aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/gpio/gpio-bcm-kona.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpio/gpio-bcm-kona.c b/drivers/gpio/gpio-bcm-kona.c
index 233d088ac59..93a5b010f1e 100644
--- a/drivers/gpio/gpio-bcm-kona.c
+++ b/drivers/gpio/gpio-bcm-kona.c
@@ -28,6 +28,10 @@
#define GPIO_BANK(gpio) ((gpio) >> 5)
#define GPIO_BIT(gpio) ((gpio) & (GPIO_PER_BANK - 1))
+/* There is a GPIO control register for each GPIO */
+#define GPIO_CONTROL(gpio) (0x00000100 + ((gpio) << 2))
+
+/* The remaining registers are per GPIO bank */
#define GPIO_OUT_STATUS(bank) (0x00000000 + ((bank) << 2))
#define GPIO_IN_STATUS(bank) (0x00000020 + ((bank) << 2))
#define GPIO_OUT_SET(bank) (0x00000040 + ((bank) << 2))
@@ -35,7 +39,6 @@
#define GPIO_INT_STATUS(bank) (0x00000080 + ((bank) << 2))
#define GPIO_INT_MASK(bank) (0x000000a0 + ((bank) << 2))
#define GPIO_INT_MSKCLR(bank) (0x000000c0 + ((bank) << 2))
-#define GPIO_CONTROL(bank) (0x00000100 + ((bank) << 2))
#define GPIO_PWD_STATUS(bank) (0x00000500 + ((bank) << 2))
#define GPIO_GPPWR_OFFSET 0x00000520