[PATCH v2 3/4] ARM: ep93xx: tidy up TS-72xx Watchdog resources
Alexander Sverdlin
alexander.sverdlin at gmail.com
Sun Sep 3 10:58:56 PDT 2017
Hello!
On 03/09/17 19:43, Florian Fainelli wrote:
> From: H Hartley Sweeten <hsweeten at visionengravers.com>
>
> 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 at visionengravers.com>
Reviewed-by: Alexander Sverdlin <alexander.sverdlin at gmail.com>
> ---
> arch/arm/mach-ep93xx/ts72xx.c | 20 +++++++++-----------
> arch/arm/mach-ep93xx/ts72xx.h | 3 ---
> 2 files changed, 9 insertions(+), 14 deletions(-)
>
> diff --git a/arch/arm/mach-ep93xx/ts72xx.c b/arch/arm/mach-ep93xx/ts72xx.c
> index 55b186ef863a..55ca3b375952 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)
More information about the linux-arm-kernel
mailing list