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Diffstat (limited to 'arch/arm/mach-mmp/pxa168.c')
-rw-r--r--arch/arm/mach-mmp/pxa168.c124
1 files changed, 43 insertions, 81 deletions
diff --git a/arch/arm/mach-mmp/pxa168.c b/arch/arm/mach-mmp/pxa168.c
index 76ca15c00e4..144e997624c 100644
--- a/arch/arm/mach-mmp/pxa168.c
+++ b/arch/arm/mach-mmp/pxa168.c
@@ -13,20 +13,22 @@
#include <linux/list.h>
#include <linux/io.h>
#include <linux/clk.h>
+#include <linux/platform_device.h>
+#include <linux/platform_data/mv_usb.h>
#include <asm/mach/time.h>
-#include <mach/addr-map.h>
+#include <asm/system_misc.h>
#include <mach/cputype.h>
+#include <mach/addr-map.h>
#include <mach/regs-apbc.h>
#include <mach/regs-apmu.h>
#include <mach/irqs.h>
-#include <mach/gpio-pxa.h>
#include <mach/dma.h>
#include <mach/devices.h>
#include <mach/mfp.h>
-#include <linux/platform_device.h>
#include <linux/dma-mapping.h>
#include <mach/pxa168.h>
+#include <mach/regs-usb.h>
#include "common.h"
#include "clock.h"
@@ -43,80 +45,18 @@ static struct mfp_addr_map pxa168_mfp_addr_map[] __initdata =
MFP_ADDR_END,
};
-#define APMASK(i) (GPIO_REGS_VIRT + BANK_OFF(i) + 0x09c)
-
-static void __init pxa168_init_gpio(void)
-{
- int i;
-
- /* enable GPIO clock */
- __raw_writel(APBC_APBCLK | APBC_FNCLK, APBC_PXA168_GPIO);
-
- /* unmask GPIO edge detection for all 4 banks - APMASKx */
- for (i = 0; i < 4; i++)
- __raw_writel(0xffffffff, APMASK(i));
-
- pxa_init_gpio(IRQ_PXA168_GPIOX, 0, 127, NULL);
-}
-
void __init pxa168_init_irq(void)
{
icu_init_irq();
- pxa168_init_gpio();
}
-/* APB peripheral clocks */
-static APBC_CLK(uart1, PXA168_UART1, 1, 14745600);
-static APBC_CLK(uart2, PXA168_UART2, 1, 14745600);
-static APBC_CLK(uart3, PXA168_UART3, 1, 14745600);
-static APBC_CLK(twsi0, PXA168_TWSI0, 1, 33000000);
-static APBC_CLK(twsi1, PXA168_TWSI1, 1, 33000000);
-static APBC_CLK(pwm1, PXA168_PWM1, 1, 13000000);
-static APBC_CLK(pwm2, PXA168_PWM2, 1, 13000000);
-static APBC_CLK(pwm3, PXA168_PWM3, 1, 13000000);
-static APBC_CLK(pwm4, PXA168_PWM4, 1, 13000000);
-static APBC_CLK(ssp1, PXA168_SSP1, 4, 0);
-static APBC_CLK(ssp2, PXA168_SSP2, 4, 0);
-static APBC_CLK(ssp3, PXA168_SSP3, 4, 0);
-static APBC_CLK(ssp4, PXA168_SSP4, 4, 0);
-static APBC_CLK(ssp5, PXA168_SSP5, 4, 0);
-static APBC_CLK(keypad, PXA168_KPC, 0, 32000);
-
-static APMU_CLK(nand, NAND, 0x19b, 156000000);
-static APMU_CLK(lcd, LCD, 0x7f, 312000000);
-static APMU_CLK(eth, ETH, 0x09, 0);
-static APMU_CLK(usb, USB, 0x12, 0);
-
-/* device and clock bindings */
-static struct clk_lookup pxa168_clkregs[] = {
- INIT_CLKREG(&clk_uart1, "pxa2xx-uart.0", NULL),
- INIT_CLKREG(&clk_uart2, "pxa2xx-uart.1", NULL),
- INIT_CLKREG(&clk_uart3, "pxa2xx-uart.2", NULL),
- INIT_CLKREG(&clk_twsi0, "pxa2xx-i2c.0", NULL),
- INIT_CLKREG(&clk_twsi1, "pxa2xx-i2c.1", NULL),
- INIT_CLKREG(&clk_pwm1, "pxa168-pwm.0", NULL),
- INIT_CLKREG(&clk_pwm2, "pxa168-pwm.1", NULL),
- INIT_CLKREG(&clk_pwm3, "pxa168-pwm.2", NULL),
- INIT_CLKREG(&clk_pwm4, "pxa168-pwm.3", NULL),
- INIT_CLKREG(&clk_ssp1, "pxa168-ssp.0", NULL),
- INIT_CLKREG(&clk_ssp2, "pxa168-ssp.1", NULL),
- INIT_CLKREG(&clk_ssp3, "pxa168-ssp.2", NULL),
- INIT_CLKREG(&clk_ssp4, "pxa168-ssp.3", NULL),
- INIT_CLKREG(&clk_ssp5, "pxa168-ssp.4", NULL),
- INIT_CLKREG(&clk_nand, "pxa3xx-nand", NULL),
- INIT_CLKREG(&clk_lcd, "pxa168-fb", NULL),
- INIT_CLKREG(&clk_keypad, "pxa27x-keypad", NULL),
- INIT_CLKREG(&clk_eth, "pxa168-eth", "MFUCLK"),
- INIT_CLKREG(&clk_usb, "pxa168-ehci", "PXA168-USBCLK"),
-};
-
static int __init pxa168_init(void)
{
if (cpu_is_pxa168()) {
mfp_init_base(MFPR_VIRT_BASE);
mfp_init_addr(pxa168_mfp_addr_map);
pxa_init_dma(IRQ_PXA168_DMA_INT0, 32);
- clkdev_add_table(ARRAY_AND_SIZE(pxa168_clkregs));
+ pxa168_clk_init();
}
return 0;
@@ -125,25 +65,22 @@ postcore_initcall(pxa168_init);
/* system timer - clock enabled, 3.25MHz */
#define TIMER_CLK_RST (APBC_APBCLK | APBC_FNCLK | APBC_FNCLKSEL(3))
+#define APBC_TIMERS APBC_REG(0x34)
-static void __init pxa168_timer_init(void)
+void __init pxa168_timer_init(void)
{
/* this is early, we have to initialize the CCU registers by
* ourselves instead of using clk_* API. Clock rate is defined
* by APBC_TIMERS_CLK_RST (3.25MHz) and enabled free-running
*/
- __raw_writel(APBC_APBCLK | APBC_RST, APBC_PXA168_TIMERS);
+ __raw_writel(APBC_APBCLK | APBC_RST, APBC_TIMERS);
/* 3.25MHz, bus/functional clock enabled, release reset */
- __raw_writel(TIMER_CLK_RST, APBC_PXA168_TIMERS);
+ __raw_writel(TIMER_CLK_RST, APBC_TIMERS);
timer_init(IRQ_PXA168_TIMER1);
}
-struct sys_timer pxa168_timer = {
- .init = pxa168_timer_init,
-};
-
void pxa168_clear_keypad_wakeup(void)
{
uint32_t val;
@@ -174,20 +111,40 @@ PXA168_DEVICE(fb, "pxa168-fb", -1, LCD, 0xd420b000, 0x1c8);
PXA168_DEVICE(keypad, "pxa27x-keypad", -1, KEYPAD, 0xd4012000, 0x4c);
PXA168_DEVICE(eth, "pxa168-eth", -1, MFU, 0xc0800000, 0x0fff);
+struct resource pxa168_resource_gpio[] = {
+ {
+ .start = 0xd4019000,
+ .end = 0xd4019fff,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = IRQ_PXA168_GPIOX,
+ .end = IRQ_PXA168_GPIOX,
+ .name = "gpio_mux",
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+struct platform_device pxa168_device_gpio = {
+ .name = "mmp-gpio",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(pxa168_resource_gpio),
+ .resource = pxa168_resource_gpio,
+};
+
struct resource pxa168_usb_host_resources[] = {
/* USB Host conroller register base */
[0] = {
- .start = 0xd4209000,
- .end = 0xd4209000 + 0x200,
+ .start = PXA168_U2H_REGBASE + U2x_CAPREGS_OFFSET,
+ .end = PXA168_U2H_REGBASE + USB_REG_RANGE,
.flags = IORESOURCE_MEM,
- .name = "pxa168-usb-host",
+ .name = "capregs",
},
/* USB PHY register base */
[1] = {
- .start = 0xd4206000,
- .end = 0xd4206000 + 0xff,
+ .start = PXA168_U2H_PHYBASE,
+ .end = PXA168_U2H_PHYBASE + USB_PHY_RANGE,
.flags = IORESOURCE_MEM,
- .name = "pxa168-usb-phy",
+ .name = "phyregs",
},
[2] = {
.start = IRQ_PXA168_USB2,
@@ -198,7 +155,7 @@ struct resource pxa168_usb_host_resources[] = {
static u64 pxa168_usb_host_dmamask = DMA_BIT_MASK(32);
struct platform_device pxa168_device_usb_host = {
- .name = "pxa168-ehci",
+ .name = "pxa-sph",
.id = -1,
.dev = {
.dma_mask = &pxa168_usb_host_dmamask,
@@ -209,8 +166,13 @@ struct platform_device pxa168_device_usb_host = {
.resource = pxa168_usb_host_resources,
};
-int __init pxa168_add_usb_host(struct pxa168_usb_pdata *pdata)
+int __init pxa168_add_usb_host(struct mv_usb_platform_data *pdata)
{
pxa168_device_usb_host.dev.platform_data = pdata;
return platform_device_register(&pxa168_device_usb_host);
}
+
+void pxa168_restart(enum reboot_mode mode, const char *cmd)
+{
+ soft_restart(0xffff0000);
+}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-14 13:19:06 +0000