pinctrl: dt-bindings: samsung: Add Exynos7 specific pinctrl macro definitions

Exynos7 SoC pinctrl configurations are similar to existing Exynos4/5 except
for FSYS1 pinctrl drive strengths. So adding Exynos7 specific FSYS1 blocks
pinctrl driver strength related macros which will be used in Exynos7
DTSi files.

Signed-off-by: Pankaj Dubey <pankaj.dubey@samsung.com>
Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com>
Acked-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>

1 files changed, 8 insertions, 0 deletions

diff --git a/include/dt-bindings/pinctrl/samsung.h b/include/dt-bindings/pinctrl/samsung.h
index e0ebb20ffdd3..b7aa3646208b 100644
--- a/include/dt-bindings/pinctrl/samsung.h
+++ b/include/dt-bindings/pinctrl/samsung.h
@@ -68,4 +68,12 @@
 #define EXYNOS_PIN_FUNC_6               6
 #define EXYNOS_PIN_FUNC_F               0xf
 
+/* Drive strengths for Exynos7 FSYS1 block */
+#define EXYNOS7_FSYS1_PIN_DRV_LV1       0
+#define EXYNOS7_FSYS1_PIN_DRV_LV2       4
+#define EXYNOS7_FSYS1_PIN_DRV_LV3       2
+#define EXYNOS7_FSYS1_PIN_DRV_LV4       6
+#define EXYNOS7_FSYS1_PIN_DRV_LV5       1
+#define EXYNOS7_FSYS1_PIN_DRV_LV6       5
+
 #endif /* __DT_BINDINGS_PINCTRL_SAMSUNG_H__ */