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MIPS: ralink: Add missing pinmux. 

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@phrozen.org>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/14898/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
hifive-unleashed-5.1
John Crispin 2016-12-20 19:12:42 +01:00 committed by Ralf Baechle
parent 2517caf19d
commit 16eccef68f
2 changed files with 12 additions and 3 deletions
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7
arch/mips/include/asm/mach-ralink/mt7620.h
View File

@ -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

8
arch/mips/ralink/mt7620.c
View File

@ -55,7 +55,10 @@ static int dram_type;
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 @@ static struct rt2880_pmx_group mt7620a_pinmux_data[] = {
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,