diff options
| -rw-r--r-- | arch/arm/mach-davinci/board-da850-evm.c | 18 | ||||
| -rw-r--r-- | arch/arm/mach-davinci/da850.c | 31 | ||||
| -rw-r--r-- | arch/arm/mach-davinci/include/mach/da8xx.h | 1 | ||||
| -rw-r--r-- | arch/arm/mach-davinci/include/mach/mux.h | 17 |
4 files changed, 67 insertions, 0 deletions
diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c index eaa1fc1..d989346 100644 --- a/arch/arm/mach-davinci/board-da850-evm.c +++ b/arch/arm/mach-davinci/board-da850-evm.c @@ -26,6 +26,9 @@ #include <mach/cp_intc.h> #include <mach/da8xx.h> +#define DA850_EVM_PHY_MASK 0x1 +#define DA850_EVM_MDIO_FREQUENCY 2200000 /* PHY bus frequency */ + static struct davinci_i2c_platform_data da850_evm_i2c_0_pdata = { .bus_freq = 100, /* kHz */ .bus_delay = 0, /* usec */ @@ -37,6 +40,7 @@ static struct davinci_uart_config da850_evm_uart_config __initdata = { static __init void da850_evm_init(void) { + struct davinci_soc_info *soc_info = &davinci_soc_info; int ret; ret = da8xx_register_edma(); @@ -54,6 +58,20 @@ static __init void da850_evm_init(void) pr_warning("da850_evm_init: i2c0 registration failed: %d\n", ret); + soc_info->emac_pdata->phy_mask = DA850_EVM_PHY_MASK; + soc_info->emac_pdata->mdio_max_freq = DA850_EVM_MDIO_FREQUENCY; + soc_info->emac_pdata->rmii_en = 0; + + ret = da8xx_pinmux_setup(da850_cpgmac_pins); + if (ret) + pr_warning("da850_evm_init: cpgmac mux setup failed: %d\n", + ret); + + ret = da8xx_register_emac(); + if (ret) + pr_warning("da850_evm_init: emac registration failed: %d\n", + ret); + ret = da8xx_register_watchdog(); if (ret) pr_warning("da830_evm_init: watchdog registration failed: %d\n", diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c index 332cf7f..4a43ae2 100644 --- a/arch/arm/mach-davinci/da850.c +++ b/arch/arm/mach-davinci/da850.c @@ -283,6 +283,12 @@ static struct clk rmii_clk = { .parent = &pll0_sysclk7, }; +static struct clk emac_clk = { + .name = "emac", + .parent = &pll0_sysclk4, + .lpsc = DA8XX_LPSC1_CPGMAC, +}; + static struct davinci_clk da850_clks[] = { CLK(NULL, "ref", &ref_clk), CLK(NULL, "pll0", &pll0_clk), @@ -319,6 +325,7 @@ static struct davinci_clk da850_clks[] = { CLK(NULL, "emif3", &emif3_clk), CLK(NULL, "arm", &arm_clk), CLK(NULL, "rmii", &rmii_clk), + CLK("davinci_emac.1", NULL, &emac_clk), CLK(NULL, NULL, NULL), }; @@ -347,6 +354,22 @@ static const struct mux_config da850_pins[] = { /* I2C0 function */ MUX_CFG(DA850, I2C0_SDA, 4, 12, 15, 2, false) MUX_CFG(DA850, I2C0_SCL, 4, 8, 15, 2, false) + /* EMAC function */ + MUX_CFG(DA850, MII_TXEN, 2, 4, 15, 8, false) + MUX_CFG(DA850, MII_TXCLK, 2, 8, 15, 8, false) + MUX_CFG(DA850, MII_COL, 2, 12, 15, 8, false) + MUX_CFG(DA850, MII_TXD_3, 2, 16, 15, 8, false) + MUX_CFG(DA850, MII_TXD_2, 2, 20, 15, 8, false) + MUX_CFG(DA850, MII_TXD_1, 2, 24, 15, 8, false) + MUX_CFG(DA850, MII_TXD_0, 2, 28, 15, 8, false) + MUX_CFG(DA850, MII_RXCLK, 3, 0, 15, 8, false) + MUX_CFG(DA850, MII_RXDV, 3, 4, 15, 8, false) + MUX_CFG(DA850, MII_RXER, 3, 8, 15, 8, false) + MUX_CFG(DA850, MII_CRS, 3, 12, 15, 8, false) + MUX_CFG(DA850, MII_RXD_3, 3, 16, 15, 8, false) + MUX_CFG(DA850, MII_RXD_2, 3, 20, 15, 8, false) + MUX_CFG(DA850, MII_RXD_1, 3, 24, 15, 8, false) + MUX_CFG(DA850, MII_RXD_0, 3, 28, 15, 8, false) #endif }; @@ -375,6 +398,14 @@ const short da850_i2c1_pins[] __initdata = { -1 }; +const short da850_cpgmac_pins[] __initdata = { + DA850_MII_TXEN, DA850_MII_TXCLK, DA850_MII_COL, DA850_MII_TXD_3, + DA850_MII_TXD_2, DA850_MII_TXD_1, DA850_MII_TXD_0, DA850_MII_RXER, + DA850_MII_CRS, DA850_MII_RXCLK, DA850_MII_RXDV, DA850_MII_RXD_3, + DA850_MII_RXD_2, DA850_MII_RXD_1, DA850_MII_RXD_0, + -1 +}; + /* FIQ are pri 0-1; otherwise 2-7, with 7 lowest priority */ static u8 da850_default_priorities[DA850_N_CP_INTC_IRQ] = { [IRQ_DA8XX_COMMTX] = 7, diff --git a/arch/arm/mach-davinci/include/mach/da8xx.h b/arch/arm/mach-davinci/include/mach/da8xx.h index 594f988..a8cb570 100644 --- a/arch/arm/mach-davinci/include/mach/da8xx.h +++ b/arch/arm/mach-davinci/include/mach/da8xx.h @@ -99,6 +99,7 @@ extern const short da850_uart1_pins[]; extern const short da850_uart2_pins[]; extern const short da850_i2c0_pins[]; extern const short da850_i2c1_pins[]; +extern const short da850_cpgmac_pins[]; int da8xx_pinmux_setup(const short pins[]); diff --git a/arch/arm/mach-davinci/include/mach/mux.h b/arch/arm/mach-davinci/include/mach/mux.h index 3349fa5..368fca6 100644 --- a/arch/arm/mach-davinci/include/mach/mux.h +++ b/arch/arm/mach-davinci/include/mach/mux.h @@ -730,6 +730,23 @@ enum davinci_da850_index { /* I2C0 function */ DA850_I2C0_SDA, DA850_I2C0_SCL, + + /* EMAC function */ + DA850_MII_TXEN, + DA850_MII_TXCLK, + DA850_MII_COL, + DA850_MII_TXD_3, + DA850_MII_TXD_2, + DA850_MII_TXD_1, + DA850_MII_TXD_0, + DA850_MII_RXER, + DA850_MII_CRS, + DA850_MII_RXCLK, + DA850_MII_RXDV, + DA850_MII_RXD_3, + DA850_MII_RXD_2, + DA850_MII_RXD_1, + DA850_MII_RXD_0, }; #ifdef CONFIG_DAVINCI_MUX |