diff options
author | Michael Schmitz <schmitzmic@gmail.com> | 2013-04-06 13:26:45 +1300 |
---|---|---|
committer | Geert Uytterhoeven <geert@linux-m68k.org> | 2013-04-16 21:35:41 +0200 |
commit | 01a18d168776f27309e49c983415de9851d6cb57 (patch) | |
tree | dbffd96e81a739a81cb62758fd9d55bd6e620153 /arch/m68k/atari/config.c | |
parent | c8ee038bd14881e3ceac1cafa551f260fd0acd29 (diff) | |
download | op-kernel-dev-01a18d168776f27309e49c983415de9851d6cb57.zip op-kernel-dev-01a18d168776f27309e49c983415de9851d6cb57.tar.gz |
m68k/atari: USB - add platform devices for EtherNAT/NetUSBee ISP1160 HCD
Add platform devices used by the isp116x-hcd driver for EtherNAT and
NetUSBee. Note that the NetUSBee also contains a RTL8019 Ethernet chip,
so its platform device is used to cover the EtherNEC case, too.
Register definitions thanks to David Galvez <dgalvez75@gmail.com>
[Geert] Conditionalize isp1160_delay() definition
Signed-off-by: Michael Schmitz <schmitz@debian.org>
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Diffstat (limited to 'arch/m68k/atari/config.c')
-rw-r--r-- | arch/m68k/atari/config.c | 135 |
1 files changed, 129 insertions, 6 deletions
diff --git a/arch/m68k/atari/config.c b/arch/m68k/atari/config.c index 83ff931..fb2d0bd 100644 --- a/arch/m68k/atari/config.c +++ b/arch/m68k/atari/config.c @@ -32,6 +32,7 @@ #include <linux/delay.h> #include <linux/ioport.h> #include <linux/platform_device.h> +#include <linux/usb/isp116x.h> #include <linux/vt_kern.h> #include <linux/module.h> @@ -659,9 +660,16 @@ static void atari_get_hardware_list(struct seq_file *m) /* * MSch: initial platform device support for Atari, - * required for EtherNAT/EtherNEC drivers + * required for EtherNAT/EtherNEC/NetUSBee drivers */ +#if defined(CONFIG_ATARI_ETHERNAT) || defined(CONFIG_ATARI_ETHERNEC) +static void isp1160_delay(struct device *dev, int delay) +{ + ndelay(delay); +} +#endif + #ifdef CONFIG_ATARI_ETHERNAT /* * EtherNAT: SMC91C111 Ethernet chipset, handled by smc91x driver @@ -691,8 +699,65 @@ static struct platform_device smc91x_device = { .resource = smc91x_resources, }; +/* + * ISP 1160 - using the isp116x-hcd module + */ + +#define ATARI_USB_PHYS_ADDR 0x80000012 +#define ATARI_USB_IRQ 139 + +static struct resource isp1160_resources[] = { + [0] = { + .name = "isp1160-data", + .start = ATARI_USB_PHYS_ADDR, + .end = ATARI_USB_PHYS_ADDR + 0x1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .name = "isp1160-regs", + .start = ATARI_USB_PHYS_ADDR + 0x4, + .end = ATARI_USB_PHYS_ADDR + 0x5, + .flags = IORESOURCE_MEM, + }, + [2] = { + .name = "isp1160-irq", + .start = ATARI_USB_IRQ, + .end = ATARI_USB_IRQ, + .flags = IORESOURCE_IRQ, + }, +}; + +/* (DataBusWidth16|AnalogOCEnable|DREQOutputPolarity|DownstreamPort15KRSel ) */ +static struct isp116x_platform_data isp1160_platform_data = { + /* Enable internal resistors on downstream ports */ + .sel15Kres = 1, + /* On-chip overcurrent protection */ + .oc_enable = 1, + /* INT output polarity */ + .int_act_high = 1, + /* INT edge or level triggered */ + .int_edge_triggered = 0, + + /* WAKEUP pin connected - NOT SUPPORTED */ + /* .remote_wakeup_connected = 0, */ + /* Wakeup by devices on usb bus enabled */ + .remote_wakeup_enable = 0, + .delay = isp1160_delay, +}; + +static struct platform_device isp1160_device = { + .name = "isp116x-hcd", + .id = 0, + .num_resources = ARRAY_SIZE(isp1160_resources), + .resource = isp1160_resources, + .dev = { + .platform_data = &isp1160_platform_data, + }, +}; + static struct platform_device *atari_ethernat_devices[] __initdata = { - &smc91x_device + &smc91x_device, + &isp1160_device }; #endif /* CONFIG_ATARI_ETHERNAT */ @@ -728,8 +793,66 @@ static struct platform_device rtl8019_device = { .resource = rtl8019_resources, }; -static struct platform_device *atari_ethernec_devices[] __initdata = { - &rtl8019_device +/* + * NetUSBee: ISP1160 USB host adapter via ROM-port adapter + */ + +#define ATARI_NETUSBEE_PHYS_ADDR 0xfffa8000 +#define ATARI_NETUSBEE_BASE 0x340 +#define ATARI_NETUSBEE_IRQ IRQ_MFP_TIMER2 + +static struct resource netusbee_resources[] = { + [0] = { + .name = "isp1160-data", + .start = ATARI_NETUSBEE_BASE, + .end = ATARI_NETUSBEE_BASE + 0x1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .name = "isp1160-regs", + .start = ATARI_NETUSBEE_BASE + 0x20, + .end = ATARI_NETUSBEE_BASE + 0x21, + .flags = IORESOURCE_MEM, + }, + [2] = { + .name = "isp1160-irq", + .start = ATARI_NETUSBEE_IRQ, + .end = ATARI_NETUSBEE_IRQ, + .flags = IORESOURCE_IRQ, + }, +}; + +/* (DataBusWidth16|AnalogOCEnable|DREQOutputPolarity|DownstreamPort15KRSel ) */ +static struct isp116x_platform_data netusbee_platform_data = { + /* Enable internal resistors on downstream ports */ + .sel15Kres = 1, + /* On-chip overcurrent protection */ + .oc_enable = 1, + /* INT output polarity */ + .int_act_high = 1, + /* INT edge or level triggered */ + .int_edge_triggered = 0, + + /* WAKEUP pin connected - NOT SUPPORTED */ + /* .remote_wakeup_connected = 0, */ + /* Wakeup by devices on usb bus enabled */ + .remote_wakeup_enable = 0, + .delay = isp1160_delay, +}; + +static struct platform_device netusbee_device = { + .name = "isp116x-hcd", + .id = 1, + .num_resources = ARRAY_SIZE(netusbee_resources), + .resource = netusbee_resources, + .dev = { + .platform_data = &netusbee_platform_data, + }, +}; + +static struct platform_device *atari_netusbee_devices[] __initdata = { + &rtl8019_device, + &netusbee_device }; #endif /* CONFIG_ATARI_ETHERNEC */ @@ -758,8 +881,8 @@ int __init atari_platform_init(void) unsigned char *enec_virt; enec_virt = (unsigned char *)ioremap((ATARI_ETHERNEC_PHYS_ADDR), 0xf); if (hwreg_present(enec_virt)) { - error = platform_add_devices(atari_ethernec_devices, - ARRAY_SIZE(atari_ethernec_devices)); + error = platform_add_devices(atari_netusbee_devices, + ARRAY_SIZE(atari_netusbee_devices)); if (error && !rv) rv = error; } |