diff options
Diffstat (limited to 'target/linux/oxnas/files/arch/arm/mach-oxnas/mach-ox820.c')
| -rw-r--r-- | target/linux/oxnas/files/arch/arm/mach-oxnas/mach-ox820.c | 101 |
1 files changed, 0 insertions, 101 deletions
diff --git a/target/linux/oxnas/files/arch/arm/mach-oxnas/mach-ox820.c b/target/linux/oxnas/files/arch/arm/mach-oxnas/mach-ox820.c index 4b247b6b56..718bad7194 100644 --- a/target/linux/oxnas/files/arch/arm/mach-oxnas/mach-ox820.c +++ b/target/linux/oxnas/files/arch/arm/mach-oxnas/mach-ox820.c @@ -5,7 +5,6 @@ #include <linux/clocksource.h> #include <linux/clk-provider.h> #include <linux/clk.h> -#include <linux/stmmac.h> #include <linux/slab.h> #include <linux/gfp.h> #include <linux/reset.h> @@ -57,102 +56,6 @@ void __init ox820_map_common_io(void) iotable_init(ox820_io_desc, ARRAY_SIZE(ox820_io_desc)); } -struct plat_gmac_data { - struct plat_stmmacenet_data stmmac; - struct clk *clk; -}; - -void *ox820_gmac_setup(struct platform_device *pdev) -{ - struct plat_gmac_data *pdata = pdev->dev.platform_data; - - pdata->clk = clk_get(&pdev->dev, "gmac"); - return (void *) pdata->clk; -}; - -int ox820_gmac_init(struct platform_device *pdev, void *priv) -{ - int ret; - unsigned value; - - ret = device_reset(&pdev->dev); - if (ret) - return ret; - - if (IS_ERR(priv)) - return PTR_ERR(priv); - clk_prepare_enable(priv); - - value = readl(SYS_CTRL_GMAC_CTRL); - - /* Enable GMII_GTXCLK to follow GMII_REFCLK, required for gigabit PHY */ - value |= BIT(SYS_CTRL_GMAC_CKEN_GTX); - /* Use simple mux for 25/125 Mhz clock switching */ - value |= BIT(SYS_CTRL_GMAC_SIMPLE_MUX); - /* set auto switch tx clock source */ - value |= BIT(SYS_CTRL_GMAC_AUTO_TX_SOURCE); - /* enable tx & rx vardelay */ - value |= BIT(SYS_CTRL_GMAC_CKEN_TX_OUT); - value |= BIT(SYS_CTRL_GMAC_CKEN_TXN_OUT); - value |= BIT(SYS_CTRL_GMAC_CKEN_TX_IN); - value |= BIT(SYS_CTRL_GMAC_CKEN_RX_OUT); - value |= BIT(SYS_CTRL_GMAC_CKEN_RXN_OUT); - value |= BIT(SYS_CTRL_GMAC_CKEN_RX_IN); - writel(value, SYS_CTRL_GMAC_CTRL); - - /* set tx & rx vardelay */ - value = 0; - value |= SYS_CTRL_GMAC_TX_VARDELAY(4); - value |= SYS_CTRL_GMAC_TXN_VARDELAY(2); - value |= SYS_CTRL_GMAC_RX_VARDELAY(10); - value |= SYS_CTRL_GMAC_RXN_VARDELAY(8); - writel(value, SYS_CTRL_GMAC_DELAY_CTRL); - - return 0; -} - -void ox820_gmac_exit(struct platform_device *pdev, void *priv) -{ - struct reset_control *rstc; - - clk_disable_unprepare(priv); - clk_put(priv); - - rstc = reset_control_get(&pdev->dev, NULL); - if (!IS_ERR(rstc)) { - reset_control_assert(rstc); - reset_control_put(rstc); - } -} - -static int __init ox820_ether_init(void) -{ - struct device_node *node; - struct platform_device *pdev; - struct plat_gmac_data *pdata; - - node = of_find_compatible_node(NULL, NULL, "plxtech,nas782x-gmac"); - if (!node) - return -ENOENT; - - pdev = of_find_device_by_node(node); - of_node_put(node); - - if (!pdev) - return -EINVAL; - - pdata = kzalloc(sizeof(struct plat_gmac_data), GFP_KERNEL); - if (!pdata) - return -ENOMEM; - - pdata->stmmac.setup = ox820_gmac_setup; - pdata->stmmac.init = ox820_gmac_init; - pdata->stmmac.exit = ox820_gmac_exit; - pdev->dev.platform_data = pdata; - - return 0; -} - static void __init ox820_dt_init(void) { int ret; @@ -165,10 +68,6 @@ static void __init ox820_dt_init(void) BUG(); } - ret = ox820_ether_init(); - - if (ret) - pr_info("ox820_ether_init failed: %d\n", ret); } static void __init ox820_timer_init(void) |