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authorArnd Bergmann <arnd@arndb.de>2012-05-14 17:31:45 +0200
committerArnd Bergmann <arnd@arndb.de>2012-05-14 17:31:45 +0200
commit66a2886d867343eff6bf2646bea2c923d0cbf620 (patch)
treead44dcca4fa410ab2c16b4964f6c19571421b4df /arch/arm/plat-spear
parentd2819f80d465672b09c2f4cb52303b7f951c4d0f (diff)
parentf613e220aebfafb653f7ce264950c15c99e27f2a (diff)
downloadop-kernel-dev-66a2886d867343eff6bf2646bea2c923d0cbf620.zip
op-kernel-dev-66a2886d867343eff6bf2646bea2c923d0cbf620.tar.gz
Merge branch 'spear/dt' into spear/clock
Conflicts: arch/arm/mach-spear3xx/clock.c arch/arm/mach-spear3xx/include/mach/generic.h arch/arm/mach-spear3xx/include/mach/misc_regs.h arch/arm/mach-spear3xx/spear320.c arch/arm/mach-spear6xx/clock.c arch/arm/mach-spear6xx/include/mach/misc_regs.h Resolve even more merge conflicts. Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm/plat-spear')
-rw-r--r--arch/arm/plat-spear/include/plat/debug-macro.S2
-rw-r--r--arch/arm/plat-spear/include/plat/hardware.h17
-rw-r--r--arch/arm/plat-spear/include/plat/uncompress.h2
-rw-r--r--arch/arm/plat-spear/pl080.c1
-rw-r--r--arch/arm/plat-spear/restart.c2
-rw-r--r--arch/arm/plat-spear/time.c40
6 files changed, 30 insertions, 34 deletions
diff --git a/arch/arm/plat-spear/include/plat/debug-macro.S b/arch/arm/plat-spear/include/plat/debug-macro.S
index 02b160a..ab3de72 100644
--- a/arch/arm/plat-spear/include/plat/debug-macro.S
+++ b/arch/arm/plat-spear/include/plat/debug-macro.S
@@ -12,7 +12,7 @@
*/
#include <linux/amba/serial.h>
-#include <mach/hardware.h>
+#include <mach/spear.h>
.macro addruart, rp, rv, tmp
mov \rp, #SPEAR_DBG_UART_BASE @ Physical base
diff --git a/arch/arm/plat-spear/include/plat/hardware.h b/arch/arm/plat-spear/include/plat/hardware.h
deleted file mode 100644
index 70187d7..0000000
--- a/arch/arm/plat-spear/include/plat/hardware.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/*
- * arch/arm/plat-spear/include/plat/hardware.h
- *
- * Hardware definitions for SPEAr
- *
- * Copyright (C) 2010 ST Microelectronics
- * Viresh Kumar<viresh.kumar@st.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#ifndef __PLAT_HARDWARE_H
-#define __PLAT_HARDWARE_H
-
-#endif /* __PLAT_HARDWARE_H */
diff --git a/arch/arm/plat-spear/include/plat/uncompress.h b/arch/arm/plat-spear/include/plat/uncompress.h
index 1bf8452..6dd455b 100644
--- a/arch/arm/plat-spear/include/plat/uncompress.h
+++ b/arch/arm/plat-spear/include/plat/uncompress.h
@@ -13,7 +13,7 @@
#include <linux/io.h>
#include <linux/amba/serial.h>
-#include <mach/hardware.h>
+#include <mach/spear.h>
#ifndef __PLAT_UNCOMPRESS_H
#define __PLAT_UNCOMPRESS_H
diff --git a/arch/arm/plat-spear/pl080.c b/arch/arm/plat-spear/pl080.c
index d53d75e..a56a067 100644
--- a/arch/arm/plat-spear/pl080.c
+++ b/arch/arm/plat-spear/pl080.c
@@ -17,6 +17,7 @@
#include <linux/err.h>
#include <linux/io.h>
#include <linux/spinlock_types.h>
+#include <mach/spear.h>
#include <mach/misc_regs.h>
static spinlock_t lock = __SPIN_LOCK_UNLOCKED(x);
diff --git a/arch/arm/plat-spear/restart.c b/arch/arm/plat-spear/restart.c
index 16f203e..4471a23 100644
--- a/arch/arm/plat-spear/restart.c
+++ b/arch/arm/plat-spear/restart.c
@@ -13,7 +13,7 @@
#include <linux/io.h>
#include <asm/system_misc.h>
#include <asm/hardware/sp810.h>
-#include <mach/hardware.h>
+#include <mach/spear.h>
#include <mach/generic.h>
void spear_restart(char mode, const char *cmd)
diff --git a/arch/arm/plat-spear/time.c b/arch/arm/plat-spear/time.c
index 1c94989..03321af 100644
--- a/arch/arm/plat-spear/time.c
+++ b/arch/arm/plat-spear/time.c
@@ -15,14 +15,15 @@
#include <linux/err.h>
#include <linux/init.h>
#include <linux/interrupt.h>
+#include <linux/ioport.h>
#include <linux/io.h>
#include <linux/kernel.h>
+#include <linux/of_irq.h>
+#include <linux/of_address.h>
#include <linux/time.h>
#include <linux/irq.h>
#include <asm/mach/time.h>
#include <mach/generic.h>
-#include <mach/hardware.h>
-#include <mach/irqs.h>
/*
* We would use TIMER0 and TIMER1 as clockevent and clocksource.
@@ -175,7 +176,7 @@ static struct irqaction spear_timer_irq = {
.handler = spear_timer_interrupt
};
-static void __init spear_clockevent_init(void)
+static void __init spear_clockevent_init(int irq)
{
u32 tick_rate;
@@ -195,22 +196,35 @@ static void __init spear_clockevent_init(void)
clockevents_register_device(&clkevt);
- setup_irq(SPEAR_GPT0_CHAN0_IRQ, &spear_timer_irq);
+ setup_irq(irq, &spear_timer_irq);
}
-void __init spear_setup_timer(void)
+const static struct of_device_id timer_of_match[] __initconst = {
+ { .compatible = "st,spear-timer", },
+ { },
+};
+
+void __init spear_setup_of_timer(void)
{
- int ret;
+ struct device_node *np;
+ int irq, ret;
+
+ np = of_find_matching_node(NULL, timer_of_match);
+ if (!np) {
+ pr_err("%s: No timer passed via DT\n", __func__);
+ return;
+ }
- if (!request_mem_region(SPEAR_GPT0_BASE, SZ_1K, "gpt0")) {
- pr_err("%s:cannot get IO addr\n", __func__);
+ irq = irq_of_parse_and_map(np, 0);
+ if (!irq) {
+ pr_err("%s: No irq passed for timer via DT\n", __func__);
return;
}
- gpt_base = (void __iomem *)ioremap(SPEAR_GPT0_BASE, SZ_1K);
+ gpt_base = of_iomap(np, 0);
if (!gpt_base) {
- pr_err("%s:ioremap failed for gpt\n", __func__);
- goto err_mem;
+ pr_err("%s: of iomap failed\n", __func__);
+ return;
}
gpt_clk = clk_get_sys("gpt0", NULL);
@@ -225,7 +239,7 @@ void __init spear_setup_timer(void)
goto err_prepare_enable_clk;
}
- spear_clockevent_init();
+ spear_clockevent_init(irq);
spear_clocksource_init();
return;
@@ -234,6 +248,4 @@ err_prepare_enable_clk:
clk_put(gpt_clk);
err_iomap:
iounmap(gpt_base);
-err_mem:
- release_mem_region(SPEAR_GPT0_BASE, SZ_1K);
}
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