[PATCH 4/4] ARM: nomadik/ux500: convert to SPARSE_IRQ
From: Linus Walleij <hidden>
Date: 2012-09-27 13:14:30
Also in:
lkml
Subsystem:
arm port, arm/nomadik/ux500 architectures, pin control subsystem, the rest · Maintainers:
Russell King, Linus Walleij, Linus Torvalds
From: Linus Walleij <redacted> This converts the Nomadik and Ux500 over to using sparse IRQ, including some pokes around the pinctrl driver. To avoid referencing unnecessary header files, the plat-nomadik timer driver is augmented to pass an irq number at init time, and the change is applied across both platforms simultaneously for this reason. Cc: Lee Jones <redacted> Signed-off-by: Linus Walleij <redacted> --- arch/arm/Kconfig | 2 ++ arch/arm/mach-nomadik/board-nhk8815.c | 4 ++-- arch/arm/mach-nomadik/include/mach/irqs.h | 2 +- arch/arm/mach-ux500/board-mop500.c | 1 - arch/arm/mach-ux500/cpu-db8500.c | 1 + arch/arm/mach-ux500/devices-common.c | 1 + arch/arm/mach-ux500/devices-db8500.c | 1 + arch/arm/mach-ux500/devices-db8500.h | 1 + arch/arm/mach-ux500/include/mach/irqs.h | 2 +- arch/arm/mach-ux500/timer.c | 2 +- arch/arm/plat-nomadik/include/plat/mtu.h | 2 +- arch/arm/plat-nomadik/timer.c | 4 ++-- drivers/pinctrl/pinctrl-nomadik.c | 1 + 13 files changed, 15 insertions(+), 9 deletions(-)
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 2f88d8d..bec5d08 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig@@ -945,6 +945,7 @@ config ARCH_U8500 select ARCH_HAS_CPUFREQ select HAVE_SMP select MIGHT_HAVE_CACHE_L2X0 + select SPARSE_IRQ help Support for ST-Ericsson's Ux500 architecture
@@ -958,6 +959,7 @@ config ARCH_NOMADIK select PINCTRL select MIGHT_HAVE_CACHE_L2X0 select ARCH_REQUIRE_GPIOLIB + select SPARSE_IRQ help Support for the Nomadik platform by ST-Ericsson
diff --git a/arch/arm/mach-nomadik/board-nhk8815.c b/arch/arm/mach-nomadik/board-nhk8815.c
index f4535a7..287b349 100644
--- a/arch/arm/mach-nomadik/board-nhk8815.c
+++ b/arch/arm/mach-nomadik/board-nhk8815.c@@ -27,7 +27,6 @@ #include <asm/sizes.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> -#include <asm/mach/irq.h> #include <asm/mach/flash.h> #include <asm/mach/time.h>
@@ -36,6 +35,7 @@ #include <mach/nand.h> #include <mach/fsmc.h> +#include <mach/irqs.h> #include "cpu-8815.h"
@@ -260,7 +260,7 @@ static void __init nomadik_timer_init(void) src_cr |= SRC_CR_INIT_VAL; writel(src_cr, io_p2v(NOMADIK_SRC_BASE)); - nmdk_timer_init(io_p2v(NOMADIK_MTU0_BASE)); + nmdk_timer_init(io_p2v(NOMADIK_MTU0_BASE), IRQ_MTU0); } static struct sys_timer nomadik_timer = {
diff --git a/arch/arm/mach-nomadik/include/mach/irqs.h b/arch/arm/mach-nomadik/include/mach/irqs.h
index a118e61..b549d05 100644
--- a/arch/arm/mach-nomadik/include/mach/irqs.h
+++ b/arch/arm/mach-nomadik/include/mach/irqs.h@@ -72,7 +72,7 @@ #define NOMADIK_NR_GPIO 128 /* last 4 not wired to pins */ #define NOMADIK_GPIO_TO_IRQ(gpio) ((gpio) + NOMADIK_GPIO_OFFSET) #define NOMADIK_IRQ_TO_GPIO(irq) ((irq) - NOMADIK_GPIO_OFFSET) -#define NR_IRQS NOMADIK_GPIO_TO_IRQ(NOMADIK_NR_GPIO) +#define NOMADIK_NR_IRQS NOMADIK_GPIO_TO_IRQ(NOMADIK_NR_GPIO) /* Following two are used by entry_macro.S, to access our dual-vic */ #define VIC_REG_IRQSR0 0
diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c
index a534d88..da2fd05 100644
--- a/arch/arm/mach-ux500/board-mop500.c
+++ b/arch/arm/mach-ux500/board-mop500.c@@ -1,4 +1,3 @@ - /* * Copyright (C) 2008-2009 ST-Ericsson *
diff --git a/arch/arm/mach-ux500/cpu-db8500.c b/arch/arm/mach-ux500/cpu-db8500.c
index db3c52d..0a09647 100644
--- a/arch/arm/mach-ux500/cpu-db8500.c
+++ b/arch/arm/mach-ux500/cpu-db8500.c@@ -26,6 +26,7 @@ #include <mach/devices.h> #include <mach/usb.h> #include <mach/db8500-regs.h> +#include <mach/irqs.h> #include "devices-db8500.h" #include "ste-dma40-db8500.h"
diff --git a/arch/arm/mach-ux500/devices-common.c b/arch/arm/mach-ux500/devices-common.c
index dfdd4a5..0923dbd 100644
--- a/arch/arm/mach-ux500/devices-common.c
+++ b/arch/arm/mach-ux500/devices-common.c@@ -15,6 +15,7 @@ #include <plat/gpio-nomadik.h> #include <mach/hardware.h> +#include <mach/irqs.h> #include "devices-common.h"
diff --git a/arch/arm/mach-ux500/devices-db8500.c b/arch/arm/mach-ux500/devices-db8500.c
index 91754a8..bec92a7 100644
--- a/arch/arm/mach-ux500/devices-db8500.c
+++ b/arch/arm/mach-ux500/devices-db8500.c@@ -17,6 +17,7 @@ #include <mach/hardware.h> #include <mach/setup.h> +#include <mach/irqs.h> #include "ste-dma40-db8500.h"
diff --git a/arch/arm/mach-ux500/devices-db8500.h b/arch/arm/mach-ux500/devices-db8500.h
index 3c8010f..4b24c99 100644
--- a/arch/arm/mach-ux500/devices-db8500.h
+++ b/arch/arm/mach-ux500/devices-db8500.h@@ -8,6 +8,7 @@ #ifndef __DEVICES_DB8500_H #define __DEVICES_DB8500_H +#include <mach/irqs.h> #include "devices-common.h" struct ske_keypad_platform_data;
diff --git a/arch/arm/mach-ux500/include/mach/irqs.h b/arch/arm/mach-ux500/include/mach/irqs.h
index e892854..fc77b42 100644
--- a/arch/arm/mach-ux500/include/mach/irqs.h
+++ b/arch/arm/mach-ux500/include/mach/irqs.h@@ -46,6 +46,6 @@ #include <mach/irqs-board-mop500.h> #endif -#define NR_IRQS IRQ_BOARD_END +#define UX500_NR_IRQS IRQ_BOARD_END #endif /* ASM_ARCH_IRQS_H */
diff --git a/arch/arm/mach-ux500/timer.c b/arch/arm/mach-ux500/timer.c
index 66e7f00..4395ca5 100644
--- a/arch/arm/mach-ux500/timer.c
+++ b/arch/arm/mach-ux500/timer.c@@ -96,7 +96,7 @@ dt_fail: * */ - nmdk_timer_init(mtu_timer_base); + nmdk_timer_init(mtu_timer_base, IRQ_MTU0); clksrc_dbx500_prcmu_init(prcmu_timer_base); ux500_twd_init(); }
diff --git a/arch/arm/plat-nomadik/include/plat/mtu.h b/arch/arm/plat-nomadik/include/plat/mtu.h
index 582641f..8008897 100644
--- a/arch/arm/plat-nomadik/include/plat/mtu.h
+++ b/arch/arm/plat-nomadik/include/plat/mtu.h@@ -1,7 +1,7 @@ #ifndef __PLAT_MTU_H #define __PLAT_MTU_H -void nmdk_timer_init(void __iomem *base); +void nmdk_timer_init(void __iomem *base, int irq); void nmdk_clkevt_reset(void); void nmdk_clksrc_reset(void);
diff --git a/arch/arm/plat-nomadik/timer.c b/arch/arm/plat-nomadik/timer.c
index 9222e55..0ae2b06 100644
--- a/arch/arm/plat-nomadik/timer.c
+++ b/arch/arm/plat-nomadik/timer.c@@ -174,7 +174,7 @@ void nmdk_clksrc_reset(void) mtu_base + MTU_CR(0)); } -void __init nmdk_timer_init(void __iomem *base) +void __init nmdk_timer_init(void __iomem *base, int irq) { unsigned long rate; struct clk *clk0;
@@ -217,7 +217,7 @@ void __init nmdk_timer_init(void __iomem *base) #endif /* Timer 1 is used for events, register irq and clockevents */ - setup_irq(IRQ_MTU0, &nmdk_timer_irq); + setup_irq(irq, &nmdk_timer_irq); nmdk_clkevt.cpumask = cpumask_of(0); clockevents_config_and_register(&nmdk_clkevt, rate, 2, 0xffffffffU); }
diff --git a/drivers/pinctrl/pinctrl-nomadik.c b/drivers/pinctrl/pinctrl-nomadik.c
index 6aab107..b8d6e92 100644
--- a/drivers/pinctrl/pinctrl-nomadik.c
+++ b/drivers/pinctrl/pinctrl-nomadik.c@@ -35,6 +35,7 @@ #include <plat/pincfg.h> #include <plat/gpio-nomadik.h> +#include <mach/irqs.h> #include "pinctrl-nomadik.h"
--
1.7.11.3