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authorH Hartley Sweeten <hsweeten@visionengravers.com>2017-09-03 19:43:46 +0200
committerLinus Walleij <linus.walleij@linaro.org>2017-09-21 11:22:02 +0200
commit97c3bca922468996c864917c9a8ea6a410233985 (patch)
tree39a8c5c0e2ded854d8eee23e7a6b3c12b1587189 /arch/arm
parentARM: ep93xx: simone: let the mmc_spi driver handle the card detect (diff)
downloadlinux-97c3bca922468996c864917c9a8ea6a410233985.tar.xz
linux-97c3bca922468996c864917c9a8ea6a410233985.zip
ARM: ep93xx: tidy up TS-72xx Watchdog resources
The ts-72xx watchdog uses two byte sized registers. Tidy up the resource declaration so that the proper information is shown in /proc/iomem. Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Reviewed-by: Alexander Sverdlin <alexander.sverdlin@gmail.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/mach-ep93xx/ts72xx.c20
-rw-r--r--arch/arm/mach-ep93xx/ts72xx.h3
2 files changed, 9 insertions, 14 deletions
diff --git a/arch/arm/mach-ep93xx/ts72xx.c b/arch/arm/mach-ep93xx/ts72xx.c
index 8745162ec05d..eb9be7ef59fc 100644
--- a/arch/arm/mach-ep93xx/ts72xx.c
+++ b/arch/arm/mach-ep93xx/ts72xx.c
@@ -186,24 +186,22 @@ static struct platform_device ts72xx_rtc_device = {
.num_resources = ARRAY_SIZE(ts72xx_rtc_resources),
};
+/*************************************************************************
+ * Watchdog (in CPLD)
+ *************************************************************************/
+#define TS72XX_WDT_CONTROL_PHYS_BASE (EP93XX_CS2_PHYS_BASE + 0x03800000)
+#define TS72XX_WDT_FEED_PHYS_BASE (EP93XX_CS2_PHYS_BASE + 0x03c00000)
+
static struct resource ts72xx_wdt_resources[] = {
- {
- .start = TS72XX_WDT_CONTROL_PHYS_BASE,
- .end = TS72XX_WDT_CONTROL_PHYS_BASE + SZ_4K - 1,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = TS72XX_WDT_FEED_PHYS_BASE,
- .end = TS72XX_WDT_FEED_PHYS_BASE + SZ_4K - 1,
- .flags = IORESOURCE_MEM,
- },
+ DEFINE_RES_MEM(TS72XX_WDT_CONTROL_PHYS_BASE, 0x01),
+ DEFINE_RES_MEM(TS72XX_WDT_FEED_PHYS_BASE, 0x01),
};
static struct platform_device ts72xx_wdt_device = {
.name = "ts72xx-wdt",
.id = -1,
- .num_resources = ARRAY_SIZE(ts72xx_wdt_resources),
.resource = ts72xx_wdt_resources,
+ .num_resources = ARRAY_SIZE(ts72xx_wdt_resources),
};
static struct ep93xx_eth_data __initdata ts72xx_eth_data = {
diff --git a/arch/arm/mach-ep93xx/ts72xx.h b/arch/arm/mach-ep93xx/ts72xx.h
index 2255ba29fdd6..4e6519b2a3c4 100644
--- a/arch/arm/mach-ep93xx/ts72xx.h
+++ b/arch/arm/mach-ep93xx/ts72xx.h
@@ -38,9 +38,6 @@
#define TS72XX_OPTIONS2_TS9420 0x04
#define TS72XX_OPTIONS2_TS9420_BOOT 0x02
-#define TS72XX_WDT_CONTROL_PHYS_BASE 0x23800000
-#define TS72XX_WDT_FEED_PHYS_BASE 0x23c00000
-
#ifndef __ASSEMBLY__
static inline int ts72xx_model(void)