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Diffstat (limited to 'arch/arm/mach-mmp/pxa168.c')
-rw-r--r--arch/arm/mach-mmp/pxa168.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/arm/mach-mmp/pxa168.c b/arch/arm/mach-mmp/pxa168.c
index 652ae660634c..72b4e7631583 100644
--- a/arch/arm/mach-mmp/pxa168.c
+++ b/arch/arm/mach-mmp/pxa168.c
@@ -77,8 +77,10 @@ static APBC_CLK(ssp2, PXA168_SSP2, 4, 0);
77static APBC_CLK(ssp3, PXA168_SSP3, 4, 0); 77static APBC_CLK(ssp3, PXA168_SSP3, 4, 0);
78static APBC_CLK(ssp4, PXA168_SSP4, 4, 0); 78static APBC_CLK(ssp4, PXA168_SSP4, 4, 0);
79static APBC_CLK(ssp5, PXA168_SSP5, 4, 0); 79static APBC_CLK(ssp5, PXA168_SSP5, 4, 0);
80static APBC_CLK(keypad, PXA168_KPC, 0, 32000);
80 81
81static APMU_CLK(nand, NAND, 0x01db, 208000000); 82static APMU_CLK(nand, NAND, 0x01db, 208000000);
83static APMU_CLK(lcd, LCD, 0x7f, 312000000);
82 84
83/* device and clock bindings */ 85/* device and clock bindings */
84static struct clk_lookup pxa168_clkregs[] = { 86static struct clk_lookup pxa168_clkregs[] = {
@@ -96,6 +98,8 @@ static struct clk_lookup pxa168_clkregs[] = {
96 INIT_CLKREG(&clk_ssp4, "pxa168-ssp.3", NULL), 98 INIT_CLKREG(&clk_ssp4, "pxa168-ssp.3", NULL),
97 INIT_CLKREG(&clk_ssp5, "pxa168-ssp.4", NULL), 99 INIT_CLKREG(&clk_ssp5, "pxa168-ssp.4", NULL),
98 INIT_CLKREG(&clk_nand, "pxa3xx-nand", NULL), 100 INIT_CLKREG(&clk_nand, "pxa3xx-nand", NULL),
101 INIT_CLKREG(&clk_lcd, "pxa168-fb", NULL),
102 INIT_CLKREG(&clk_keypad, "pxa27x-keypad", NULL),
99}; 103};
100 104
101static int __init pxa168_init(void) 105static int __init pxa168_init(void)
@@ -132,6 +136,16 @@ struct sys_timer pxa168_timer = {
132 .init = pxa168_timer_init, 136 .init = pxa168_timer_init,
133}; 137};
134 138
139void pxa168_clear_keypad_wakeup(void)
140{
141 uint32_t val;
142 uint32_t mask = APMU_PXA168_KP_WAKE_CLR;
143
144 /* wake event clear is needed in order to clear keypad interrupt */
145 val = __raw_readl(APMU_WAKE_CLR);
146 __raw_writel(val | mask, APMU_WAKE_CLR);
147}
148
135/* on-chip devices */ 149/* on-chip devices */
136PXA168_DEVICE(uart1, "pxa2xx-uart", 0, UART1, 0xd4017000, 0x30, 21, 22); 150PXA168_DEVICE(uart1, "pxa2xx-uart", 0, UART1, 0xd4017000, 0x30, 21, 22);
137PXA168_DEVICE(uart2, "pxa2xx-uart", 1, UART2, 0xd4018000, 0x30, 23, 24); 151PXA168_DEVICE(uart2, "pxa2xx-uart", 1, UART2, 0xd4018000, 0x30, 23, 24);
@@ -147,3 +161,5 @@ PXA168_DEVICE(ssp2, "pxa168-ssp", 1, SSP2, 0xd401c000, 0x40, 54, 55);
147PXA168_DEVICE(ssp3, "pxa168-ssp", 2, SSP3, 0xd401f000, 0x40, 56, 57); 161PXA168_DEVICE(ssp3, "pxa168-ssp", 2, SSP3, 0xd401f000, 0x40, 56, 57);
148PXA168_DEVICE(ssp4, "pxa168-ssp", 3, SSP4, 0xd4020000, 0x40, 58, 59); 162PXA168_DEVICE(ssp4, "pxa168-ssp", 3, SSP4, 0xd4020000, 0x40, 58, 59);
149PXA168_DEVICE(ssp5, "pxa168-ssp", 4, SSP5, 0xd4021000, 0x40, 60, 61); 163PXA168_DEVICE(ssp5, "pxa168-ssp", 4, SSP5, 0xd4021000, 0x40, 60, 61);
164PXA168_DEVICE(fb, "pxa168-fb", -1, LCD, 0xd420b000, 0x1c8);
165PXA168_DEVICE(keypad, "pxa27x-keypad", -1, KEYPAD, 0xd4012000, 0x4c);