diff options
Diffstat (limited to 'drivers/usb/host/ohci-nxp.c')
| -rw-r--r-- | drivers/usb/host/ohci-nxp.c | 84 |
1 files changed, 1 insertions, 83 deletions
diff --git a/drivers/usb/host/ohci-nxp.c b/drivers/usb/host/ohci-nxp.c index a446386bf779..119966603d8d 100644 --- a/drivers/usb/host/ohci-nxp.c +++ b/drivers/usb/host/ohci-nxp.c @@ -2,7 +2,6 @@ * driver for NXP USB Host devices * * Currently supported OHCI host devices: - * - Philips PNX4008 * - NXP LPC32xx * * Authors: Dmitry Chigirev <source@mvista.com> @@ -66,38 +65,6 @@ static struct clk *usb_pll_clk; static struct clk *usb_dev_clk; static struct clk *usb_otg_clk; -static void isp1301_configure_pnx4008(void) -{ - /* PNX4008 only supports DAT_SE0 USB mode */ - /* PNX4008 R2A requires setting the MAX603 to output 3.6V */ - /* Power up externel charge-pump */ - - i2c_smbus_write_byte_data(isp1301_i2c_client, - ISP1301_I2C_MODE_CONTROL_1, MC1_DAT_SE0 | MC1_SPEED_REG); - i2c_smbus_write_byte_data(isp1301_i2c_client, - ISP1301_I2C_MODE_CONTROL_1 | ISP1301_I2C_REG_CLEAR_ADDR, - ~(MC1_DAT_SE0 | MC1_SPEED_REG)); - i2c_smbus_write_byte_data(isp1301_i2c_client, - ISP1301_I2C_MODE_CONTROL_2, - MC2_BI_DI | MC2_PSW_EN | MC2_SPD_SUSP_CTRL); - i2c_smbus_write_byte_data(isp1301_i2c_client, - ISP1301_I2C_MODE_CONTROL_2 | ISP1301_I2C_REG_CLEAR_ADDR, - ~(MC2_BI_DI | MC2_PSW_EN | MC2_SPD_SUSP_CTRL)); - i2c_smbus_write_byte_data(isp1301_i2c_client, - ISP1301_I2C_OTG_CONTROL_1, OTG1_DM_PULLDOWN | OTG1_DP_PULLDOWN); - i2c_smbus_write_byte_data(isp1301_i2c_client, - ISP1301_I2C_OTG_CONTROL_1 | ISP1301_I2C_REG_CLEAR_ADDR, - ~(OTG1_DM_PULLDOWN | OTG1_DP_PULLDOWN)); - i2c_smbus_write_byte_data(isp1301_i2c_client, - ISP1301_I2C_INTERRUPT_LATCH | ISP1301_I2C_REG_CLEAR_ADDR, 0xFF); - i2c_smbus_write_byte_data(isp1301_i2c_client, - ISP1301_I2C_INTERRUPT_FALLING | ISP1301_I2C_REG_CLEAR_ADDR, - 0xFF); - i2c_smbus_write_byte_data(isp1301_i2c_client, - ISP1301_I2C_INTERRUPT_RISING | ISP1301_I2C_REG_CLEAR_ADDR, - 0xFF); -} - static void isp1301_configure_lpc32xx(void) { /* LPC32XX only supports DAT_SE0 USB mode */ @@ -149,10 +116,7 @@ static void isp1301_configure_lpc32xx(void) static void isp1301_configure(void) { - if (machine_is_pnx4008()) - isp1301_configure_pnx4008(); - else - isp1301_configure_lpc32xx(); + isp1301_configure_lpc32xx(); } static inline void isp1301_vbus_on(void) @@ -241,47 +205,6 @@ static const struct hc_driver ohci_nxp_hc_driver = { .start_port_reset = ohci_start_port_reset, }; -static void nxp_set_usb_bits(void) -{ - if (machine_is_pnx4008()) { - start_int_set_falling_edge(SE_USB_OTG_ATX_INT_N); - start_int_ack(SE_USB_OTG_ATX_INT_N); - start_int_umask(SE_USB_OTG_ATX_INT_N); - - start_int_set_rising_edge(SE_USB_OTG_TIMER_INT); - start_int_ack(SE_USB_OTG_TIMER_INT); - start_int_umask(SE_USB_OTG_TIMER_INT); - - start_int_set_rising_edge(SE_USB_I2C_INT); - start_int_ack(SE_USB_I2C_INT); - start_int_umask(SE_USB_I2C_INT); - - start_int_set_rising_edge(SE_USB_INT); - start_int_ack(SE_USB_INT); - start_int_umask(SE_USB_INT); - - start_int_set_rising_edge(SE_USB_NEED_CLK_INT); - start_int_ack(SE_USB_NEED_CLK_INT); - start_int_umask(SE_USB_NEED_CLK_INT); - - start_int_set_rising_edge(SE_USB_AHB_NEED_CLK_INT); - start_int_ack(SE_USB_AHB_NEED_CLK_INT); - start_int_umask(SE_USB_AHB_NEED_CLK_INT); - } -} - -static void nxp_unset_usb_bits(void) -{ - if (machine_is_pnx4008()) { - start_int_mask(SE_USB_OTG_ATX_INT_N); - start_int_mask(SE_USB_OTG_TIMER_INT); - start_int_mask(SE_USB_I2C_INT); - start_int_mask(SE_USB_INT); - start_int_mask(SE_USB_NEED_CLK_INT); - start_int_mask(SE_USB_AHB_NEED_CLK_INT); - } -} - static int __devinit usb_hcd_nxp_probe(struct platform_device *pdev) { struct usb_hcd *hcd = 0; @@ -376,9 +299,6 @@ static int __devinit usb_hcd_nxp_probe(struct platform_device *pdev) goto out8; } - /* Set all USB bits in the Start Enable register */ - nxp_set_usb_bits(); - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!res) { dev_err(&pdev->dev, "Failed to get MEM resource\n"); @@ -413,7 +333,6 @@ static int __devinit usb_hcd_nxp_probe(struct platform_device *pdev) nxp_stop_hc(); out8: - nxp_unset_usb_bits(); usb_put_hcd(hcd); out7: clk_disable(usb_otg_clk); @@ -441,7 +360,6 @@ static int usb_hcd_nxp_remove(struct platform_device *pdev) nxp_stop_hc(); release_mem_region(hcd->rsrc_start, hcd->rsrc_len); usb_put_hcd(hcd); - nxp_unset_usb_bits(); clk_disable(usb_pll_clk); clk_put(usb_pll_clk); clk_disable(usb_dev_clk); |