soc/qualcomm/sc7280: Replace gpio offset value with macro

Use the gpio offset macro instead of a constant value.

BUG=b:182963902
TEST=Validated on qualcomm sc7280 development board

Signed-off-by: Taniya Das <tdas@codeaurora.org>
Change-Id: Ia9e4b9ca7216092665f0a06ce467da01963c2364
Reviewed-on: https://review.coreboot.org/c/coreboot/+/55949
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Shelley Chen <shchen@google.com>

src/soc/qualcomm/sc7280/include/soc/gpio.h

@@ -8,7 +8,7 @@
 #include <soc/gpio_common.h>
 
 #define PIN(index, func1, func2, func3, func4) \
-GPIO##index##_ADDR = TLMM_TILE_BASE + (index * 0x1000), \
+GPIO##index##_ADDR = TLMM_TILE_BASE + (index * TLMM_GPIO_OFF_DELTA), \
 GPIO##index##_FUNC_##func1 = 1, \
 GPIO##index##_FUNC_##func2 = 2, \
 GPIO##index##_FUNC_##func3 = 3, \