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>
This commit is contained in:
Michael Schmitz
Geert Uytterhoeven
parent
c8ee038bd1
commit
01a18d1687
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@ -32,6 +32,7 @@
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#include <linux/delay.h>
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#include <linux/ioport.h>
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#include <linux/platform_device.h>
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#include <linux/usb/isp116x.h>
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#include <linux/vt_kern.h>
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#include <linux/module.h>
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@ -659,9 +660,16 @@ static void atari_get_hardware_list(struct seq_file *m)
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/*
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* MSch: initial platform device support for Atari,
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* required for EtherNAT/EtherNEC drivers
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* required for EtherNAT/EtherNEC/NetUSBee drivers
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*/
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#if defined(CONFIG_ATARI_ETHERNAT) || defined(CONFIG_ATARI_ETHERNEC)
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static void isp1160_delay(struct device *dev, int delay)
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{
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ndelay(delay);
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}
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#endif
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#ifdef CONFIG_ATARI_ETHERNAT
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/*
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* EtherNAT: SMC91C111 Ethernet chipset, handled by smc91x driver
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@ -691,8 +699,65 @@ static struct platform_device smc91x_device = {
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.resource = smc91x_resources,
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};
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/*
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* ISP 1160 - using the isp116x-hcd module
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*/
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#define ATARI_USB_PHYS_ADDR 0x80000012
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#define ATARI_USB_IRQ 139
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static struct resource isp1160_resources[] = {
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[0] = {
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.name = "isp1160-data",
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.start = ATARI_USB_PHYS_ADDR,
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.end = ATARI_USB_PHYS_ADDR + 0x1,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.name = "isp1160-regs",
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.start = ATARI_USB_PHYS_ADDR + 0x4,
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.end = ATARI_USB_PHYS_ADDR + 0x5,
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.flags = IORESOURCE_MEM,
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},
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[2] = {
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.name = "isp1160-irq",
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.start = ATARI_USB_IRQ,
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.end = ATARI_USB_IRQ,
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.flags = IORESOURCE_IRQ,
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},
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};
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/* (DataBusWidth16|AnalogOCEnable|DREQOutputPolarity|DownstreamPort15KRSel ) */
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static struct isp116x_platform_data isp1160_platform_data = {
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/* Enable internal resistors on downstream ports */
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.sel15Kres = 1,
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/* On-chip overcurrent protection */
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.oc_enable = 1,
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/* INT output polarity */
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.int_act_high = 1,
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/* INT edge or level triggered */
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.int_edge_triggered = 0,
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/* WAKEUP pin connected - NOT SUPPORTED */
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/* .remote_wakeup_connected = 0, */
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/* Wakeup by devices on usb bus enabled */
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.remote_wakeup_enable = 0,
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.delay = isp1160_delay,
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};
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static struct platform_device isp1160_device = {
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.name = "isp116x-hcd",
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.id = 0,
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.num_resources = ARRAY_SIZE(isp1160_resources),
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.resource = isp1160_resources,
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.dev = {
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.platform_data = &isp1160_platform_data,
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},
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};
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static struct platform_device *atari_ethernat_devices[] __initdata = {
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&smc91x_device
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&smc91x_device,
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&isp1160_device
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};
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#endif /* CONFIG_ATARI_ETHERNAT */
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@ -728,8 +793,66 @@ static struct platform_device rtl8019_device = {
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.resource = rtl8019_resources,
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};
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static struct platform_device *atari_ethernec_devices[] __initdata = {
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&rtl8019_device
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/*
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* NetUSBee: ISP1160 USB host adapter via ROM-port adapter
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*/
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#define ATARI_NETUSBEE_PHYS_ADDR 0xfffa8000
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#define ATARI_NETUSBEE_BASE 0x340
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#define ATARI_NETUSBEE_IRQ IRQ_MFP_TIMER2
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static struct resource netusbee_resources[] = {
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[0] = {
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.name = "isp1160-data",
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.start = ATARI_NETUSBEE_BASE,
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.end = ATARI_NETUSBEE_BASE + 0x1,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.name = "isp1160-regs",
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.start = ATARI_NETUSBEE_BASE + 0x20,
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.end = ATARI_NETUSBEE_BASE + 0x21,
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.flags = IORESOURCE_MEM,
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},
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[2] = {
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.name = "isp1160-irq",
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.start = ATARI_NETUSBEE_IRQ,
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.end = ATARI_NETUSBEE_IRQ,
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.flags = IORESOURCE_IRQ,
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},
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};
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/* (DataBusWidth16|AnalogOCEnable|DREQOutputPolarity|DownstreamPort15KRSel ) */
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static struct isp116x_platform_data netusbee_platform_data = {
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/* Enable internal resistors on downstream ports */
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.sel15Kres = 1,
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/* On-chip overcurrent protection */
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.oc_enable = 1,
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/* INT output polarity */
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.int_act_high = 1,
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/* INT edge or level triggered */
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.int_edge_triggered = 0,
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/* WAKEUP pin connected - NOT SUPPORTED */
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/* .remote_wakeup_connected = 0, */
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/* Wakeup by devices on usb bus enabled */
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.remote_wakeup_enable = 0,
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.delay = isp1160_delay,
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};
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static struct platform_device netusbee_device = {
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.name = "isp116x-hcd",
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.id = 1,
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.num_resources = ARRAY_SIZE(netusbee_resources),
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.resource = netusbee_resources,
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.dev = {
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.platform_data = &netusbee_platform_data,
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},
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};
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static struct platform_device *atari_netusbee_devices[] __initdata = {
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&rtl8019_device,
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&netusbee_device
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};
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#endif /* CONFIG_ATARI_ETHERNEC */
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@ -758,8 +881,8 @@ int __init atari_platform_init(void)
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unsigned char *enec_virt;
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enec_virt = (unsigned char *)ioremap((ATARI_ETHERNEC_PHYS_ADDR), 0xf);
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if (hwreg_present(enec_virt)) {
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error = platform_add_devices(atari_ethernec_devices,
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ARRAY_SIZE(atari_ethernec_devices));
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error = platform_add_devices(atari_netusbee_devices,
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ARRAY_SIZE(atari_netusbee_devices));
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if (error && !rv)
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rv = error;
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}
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