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Diffstat (limited to 'arch/arm/include/asm/arch-davinci/gpio.h')
-rw-r--r--arch/arm/include/asm/arch-davinci/gpio.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-davinci/gpio.h b/arch/arm/include/asm/arch-davinci/gpio.h
index ef65ffbb9f..06390c85e1 100644
--- a/arch/arm/include/asm/arch-davinci/gpio.h
+++ b/arch/arm/include/asm/arch-davinci/gpio.h
@@ -67,7 +67,14 @@ struct davinci_gpio_bank {
#define gpio_status() gpio_info()
#define GPIO_NAME_SIZE 20
+#if defined(CONFIG_SOC_DM644X)
+/* GPIO0 to GPIO53, omit the V3.3 volts one */
+#define MAX_NUM_GPIOS 70
+#elif defined(CONFIG_SOC_DA8XX) && !defined(CONFIG_SOC_DA850)
+#define MAX_NUM_GPIOS 128
+#else
#define MAX_NUM_GPIOS 144
+#endif
#define GPIO_BANK(gp) (davinci_gpio_bank01 + ((gp) >> 5))
#define GPIO_BIT(gp) ((gp) & 0x1F)