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>

diff --git a/include/dt-bindings/pinctrl/samsung.h b/include/dt-bindings/pinctrl/samsung.h
index e0ebb20ffdd3a7f498cc21747312398ad00cc92c..b7aa3646208b1c5c83a8f4656eef6767a350fb38 100644 (file)
--- 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__ */