Eric Lee / smarc-fsl-linux-kernel

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Commit 12926dc4167a9af460476a0df17f055398c8b871

Authored by Mika Westerberg
Committed by Wim Van Sebroeck
1 parent c90bf2aa94

[WATCHDOG] ep93xx: added platform side support for TS-72xx WDT driver 

Signed-off-by: Mika Westerberg <mika.westerberg@iki.fi>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>

Showing 2 changed files with 23 additions and 0 deletions Side-by-side Diff

arch/arm/mach-ep93xx/include/mach/ts72xx.h
Diff comments   View file @ 12926dc
... ... @@ -65,6 +65,8 @@
65 65 #define TS72XX_RTC_DATA_PHYS_BASE 0x11700000
66 66 #define TS72XX_RTC_DATA_SIZE 0x00001000
67 67  
  68 +#define TS72XX_WDT_CONTROL_PHYS_BASE 0x23800000
  69 +#define TS72XX_WDT_FEED_PHYS_BASE 0x23c00000
68 70  
69 71 #ifndef __ASSEMBLY__
70 72  
arch/arm/mach-ep93xx/ts72xx.c
Diff comments   View file @ 12926dc
... ... @@ -166,6 +166,26 @@
166 166 .num_resources = 0,
167 167 };
168 168  
  169 +static struct resource ts72xx_wdt_resources[] = {
  170 + {
  171 + .start = TS72XX_WDT_CONTROL_PHYS_BASE,
  172 + .end = TS72XX_WDT_CONTROL_PHYS_BASE + SZ_4K - 1,
  173 + .flags = IORESOURCE_MEM,
  174 + },
  175 + {
  176 + .start = TS72XX_WDT_FEED_PHYS_BASE,
  177 + .end = TS72XX_WDT_FEED_PHYS_BASE + SZ_4K - 1,
  178 + .flags = IORESOURCE_MEM,
  179 + },
  180 +};
  181 +
  182 +static struct platform_device ts72xx_wdt_device = {
  183 + .name = "ts72xx-wdt",
  184 + .id = -1,
  185 + .num_resources = ARRAY_SIZE(ts72xx_wdt_resources),
  186 + .resource = ts72xx_wdt_resources,
  187 +};
  188 +
169 189 static struct ep93xx_eth_data ts72xx_eth_data = {
170 190 .phy_id = 1,
171 191 };
... ... @@ -175,6 +195,7 @@
175 195 ep93xx_init_devices();
176 196 ts72xx_register_flash();
177 197 platform_device_register(&ts72xx_rtc_device);
  198 + platform_device_register(&ts72xx_wdt_device);
178 199  
179 200 ep93xx_register_eth(&ts72xx_eth_data, 1);
180 201 }