ARM: mach-pnx4008: Remove architecture
This patch removes the ARM architecture mach-pnx4008. No direct support or user
feedback since 2006. Acknowledgements from NXP/Philips and Linux arm-soc
maintainers.
Signed-off-by: Roland Stigge <stigge@antcom.de>
diff --git a/drivers/usb/host/ohci-nxp.c b/drivers/usb/host/ohci-nxp.c
index a446386..1199666 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_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(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 @@
.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 @@
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 @@
nxp_stop_hc();
out8:
- nxp_unset_usb_bits();
usb_put_hcd(hcd);
out7:
clk_disable(usb_otg_clk);
@@ -441,7 +360,6 @@
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);