4cc 100644
--- a/arch/mips/include/asm/mach-ralink/mt7620.h
+++ b/arch/mips/include/asm/mach-ralink/mt7620.h
@@ -115,9 +115,14 @@
#define MT7620_GPIO_MODE_WDT_MASK 0x3
#define MT7620_GPIO_MODE_WDT_SHIFT 21
+#define MT7620_GPIO_MODE_MDIO 0
+#define MT7620_GPIO_MODE_MDIO_REFCLK 1
+#define MT7620_GPIO_MODE_MDIO_GPIO 2
+#define MT7620_GPIO_MODE_MDIO_MASK 0x3
+#define MT7620_GPIO_MODE_MDIO_SHIFT 7
+
#define MT7620_GPIO_MODE_I2C 0
#define MT7620_GPIO_MODE_UART1 5
-#define MT7620_GPIO_MODE_MDIO 8
#define MT7620_GPIO_MODE_RGMII1 9
#define MT7620_GPIO_MODE_RGMII2 10
#define MT7620_GPIO_MODE_SPI 11
diff --git a/arch/mips/ralink/mt7620.c b/arch/mips/ralink/mt7620.c
index 6f0fdfd..2503878 100644
--- a/arch/mips/ralink/mt7620.c
+++ b/arch/mips/ralink/mt7620.c
@@ -55,7 +55,10 @@
static struct rt2880_pmx_func i2c_grp[] = { FUNC("i2c", 0, 1, 2) };
static struct rt2880_pmx_func spi_grp[] = { FUNC("spi", 0, 3, 4) };
static struct rt2880_pmx_func uartlite_grp[] = { FUNC("uartlite", 0, 15, 2) };
-static struct rt2880_pmx_func mdio_grp[] = { FUNC("mdio", 0, 22, 2) };
+static struct rt2880_pmx_func mdio_grp[] = {
+ FUNC("mdio", MT7620_GPIO_MODE_MDIO, 22, 2),
+ FUNC("refclk", MT7620_GPIO_MODE_MDIO_REFCLK, 22, 2),
+};
static struct rt2880_pmx_func rgmii1_grp[] = { FUNC("rgmii1", 0, 24, 12) };
static struct rt2880_pmx_func refclk_grp[] = { FUNC("spi refclk", 0, 37, 3) };
static struct rt2880_pmx_func ephy_grp[] = { FUNC("ephy", 0, 40, 5) };
@@ -92,7 +95,8 @@
GRP("uartlite", uartlite_grp, 1, MT7620_GPIO_MODE_UART1),
GRP_G("wdt", wdt_grp, MT7620_GPIO_MODE_WDT_MASK,
MT7620_GPIO_MODE_WDT_GPIO, MT7620_GPIO_MODE_WDT_SHIFT),
- GRP("mdio", mdio_grp, 1, MT7620_GPIO_MODE_MDIO),
+ GRP_G("mdio", mdio_grp, MT7620_GPIO_MODE_MDIO_MASK,
+ MT7620_GPIO_MODE_MDIO_GPIO, MT7620_GPIO_MODE_MDIO_SHIFT),
GRP("rgmii1", rgmii1_grp, 1, MT7620_GPIO_MODE_RGMII1),
GRP("spi refclk", refclk_grp, 1, MT7620_GPIO_MODE_SPI_REF_CLK),
GRP_G("pcie", pcie_rst_grp, MT7620_GPIO_MODE_PCIE_MASK,
--
1.7.10.4
