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-rw-r--r--arch/arm/boot/dts/am33xx.dtsi3
-rw-r--r--arch/arm/boot/dts/omap2.dtsi1
-rw-r--r--arch/arm/boot/dts/omap2420-n810.dts7
-rw-r--r--arch/arm/boot/dts/omap2420-n8x0-common.dtsi6
-rw-r--r--arch/arm/boot/dts/omap3.dtsi3
-rw-r--r--arch/arm/mach-at91/Kconfig17
-rw-r--r--arch/arm/mach-at91/Makefile3
-rw-r--r--arch/arm/mach-at91/at91_rstc.h53
-rw-r--r--arch/arm/mach-at91/at91_shdwc.h50
-rw-r--r--arch/arm/mach-at91/at91sam9260.c51
-rw-r--r--arch/arm/mach-at91/at91sam9261.c51
-rw-r--r--arch/arm/mach-at91/at91sam9263.c51
-rw-r--r--arch/arm/mach-at91/at91sam926x_time.c294
-rw-r--r--arch/arm/mach-at91/at91sam9_alt_reset.S40
-rw-r--r--arch/arm/mach-at91/at91sam9g45.c55
-rw-r--r--arch/arm/mach-at91/at91sam9g45_reset.S45
-rw-r--r--arch/arm/mach-at91/at91sam9rl.c51
-rw-r--r--arch/arm/mach-at91/board-afeb-9260v1.c4
-rw-r--r--arch/arm/mach-at91/board-cam60.c4
-rw-r--r--arch/arm/mach-at91/board-cpu9krea.c4
-rw-r--r--arch/arm/mach-at91/board-dt-sam9.c10
-rw-r--r--arch/arm/mach-at91/board-dt-sama5.c9
-rw-r--r--arch/arm/mach-at91/board-flexibity.c4
-rw-r--r--arch/arm/mach-at91/board-gsia18s.c2
-rw-r--r--arch/arm/mach-at91/board-pcontrol-g20.c2
-rw-r--r--arch/arm/mach-at91/board-sam9-l9260.c4
-rw-r--r--arch/arm/mach-at91/board-sam9260ek.c5
-rw-r--r--arch/arm/mach-at91/board-sam9261ek.c7
-rw-r--r--arch/arm/mach-at91/board-sam9263ek.c5
-rw-r--r--arch/arm/mach-at91/board-sam9g20ek.c4
-rw-r--r--arch/arm/mach-at91/board-sam9m10g45ek.c5
-rw-r--r--arch/arm/mach-at91/board-sam9rlek.c5
-rw-r--r--arch/arm/mach-at91/board-snapper9260.c4
-rw-r--r--arch/arm/mach-at91/board-stamp9g20.c4
-rw-r--r--arch/arm/mach-at91/generic.h18
-rw-r--r--arch/arm/mach-at91/pm.c72
-rw-r--r--arch/arm/mach-at91/setup.c185
-rw-r--r--arch/arm/mach-at91/soc.h2
-rw-r--r--arch/arm/mach-omap2/Kconfig1
-rw-r--r--arch/arm/mach-omap2/Makefile3
-rw-r--r--arch/arm/mach-omap2/board-3430sdp.c1
-rw-r--r--arch/arm/mach-omap2/board-am3517crane.c1
-rw-r--r--arch/arm/mach-omap2/board-am3517evm.c1
-rw-r--r--arch/arm/mach-omap2/board-cm-t35.c2
-rw-r--r--arch/arm/mach-omap2/board-cm-t3517.c1
-rw-r--r--arch/arm/mach-omap2/board-devkit8000.c1
-rw-r--r--arch/arm/mach-omap2/board-generic.c14
-rw-r--r--arch/arm/mach-omap2/board-ldp.c1
-rw-r--r--arch/arm/mach-omap2/board-n8x0.c26
-rw-r--r--arch/arm/mach-omap2/board-omap3beagle.c1
-rw-r--r--arch/arm/mach-omap2/board-omap3logic.c2
-rw-r--r--arch/arm/mach-omap2/board-omap3pandora.c1
-rw-r--r--arch/arm/mach-omap2/board-omap3stalker.c1
-rw-r--r--arch/arm/mach-omap2/board-omap3touchbook.c1
-rw-r--r--arch/arm/mach-omap2/board-overo.c1
-rw-r--r--arch/arm/mach-omap2/board-rx51.c1
-rw-r--r--arch/arm/mach-omap2/common-board-devices.h5
-rw-r--r--arch/arm/mach-omap2/common.h23
-rw-r--r--arch/arm/mach-omap2/irq.c380
-rw-r--r--arch/arm/mach-omap2/pdata-quirks.c2
60 files changed, 359 insertions, 1251 deletions
diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi
index 9e7d45571cd5..abe530f70296 100644
--- a/arch/arm/boot/dts/am33xx.dtsi
+++ b/arch/arm/boot/dts/am33xx.dtsi
@@ -133,10 +133,9 @@
};
intc: interrupt-controller@48200000 {
- compatible = "ti,omap2-intc";
+ compatible = "ti,am33xx-intc";
interrupt-controller;
#interrupt-cells = <1>;
- ti,intc-size = <128>;
reg = <0x48200000 0x1000>;
};
diff --git a/arch/arm/boot/dts/omap2.dtsi b/arch/arm/boot/dts/omap2.dtsi
index 8f8c07da4ac1..59d1c297bb30 100644
--- a/arch/arm/boot/dts/omap2.dtsi
+++ b/arch/arm/boot/dts/omap2.dtsi
@@ -75,7 +75,6 @@
compatible = "ti,omap2-intc";
interrupt-controller;
#interrupt-cells = <1>;
- ti,intc-size = <96>;
reg = <0x480FE000 0x1000>;
};
diff --git a/arch/arm/boot/dts/omap2420-n810.dts b/arch/arm/boot/dts/omap2420-n810.dts
index 21baec154b78..b604d26bd48c 100644
--- a/arch/arm/boot/dts/omap2420-n810.dts
+++ b/arch/arm/boot/dts/omap2420-n810.dts
@@ -6,3 +6,10 @@
model = "Nokia N810";
compatible = "nokia,n810", "nokia,n8x0", "ti,omap2420", "ti,omap2";
};
+
+&i2c2 {
+ aic3x@18 {
+ compatible = "tlv320aic3x";
+ reg = <0x18>;
+ };
+};
diff --git a/arch/arm/boot/dts/omap2420-n8x0-common.dtsi b/arch/arm/boot/dts/omap2420-n8x0-common.dtsi
index 89608b206519..24c50db2a478 100644
--- a/arch/arm/boot/dts/omap2420-n8x0-common.dtsi
+++ b/arch/arm/boot/dts/omap2420-n8x0-common.dtsi
@@ -27,6 +27,12 @@
&i2c1 {
clock-frequency = <400000>;
+
+ pmic@72 {
+ compatible = "menelaus";
+ reg = <0x72>;
+ interrupts = <7 IRQ_TYPE_EDGE_RISING>;
+ };
};
&i2c2 {
diff --git a/arch/arm/boot/dts/omap3.dtsi b/arch/arm/boot/dts/omap3.dtsi
index 226f3631c230..d0e884d3a737 100644
--- a/arch/arm/boot/dts/omap3.dtsi
+++ b/arch/arm/boot/dts/omap3.dtsi
@@ -141,10 +141,9 @@
};
intc: interrupt-controller@48200000 {
- compatible = "ti,omap2-intc";
+ compatible = "ti,omap3-intc";
interrupt-controller;
#interrupt-cells = <1>;
- ti,intc-size = <96>;
reg = <0x48200000 0x1000>;
};
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
index 1947a09e5a3f..0e6d548b70d9 100644
--- a/arch/arm/mach-at91/Kconfig
+++ b/arch/arm/mach-at91/Kconfig
@@ -36,17 +36,6 @@ config OLD_IRQ_AT91
select MULTI_IRQ_HANDLER
select SPARSE_IRQ
-config AT91_SAM9_ALT_RESET
- bool
- default !ARCH_AT91X40
-
-config AT91_SAM9G45_RESET
- bool
- default !ARCH_AT91X40
-
-config AT91_SAM9_TIME
- bool
-
config HAVE_AT91_SMD
bool
@@ -55,18 +44,20 @@ config HAVE_AT91_H32MX
config SOC_AT91SAM9
bool
- select AT91_SAM9_TIME
select ATMEL_AIC_IRQ if !OLD_IRQ_AT91
select CPU_ARM926T
select GENERIC_CLOCKEVENTS
+ select MEMORY if USE_OF
+ select ATMEL_SDRAMC if USE_OF
config SOC_SAMA5
bool
- select AT91_SAM9_TIME
select ATMEL_AIC5_IRQ
select CPU_V7
select GENERIC_CLOCKEVENTS
select USE_OF
+ select MEMORY
+ select ATMEL_SDRAMC
menu "Atmel AT91 System-on-Chip"
diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile
index 603365e44ed5..ac99d87ffefe 100644
--- a/arch/arm/mach-at91/Makefile
+++ b/arch/arm/mach-at91/Makefile
@@ -9,9 +9,6 @@ obj- :=
obj-$(CONFIG_OLD_IRQ_AT91) += irq.o
obj-$(CONFIG_OLD_CLK_AT91) += clock.o
-obj-$(CONFIG_AT91_SAM9_ALT_RESET) += at91sam9_alt_reset.o
-obj-$(CONFIG_AT91_SAM9G45_RESET) += at91sam9g45_reset.o
-obj-$(CONFIG_AT91_SAM9_TIME) += at91sam926x_time.o
obj-$(CONFIG_SOC_AT91SAM9) += sam9_smc.o
# CPU-specific support
diff --git a/arch/arm/mach-at91/at91_rstc.h b/arch/arm/mach-at91/at91_rstc.h
deleted file mode 100644
index a600e6992920..000000000000
--- a/arch/arm/mach-at91/at91_rstc.h
+++ /dev/null
@@ -1,53 +0,0 @@
-/*
- * arch/arm/mach-at91/include/mach/at91_rstc.h
- *
- * Copyright (C) 2007 Andrew Victor
- * Copyright (C) 2007 Atmel Corporation.
- *
- * Reset Controller (RSTC) - System peripherals regsters.
- * Based on AT91SAM9261 datasheet revision D.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
-
-#ifndef AT91_RSTC_H
-#define AT91_RSTC_H
-
-#ifndef __ASSEMBLY__
-extern void __iomem *at91_rstc_base;
-
-#define at91_rstc_read(field) \
- __raw_readl(at91_rstc_base + field)
-
-#define at91_rstc_write(field, value) \
- __raw_writel(value, at91_rstc_base + field)
-#else
-.extern at91_rstc_base
-#endif
-
-#define AT91_RSTC_CR 0x00 /* Reset Controller Control Register */
-#define AT91_RSTC_PROCRST (1 << 0) /* Processor Reset */
-#define AT91_RSTC_PERRST (1 << 2) /* Peripheral Reset */
-#define AT91_RSTC_EXTRST (1 << 3) /* External Reset */
-#define AT91_RSTC_KEY (0xa5 << 24) /* KEY Password */
-
-#define AT91_RSTC_SR 0x04 /* Reset Controller Status Register */
-#define AT91_RSTC_URSTS (1 << 0) /* User Reset Status */
-#define AT91_RSTC_RSTTYP (7 << 8) /* Reset Type */
-#define AT91_RSTC_RSTTYP_GENERAL (0 << 8)
-#define AT91_RSTC_RSTTYP_WAKEUP (1 << 8)
-#define AT91_RSTC_RSTTYP_WATCHDOG (2 << 8)
-#define AT91_RSTC_RSTTYP_SOFTWARE (3 << 8)
-#define AT91_RSTC_RSTTYP_USER (4 << 8)
-#define AT91_RSTC_NRSTL (1 << 16) /* NRST Pin Level */
-#define AT91_RSTC_SRCMP (1 << 17) /* Software Reset Command in Progress */
-
-#define AT91_RSTC_MR 0x08 /* Reset Controller Mode Register */
-#define AT91_RSTC_URSTEN (1 << 0) /* User Reset Enable */
-#define AT91_RSTC_URSTIEN (1 << 4) /* User Reset Interrupt Enable */
-#define AT91_RSTC_ERSTL (0xf << 8) /* External Reset Length */
-
-#endif
diff --git a/arch/arm/mach-at91/at91_shdwc.h b/arch/arm/mach-at91/at91_shdwc.h
deleted file mode 100644
index 9e29f31ec9a6..000000000000
--- a/arch/arm/mach-at91/at91_shdwc.h
+++ /dev/null
@@ -1,50 +0,0 @@
-/*
- * arch/arm/mach-at91/include/mach/at91_shdwc.h
- *
- * Copyright (C) 2007 Andrew Victor
- * Copyright (C) 2007 Atmel Corporation.
- *
- * Shutdown Controller (SHDWC) - System peripherals regsters.
- * Based on AT91SAM9261 datasheet revision D.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
-
-#ifndef AT91_SHDWC_H
-#define AT91_SHDWC_H
-
-#ifndef __ASSEMBLY__
-extern void __iomem *at91_shdwc_base;
-
-#define at91_shdwc_read(field) \
- __raw_readl(at91_shdwc_base + field)
-
-#define at91_shdwc_write(field, value) \
- __raw_writel(value, at91_shdwc_base + field)
-#endif
-
-#define AT91_SHDW_CR 0x00 /* Shut Down Control Register */
-#define AT91_SHDW_SHDW (1 << 0) /* Shut Down command */
-#define AT91_SHDW_KEY (0xa5 << 24) /* KEY Password */
-
-#define AT91_SHDW_MR 0x04 /* Shut Down Mode Register */
-#define AT91_SHDW_WKMODE0 (3 << 0) /* Wake-up 0 Mode Selection */
-#define AT91_SHDW_WKMODE0_NONE 0
-#define AT91_SHDW_WKMODE0_HIGH 1
-#define AT91_SHDW_WKMODE0_LOW 2
-#define AT91_SHDW_WKMODE0_ANYLEVEL 3
-#define AT91_SHDW_CPTWK0_MAX 0xf /* Maximum Counter On Wake Up 0 */
-#define AT91_SHDW_CPTWK0 (AT91_SHDW_CPTWK0_MAX << 4) /* Counter On Wake Up 0 */
-#define AT91_SHDW_CPTWK0_(x) ((x) << 4)
-#define AT91_SHDW_RTTWKEN (1 << 16) /* Real Time Timer Wake-up Enable */
-#define AT91_SHDW_RTCWKEN (1 << 17) /* Real Time Clock Wake-up Enable */
-
-#define AT91_SHDW_SR 0x08 /* Shut Down Status Register */
-#define AT91_SHDW_WAKEUP0 (1 << 0) /* Wake-up 0 Status */
-#define AT91_SHDW_RTTWK (1 << 16) /* Real-time Timer Wake-up */
-#define AT91_SHDW_RTCWK (1 << 17) /* Real-time Clock Wake-up [SAM9RL] */
-
-#endif
diff --git a/arch/arm/mach-at91/at91sam9260.c b/arch/arm/mach-at91/at91sam9260.c
index 3477ba94c4c5..aab1f969a7c3 100644
--- a/arch/arm/mach-at91/at91sam9260.c
+++ b/arch/arm/mach-at91/at91sam9260.c
@@ -11,6 +11,7 @@
*/
#include <linux/module.h>
+#include <linux/platform_device.h>
#include <linux/clk/at91_pmc.h>
#include <asm/proc-fns.h>
@@ -24,7 +25,6 @@
#include <mach/hardware.h>
#include "at91_aic.h"
-#include "at91_rstc.h"
#include "soc.h"
#include "generic.h"
#include "sam9_smc.h"
@@ -342,8 +342,6 @@ static void __init at91sam9260_map_io(void)
static void __init at91sam9260_ioremap_registers(void)
{
- at91_ioremap_shdwc(AT91SAM9260_BASE_SHDWC);
- at91_ioremap_rstc(AT91SAM9260_BASE_RSTC);
at91_ioremap_ramc(0, AT91SAM9260_BASE_SDRAMC, 512);
at91sam926x_ioremap_pit(AT91SAM9260_BASE_PIT);
at91sam9_ioremap_smc(0, AT91SAM9260_BASE_SMC);
@@ -354,7 +352,6 @@ static void __init at91sam9260_ioremap_registers(void)
static void __init at91sam9260_initialize(void)
{
arm_pm_idle = at91sam9_idle;
- arm_pm_restart = at91sam9_alt_restart;
at91_sysirq_mask_rtt(AT91SAM9260_BASE_RTT);
@@ -362,6 +359,45 @@ static void __init at91sam9260_initialize(void)
at91_gpio_init(at91sam9260_gpio, 3);
}
+static struct resource rstc_resources[] = {
+ [0] = {
+ .start = AT91SAM9260_BASE_RSTC,
+ .end = AT91SAM9260_BASE_RSTC + SZ_16 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = AT91SAM9260_BASE_SDRAMC,
+ .end = AT91SAM9260_BASE_SDRAMC + SZ_512 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device rstc_device = {
+ .name = "at91-sam9260-reset",
+ .resource = rstc_resources,
+ .num_resources = ARRAY_SIZE(rstc_resources),
+};
+
+static struct resource shdwc_resources[] = {
+ [0] = {
+ .start = AT91SAM9260_BASE_SHDWC,
+ .end = AT91SAM9260_BASE_SHDWC + SZ_16 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device shdwc_device = {
+ .name = "at91-poweroff",
+ .resource = shdwc_resources,
+ .num_resources = ARRAY_SIZE(shdwc_resources),
+};
+
+static void __init at91sam9260_register_devices(void)
+{
+ platform_device_register(&rstc_device);
+ platform_device_register(&shdwc_device);
+}
+
/* --------------------------------------------------------------------
* Interrupt initialization
* -------------------------------------------------------------------- */
@@ -404,6 +440,11 @@ static unsigned int at91sam9260_default_irq_priority[NR_AIC_IRQS] __initdata = {
0, /* Advanced Interrupt Controller */
};
+static void __init at91sam9260_init_time(void)
+{
+ at91sam926x_pit_init(NR_IRQS_LEGACY + AT91_ID_SYS);
+}
+
AT91_SOC_START(at91sam9260)
.map_io = at91sam9260_map_io,
.default_irq_priority = at91sam9260_default_irq_priority,
@@ -411,5 +452,7 @@ AT91_SOC_START(at91sam9260)
| (1 << AT91SAM9260_ID_IRQ2),
.ioremap_registers = at91sam9260_ioremap_registers,
.register_clocks = at91sam9260_register_clocks,
+ .register_devices = at91sam9260_register_devices,
.init = at91sam9260_initialize,
+ .init_time = at91sam9260_init_time,
AT91_SOC_END
diff --git a/arch/arm/mach-at91/at91sam9261.c b/arch/arm/mach-at91/at91sam9261.c
index fb164a5d04a9..a8bd35963332 100644
--- a/arch/arm/mach-at91/at91sam9261.c
+++ b/arch/arm/mach-at91/at91sam9261.c
@@ -11,6 +11,7 @@
*/
#include <linux/module.h>
+#include <linux/platform_device.h>
#include <linux/clk/at91_pmc.h>
#include <asm/proc-fns.h>
@@ -23,7 +24,6 @@
#include <mach/hardware.h>
#include "at91_aic.h"
-#include "at91_rstc.h"
#include "soc.h"
#include "generic.h"
#include "sam9_smc.h"
@@ -301,8 +301,6 @@ static void __init at91sam9261_map_io(void)
static void __init at91sam9261_ioremap_registers(void)
{
- at91_ioremap_shdwc(AT91SAM9261_BASE_SHDWC);
- at91_ioremap_rstc(AT91SAM9261_BASE_RSTC);
at91_ioremap_ramc(0, AT91SAM9261_BASE_SDRAMC, 512);
at91sam926x_ioremap_pit(AT91SAM9261_BASE_PIT);
at91sam9_ioremap_smc(0, AT91SAM9261_BASE_SMC);
@@ -313,7 +311,6 @@ static void __init at91sam9261_ioremap_registers(void)
static void __init at91sam9261_initialize(void)
{
arm_pm_idle = at91sam9_idle;
- arm_pm_restart = at91sam9_alt_restart;
at91_sysirq_mask_rtt(AT91SAM9261_BASE_RTT);
@@ -321,6 +318,45 @@ static void __init at91sam9261_initialize(void)
at91_gpio_init(at91sam9261_gpio, 3);
}
+static struct resource rstc_resources[] = {
+ [0] = {
+ .start = AT91SAM9261_BASE_RSTC,
+ .end = AT91SAM9261_BASE_RSTC + SZ_16 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = AT91SAM9261_BASE_SDRAMC,
+ .end = AT91SAM9261_BASE_SDRAMC + SZ_512 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device rstc_device = {
+ .name = "at91-sam9260-reset",
+ .resource = rstc_resources,
+ .num_resources = ARRAY_SIZE(rstc_resources),
+};
+
+static struct resource shdwc_resources[] = {
+ [0] = {
+ .start = AT91SAM9261_BASE_SHDWC,
+ .end = AT91SAM9261_BASE_SHDWC + SZ_16 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device shdwc_device = {
+ .name = "at91-poweroff",
+ .resource = shdwc_resources,
+ .num_resources = ARRAY_SIZE(shdwc_resources),
+};
+
+static void __init at91sam9261_register_devices(void)
+{
+ platform_device_register(&rstc_device);
+ platform_device_register(&shdwc_device);
+}
+
/* --------------------------------------------------------------------
* Interrupt initialization
* -------------------------------------------------------------------- */
@@ -363,6 +399,11 @@ static unsigned int at91sam9261_default_irq_priority[NR_AIC_IRQS] __initdata = {
0, /* Advanced Interrupt Controller */
};
+static void __init at91sam9261_init_time(void)
+{
+ at91sam926x_pit_init(NR_IRQS_LEGACY + AT91_ID_SYS);
+}
+
AT91_SOC_START(at91sam9261)
.map_io = at91sam9261_map_io,
.default_irq_priority = at91sam9261_default_irq_priority,
@@ -370,5 +411,7 @@ AT91_SOC_START(at91sam9261)
| (1 << AT91SAM9261_ID_IRQ2),
.ioremap_registers = at91sam9261_ioremap_registers,
.register_clocks = at91sam9261_register_clocks,
+ .register_devices = at91sam9261_register_devices,
.init = at91sam9261_initialize,
+ .init_time = at91sam9261_init_time,
AT91_SOC_END
diff --git a/arch/arm/mach-at91/at91sam9263.c b/arch/arm/mach-at91/at91sam9263.c
index 810fa5f15a51..fbff228cc63e 100644
--- a/arch/arm/mach-at91/at91sam9263.c
+++ b/arch/arm/mach-at91/at91sam9263.c
@@ -11,6 +11,7 @@
*/
#include <linux/module.h>
+#include <linux/platform_device.h>
#include <linux/clk/at91_pmc.h>
#include <asm/proc-fns.h>
@@ -22,7 +23,6 @@
#include <mach/hardware.h>
#include "at91_aic.h"
-#include "at91_rstc.h"
#include "soc.h"
#include "generic.h"
#include "sam9_smc.h"
@@ -321,8 +321,6 @@ static void __init at91sam9263_map_io(void)
static void __init at91sam9263_ioremap_registers(void)
{
- at91_ioremap_shdwc(AT91SAM9263_BASE_SHDWC);
- at91_ioremap_rstc(AT91SAM9263_BASE_RSTC);
at91_ioremap_ramc(0, AT91SAM9263_BASE_SDRAMC0, 512);
at91_ioremap_ramc(1, AT91SAM9263_BASE_SDRAMC1, 512);
at91sam926x_ioremap_pit(AT91SAM9263_BASE_PIT);
@@ -335,7 +333,6 @@ static void __init at91sam9263_ioremap_registers(void)
static void __init at91sam9263_initialize(void)
{
arm_pm_idle = at91sam9_idle;
- arm_pm_restart = at91sam9_alt_restart;
at91_sysirq_mask_rtt(AT91SAM9263_BASE_RTT0);
at91_sysirq_mask_rtt(AT91SAM9263_BASE_RTT1);
@@ -344,6 +341,45 @@ static void __init at91sam9263_initialize(void)
at91_gpio_init(at91sam9263_gpio, 5);
}
+static struct resource rstc_resources[] = {
+ [0] = {
+ .start = AT91SAM9263_BASE_RSTC,
+ .end = AT91SAM9263_BASE_RSTC + SZ_16 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = AT91SAM9263_BASE_SDRAMC0,
+ .end = AT91SAM9263_BASE_SDRAMC0 + SZ_512 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device rstc_device = {
+ .name = "at91-sam9260-reset",
+ .resource = rstc_resources,
+ .num_resources = ARRAY_SIZE(rstc_resources),
+};
+
+static struct resource shdwc_resources[] = {
+ [0] = {
+ .start = AT91SAM9263_BASE_SHDWC,
+ .end = AT91SAM9263_BASE_SHDWC + SZ_16 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device shdwc_device = {
+ .name = "at91-poweroff",
+ .resource = shdwc_resources,
+ .num_resources = ARRAY_SIZE(shdwc_resources),
+};
+
+static void __init at91sam9263_register_devices(void)
+{
+ platform_device_register(&rstc_device);
+ platform_device_register(&shdwc_device);
+}
+
/* --------------------------------------------------------------------
* Interrupt initialization
* -------------------------------------------------------------------- */
@@ -386,11 +422,18 @@ static unsigned int at91sam9263_default_irq_priority[NR_AIC_IRQS] __initdata = {
0, /* Advanced Interrupt Controller (IRQ1) */
};
+static void __init at91sam9263_init_time(void)
+{
+ at91sam926x_pit_init(NR_IRQS_LEGACY + AT91_ID_SYS);
+}
+
AT91_SOC_START(at91sam9263)
.map_io = at91sam9263_map_io,
.default_irq_priority = at91sam9263_default_irq_priority,
.extern_irq = (1 << AT91SAM9263_ID_IRQ0) | (1 << AT91SAM9263_ID_IRQ1),
.ioremap_registers = at91sam9263_ioremap_registers,
.register_clocks = at91sam9263_register_clocks,
+ .register_devices = at91sam9263_register_devices,
.init = at91sam9263_initialize,
+ .init_time = at91sam9263_init_time,
AT91_SOC_END
diff --git a/arch/arm/mach-at91/at91sam926x_time.c b/arch/arm/mach-at91/at91sam926x_time.c
deleted file mode 100644
index 0a9e2fc8f796..000000000000
--- a/arch/arm/mach-at91/at91sam926x_time.c
+++ /dev/null
@@ -1,294 +0,0 @@
-/*
- * at91sam926x_time.c - Periodic Interval Timer (PIT) for at91sam926x
- *
- * Copyright (C) 2005-2006 M. Amine SAYA, ATMEL Rousset, France
- * Revision 2005 M. Nicolas Diremdjian, ATMEL Rousset, France
- * Converted to ClockSource/ClockEvents by David Brownell.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#include <linux/interrupt.h>
-#include <linux/irq.h>
-#include <linux/kernel.h>
-#include <linux/clk.h>
-#include <linux/clockchips.h>
-#include <linux/of.h>
-#include <linux/of_address.h>
-#include <linux/of_irq.h>
-
-#include <asm/mach/time.h>
-#include <mach/hardware.h>
-
-#define AT91_PIT_MR 0x00 /* Mode Register */
-#define AT91_PIT_PITIEN (1 << 25) /* Timer Interrupt Enable */
-#define AT91_PIT_PITEN (1 << 24) /* Timer Enabled */
-#define AT91_PIT_PIV (0xfffff) /* Periodic Interval Value */
-
-#define AT91_PIT_SR 0x04 /* Status Register */
-#define AT91_PIT_PITS (1 << 0) /* Timer Status */
-
-#define AT91_PIT_PIVR 0x08 /* Periodic Interval Value Register */
-#define AT91_PIT_PIIR 0x0c /* Periodic Interval Image Register */
-#define AT91_PIT_PICNT (0xfff << 20) /* Interval Counter */
-#define AT91_PIT_CPIV (0xfffff) /* Inverval Value */
-
-#define PIT_CPIV(x) ((x) & AT91_PIT_CPIV)
-#define PIT_PICNT(x) (((x) & AT91_PIT_PICNT) >> 20)
-
-static u32 pit_cycle; /* write-once */
-static u32 pit_cnt; /* access only w/system irq blocked */
-static void __iomem *pit_base_addr __read_mostly;
-static struct clk *mck;
-
-static inline unsigned int pit_read(unsigned int reg_offset)
-{
- return __raw_readl(pit_base_addr + reg_offset);
-}
-
-static inline void pit_write(unsigned int reg_offset, unsigned long value)
-{
- __raw_writel(value, pit_base_addr + reg_offset);
-}
-
-/*
- * Clocksource: just a monotonic counter of MCK/16 cycles.
- * We don't care whether or not PIT irqs are enabled.
- */
-static cycle_t read_pit_clk(struct clocksource *cs)
-{
- unsigned long flags;
- u32 elapsed;
- u32 t;
-
- raw_local_irq_save(flags);
- elapsed = pit_cnt;
- t = pit_read(AT91_PIT_PIIR);
- raw_local_irq_restore(flags);
-
- elapsed += PIT_PICNT(t) * pit_cycle;
- elapsed += PIT_CPIV(t);
- return elapsed;
-}
-
-static struct clocksource pit_clk = {
- .name = "pit",
- .rating = 175,
- .read = read_pit_clk,
- .flags = CLOCK_SOURCE_IS_CONTINUOUS,
-};
-
-
-/*
- * Clockevent device: interrupts every 1/HZ (== pit_cycles * MCK/16)
- */
-static void
-pit_clkevt_mode(enum clock_event_mode mode, struct clock_event_device *dev)
-{
- switch (mode) {
- case CLOCK_EVT_MODE_PERIODIC:
- /* update clocksource counter */
- pit_cnt += pit_cycle * PIT_PICNT(pit_read(AT91_PIT_PIVR));
- pit_write(AT91_PIT_MR, (pit_cycle - 1) | AT91_PIT_PITEN
- | AT91_PIT_PITIEN);
- break;
- case CLOCK_EVT_MODE_ONESHOT:
- BUG();
- /* FALLTHROUGH */
- case CLOCK_EVT_MODE_SHUTDOWN:
- case CLOCK_EVT_MODE_UNUSED:
- /* disable irq, leaving the clocksource active */
- pit_write(AT91_PIT_MR, (pit_cycle - 1) | AT91_PIT_PITEN);
- break;
- case CLOCK_EVT_MODE_RESUME:
- break;
- }
-}
-
-static void at91sam926x_pit_suspend(struct clock_event_device *cedev)
-{
- /* Disable timer */
- pit_write(AT91_PIT_MR, 0);
-}
-
-static void at91sam926x_pit_reset(void)
-{
- /* Disable timer and irqs */
- pit_write(AT91_PIT_MR, 0);
-
- /* Clear any pending interrupts, wait for PIT to stop counting */
- while (PIT_CPIV(pit_read(AT91_PIT_PIVR)) != 0)
- cpu_relax();
-
- /* Start PIT but don't enable IRQ */
- pit_write(AT91_PIT_MR, (pit_cycle - 1) | AT91_PIT_PITEN);
-}
-
-static void at91sam926x_pit_resume(struct clock_event_device *cedev)
-{
- at91sam926x_pit_reset();
-}
-
-static struct clock_event_device pit_clkevt = {
- .name = "pit",
- .features = CLOCK_EVT_FEAT_PERIODIC,
- .shift = 32,
- .rating = 100,
- .set_mode = pit_clkevt_mode,
- .suspend = at91sam926x_pit_suspend,
- .resume = at91sam926x_pit_resume,
-};
-
-
-/*
- * IRQ handler for the timer.
- */
-static irqreturn_t at91sam926x_pit_interrupt(int irq, void *dev_id)
-{
- /*
- * irqs should be disabled here, but as the irq is shared they are only
- * guaranteed to be off if the timer irq is registered first.
- */
- WARN_ON_ONCE(!irqs_disabled());
-
- /* The PIT interrupt may be disabled, and is shared */
- if ((pit_clkevt.mode == CLOCK_EVT_MODE_PERIODIC)
- && (pit_read(AT91_PIT_SR) & AT91_PIT_PITS)) {
- unsigned nr_ticks;
-
- /* Get number of ticks performed before irq, and ack it */
- nr_ticks = PIT_PICNT(pit_read(AT91_PIT_PIVR));
- do {
- pit_cnt += pit_cycle;
- pit_clkevt.event_handler(&pit_clkevt);
- nr_ticks--;
- } while (nr_ticks);
-
- return IRQ_HANDLED;
- }
-
- return IRQ_NONE;
-}
-
-static struct irqaction at91sam926x_pit_irq = {
- .name = "at91_tick",
- .flags = IRQF_SHARED | IRQF_TIMER | IRQF_IRQPOLL,
- .handler = at91sam926x_pit_interrupt,
- .irq = NR_IRQS_LEGACY + AT91_ID_SYS,
-};
-
-#ifdef CONFIG_OF
-static struct of_device_id pit_timer_ids[] = {
- { .compatible = "atmel,at91sam9260-pit" },
- { /* sentinel */ }
-};
-
-static int __init of_at91sam926x_pit_init(void)
-{
- struct device_node *np;
- int ret;
-
- np = of_find_matching_node(NULL, pit_timer_ids);
- if (!np)
- goto err;
-
- pit_base_addr = of_iomap(np, 0);
- if (!pit_base_addr)
- goto node_err;
-
- mck = of_clk_get(np, 0);
-
- /* Get the interrupts property */
- ret = irq_of_parse_and_map(np, 0);
- if (!ret) {
- pr_crit("AT91: PIT: Unable to get IRQ from DT\n");
- if (!IS_ERR(mck))
- clk_put(mck);
- goto ioremap_err;
- }
- at91sam926x_pit_irq.irq = ret;
-
- of_node_put(np);
-
- return 0;
-
-ioremap_err:
- iounmap(pit_base_addr);
-node_err:
- of_node_put(np);
-err:
- return -EINVAL;
-}
-#else
-static int __init of_at91sam926x_pit_init(void)
-{
- return -EINVAL;
-}
-#endif
-
-/*
- * Set up both clocksource and clockevent support.
- */
-void __init at91sam926x_pit_init(void)
-{
- unsigned long pit_rate;
- unsigned bits;
- int ret;
-
- mck = ERR_PTR(-ENOENT);
-
- /* For device tree enabled device: initialize here */
- of_at91sam926x_pit_init();
-
- /*
- * Use our actual MCK to figure out how many MCK/16 ticks per
- * 1/HZ period (instead of a compile-time constant LATCH).
- */
- if (IS_ERR(mck))
- mck = clk_get(NULL, "mck");
-
- if (IS_ERR(mck))
- panic("AT91: PIT: Unable to get mck clk\n");
- pit_rate = clk_get_rate(mck) / 16;
- pit_cycle = (pit_rate + HZ/2) / HZ;
- WARN_ON(((pit_cycle - 1) & ~AT91_PIT_PIV) != 0);
-
- /* Initialize and enable the timer */
- at91sam926x_pit_reset();
-
- /*
- * Register clocksource. The high order bits of PIV are unused,
- * so this isn't a 32-bit counter unless we get clockevent irqs.
- */
- bits = 12 /* PICNT */ + ilog2(pit_cycle) /* PIV */;
- pit_clk.mask = CLOCKSOURCE_MASK(bits);
- clocksource_register_hz(&pit_clk, pit_rate);
-
- /* Set up irq handler */
- ret = setup_irq(at91sam926x_pit_irq.irq, &at91sam926x_pit_irq);
- if (ret)
- pr_crit("AT91: PIT: Unable to setup IRQ\n");
-
- /* Set up and register clockevents */
- pit_clkevt.mult = div_sc(pit_rate, NSEC_PER_SEC, pit_clkevt.shift);
- pit_clkevt.cpumask = cpumask_of(0);
- clockevents_register_device(&pit_clkevt);
-}
-
-void __init at91sam926x_ioremap_pit(u32 addr)
-{
-#if defined(CONFIG_OF)
- struct device_node *np =
- of_find_matching_node(NULL, pit_timer_ids);
-
- if (np) {
- of_node_put(np);
- return;
- }
-#endif
- pit_base_addr = ioremap(addr, 16);
-
- if (!pit_base_addr)
- panic("Impossible to ioremap PIT\n");
-}
diff --git a/arch/arm/mach-at91/at91sam9_alt_reset.S b/arch/arm/mach-at91/at91sam9_alt_reset.S
deleted file mode 100644
index f039538d3bdb..000000000000
--- a/arch/arm/mach-at91/at91sam9_alt_reset.S
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * reset AT91SAM9G20 as per errata
- *
- * (C) BitBox Ltd 2010
- *
- * unless the SDRAM is cleanly shutdown before we hit the
- * reset register it can be left driving the data bus and
- * killing the chance of a subsequent boot from NAND
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
-
-#include <linux/linkage.h>
-#include <mach/hardware.h>
-#include <mach/at91_ramc.h>
-#include "at91_rstc.h"
-
- .arm
-
- .globl at91sam9_alt_restart
-
-at91sam9_alt_restart: ldr r0, =at91_ramc_base @ preload constants
- ldr r0, [r0]
- ldr r4, =at91_rstc_base
- ldr r1, [r4]
-
- mov r2, #1
- mov r3, #AT91_SDRAMC_LPCB_POWER_DOWN
- ldr r4, =AT91_RSTC_KEY | AT91_RSTC_PERRST | AT91_RSTC_PROCRST
-
- .balign 32 @ align to cache line
-
- str r2, [r0, #AT91_SDRAMC_TR] @ disable SDRAM access
- str r3, [r0, #AT91_SDRAMC_LPR] @ power down SDRAM
- str r4, [r1, #AT91_RSTC_CR] @ reset processor
-
- b .
diff --git a/arch/arm/mach-at91/at91sam9g45.c b/arch/arm/mach-at91/at91sam9g45.c
index 9d45496e4932..405427ec05f8 100644
--- a/arch/arm/mach-at91/at91sam9g45.c
+++ b/arch/arm/mach-at91/at91sam9g45.c
@@ -13,6 +13,7 @@
#include <linux/module.h>
#include <linux/dma-mapping.h>
#include <linux/clk/at91_pmc.h>
+#include <linux/platform_device.h>
#include <asm/irq.h>
#include <asm/mach/arch.h>
@@ -371,8 +372,6 @@ static void __init at91sam9g45_map_io(void)
static void __init at91sam9g45_ioremap_registers(void)
{
- at91_ioremap_shdwc(AT91SAM9G45_BASE_SHDWC);
- at91_ioremap_rstc(AT91SAM9G45_BASE_RSTC);
at91_ioremap_ramc(0, AT91SAM9G45_BASE_DDRSDRC1, 512);
at91_ioremap_ramc(1, AT91SAM9G45_BASE_DDRSDRC0, 512);
at91sam926x_ioremap_pit(AT91SAM9G45_BASE_PIT);
@@ -384,7 +383,6 @@ static void __init at91sam9g45_ioremap_registers(void)
static void __init at91sam9g45_initialize(void)
{
arm_pm_idle = at91sam9_idle;
- arm_pm_restart = at91sam9g45_restart;
at91_sysirq_mask_rtc(AT91SAM9G45_BASE_RTC);
at91_sysirq_mask_rtt(AT91SAM9G45_BASE_RTT);
@@ -393,6 +391,50 @@ static void __init at91sam9g45_initialize(void)
at91_gpio_init(at91sam9g45_gpio, 5);
}
+static struct resource rstc_resources[] = {
+ [0] = {
+ .start = AT91SAM9G45_BASE_RSTC,
+ .end = AT91SAM9G45_BASE_RSTC + SZ_16 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = AT91SAM9G45_BASE_DDRSDRC1,
+ .end = AT91SAM9G45_BASE_DDRSDRC1 + SZ_512 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [2] = {
+ .start = AT91SAM9G45_BASE_DDRSDRC0,
+ .end = AT91SAM9G45_BASE_DDRSDRC0 + SZ_512 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device rstc_device = {
+ .name = "at91-sam9g45-reset",
+ .resource = rstc_resources,
+ .num_resources = ARRAY_SIZE(rstc_resources),
+};
+
+static struct resource shdwc_resources[] = {
+ [0] = {
+ .start = AT91SAM9G45_BASE_SHDWC,
+ .end = AT91SAM9G45_BASE_SHDWC + SZ_16 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device shdwc_device = {
+ .name = "at91-poweroff",
+ .resource = shdwc_resources,
+ .num_resources = ARRAY_SIZE(shdwc_resources),
+};
+
+static void __init at91sam9g45_register_devices(void)
+{
+ platform_device_register(&rstc_device);
+ platform_device_register(&shdwc_device);
+}
+
/* --------------------------------------------------------------------
* Interrupt initialization
* -------------------------------------------------------------------- */
@@ -435,11 +477,18 @@ static unsigned int at91sam9g45_default_irq_priority[NR_AIC_IRQS] __initdata = {
0, /* Advanced Interrupt Controller (IRQ0) */
};
+static void __init at91sam9g45_init_time(void)
+{
+ at91sam926x_pit_init(NR_IRQS_LEGACY + AT91_ID_SYS);
+}
+
AT91_SOC_START(at91sam9g45)
.map_io = at91sam9g45_map_io,
.default_irq_priority = at91sam9g45_default_irq_priority,
.extern_irq = (1 << AT91SAM9G45_ID_IRQ0),
.ioremap_registers = at91sam9g45_ioremap_registers,
.register_clocks = at91sam9g45_register_clocks,
+ .register_devices = at91sam9g45_register_devices,
.init = at91sam9g45_initialize,
+ .init_time = at91sam9g45_init_time,
AT91_SOC_END
diff --git a/arch/arm/mach-at91/at91sam9g45_reset.S b/arch/arm/mach-at91/at91sam9g45_reset.S
deleted file mode 100644
index c40c1e2ef80f..000000000000
--- a/arch/arm/mach-at91/at91sam9g45_reset.S
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- * reset AT91SAM9G45 as per errata
- *
- * Copyright (C) 2011 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcosoft.com>
- *
- * unless the SDRAM is cleanly shutdown before we hit the
- * reset register it can be left driving the data bus and
- * killing the chance of a subsequent boot from NAND
- *
- * GPLv2 Only
- */
-
-#include <linux/linkage.h>
-#include <mach/hardware.h>
-#include <mach/at91_ramc.h>
-#include "at91_rstc.h"
- .arm
-
-/*
- * at91_ramc_base is an array void*
- * init at NULL if only one DDR controler is present in or DT
- */
- .globl at91sam9g45_restart
-
-at91sam9g45_restart:
- ldr r5, =at91_ramc_base @ preload constants
- ldr r0, [r5]
- ldr r5, [r5, #4] @ ddr1
- cmp r5, #0
- ldr r4, =at91_rstc_base
- ldr r1, [r4]
-
- mov r2, #1
- mov r3, #AT91_DDRSDRC_LPCB_POWER_DOWN
- ldr r4, =AT91_RSTC_KEY | AT91_RSTC_PERRST | AT91_RSTC_PROCRST
-
- .balign 32 @ align to cache line
-
- strne r2, [r5, #AT91_DDRSDRC_RTR] @ disable DDR1 access
- strne r3, [r5, #AT91_DDRSDRC_LPR] @ power down DDR1
- str r2, [r0, #AT91_DDRSDRC_RTR] @ disable DDR0 access
- str r3, [r0, #AT91_DDRSDRC_LPR] @ power down DDR0
- str r4, [r1, #AT91_RSTC_CR] @ reset processor
-
- b .
diff --git a/arch/arm/mach-at91/at91sam9rl.c b/arch/arm/mach-at91/at91sam9rl.c
index 878d5015daab..f553e4ea034b 100644
--- a/arch/arm/mach-at91/at91sam9rl.c
+++ b/arch/arm/mach-at91/at91sam9rl.c
@@ -10,6 +10,7 @@
*/
#include <linux/module.h>
+#include <linux/platform_device.h>
#include <linux/clk/at91_pmc.h>
#include <asm/proc-fns.h>
@@ -23,7 +24,6 @@
#include <mach/hardware.h>
#include "at91_aic.h"
-#include "at91_rstc.h"
#include "soc.h"
#include "generic.h"
#include "sam9_smc.h"
@@ -311,8 +311,6 @@ static void __init at91sam9rl_map_io(void)
static void __init at91sam9rl_ioremap_registers(void)
{
- at91_ioremap_shdwc(AT91SAM9RL_BASE_SHDWC);
- at91_ioremap_rstc(AT91SAM9RL_BASE_RSTC);
at91_ioremap_ramc(0, AT91SAM9RL_BASE_SDRAMC, 512);
at91sam926x_ioremap_pit(AT91SAM9RL_BASE_PIT);
at91sam9_ioremap_smc(0, AT91SAM9RL_BASE_SMC);
@@ -323,7 +321,6 @@ static void __init at91sam9rl_ioremap_registers(void)
static void __init at91sam9rl_initialize(void)
{
arm_pm_idle = at91sam9_idle;
- arm_pm_restart = at91sam9_alt_restart;
at91_sysirq_mask_rtc(AT91SAM9RL_BASE_RTC);
at91_sysirq_mask_rtt(AT91SAM9RL_BASE_RTT);
@@ -332,6 +329,45 @@ static void __init at91sam9rl_initialize(void)
at91_gpio_init(at91sam9rl_gpio, 4);
}
+static struct resource rstc_resources[] = {
+ [0] = {
+ .start = AT91SAM9RL_BASE_RSTC,
+ .end = AT91SAM9RL_BASE_RSTC + SZ_16 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = AT91SAM9RL_BASE_SDRAMC,
+ .end = AT91SAM9RL_BASE_SDRAMC + SZ_512 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device rstc_device = {
+ .name = "at91-sam9260-reset",
+ .resource = rstc_resources,
+ .num_resources = ARRAY_SIZE(rstc_resources),
+};
+
+static struct resource shdwc_resources[] = {
+ [0] = {
+ .start = AT91SAM9RL_BASE_SHDWC,
+ .end = AT91SAM9RL_BASE_SHDWC + SZ_16 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device shdwc_device = {
+ .name = "at91-poweroff",
+ .resource = shdwc_resources,
+ .num_resources = ARRAY_SIZE(shdwc_resources),
+};
+
+static void __init at91sam9rl_register_devices(void)
+{
+ platform_device_register(&rstc_device);
+ platform_device_register(&shdwc_device);
+}
+
/* --------------------------------------------------------------------
* Interrupt initialization
* -------------------------------------------------------------------- */
@@ -374,6 +410,11 @@ static unsigned int at91sam9rl_default_irq_priority[NR_AIC_IRQS] __initdata = {
0, /* Advanced Interrupt Controller */
};
+static void __init at91sam9rl_init_time(void)
+{
+ at91sam926x_pit_init(NR_IRQS_LEGACY + AT91_ID_SYS);
+}
+
AT91_SOC_START(at91sam9rl)
.map_io = at91sam9rl_map_io,
.default_irq_priority = at91sam9rl_default_irq_priority,
@@ -382,5 +423,7 @@ AT91_SOC_START(at91sam9rl)
#if defined(CONFIG_OLD_CLK_AT91)
.register_clocks = at91sam9rl_register_clocks,
#endif
+ .register_devices = at91sam9rl_register_devices,
.init = at91sam9rl_initialize,
+ .init_time = at91sam9rl_init_time,
AT91_SOC_END
diff --git a/arch/arm/mach-at91/board-afeb-9260v1.c b/arch/arm/mach-at91/board-afeb-9260v1.c
index 597c649170aa..e76e35ce81e7 100644
--- a/arch/arm/mach-at91/board-afeb-9260v1.c
+++ b/arch/arm/mach-at91/board-afeb-9260v1.c
@@ -167,6 +167,8 @@ static struct at91_cf_data afeb9260_cf_data = {
static void __init afeb9260_board_init(void)
{
+ at91_register_devices();
+
/* Serial */
/* DBGU on ttyS0. (Rx & Tx only) */
at91_register_uart(0, 0, 0);
@@ -211,7 +213,7 @@ static void __init afeb9260_board_init(void)
MACHINE_START(AFEB9260, "Custom afeb9260 board")
/* Maintainer: Sergey Lapin <slapin@ossfans.org> */
- .init_time = at91sam926x_pit_init,
+ .init_time = at91_init_time,
.map_io = at91_map_io,
.handle_irq = at91_aic_handle_irq,
.init_early = afeb9260_init_early,
diff --git a/arch/arm/mach-at91/board-cam60.c b/arch/arm/mach-at91/board-cam60.c
index a30502c8d379..ae827dd2d0d2 100644
--- a/arch/arm/mach-at91/board-cam60.c
+++ b/arch/arm/mach-at91/board-cam60.c
@@ -170,6 +170,8 @@ static void __init cam60_add_device_nand(void)
static void __init cam60_board_init(void)
{
+ at91_register_devices();
+
/* Serial */
/* DBGU on ttyS0. (Rx & Tx only) */
at91_register_uart(0, 0, 0);
@@ -188,7 +190,7 @@ static void __init cam60_board_init(void)
MACHINE_START(CAM60, "KwikByte CAM60")
/* Maintainer: KwikByte */
- .init_time = at91sam926x_pit_init,
+ .init_time = at91_init_time,
.map_io = at91_map_io,
.handle_irq = at91_aic_handle_irq,
.init_early = cam60_init_early,
diff --git a/arch/arm/mach-at91/board-cpu9krea.c b/arch/arm/mach-at91/board-cpu9krea.c
index 2037f78c84e7..731c8318f4f5 100644
--- a/arch/arm/mach-at91/board-cpu9krea.c
+++ b/arch/arm/mach-at91/board-cpu9krea.c
@@ -322,6 +322,8 @@ static struct mci_platform_data __initdata cpu9krea_mci0_data = {
static void __init cpu9krea_board_init(void)
{
+ at91_register_devices();
+
/* NOR */
cpu9krea_add_device_nor();
/* Serial */
@@ -375,7 +377,7 @@ MACHINE_START(CPUAT9260, "Eukrea CPU9260")
MACHINE_START(CPUAT9G20, "Eukrea CPU9G20")
#endif
/* Maintainer: Eric Benard - EUKREA Electromatique */
- .init_time = at91sam926x_pit_init,
+ .init_time = at91_init_time,
.map_io = at91_map_io,
.handle_irq = at91_aic_handle_irq,
.init_early = cpu9krea_init_early,
diff --git a/arch/arm/mach-at91/board-dt-sam9.c b/arch/arm/mach-at91/board-dt-sam9.c
index dfa8d48146fe..d3048ccdc41f 100644
--- a/arch/arm/mach-at91/board-dt-sam9.c
+++ b/arch/arm/mach-at91/board-dt-sam9.c
@@ -25,15 +25,6 @@
#include "board.h"
#include "generic.h"
-
-static void __init sam9_dt_timer_init(void)
-{
-#if defined(CONFIG_COMMON_CLK)
- of_clk_init(NULL);
-#endif
- at91sam926x_pit_init();
-}
-
static const char *at91_dt_board_compat[] __initdata = {
"atmel,at91sam9",
NULL
@@ -41,7 +32,6 @@ static const char *at91_dt_board_compat[] __initdata = {
DT_MACHINE_START(at91sam_dt, "Atmel AT91SAM (Device Tree)")
/* Maintainer: Atmel */
- .init_time = sam9_dt_timer_init,
.map_io = at91_map_io,
.init_early = at91_dt_initialize,
.dt_compat = at91_dt_board_compat,
diff --git a/arch/arm/mach-at91/board-dt-sama5.c b/arch/arm/mach-at91/board-dt-sama5.c
index 6a064e53f4d6..129e2917506b 100644
--- a/arch/arm/mach-at91/board-dt-sama5.c
+++ b/arch/arm/mach-at91/board-dt-sama5.c
@@ -27,14 +27,6 @@
#include "at91_aic.h"
#include "generic.h"
-static void __init sama5_dt_timer_init(void)
-{
-#if defined(CONFIG_COMMON_CLK)
- of_clk_init(NULL);
-#endif
- at91sam926x_pit_init();
-}
-
static void __init sama5_dt_device_init(void)
{
of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
@@ -47,7 +39,6 @@ static const char *sama5_dt_board_compat[] __initconst = {
DT_MACHINE_START(sama5_dt, "Atmel SAMA5 (Device Tree)")
/* Maintainer: Atmel */
- .init_time = sama5_dt_timer_init,
.map_io = at91_map_io,
.init_early = at91_dt_initialize,
.init_machine = sama5_dt_device_init,
diff --git a/arch/arm/mach-at91/board-flexibity.c b/arch/arm/mach-at91/board-flexibity.c
index 68f1ab6bd08f..a6aa4a2432f2 100644
--- a/arch/arm/mach-at91/board-flexibity.c
+++ b/arch/arm/mach-at91/board-flexibity.c
@@ -138,6 +138,8 @@ static struct gpio_led flexibity_leds[] = {
static void __init flexibity_board_init(void)
{
+ at91_register_devices();
+
/* Serial */
/* DBGU on ttyS0. (Rx & Tx only) */
at91_register_uart(0, 0, 0);
@@ -160,7 +162,7 @@ static void __init flexibity_board_init(void)
MACHINE_START(FLEXIBITY, "Flexibity Connect")
/* Maintainer: Maxim Osipov */
- .init_time = at91sam926x_pit_init,
+ .init_time = at91_init_time,
.map_io = at91_map_io,
.handle_irq = at91_aic_handle_irq,
.init_early = flexibity_init_early,
diff --git a/arch/arm/mach-at91/board-gsia18s.c b/arch/arm/mach-at91/board-gsia18s.c
index b729dd1271bf..bf5cc55c7db6 100644
--- a/arch/arm/mach-at91/board-gsia18s.c
+++ b/arch/arm/mach-at91/board-gsia18s.c
@@ -576,7 +576,7 @@ static void __init gsia18s_board_init(void)
}
MACHINE_START(GSIA18S, "GS_IA18_S")
- .init_time = at91sam926x_pit_init,
+ .init_time = at91_init_time,
.map_io = at91_map_io,
.handle_irq = at91_aic_handle_irq,
.init_early = gsia18s_init_early,
diff --git a/arch/arm/mach-at91/board-pcontrol-g20.c b/arch/arm/mach-at91/board-pcontrol-g20.c
index b48d95ec5152..9c26b94ce448 100644
--- a/arch/arm/mach-at91/board-pcontrol-g20.c
+++ b/arch/arm/mach-at91/board-pcontrol-g20.c
@@ -219,7 +219,7 @@ static void __init pcontrol_g20_board_init(void)
MACHINE_START(PCONTROL_G20, "PControl G20")
/* Maintainer: pgsellmann@portner-elektronik.at */
- .init_time = at91sam926x_pit_init,
+ .init_time = at91_init_time,
.map_io = at91_map_io,
.handle_irq = at91_aic_handle_irq,
.init_early = pcontrol_g20_init_early,
diff --git a/arch/arm/mach-at91/board-sam9-l9260.c b/arch/arm/mach-at91/board-sam9-l9260.c
index d24dda67e2d3..c2166e3a236c 100644
--- a/arch/arm/mach-at91/board-sam9-l9260.c
+++ b/arch/arm/mach-at91/board-sam9-l9260.c
@@ -187,6 +187,8 @@ static struct gpio_led ek_leds[] = {
static void __init ek_board_init(void)
{
+ at91_register_devices();
+
/* Serial */
/* DBGU on ttyS0. (Rx & Tx only) */
at91_register_uart(0, 0, 0);
@@ -219,7 +221,7 @@ static void __init ek_board_init(void)
MACHINE_START(SAM9_L9260, "Olimex SAM9-L9260")
/* Maintainer: Olimex */
- .init_time = at91sam926x_pit_init,
+ .init_time = at91_init_time,
.map_io = at91_map_io,
.handle_irq = at91_aic_handle_irq,
.init_early = ek_init_early,
diff --git a/arch/arm/mach-at91/board-sam9260ek.c b/arch/arm/mach-at91/board-sam9260ek.c
index 65dea12d685e..bf8a946b4cd0 100644
--- a/arch/arm/mach-at91/board-sam9260ek.c
+++ b/arch/arm/mach-at91/board-sam9260ek.c
@@ -45,7 +45,6 @@
#include <mach/system_rev.h>
#include "at91_aic.h"
-#include "at91_shdwc.h"
#include "board.h"
#include "sam9_smc.h"
#include "generic.h"
@@ -307,6 +306,8 @@ static void __init ek_add_device_buttons(void) {}
static void __init ek_board_init(void)
{
+ at91_register_devices();
+
/* Serial */
/* DBGU on ttyS0. (Rx & Tx only) */
at91_register_uart(0, 0, 0);
@@ -344,7 +345,7 @@ static void __init ek_board_init(void)
MACHINE_START(AT91SAM9260EK, "Atmel AT91SAM9260-EK")
/* Maintainer: Atmel */
- .init_time = at91sam926x_pit_init,
+ .init_time = at91_init_time,
.map_io = at91_map_io,
.handle_irq = at91_aic_handle_irq,
.init_early = ek_init_early,
diff --git a/arch/arm/mach-at91/board-sam9261ek.c b/arch/arm/mach-at91/board-sam9261ek.c
index 4637432de08f..e85ada820bfb 100644
--- a/arch/arm/mach-at91/board-sam9261ek.c
+++ b/arch/arm/mach-at91/board-sam9261ek.c
@@ -49,7 +49,6 @@
#include <mach/system_rev.h>
#include "at91_aic.h"
-#include "at91_shdwc.h"
#include "board.h"
#include "sam9_smc.h"
#include "generic.h"
@@ -561,6 +560,8 @@ static struct gpio_led ek_leds[] = {
static void __init ek_board_init(void)
{
+ at91_register_devices();
+
/* Serial */
/* DBGU on ttyS0. (Rx & Tx only) */
at91_register_uart(0, 0, 0);
@@ -603,7 +604,7 @@ static void __init ek_board_init(void)
MACHINE_START(AT91SAM9261EK, "Atmel AT91SAM9261-EK")
/* Maintainer: Atmel */
- .init_time = at91sam926x_pit_init,
+ .init_time = at91_init_time,
.map_io = at91_map_io,
.handle_irq = at91_aic_handle_irq,
.init_early = ek_init_early,
@@ -613,7 +614,7 @@ MACHINE_END
MACHINE_START(AT91SAM9G10EK, "Atmel AT91SAM9G10-EK")
/* Maintainer: Atmel */
- .init_time = at91sam926x_pit_init,
+ .init_time = at91_init_time,
.map_io = at91_map_io,
.handle_irq = at91_aic_handle_irq,
.init_early = ek_init_early,
diff --git a/arch/arm/mach-at91/board-sam9263ek.c b/arch/arm/mach-at91/board-sam9263ek.c
index fc446097f410..d76680f2a209 100644
--- a/arch/arm/mach-at91/board-sam9263ek.c
+++ b/arch/arm/mach-at91/board-sam9263ek.c
@@ -50,7 +50,6 @@
#include <mach/system_rev.h>
#include "at91_aic.h"
-#include "at91_shdwc.h"
#include "board.h"
#include "sam9_smc.h"
#include "generic.h"
@@ -439,6 +438,8 @@ static struct platform_device *devices[] __initdata = {
static void __init ek_board_init(void)
{
+ at91_register_devices();
+
/* Serial */
/* DBGU on ttyS0. (Rx & Tx only) */
at91_register_uart(0, 0, 0);
@@ -483,7 +484,7 @@ static void __init ek_board_init(void)
MACHINE_START(AT91SAM9263EK, "Atmel AT91SAM9263-EK")
/* Maintainer: Atmel */
- .init_time = at91sam926x_pit_init,
+ .init_time = at91_init_time,
.map_io = at91_map_io,
.handle_irq = at91_aic_handle_irq,
.init_early = ek_init_early,
diff --git a/arch/arm/mach-at91/board-sam9g20ek.c b/arch/arm/mach-at91/board-sam9g20ek.c
index e1be6e25b380..49f075213451 100644
--- a/arch/arm/mach-at91/board-sam9g20ek.c
+++ b/arch/arm/mach-at91/board-sam9g20ek.c
@@ -410,7 +410,7 @@ static void __init ek_board_init(void)
MACHINE_START(AT91SAM9G20EK, "Atmel AT91SAM9G20-EK")
/* Maintainer: Atmel */
- .init_time = at91sam926x_pit_init,
+ .init_time = at91_init_time,
.map_io = at91_map_io,
.handle_irq = at91_aic_handle_irq,
.init_early = ek_init_early,
@@ -420,7 +420,7 @@ MACHINE_END
MACHINE_START(AT91SAM9G20EK_2MMC, "Atmel AT91SAM9G20-EK 2 MMC Slot Mod")
/* Maintainer: Atmel */
- .init_time = at91sam926x_pit_init,
+ .init_time = at91_init_time,
.map_io = at91_map_io,
.handle_irq = at91_aic_handle_irq,
.init_early = ek_init_early,
diff --git a/arch/arm/mach-at91/board-sam9m10g45ek.c b/arch/arm/mach-at91/board-sam9m10g45ek.c
index b227732b0c83..a517c7f7af92 100644
--- a/arch/arm/mach-at91/board-sam9m10g45ek.c
+++ b/arch/arm/mach-at91/board-sam9m10g45ek.c
@@ -48,7 +48,6 @@
#include <mach/system_rev.h>
#include "at91_aic.h"
-#include "at91_shdwc.h"
#include "board.h"
#include "sam9_smc.h"
#include "generic.h"
@@ -471,6 +470,8 @@ static struct platform_device *devices[] __initdata = {
static void __init ek_board_init(void)
{
+ at91_register_devices();
+
/* Serial */
/* DGBU on ttyS0. (Rx & Tx only) */
at91_register_uart(0, 0, 0);
@@ -517,7 +518,7 @@ static void __init ek_board_init(void)
MACHINE_START(AT91SAM9M10G45EK, "Atmel AT91SAM9M10G45-EK")
/* Maintainer: Atmel */
- .init_time = at91sam926x_pit_init,
+ .init_time = at91_init_time,
.map_io = at91_map_io,
.handle_irq = at91_aic_handle_irq,
.init_early = ek_init_early,
diff --git a/arch/arm/mach-at91/board-sam9rlek.c b/arch/arm/mach-at91/board-sam9rlek.c
index b64648b4a1fc..8bca329b0293 100644
--- a/arch/arm/mach-at91/board-sam9rlek.c
+++ b/arch/arm/mach-at91/board-sam9rlek.c
@@ -35,7 +35,6 @@
#include "at91_aic.h"
-#include "at91_shdwc.h"
#include "board.h"
#include "sam9_smc.h"
#include "generic.h"
@@ -292,6 +291,8 @@ static void __init ek_add_device_buttons(void) {}
static void __init ek_board_init(void)
{
+ at91_register_devices();
+
/* Serial */
/* DBGU on ttyS0. (Rx & Tx only) */
at91_register_uart(0, 0, 0);
@@ -323,7 +324,7 @@ static void __init ek_board_init(void)
MACHINE_START(AT91SAM9RLEK, "Atmel AT91SAM9RL-EK")
/* Maintainer: Atmel */
- .init_time = at91sam926x_pit_init,
+ .init_time = at91_init_time,
.map_io = at91_map_io,
.handle_irq = at91_aic_handle_irq,
.init_early = ek_init_early,
diff --git a/arch/arm/mach-at91/board-snapper9260.c b/arch/arm/mach-at91/board-snapper9260.c
index 1b870e6def0c..b4aff840a1a0 100644
--- a/arch/arm/mach-at91/board-snapper9260.c
+++ b/arch/arm/mach-at91/board-snapper9260.c
@@ -154,6 +154,8 @@ static void __init snapper9260_add_device_nand(void)
static void __init snapper9260_board_init(void)
{
+ at91_register_devices();
+
at91_add_device_i2c(snapper9260_i2c_devices,
ARRAY_SIZE(snapper9260_i2c_devices));
@@ -178,7 +180,7 @@ static void __init snapper9260_board_init(void)
}
MACHINE_START(SNAPPER_9260, "Bluewater Systems Snapper 9260/9G20 module")
- .init_time = at91sam926x_pit_init,
+ .init_time = at91_init_time,
.map_io = at91_map_io,
.handle_irq = at91_aic_handle_irq,
.init_early = snapper9260_init_early,
diff --git a/arch/arm/mach-at91/board-stamp9g20.c b/arch/arm/mach-at91/board-stamp9g20.c
index 3b575036ff96..e825641a1dee 100644
--- a/arch/arm/mach-at91/board-stamp9g20.c
+++ b/arch/arm/mach-at91/board-stamp9g20.c
@@ -275,7 +275,7 @@ static void __init stamp9g20evb_board_init(void)
MACHINE_START(PORTUXG20, "taskit PortuxG20")
/* Maintainer: taskit GmbH */
- .init_time = at91sam926x_pit_init,
+ .init_time = at91_init_time,
.map_io = at91_map_io,
.handle_irq = at91_aic_handle_irq,
.init_early = stamp9g20_init_early,
@@ -285,7 +285,7 @@ MACHINE_END
MACHINE_START(STAMP9G20, "taskit Stamp9G20")
/* Maintainer: taskit GmbH */
- .init_time = at91sam926x_pit_init,
+ .init_time = at91_init_time,
.map_io = at91_map_io,
.handle_irq = at91_aic_handle_irq,
.init_early = stamp9g20_init_early,
diff --git a/arch/arm/mach-at91/generic.h b/arch/arm/mach-at91/generic.h
index cddf1e51c50e..81959cf4a137 100644
--- a/arch/arm/mach-at91/generic.h
+++ b/arch/arm/mach-at91/generic.h
@@ -8,6 +8,9 @@
* published by the Free Software Foundation.
*/
+#ifndef _AT91_GENERIC_H
+#define _AT91_GENERIC_H
+
#include <linux/clkdev.h>
#include <linux/of.h>
#include <linux/reboot.h>
@@ -38,12 +41,15 @@ extern int __init at91_aic5_of_init(struct device_node *node,
extern void __init at91_sysirq_mask_rtc(u32 rtc_base);
extern void __init at91_sysirq_mask_rtt(u32 rtt_base);
+ /* Devices */
+extern void __init at91_register_devices(void);
/* Timer */
+extern void __init at91_init_time(void);
extern void at91rm9200_ioremap_st(u32 addr);
extern void at91rm9200_timer_init(void);
extern void at91sam926x_ioremap_pit(u32 addr);
-extern void at91sam926x_pit_init(void);
+extern void at91sam926x_pit_init(int irq);
extern void at91x40_timer_init(void);
/* Clocks */
@@ -63,14 +69,6 @@ extern void at91_irq_resume(void);
/* idle */
extern void at91sam9_idle(void);
-/* reset */
-extern void at91_ioremap_rstc(u32 base_addr);
-extern void at91sam9_alt_restart(enum reboot_mode, const char *);
-extern void at91sam9g45_restart(enum reboot_mode, const char *);
-
-/* shutdown */
-extern void at91_ioremap_shdwc(u32 base_addr);
-
/* Matrix */
extern void at91_ioremap_matrix(u32 base_addr);
@@ -91,3 +89,5 @@ extern int __init at91_gpio_of_irq_setup(struct device_node *node,
struct device_node *parent);
extern u32 at91_get_extern_irq(void);
+
+#endif /* _AT91_GENERIC_H */
diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c
index 5920373809c5..4073ab7f38f3 100644
--- a/arch/arm/mach-at91/pm.c
+++ b/arch/arm/mach-at91/pm.c
@@ -34,79 +34,8 @@
#include "pm.h"
#include "gpio.h"
-/*
- * Show the reason for the previous system reset.
- */
-
-#include "at91_rstc.h"
-#include "at91_shdwc.h"
-
static void (*at91_pm_standby)(void);
-static void __init show_reset_status(void)
-{
- static char reset[] __initdata = "reset";
-
- static char general[] __initdata = "general";
- static char wakeup[] __initdata = "wakeup";
- static char watchdog[] __initdata = "watchdog";
- static char software[] __initdata = "software";
- static char user[] __initdata = "user";
- static char unknown[] __initdata = "unknown";
-
- static char signal[] __initdata = "signal";
- static char rtc[] __initdata = "rtc";
- static char rtt[] __initdata = "rtt";
- static char restore[] __initdata = "power-restored";
-
- char *reason, *r2 = reset;
- u32 reset_type, wake_type;
-
- if (!at91_shdwc_base || !at91_rstc_base)
- return;
-
- reset_type = at91_rstc_read(AT91_RSTC_SR) & AT91_RSTC_RSTTYP;
- wake_type = at91_shdwc_read(AT91_SHDW_SR);
-
- switch (reset_type) {
- case AT91_RSTC_RSTTYP_GENERAL:
- reason = general;
- break;
- case AT91_RSTC_RSTTYP_WAKEUP:
- /* board-specific code enabled the wakeup sources */
- reason = wakeup;
-
- /* "wakeup signal" */
- if (wake_type & AT91_SHDW_WAKEUP0)
- r2 = signal;
- else {
- r2 = reason;
- if (wake_type & AT91_SHDW_RTTWK) /* rtt wakeup */
- reason = rtt;
- else if (wake_type & AT91_SHDW_RTCWK) /* rtc wakeup */
- reason = rtc;
- else if (wake_type == 0) /* power-restored wakeup */
- reason = restore;
- else /* unknown wakeup */
- reason = unknown;
- }
- break;
- case AT91_RSTC_RSTTYP_WATCHDOG:
- reason = watchdog;
- break;
- case AT91_RSTC_RSTTYP_SOFTWARE:
- reason = software;
- break;
- case AT91_RSTC_RSTTYP_USER:
- reason = user;
- break;
- default:
- reason = unknown;
- break;
- }
- pr_info("AT91: Starting after %s %s\n", reason, r2);
-}
-
static int at91_pm_valid_state(suspend_state_t state)
{
switch (state) {
@@ -346,7 +275,6 @@ static int __init at91_pm_init(void)
suspend_set_ops(&at91_pm_ops);
- show_reset_status();
return 0;
}
arch_initcall(at91_pm_init);
diff --git a/arch/arm/mach-at91/setup.c b/arch/arm/mach-at91/setup.c
index ebe7fdca9e83..961079250b83 100644
--- a/arch/arm/mach-at91/setup.c
+++ b/arch/arm/mach-at91/setup.c
@@ -5,6 +5,8 @@
* Under GPLv2
*/
+#define pr_fmt(fmt) "AT91: " fmt
+
#include <linux/module.h>
#include <linux/io.h>
#include <linux/mm.h>
@@ -20,7 +22,6 @@
#include <mach/cpu.h>
#include <mach/at91_dbgu.h>
-#include "at91_shdwc.h"
#include "soc.h"
#include "generic.h"
#include "pm.h"
@@ -37,7 +38,7 @@ void __init at91rm9200_set_type(int type)
else
at91_soc_initdata.subtype = AT91_SOC_RM9200_BGA;
- pr_info("AT91: filled in soc subtype: %s\n",
+ pr_info("filled in soc subtype: %s\n",
at91_get_soc_subtype(&at91_soc_initdata));
}
@@ -67,7 +68,7 @@ void __init at91_ioremap_ramc(int id, u32 addr, u32 size)
}
at91_ramc_base[id] = ioremap(addr, size);
if (!at91_ramc_base[id])
- panic("Impossible to ioremap ramc.%d 0x%x\n", id, addr);
+ panic(pr_fmt("Impossible to ioremap ramc.%d 0x%x\n"), id, addr);
}
static struct map_desc sram_desc[2] __initdata;
@@ -84,7 +85,7 @@ void __init at91_init_sram(int bank, unsigned long base, unsigned int length)
desc->length = length;
desc->type = MT_MEMORY_RWX_NONCACHED;
- pr_info("AT91: sram at 0x%lx of 0x%x mapped at 0x%lx\n",
+ pr_info("sram at 0x%lx of 0x%x mapped at 0x%lx\n",
base, length, desc->virtual);
iotable_init(desc, 1);
@@ -367,45 +368,21 @@ void __init at91_map_io(void)
soc_detect(AT91_BASE_DBGU1);
if (!at91_soc_is_detected())
- panic("AT91: Impossible to detect the SOC type");
+ panic(pr_fmt("Impossible to detect the SOC type"));
- pr_info("AT91: Detected soc type: %s\n",
+ pr_info("Detected soc type: %s\n",
at91_get_soc_type(&at91_soc_initdata));
if (at91_soc_initdata.subtype != AT91_SOC_SUBTYPE_NONE)
- pr_info("AT91: Detected soc subtype: %s\n",
+ pr_info("Detected soc subtype: %s\n",
at91_get_soc_subtype(&at91_soc_initdata));
if (!at91_soc_is_enabled())
- panic("AT91: Soc not enabled");
+ panic(pr_fmt("Soc not enabled"));
if (at91_boot_soc.map_io)
at91_boot_soc.map_io();
}
-void __iomem *at91_shdwc_base = NULL;
-
-static void at91sam9_poweroff(void)
-{
- at91_shdwc_write(AT91_SHDW_CR, AT91_SHDW_KEY | AT91_SHDW_SHDW);
-}
-
-void __init at91_ioremap_shdwc(u32 base_addr)
-{
- at91_shdwc_base = ioremap(base_addr, 16);
- if (!at91_shdwc_base)
- panic("Impossible to ioremap at91_shdwc_base\n");
- pm_power_off = at91sam9_poweroff;
-}
-
-void __iomem *at91_rstc_base;
-
-void __init at91_ioremap_rstc(u32 base_addr)
-{
- at91_rstc_base = ioremap(base_addr, 16);
- if (!at91_rstc_base)
- panic("Impossible to ioremap at91_rstc_base\n");
-}
-
void __init at91_alt_map_io(void)
{
/* Map peripherals */
@@ -438,42 +415,15 @@ void __init at91_ioremap_matrix(u32 base_addr)
{
at91_matrix_base = ioremap(base_addr, 512);
if (!at91_matrix_base)
- panic("Impossible to ioremap at91_matrix_base\n");
+ panic(pr_fmt("Impossible to ioremap at91_matrix_base\n"));
}
#if defined(CONFIG_OF) && !defined(CONFIG_ARCH_AT91X40)
-static struct of_device_id rstc_ids[] = {
- { .compatible = "atmel,at91sam9260-rstc", .data = at91sam9_alt_restart },
- { .compatible = "atmel,at91sam9g45-rstc", .data = at91sam9g45_restart },
- { /*sentinel*/ }
-};
-
-static void at91_dt_rstc(void)
-{
- struct device_node *np;
- const struct of_device_id *of_id;
-
- np = of_find_matching_node(NULL, rstc_ids);
- if (!np)
- panic("unable to find compatible rstc node in dtb\n");
-
- at91_rstc_base = of_iomap(np, 0);
- if (!at91_rstc_base)
- panic("unable to map rstc cpu registers\n");
-
- of_id = of_match_node(rstc_ids, np);
- if (!of_id)
- panic("AT91: rtsc no restart function available\n");
-
- arm_pm_restart = of_id->data;
-
- of_node_put(np);
-}
-
static struct of_device_id ramc_ids[] = {
{ .compatible = "atmel,at91rm9200-sdramc", .data = at91rm9200_standby },
{ .compatible = "atmel,at91sam9260-sdramc", .data = at91sam9_sdram_standby },
{ .compatible = "atmel,at91sam9g45-ddramc", .data = at91_ddr_standby },
+ { .compatible = "atmel,sama5d3-ddramc", .data = at91_ddr_standby },
{ /*sentinel*/ }
};
@@ -481,100 +431,29 @@ static void at91_dt_ramc(void)
{
struct device_node *np;
const struct of_device_id *of_id;
+ int idx = 0;
+ const void *standby = NULL;
- np = of_find_matching_node(NULL, ramc_ids);
- if (!np)
- panic("unable to find compatible ram controller node in dtb\n");
-
- at91_ramc_base[0] = of_iomap(np, 0);
- if (!at91_ramc_base[0])
- panic("unable to map ramc[0] cpu registers\n");
- /* the controller may have 2 banks */
- at91_ramc_base[1] = of_iomap(np, 1);
-
- of_id = of_match_node(ramc_ids, np);
- if (!of_id)
- pr_warn("AT91: ramc no standby function available\n");
- else
- at91_pm_set_standby(of_id->data);
-
- of_node_put(np);
-}
-
-static struct of_device_id shdwc_ids[] = {
- { .compatible = "atmel,at91sam9260-shdwc", },
- { .compatible = "atmel,at91sam9rl-shdwc", },
- { .compatible = "atmel,at91sam9x5-shdwc", },
- { /*sentinel*/ }
-};
-
-static const char *shdwc_wakeup_modes[] = {
- [AT91_SHDW_WKMODE0_NONE] = "none",
- [AT91_SHDW_WKMODE0_HIGH] = "high",
- [AT91_SHDW_WKMODE0_LOW] = "low",
- [AT91_SHDW_WKMODE0_ANYLEVEL] = "any",
-};
+ for_each_matching_node_and_match(np, ramc_ids, &of_id) {
+ at91_ramc_base[idx] = of_iomap(np, 0);
+ if (!at91_ramc_base[idx])
+ panic(pr_fmt("unable to map ramc[%d] cpu registers\n"), idx);
-const int at91_dtget_shdwc_wakeup_mode(struct device_node *np)
-{
- const char *pm;
- int err, i;
-
- err = of_property_read_string(np, "atmel,wakeup-mode", &pm);
- if (err < 0)
- return AT91_SHDW_WKMODE0_ANYLEVEL;
-
- for (i = 0; i < ARRAY_SIZE(shdwc_wakeup_modes); i++)
- if (!strcasecmp(pm, shdwc_wakeup_modes[i]))
- return i;
-
- return -ENODEV;
-}
-
-static void at91_dt_shdwc(void)
-{
- struct device_node *np;
- int wakeup_mode;
- u32 reg;
- u32 mode = 0;
+ if (!standby)
+ standby = of_id->data;
- np = of_find_matching_node(NULL, shdwc_ids);
- if (!np) {
- pr_debug("AT91: unable to find compatible shutdown (shdwc) controller node in dtb\n");
- return;
+ idx++;
}
- at91_shdwc_base = of_iomap(np, 0);
- if (!at91_shdwc_base)
- panic("AT91: unable to map shdwc cpu registers\n");
-
- wakeup_mode = at91_dtget_shdwc_wakeup_mode(np);
- if (wakeup_mode < 0) {
- pr_warn("AT91: shdwc unknown wakeup mode\n");
- goto end;
- }
+ if (!idx)
+ panic(pr_fmt("unable to find compatible ram controller node in dtb\n"));
- if (!of_property_read_u32(np, "atmel,wakeup-counter", &reg)) {
- if (reg > AT91_SHDW_CPTWK0_MAX) {
- pr_warn("AT91: shdwc wakeup counter 0x%x > 0x%x reduce it to 0x%x\n",
- reg, AT91_SHDW_CPTWK0_MAX, AT91_SHDW_CPTWK0_MAX);
- reg = AT91_SHDW_CPTWK0_MAX;
- }
- mode |= AT91_SHDW_CPTWK0_(reg);
+ if (!standby) {
+ pr_warn("ramc no standby function available\n");
+ return;
}
- if (of_property_read_bool(np, "atmel,wakeup-rtc-timer"))
- mode |= AT91_SHDW_RTCWKEN;
-
- if (of_property_read_bool(np, "atmel,wakeup-rtt-timer"))
- mode |= AT91_SHDW_RTTWKEN;
-
- at91_shdwc_write(AT91_SHDW_MR, wakeup_mode | mode);
-
-end:
- pm_power_off = at91sam9_poweroff;
-
- of_node_put(np);
+ at91_pm_set_standby(standby);
}
void __init at91rm9200_dt_initialize(void)
@@ -593,9 +472,7 @@ void __init at91rm9200_dt_initialize(void)
void __init at91_dt_initialize(void)
{
- at91_dt_rstc();
at91_dt_ramc();
- at91_dt_shdwc();
/* Init clock subsystem */
at91_dt_clock_init();
@@ -623,3 +500,13 @@ void __init at91_initialize(unsigned long main_clock)
pinctrl_provide_dummies();
}
+
+void __init at91_register_devices(void)
+{
+ at91_boot_soc.register_devices();
+}
+
+void __init at91_init_time(void)
+{
+ at91_boot_soc.init_time();
+}
diff --git a/arch/arm/mach-at91/soc.h b/arch/arm/mach-at91/soc.h
index 8ecaee67f953..9a8fd97a8bef 100644
--- a/arch/arm/mach-at91/soc.h
+++ b/arch/arm/mach-at91/soc.h
@@ -11,7 +11,9 @@ struct at91_init_soc {
void (*map_io)(void);
void (*ioremap_registers)(void);
void (*register_clocks)(void);
+ void (*register_devices)(void);
void (*init)(void);
+ void (*init_time)(void);
};
extern struct at91_init_soc at91_boot_soc;
diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
index 75212c064b31..f4d06aea8460 100644
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig
@@ -83,6 +83,7 @@ config ARCH_OMAP2PLUS
select PINCTRL
select SOC_BUS
select TI_PRIV_EDMA
+ select OMAP_IRQCHIP
help
Systems based on OMAP2, OMAP3, OMAP4 or OMAP5
diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile
index d9dd99c6aa28..d9e94122073e 100644
--- a/arch/arm/mach-omap2/Makefile
+++ b/arch/arm/mach-omap2/Makefile
@@ -10,7 +10,6 @@ obj-y := id.o io.o control.o mux.o devices.o fb.o serial.o gpmc.o timer.o pm.o \
common.o gpio.o dma.o wd_timer.o display.o i2c.o hdq1w.o omap_hwmod.o \
omap_device.o sram.o drm.o
-omap-2-3-common = irq.o
hwmod-common = omap_hwmod.o omap_hwmod_reset.o \
omap_hwmod_common_data.o
clock-common = clock.o clock_common_data.o \
@@ -20,7 +19,7 @@ secure-common = omap-smc.o omap-secure.o
obj-$(CONFIG_ARCH_OMAP2) += $(omap-2-3-common) $(hwmod-common)
obj-$(CONFIG_ARCH_OMAP3) += $(omap-2-3-common) $(hwmod-common) $(secure-common)
obj-$(CONFIG_ARCH_OMAP4) += $(hwmod-common) $(secure-common)
-obj-$(CONFIG_SOC_AM33XX) += irq.o $(hwmod-common)
+obj-$(CONFIG_SOC_AM33XX) += $(hwmod-common)
obj-$(CONFIG_SOC_OMAP5) += $(hwmod-common) $(secure-common)
obj-$(CONFIG_SOC_AM43XX) += $(hwmod-common) $(secure-common)
obj-$(CONFIG_SOC_DRA7XX) += $(hwmod-common) $(secure-common)
diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c
index d95d0ef1354a..d21a3048d06b 100644
--- a/arch/arm/mach-omap2/board-3430sdp.c
+++ b/arch/arm/mach-omap2/board-3430sdp.c
@@ -625,7 +625,6 @@ MACHINE_START(OMAP_3430SDP, "OMAP3430 3430SDP board")
.map_io = omap3_map_io,
.init_early = omap3430_init_early,
.init_irq = omap3_init_irq,
- .handle_irq = omap3_intc_handle_irq,
.init_machine = omap_3430sdp_init,
.init_late = omap3430_init_late,
.init_time = omap3_sync32k_timer_init,
diff --git a/arch/arm/mach-omap2/board-am3517crane.c b/arch/arm/mach-omap2/board-am3517crane.c
index 0d499a1878f6..212c3160de18 100644
--- a/arch/arm/mach-omap2/board-am3517crane.c
+++ b/arch/arm/mach-omap2/board-am3517crane.c
@@ -142,7 +142,6 @@ MACHINE_START(CRANEBOARD, "AM3517/05 CRANEBOARD")
.map_io = omap3_map_io,
.init_early = am35xx_init_early,
.init_irq = omap3_init_irq,
- .handle_irq = omap3_intc_handle_irq,
.init_machine = am3517_crane_init,
.init_late = am35xx_init_late,
.init_time = omap3_sync32k_timer_init,
diff --git a/arch/arm/mach-omap2/board-am3517evm.c b/arch/arm/mach-omap2/board-am3517evm.c
index 4f9383cecf76..1c091b3fa312 100644
--- a/arch/arm/mach-omap2/board-am3517evm.c
+++ b/arch/arm/mach-omap2/board-am3517evm.c
@@ -366,7 +366,6 @@ MACHINE_START(OMAP3517EVM, "OMAP3517/AM3517 EVM")
.map_io = omap3_map_io,
.init_early = am35xx_init_early,
.init_irq = omap3_init_irq,
- .handle_irq = omap3_intc_handle_irq,
.init_machine = am3517_evm_init,
.init_late = am35xx_init_late,
.init_time = omap3_sync32k_timer_init,
diff --git a/arch/arm/mach-omap2/board-cm-t35.c b/arch/arm/mach-omap2/board-cm-t35.c
index 018353d88b96..c6df8eec4553 100644
--- a/arch/arm/mach-omap2/board-cm-t35.c
+++ b/arch/arm/mach-omap2/board-cm-t35.c
@@ -766,7 +766,6 @@ MACHINE_START(CM_T35, "Compulab CM-T35")
.map_io = omap3_map_io,
.init_early = omap35xx_init_early,
.init_irq = omap3_init_irq,
- .handle_irq = omap3_intc_handle_irq,
.init_machine = cm_t35_init,
.init_late = omap35xx_init_late,
.init_time = omap3_sync32k_timer_init,
@@ -779,7 +778,6 @@ MACHINE_START(CM_T3730, "Compulab CM-T3730")
.map_io = omap3_map_io,
.init_early = omap3630_init_early,
.init_irq = omap3_init_irq,
- .handle_irq = omap3_intc_handle_irq,
.init_machine = cm_t3730_init,
.init_late = omap3630_init_late,
.init_time = omap3_sync32k_timer_init,
diff --git a/arch/arm/mach-omap2/board-cm-t3517.c b/arch/arm/mach-omap2/board-cm-t3517.c
index 4eb5e6f2f7f5..8a2c1677964c 100644
--- a/arch/arm/mach-omap2/board-cm-t3517.c
+++ b/arch/arm/mach-omap2/board-cm-t3517.c
@@ -329,7 +329,6 @@ MACHINE_START(CM_T3517, "Compulab CM-T3517")
.map_io = omap3_map_io,
.init_early = am35xx_init_early,
.init_irq = omap3_init_irq,
- .handle_irq = omap3_intc_handle_irq,
.init_machine = cm_t3517_init,
.init_late = am35xx_init_late,
.init_time = omap3_gptimer_timer_init,
diff --git a/arch/arm/mach-omap2/board-devkit8000.c b/arch/arm/mach-omap2/board-devkit8000.c
index cdc4fb9960a9..d8e4f346936a 100644
--- a/arch/arm/mach-omap2/board-devkit8000.c
+++ b/arch/arm/mach-omap2/board-devkit8000.c
@@ -647,7 +647,6 @@ MACHINE_START(DEVKIT8000, "OMAP3 Devkit8000")
.map_io = omap3_map_io,
.init_early = omap35xx_init_early,
.init_irq = omap3_init_irq,
- .handle_irq = omap3_intc_handle_irq,
.init_machine = devkit8000_init,
.init_late = omap35xx_init_late,
.init_time = omap3_secure_sync32k_timer_init,
diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c
index 69166eed5dba..608079a1aba6 100644
--- a/arch/arm/mach-omap2/board-generic.c
+++ b/arch/arm/mach-omap2/board-generic.c
@@ -52,8 +52,6 @@ DT_MACHINE_START(OMAP242X_DT, "Generic OMAP2420 (Flattened Device Tree)")
.reserve = omap_reserve,
.map_io = omap242x_map_io,
.init_early = omap2420_init_early,
- .init_irq = omap_intc_of_init,
- .handle_irq = omap2_intc_handle_irq,
.init_machine = omap_generic_init,
.init_time = omap2_sync32k_timer_init,
.dt_compat = omap242x_boards_compat,
@@ -71,8 +69,6 @@ DT_MACHINE_START(OMAP243X_DT, "Generic OMAP2430 (Flattened Device Tree)")
.reserve = omap_reserve,
.map_io = omap243x_map_io,
.init_early = omap2430_init_early,
- .init_irq = omap_intc_of_init,
- .handle_irq = omap2_intc_handle_irq,
.init_machine = omap_generic_init,
.init_time = omap2_sync32k_timer_init,
.dt_compat = omap243x_boards_compat,
@@ -91,8 +87,6 @@ DT_MACHINE_START(OMAP3_DT, "Generic OMAP3 (Flattened Device Tree)")
.reserve = omap_reserve,
.map_io = omap3_map_io,
.init_early = omap3430_init_early,
- .init_irq = omap_intc_of_init,
- .handle_irq = omap3_intc_handle_irq,
.init_machine = omap_generic_init,
.init_late = omap3_init_late,
.init_time = omap3_sync32k_timer_init,
@@ -109,8 +103,6 @@ DT_MACHINE_START(OMAP36XX_DT, "Generic OMAP36xx (Flattened Device Tree)")
.reserve = omap_reserve,
.map_io = omap3_map_io,
.init_early = omap3630_init_early,
- .init_irq = omap_intc_of_init,
- .handle_irq = omap3_intc_handle_irq,
.init_machine = omap_generic_init,
.init_late = omap3_init_late,
.init_time = omap3_sync32k_timer_init,
@@ -128,8 +120,6 @@ DT_MACHINE_START(OMAP3_GP_DT, "Generic OMAP3-GP (Flattened Device Tree)")
.reserve = omap_reserve,
.map_io = omap3_map_io,
.init_early = omap3430_init_early,
- .init_irq = omap_intc_of_init,
- .handle_irq = omap3_intc_handle_irq,
.init_machine = omap_generic_init,
.init_late = omap3_init_late,
.init_time = omap3_secure_sync32k_timer_init,
@@ -146,8 +136,6 @@ DT_MACHINE_START(AM3517_DT, "Generic AM3517 (Flattened Device Tree)")
.reserve = omap_reserve,
.map_io = omap3_map_io,
.init_early = am35xx_init_early,
- .init_irq = omap_intc_of_init,
- .handle_irq = omap3_intc_handle_irq,
.init_machine = omap_generic_init,
.init_late = omap3_init_late,
.init_time = omap3_gptimer_timer_init,
@@ -166,8 +154,6 @@ DT_MACHINE_START(AM33XX_DT, "Generic AM33XX (Flattened Device Tree)")
.reserve = omap_reserve,
.map_io = am33xx_map_io,
.init_early = am33xx_init_early,
- .init_irq = omap_intc_of_init,
- .handle_irq = omap3_intc_handle_irq,
.init_machine = omap_generic_init,
.init_late = am33xx_init_late,
.init_time = omap3_gptimer_timer_init,
diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach-omap2/board-ldp.c
index 44a59c3abfb0..c2975af4cd5d 100644
--- a/arch/arm/mach-omap2/board-ldp.c
+++ b/arch/arm/mach-omap2/board-ldp.c
@@ -422,7 +422,6 @@ MACHINE_START(OMAP_LDP, "OMAP LDP board")
.map_io = omap3_map_io,
.init_early = omap3430_init_early,
.init_irq = omap3_init_irq,
- .handle_irq = omap3_intc_handle_irq,
.init_machine = omap_ldp_init,
.init_late = omap3430_init_late,
.init_time = omap3_sync32k_timer_init,
diff --git a/arch/arm/mach-omap2/board-n8x0.c b/arch/arm/mach-omap2/board-n8x0.c
index aead77a4bc6d..97767a27ca9d 100644
--- a/arch/arm/mach-omap2/board-n8x0.c
+++ b/arch/arm/mach-omap2/board-n8x0.c
@@ -33,6 +33,7 @@
#include "mmc.h"
#include "soc.h"
#include "gpmc-onenand.h"
+#include "common-board-devices.h"
#define TUSB6010_ASYNC_CS 1
#define TUSB6010_SYNC_CS 4
@@ -568,29 +569,14 @@ static int n8x0_menelaus_late_init(struct device *dev)
}
#endif
-static struct menelaus_platform_data n8x0_menelaus_platform_data __initdata = {
+struct menelaus_platform_data n8x0_menelaus_platform_data __initdata = {
.late_init = n8x0_menelaus_late_init,
};
-static struct i2c_board_info __initdata n8x0_i2c_board_info_1[] __initdata = {
- {
- I2C_BOARD_INFO("menelaus", 0x72),
- .irq = 7 + OMAP_INTC_START,
- .platform_data = &n8x0_menelaus_platform_data,
- },
-};
-
-static struct aic3x_pdata n810_aic33_data __initdata = {
+struct aic3x_pdata n810_aic33_data __initdata = {
.gpio_reset = 118,
};
-static struct i2c_board_info n810_i2c_board_info_2[] __initdata = {
- {
- I2C_BOARD_INFO("tlv320aic3x", 0x18),
- .platform_data = &n810_aic33_data,
- },
-};
-
static int __init n8x0_late_initcall(void)
{
if (!board_caps)
@@ -612,11 +598,5 @@ void * __init n8x0_legacy_init(void)
board_check_revision();
spi_register_board_info(n800_spi_board_info,
ARRAY_SIZE(n800_spi_board_info));
- i2c_register_board_info(0, n8x0_i2c_board_info_1,
- ARRAY_SIZE(n8x0_i2c_board_info_1));
- if (board_is_n810())
- i2c_register_board_info(1, n810_i2c_board_info_2,
- ARRAY_SIZE(n810_i2c_board_info_2));
-
return &mmc1_data;
}
diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
index e2e52031f056..81de1c68b360 100644
--- a/arch/arm/mach-omap2/board-omap3beagle.c
+++ b/arch/arm/mach-omap2/board-omap3beagle.c
@@ -588,7 +588,6 @@ MACHINE_START(OMAP3_BEAGLE, "OMAP3 Beagle Board")
.map_io = omap3_map_io,
.init_early = omap3_init_early,
.init_irq = omap3_init_irq,
- .handle_irq = omap3_intc_handle_irq,
.init_machine = omap3_beagle_init,
.init_late = omap3_init_late,
.init_time = omap3_secure_sync32k_timer_init,
diff --git a/arch/arm/mach-omap2/board-omap3logic.c b/arch/arm/mach-omap2/board-omap3logic.c
index bab51e64c4b5..6049f60a8813 100644
--- a/arch/arm/mach-omap2/board-omap3logic.c
+++ b/arch/arm/mach-omap2/board-omap3logic.c
@@ -230,7 +230,6 @@ MACHINE_START(OMAP3_TORPEDO, "Logic OMAP3 Torpedo board")
.map_io = omap3_map_io,
.init_early = omap35xx_init_early,
.init_irq = omap3_init_irq,
- .handle_irq = omap3_intc_handle_irq,
.init_machine = omap3logic_init,
.init_late = omap35xx_init_late,
.init_time = omap3_sync32k_timer_init,
@@ -243,7 +242,6 @@ MACHINE_START(OMAP3530_LV_SOM, "OMAP Logic 3530 LV SOM board")
.map_io = omap3_map_io,
.init_early = omap35xx_init_early,
.init_irq = omap3_init_irq,
- .handle_irq = omap3_intc_handle_irq,
.init_machine = omap3logic_init,
.init_late = omap35xx_init_late,
.init_time = omap3_sync32k_timer_init,
diff --git a/arch/arm/mach-omap2/board-omap3pandora.c b/arch/arm/mach-omap2/board-omap3pandora.c
index cf18340eb3bb..f32201656cf3 100644
--- a/arch/arm/mach-omap2/board-omap3pandora.c
+++ b/arch/arm/mach-omap2/board-omap3pandora.c
@@ -624,7 +624,6 @@ MACHINE_START(OMAP3_PANDORA, "Pandora Handheld Console")
.map_io = omap3_map_io,
.init_early = omap35xx_init_early,
.init_irq = omap3_init_irq,
- .handle_irq = omap3_intc_handle_irq,
.init_machine = omap3pandora_init,
.init_late = omap35xx_init_late,
.init_time = omap3_sync32k_timer_init,
diff --git a/arch/arm/mach-omap2/board-omap3stalker.c b/arch/arm/mach-omap2/board-omap3stalker.c
index a2e035e0792a..6311f4b1ee44 100644
--- a/arch/arm/mach-omap2/board-omap3stalker.c
+++ b/arch/arm/mach-omap2/board-omap3stalker.c
@@ -426,7 +426,6 @@ MACHINE_START(SBC3530, "OMAP3 STALKER")
.map_io = omap3_map_io,
.init_early = omap35xx_init_early,
.init_irq = omap3_init_irq,
- .handle_irq = omap3_intc_handle_irq,
.init_machine = omap3_stalker_init,
.init_late = omap35xx_init_late,
.init_time = omap3_secure_sync32k_timer_init,
diff --git a/arch/arm/mach-omap2/board-omap3touchbook.c b/arch/arm/mach-omap2/board-omap3touchbook.c
index 70b904c010c6..a01993e5500f 100644
--- a/arch/arm/mach-omap2/board-omap3touchbook.c
+++ b/arch/arm/mach-omap2/board-omap3touchbook.c
@@ -388,7 +388,6 @@ MACHINE_START(TOUCHBOOK, "OMAP3 touchbook Board")
.map_io = omap3_map_io,
.init_early = omap3430_init_early,
.init_irq = omap3_init_irq,
- .handle_irq = omap3_intc_handle_irq,
.init_machine = omap3_touchbook_init,
.init_late = omap3430_init_late,
.init_time = omap3_secure_sync32k_timer_init,
diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c
index f6d384111911..2dae6ccd39bb 100644
--- a/arch/arm/mach-omap2/board-overo.c
+++ b/arch/arm/mach-omap2/board-overo.c
@@ -564,7 +564,6 @@ MACHINE_START(OVERO, "Gumstix Overo")
.map_io = omap3_map_io,
.init_early = omap35xx_init_early,
.init_irq = omap3_init_irq,
- .handle_irq = omap3_intc_handle_irq,
.init_machine = overo_init,
.init_late = omap35xx_init_late,
.init_time = omap3_sync32k_timer_init,
diff --git a/arch/arm/mach-omap2/board-rx51.c b/arch/arm/mach-omap2/board-rx51.c
index db168c9627a1..2d1e5a6beb85 100644
--- a/arch/arm/mach-omap2/board-rx51.c
+++ b/arch/arm/mach-omap2/board-rx51.c
@@ -134,7 +134,6 @@ MACHINE_START(NOKIA_RX51, "Nokia RX-51 board")
.map_io = omap3_map_io,
.init_early = omap3430_init_early,
.init_irq = omap3_init_irq,
- .handle_irq = omap3_intc_handle_irq,
.init_machine = rx51_init,
.init_late = omap3430_init_late,
.init_time = omap3_sync32k_timer_init,
diff --git a/arch/arm/mach-omap2/common-board-devices.h b/arch/arm/mach-omap2/common-board-devices.h
index f338177e6900..07c88ae083fb 100644
--- a/arch/arm/mach-omap2/common-board-devices.h
+++ b/arch/arm/mach-omap2/common-board-devices.h
@@ -1,6 +1,8 @@
#ifndef __OMAP_COMMON_BOARD_DEVICES__
#define __OMAP_COMMON_BOARD_DEVICES__
+#include <sound/tlv320aic3x.h>
+#include <linux/mfd/menelaus.h>
#include "twl-common.h"
#define NAND_BLOCK_SIZE SZ_128K
@@ -12,4 +14,7 @@ void omap_ads7846_init(int bus_num, int gpio_pendown, int gpio_debounce,
struct ads7846_platform_data *board_pdata);
void *n8x0_legacy_init(void);
+extern struct menelaus_platform_data n8x0_menelaus_platform_data;
+extern struct aic3x_pdata n810_aic33_data;
+
#endif /* __OMAP_COMMON_BOARD_DEVICES__ */
diff --git a/arch/arm/mach-omap2/common.h b/arch/arm/mach-omap2/common.h
index 98fe235f6670..377eea849e7b 100644
--- a/arch/arm/mach-omap2/common.h
+++ b/arch/arm/mach-omap2/common.h
@@ -32,6 +32,7 @@
#include <linux/i2c/twl.h>
#include <linux/i2c-omap.h>
#include <linux/reboot.h>
+#include <linux/irqchip/irq-omap-intc.h>
#include <asm/proc-fns.h>
@@ -210,18 +211,6 @@ extern struct device *omap2_get_iva_device(void);
extern struct device *omap2_get_l3_device(void);
extern struct device *omap4_get_dsp_device(void);
-void omap2_init_irq(void);
-void omap3_init_irq(void);
-void ti81xx_init_irq(void);
-extern int omap_irq_pending(void);
-void omap_intc_save_context(void);
-void omap_intc_restore_context(void);
-void omap3_intc_suspend(void);
-void omap3_intc_prepare_idle(void);
-void omap3_intc_resume_idle(void);
-void omap2_intc_handle_irq(struct pt_regs *regs);
-void omap3_intc_handle_irq(struct pt_regs *regs);
-void omap_intc_of_init(void);
void omap_gic_of_init(void);
#ifdef CONFIG_CACHE_L2X0
@@ -229,16 +218,6 @@ extern void __iomem *omap4_get_l2cache_base(void);
#endif
struct device_node;
-#ifdef CONFIG_OF
-int __init intc_of_init(struct device_node *node,
- struct device_node *parent);
-#else
-int __init intc_of_init(struct device_node *node,
- struct device_node *parent)
-{
- return 0;
-}
-#endif
#ifdef CONFIG_SMP
extern void __iomem *omap4_get_scu_base(void);
diff --git a/arch/arm/mach-omap2/irq.c b/arch/arm/mach-omap2/irq.c
deleted file mode 100644
index 604a976abf14..000000000000
--- a/arch/arm/mach-omap2/irq.c
+++ /dev/null
@@ -1,380 +0,0 @@
-/*
- * linux/arch/arm/mach-omap2/irq.c
- *
- * Interrupt handler for OMAP2 boards.
- *
- * Copyright (C) 2005 Nokia Corporation
- * Author: Paul Mundt <paul.mundt@nokia.com>
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- */
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/io.h>
-
-#include <asm/exception.h>
-#include <asm/mach/irq.h>
-#include <linux/irqdomain.h>
-#include <linux/of.h>
-#include <linux/of_address.h>
-#include <linux/of_irq.h>
-
-#include "soc.h"
-#include "iomap.h"
-#include "common.h"
-
-/* selected INTC register offsets */
-
-#define INTC_REVISION 0x0000
-#define INTC_SYSCONFIG 0x0010
-#define INTC_SYSSTATUS 0x0014
-#define INTC_SIR 0x0040
-#define INTC_CONTROL 0x0048
-#define INTC_PROTECTION 0x004C
-#define INTC_IDLE 0x0050
-#define INTC_THRESHOLD 0x0068
-#define INTC_MIR0 0x0084
-#define INTC_MIR_CLEAR0 0x0088
-#define INTC_MIR_SET0 0x008c
-#define INTC_PENDING_IRQ0 0x0098
-/* Number of IRQ state bits in each MIR register */
-#define IRQ_BITS_PER_REG 32
-
-#define OMAP2_IRQ_BASE OMAP2_L4_IO_ADDRESS(OMAP24XX_IC_BASE)
-#define OMAP3_IRQ_BASE OMAP2_L4_IO_ADDRESS(OMAP34XX_IC_BASE)
-#define INTCPS_SIR_IRQ_OFFSET 0x0040 /* omap2/3 active interrupt offset */
-#define ACTIVEIRQ_MASK 0x7f /* omap2/3 active interrupt bits */
-#define INTCPS_NR_MIR_REGS 3
-#define INTCPS_NR_IRQS 96
-
-/*
- * OMAP2 has a number of different interrupt controllers, each interrupt
- * controller is identified as its own "bank". Register definitions are
- * fairly consistent for each bank, but not all registers are implemented
- * for each bank.. when in doubt, consult the TRM.
- */
-static struct omap_irq_bank {
- void __iomem *base_reg;
- unsigned int nr_irqs;
-} __attribute__ ((aligned(4))) irq_banks[] = {
- {
- /* MPU INTC */
- .nr_irqs = 96,
- },
-};
-
-static struct irq_domain *domain;
-
-/* Structure to save interrupt controller context */
-struct omap3_intc_regs {
- u32 sysconfig;
- u32 protection;
- u32 idle;
- u32 threshold;
- u32 ilr[INTCPS_NR_IRQS];
- u32 mir[INTCPS_NR_MIR_REGS];
-};
-
-/* INTC bank register get/set */
-
-static void intc_bank_write_reg(u32 val, struct omap_irq_bank *bank, u16 reg)
-{
- writel_relaxed(val, bank->base_reg + reg);
-}
-
-static u32 intc_bank_read_reg(struct omap_irq_bank *bank, u16 reg)
-{
- return readl_relaxed(bank->base_reg + reg);
-}
-
-/* XXX: FIQ and additional INTC support (only MPU at the moment) */
-static void omap_ack_irq(struct irq_data *d)
-{
- intc_bank_write_reg(0x1, &irq_banks[0], INTC_CONTROL);
-}
-
-static void omap_mask_ack_irq(struct irq_data *d)
-{
- irq_gc_mask_disable_reg(d);
- omap_ack_irq(d);
-}
-
-static void __init omap_irq_bank_init_one(struct omap_irq_bank *bank)
-{
- unsigned long tmp;
-
- tmp = intc_bank_read_reg(bank, INTC_REVISION) & 0xff;
- pr_info("IRQ: Found an INTC at 0x%p (revision %ld.%ld) with %d interrupts\n",
- bank->base_reg, tmp >> 4, tmp & 0xf, bank->nr_irqs);
-
- tmp = intc_bank_read_reg(bank, INTC_SYSCONFIG);
- tmp |= 1 << 1; /* soft reset */
- intc_bank_write_reg(tmp, bank, INTC_SYSCONFIG);
-
- while (!(intc_bank_read_reg(bank, INTC_SYSSTATUS) & 0x1))
- /* Wait for reset to complete */;
-
- /* Enable autoidle */
- intc_bank_write_reg(1 << 0, bank, INTC_SYSCONFIG);
-}
-
-int omap_irq_pending(void)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(irq_banks); i++) {
- struct omap_irq_bank *bank = irq_banks + i;
- int irq;
-
- for (irq = 0; irq < bank->nr_irqs; irq += 32)
- if (intc_bank_read_reg(bank, INTC_PENDING_IRQ0 +
- ((irq >> 5) << 5)))
- return 1;
- }
- return 0;
-}
-
-static __init void
-omap_alloc_gc(void __iomem *base, unsigned int irq_start, unsigned int num)
-{
- struct irq_chip_generic *gc;
- struct irq_chip_type *ct;
-
- gc = irq_alloc_generic_chip("INTC", 1, irq_start, base,
- handle_level_irq);
- ct = gc->chip_types;
- ct->chip.irq_ack = omap_mask_ack_irq;
- ct->chip.irq_mask = irq_gc_mask_disable_reg;
- ct->chip.irq_unmask = irq_gc_unmask_enable_reg;
- ct->chip.flags |= IRQCHIP_SKIP_SET_WAKE;
-
- ct->regs.enable = INTC_MIR_CLEAR0;
- ct->regs.disable = INTC_MIR_SET0;
- irq_setup_generic_chip(gc, IRQ_MSK(num), IRQ_GC_INIT_MASK_CACHE,
- IRQ_NOREQUEST | IRQ_NOPROBE, 0);
-}
-
-static void __init omap_init_irq(u32 base, int nr_irqs,
- struct device_node *node)
-{
- void __iomem *omap_irq_base;
- unsigned long nr_of_irqs = 0;
- unsigned int nr_banks = 0;
- int i, j, irq_base;
-
- omap_irq_base = ioremap(base, SZ_4K);
- if (WARN_ON(!omap_irq_base))
- return;
-
- irq_base = irq_alloc_descs(-1, 0, nr_irqs, 0);
- if (irq_base < 0) {
- pr_warn("Couldn't allocate IRQ numbers\n");
- irq_base = 0;
- }
-
- domain = irq_domain_add_legacy(node, nr_irqs, irq_base, 0,
- &irq_domain_simple_ops, NULL);
-
- for (i = 0; i < ARRAY_SIZE(irq_banks); i++) {
- struct omap_irq_bank *bank = irq_banks + i;
-
- bank->nr_irqs = nr_irqs;
-
- /* Static mapping, never released */
- bank->base_reg = ioremap(base, SZ_4K);
- if (!bank->base_reg) {
- pr_err("Could not ioremap irq bank%i\n", i);
- continue;
- }
-
- omap_irq_bank_init_one(bank);
-
- for (j = 0; j < bank->nr_irqs; j += 32)
- omap_alloc_gc(bank->base_reg + j, j + irq_base, 32);
-
- nr_of_irqs += bank->nr_irqs;
- nr_banks++;
- }
-
- pr_info("Total of %ld interrupts on %d active controller%s\n",
- nr_of_irqs, nr_banks, nr_banks > 1 ? "s" : "");
-}
-
-void __init omap2_init_irq(void)
-{
- omap_init_irq(OMAP24XX_IC_BASE, 96, NULL);
-}
-
-void __init omap3_init_irq(void)
-{
- omap_init_irq(OMAP34XX_IC_BASE, 96, NULL);
-}
-
-void __init ti81xx_init_irq(void)
-{
- omap_init_irq(OMAP34XX_IC_BASE, 128, NULL);
-}
-
-static inline void omap_intc_handle_irq(void __iomem *base_addr, struct pt_regs *regs)
-{
- u32 irqnr;
- int handled_irq = 0;
-
- do {
- irqnr = readl_relaxed(base_addr + 0x98);
- if (irqnr)
- goto out;
-
- irqnr = readl_relaxed(base_addr + 0xb8);
- if (irqnr)
- goto out;
-
- irqnr = readl_relaxed(base_addr + 0xd8);
-#if IS_ENABLED(CONFIG_SOC_TI81XX) || IS_ENABLED(CONFIG_SOC_AM33XX)
- if (irqnr)
- goto out;
- irqnr = readl_relaxed(base_addr + 0xf8);
-#endif
-
-out:
- if (!irqnr)
- break;
-
- irqnr = readl_relaxed(base_addr + INTCPS_SIR_IRQ_OFFSET);
- irqnr &= ACTIVEIRQ_MASK;
-
- if (irqnr) {
- irqnr = irq_find_mapping(domain, irqnr);
- handle_IRQ(irqnr, regs);
- handled_irq = 1;
- }
- } while (irqnr);
-
- /* If an irq is masked or deasserted while active, we will
- * keep ending up here with no irq handled. So remove it from
- * the INTC with an ack.*/
- if (!handled_irq)
- omap_ack_irq(NULL);
-}
-
-asmlinkage void __exception_irq_entry omap2_intc_handle_irq(struct pt_regs *regs)
-{
- void __iomem *base_addr = OMAP2_IRQ_BASE;
- omap_intc_handle_irq(base_addr, regs);
-}
-
-int __init intc_of_init(struct device_node *node,
- struct device_node *parent)
-{
- struct resource res;
- u32 nr_irq = 96;
-
- if (WARN_ON(!node))
- return -ENODEV;
-
- if (of_address_to_resource(node, 0, &res)) {
- WARN(1, "unable to get intc registers\n");
- return -EINVAL;
- }
-
- if (of_property_read_u32(node, "ti,intc-size", &nr_irq))
- pr_warn("unable to get intc-size, default to %d\n", nr_irq);
-
- omap_init_irq(res.start, nr_irq, of_node_get(node));
-
- return 0;
-}
-
-static const struct of_device_id irq_match[] __initconst = {
- { .compatible = "ti,omap2-intc", .data = intc_of_init, },
- { }
-};
-
-void __init omap_intc_of_init(void)
-{
- of_irq_init(irq_match);
-}
-
-#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_SOC_AM33XX)
-static struct omap3_intc_regs intc_context[ARRAY_SIZE(irq_banks)];
-
-void omap_intc_save_context(void)
-{
- int ind = 0, i = 0;
- for (ind = 0; ind < ARRAY_SIZE(irq_banks); ind++) {
- struct omap_irq_bank *bank = irq_banks + ind;
- intc_context[ind].sysconfig =
- intc_bank_read_reg(bank, INTC_SYSCONFIG);
- intc_context[ind].protection =
- intc_bank_read_reg(bank, INTC_PROTECTION);
- intc_context[ind].idle =
- intc_bank_read_reg(bank, INTC_IDLE);
- intc_context[ind].threshold =
- intc_bank_read_reg(bank, INTC_THRESHOLD);
- for (i = 0; i < INTCPS_NR_IRQS; i++)
- intc_context[ind].ilr[i] =
- intc_bank_read_reg(bank, (0x100 + 0x4*i));
- for (i = 0; i < INTCPS_NR_MIR_REGS; i++)
- intc_context[ind].mir[i] =
- intc_bank_read_reg(&irq_banks[0], INTC_MIR0 +
- (0x20 * i));
- }
-}
-
-void omap_intc_restore_context(void)
-{
- int ind = 0, i = 0;
-
- for (ind = 0; ind < ARRAY_SIZE(irq_banks); ind++) {
- struct omap_irq_bank *bank = irq_banks + ind;
- intc_bank_write_reg(intc_context[ind].sysconfig,
- bank, INTC_SYSCONFIG);
- intc_bank_write_reg(intc_context[ind].sysconfig,
- bank, INTC_SYSCONFIG);
- intc_bank_write_reg(intc_context[ind].protection,
- bank, INTC_PROTECTION);
- intc_bank_write_reg(intc_context[ind].idle,
- bank, INTC_IDLE);
- intc_bank_write_reg(intc_context[ind].threshold,
- bank, INTC_THRESHOLD);
- for (i = 0; i < INTCPS_NR_IRQS; i++)
- intc_bank_write_reg(intc_context[ind].ilr[i],
- bank, (0x100 + 0x4*i));
- for (i = 0; i < INTCPS_NR_MIR_REGS; i++)
- intc_bank_write_reg(intc_context[ind].mir[i],
- &irq_banks[0], INTC_MIR0 + (0x20 * i));
- }
- /* MIRs are saved and restore with other PRCM registers */
-}
-
-void omap3_intc_suspend(void)
-{
- /* A pending interrupt would prevent OMAP from entering suspend */
- omap_ack_irq(NULL);
-}
-
-void omap3_intc_prepare_idle(void)
-{
- /*
- * Disable autoidle as it can stall interrupt controller,
- * cf. errata ID i540 for 3430 (all revisions up to 3.1.x)
- */
- intc_bank_write_reg(0, &irq_banks[0], INTC_SYSCONFIG);
-}
-
-void omap3_intc_resume_idle(void)
-{
- /* Re-enable autoidle */
- intc_bank_write_reg(1, &irq_banks[0], INTC_SYSCONFIG);
-}
-
-asmlinkage void __exception_irq_entry omap3_intc_handle_irq(struct pt_regs *regs)
-{
- void __iomem *base_addr = OMAP3_IRQ_BASE;
- omap_intc_handle_irq(base_addr, regs);
-}
-#endif /* CONFIG_ARCH_OMAP3 */
diff --git a/arch/arm/mach-omap2/pdata-quirks.c b/arch/arm/mach-omap2/pdata-quirks.c
index c8ac72604207..c95346c94829 100644
--- a/arch/arm/mach-omap2/pdata-quirks.c
+++ b/arch/arm/mach-omap2/pdata-quirks.c
@@ -344,6 +344,8 @@ static struct pdata_init auxdata_quirks[] __initdata = {
struct of_dev_auxdata omap_auxdata_lookup[] __initdata = {
#ifdef CONFIG_MACH_NOKIA_N8X0
OF_DEV_AUXDATA("ti,omap2420-mmc", 0x4809c000, "mmci-omap.0", NULL),
+ OF_DEV_AUXDATA("menelaus", 0x72, "1-0072", &n8x0_menelaus_platform_data),
+ OF_DEV_AUXDATA("tlv320aic3x", 0x18, "2-0018", &n810_aic33_data),
#endif
#ifdef CONFIG_ARCH_OMAP3
OF_DEV_AUXDATA("ti,omap3-padconf", 0x48002030, "48002030.pinmux", &pcs_pdata),