X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=arch%2Farm%2Fmach-omap2%2Fam35xx-emac.c;h=2c90ac6866868ac97b1dc22c519a12ef2553255c;hb=b84382f5141875230b7c55eb29443596fd2d8d53;hp=447682c4e11cccad255241f2f32240d41c1f1423;hpb=37b22400f86e83076c8e540b65e8b7e3f1f63e6b;p=~andy%2Flinux diff --git a/arch/arm/mach-omap2/am35xx-emac.c b/arch/arm/mach-omap2/am35xx-emac.c index 447682c4e11..2c90ac68668 100644 --- a/arch/arm/mach-omap2/am35xx-emac.c +++ b/arch/arm/mach-omap2/am35xx-emac.c @@ -15,27 +15,13 @@ * General Public License for more details. */ -#include +#include #include -#include -#include +#include +#include #include - #include "control.h" - -static struct mdio_platform_data am35xx_emac_mdio_pdata; - -static struct resource am35xx_emac_mdio_resources[] = { - DEFINE_RES_MEM(AM35XX_IPSS_EMAC_BASE + AM35XX_EMAC_MDIO_OFFSET, SZ_4K), -}; - -static struct platform_device am35xx_emac_mdio_device = { - .name = "davinci_mdio", - .id = 0, - .num_resources = ARRAY_SIZE(am35xx_emac_mdio_resources), - .resource = am35xx_emac_mdio_resources, - .dev.platform_data = &am35xx_emac_mdio_pdata, -}; +#include "am35xx-emac.h" static void am35xx_enable_emac_int(void) { @@ -69,41 +55,57 @@ static struct emac_platform_data am35xx_emac_pdata = { .interrupt_disable = am35xx_disable_emac_int, }; -static struct resource am35xx_emac_resources[] = { - DEFINE_RES_MEM(AM35XX_IPSS_EMAC_BASE, 0x30000), - DEFINE_RES_IRQ(INT_35XX_EMAC_C0_RXTHRESH_IRQ), - DEFINE_RES_IRQ(INT_35XX_EMAC_C0_RX_PULSE_IRQ), - DEFINE_RES_IRQ(INT_35XX_EMAC_C0_TX_PULSE_IRQ), - DEFINE_RES_IRQ(INT_35XX_EMAC_C0_MISC_PULSE_IRQ), -}; +static struct mdio_platform_data am35xx_mdio_pdata; -static struct platform_device am35xx_emac_device = { - .name = "davinci_emac", - .id = -1, - .num_resources = ARRAY_SIZE(am35xx_emac_resources), - .resource = am35xx_emac_resources, - .dev = { - .platform_data = &am35xx_emac_pdata, - }, -}; +static int __init omap_davinci_emac_dev_init(struct omap_hwmod *oh, + void *pdata, int pdata_len) +{ + struct platform_device *pdev; + + pdev = omap_device_build(oh->class->name, 0, oh, pdata, pdata_len, + NULL, 0, false); + if (IS_ERR(pdev)) { + WARN(1, "Can't build omap_device for %s:%s.\n", + oh->class->name, oh->name); + return PTR_ERR(pdev); + } + + return 0; +} void __init am35xx_emac_init(unsigned long mdio_bus_freq, u8 rmii_en) { + struct omap_hwmod *oh; u32 v; - int err; + int ret; - am35xx_emac_pdata.rmii_en = rmii_en; - am35xx_emac_mdio_pdata.bus_freq = mdio_bus_freq; - err = platform_device_register(&am35xx_emac_device); - if (err) { - pr_err("AM35x: failed registering EMAC device: %d\n", err); + oh = omap_hwmod_lookup("davinci_mdio"); + if (!oh) { + pr_err("Could not find davinci_mdio hwmod\n"); + return; + } + + am35xx_mdio_pdata.bus_freq = mdio_bus_freq; + + ret = omap_davinci_emac_dev_init(oh, &am35xx_mdio_pdata, + sizeof(am35xx_mdio_pdata)); + if (ret) { + pr_err("Could not build davinci_mdio hwmod device\n"); return; } - err = platform_device_register(&am35xx_emac_mdio_device); - if (err) { - pr_err("AM35x: failed registering EMAC MDIO device: %d\n", err); - platform_device_unregister(&am35xx_emac_device); + oh = omap_hwmod_lookup("davinci_emac"); + if (!oh) { + pr_err("Could not find davinci_emac hwmod\n"); + return; + } + + am35xx_emac_pdata.rmii_en = rmii_en; + + ret = omap_davinci_emac_dev_init(oh, &am35xx_emac_pdata, + sizeof(am35xx_emac_pdata)); + if (ret) { + pr_err("Could not build davinci_emac hwmod device\n"); return; }