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-rw-r--r--arch/arm/mach-mmp/pxa168.c40
1 files changed, 22 insertions, 18 deletions
diff --git a/arch/arm/mach-mmp/pxa168.c b/arch/arm/mach-mmp/pxa168.c
index 13f23867a86a..7bc17eaa12eb 100644
--- a/arch/arm/mach-mmp/pxa168.c
+++ b/arch/arm/mach-mmp/pxa168.c
@@ -13,6 +13,7 @@
13#include <linux/list.h> 13#include <linux/list.h>
14#include <linux/io.h> 14#include <linux/io.h>
15#include <linux/clk.h> 15#include <linux/clk.h>
16#include <linux/platform_device.h>
16 17
17#include <asm/mach/time.h> 18#include <asm/mach/time.h>
18#include <mach/addr-map.h> 19#include <mach/addr-map.h>
@@ -20,7 +21,6 @@
20#include <mach/regs-apbc.h> 21#include <mach/regs-apbc.h>
21#include <mach/regs-apmu.h> 22#include <mach/regs-apmu.h>
22#include <mach/irqs.h> 23#include <mach/irqs.h>
23#include <mach/gpio-pxa.h>
24#include <mach/dma.h> 24#include <mach/dma.h>
25#include <mach/devices.h> 25#include <mach/devices.h>
26#include <mach/mfp.h> 26#include <mach/mfp.h>
@@ -43,26 +43,9 @@ static struct mfp_addr_map pxa168_mfp_addr_map[] __initdata =
43 MFP_ADDR_END, 43 MFP_ADDR_END,
44}; 44};
45 45
46#define APMASK(i) (GPIO_REGS_VIRT + BANK_OFF(i) + 0x09c)
47
48static void __init pxa168_init_gpio(void)
49{
50 int i;
51
52 /* enable GPIO clock */
53 __raw_writel(APBC_APBCLK | APBC_FNCLK, APBC_PXA168_GPIO);
54
55 /* unmask GPIO edge detection for all 4 banks - APMASKx */
56 for (i = 0; i < 4; i++)
57 __raw_writel(0xffffffff, APMASK(i));
58
59 pxa_init_gpio(IRQ_PXA168_GPIOX, 0, 127, NULL);
60}
61
62void __init pxa168_init_irq(void) 46void __init pxa168_init_irq(void)
63{ 47{
64 icu_init_irq(); 48 icu_init_irq();
65 pxa168_init_gpio();
66} 49}
67 50
68/* APB peripheral clocks */ 51/* APB peripheral clocks */
@@ -80,6 +63,7 @@ static APBC_CLK(ssp2, PXA168_SSP2, 4, 0);
80static APBC_CLK(ssp3, PXA168_SSP3, 4, 0); 63static APBC_CLK(ssp3, PXA168_SSP3, 4, 0);
81static APBC_CLK(ssp4, PXA168_SSP4, 4, 0); 64static APBC_CLK(ssp4, PXA168_SSP4, 4, 0);
82static APBC_CLK(ssp5, PXA168_SSP5, 4, 0); 65static APBC_CLK(ssp5, PXA168_SSP5, 4, 0);
66static APBC_CLK(gpio, PXA168_GPIO, 0, 13000000);
83static APBC_CLK(keypad, PXA168_KPC, 0, 32000); 67static APBC_CLK(keypad, PXA168_KPC, 0, 32000);
84 68
85static APMU_CLK(nand, NAND, 0x19b, 156000000); 69static APMU_CLK(nand, NAND, 0x19b, 156000000);
@@ -105,6 +89,7 @@ static struct clk_lookup pxa168_clkregs[] = {
105 INIT_CLKREG(&clk_ssp5, "pxa168-ssp.4", NULL), 89 INIT_CLKREG(&clk_ssp5, "pxa168-ssp.4", NULL),
106 INIT_CLKREG(&clk_nand, "pxa3xx-nand", NULL), 90 INIT_CLKREG(&clk_nand, "pxa3xx-nand", NULL),
107 INIT_CLKREG(&clk_lcd, "pxa168-fb", NULL), 91 INIT_CLKREG(&clk_lcd, "pxa168-fb", NULL),
92 INIT_CLKREG(&clk_gpio, "pxa-gpio", NULL),
108 INIT_CLKREG(&clk_keypad, "pxa27x-keypad", NULL), 93 INIT_CLKREG(&clk_keypad, "pxa27x-keypad", NULL),
109 INIT_CLKREG(&clk_eth, "pxa168-eth", "MFUCLK"), 94 INIT_CLKREG(&clk_eth, "pxa168-eth", "MFUCLK"),
110 INIT_CLKREG(&clk_usb, "pxa168-ehci", "PXA168-USBCLK"), 95 INIT_CLKREG(&clk_usb, "pxa168-ehci", "PXA168-USBCLK"),
@@ -174,6 +159,25 @@ PXA168_DEVICE(fb, "pxa168-fb", -1, LCD, 0xd420b000, 0x1c8);
174PXA168_DEVICE(keypad, "pxa27x-keypad", -1, KEYPAD, 0xd4012000, 0x4c); 159PXA168_DEVICE(keypad, "pxa27x-keypad", -1, KEYPAD, 0xd4012000, 0x4c);
175PXA168_DEVICE(eth, "pxa168-eth", -1, MFU, 0xc0800000, 0x0fff); 160PXA168_DEVICE(eth, "pxa168-eth", -1, MFU, 0xc0800000, 0x0fff);
176 161
162struct resource pxa168_resource_gpio[] = {
163 {
164 .start = 0xd4019000,
165 .end = 0xd4019fff,
166 .flags = IORESOURCE_MEM,
167 }, {
168 .start = IRQ_PXA168_GPIOX,
169 .end = IRQ_PXA168_GPIOX,
170 .flags = IORESOURCE_IRQ,
171 },
172};
173
174struct platform_device pxa168_device_gpio = {
175 .name = "pxa-gpio",
176 .id = -1,
177 .num_resources = ARRAY_SIZE(pxa168_resource_gpio),
178 .resource = pxa168_resource_gpio,
179};
180
177struct resource pxa168_usb_host_resources[] = { 181struct resource pxa168_usb_host_resources[] = {
178 /* USB Host conroller register base */ 182 /* USB Host conroller register base */
179 [0] = { 183 [0] = {