[PATCH 1/2] arm64: dts: add drive-strength levels of pin for Hi3660 SoC

[Wang Xiaoyin]

Add drive-strength levels of pin for Hi3660 Soc.

Signed-off-by: Wang Xiaoyin <hw.wangxiaoyin at hisilicon.com>
---
 include/dt-bindings/pinctrl/hisi.h | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/include/dt-bindings/pinctrl/hisi.h b/include/dt-bindings/pinctrl/hisi.h
index 38f1ea879ea1..0359bfdc9119 100644
--- a/include/dt-bindings/pinctrl/hisi.h
+++ b/include/dt-bindings/pinctrl/hisi.h
@@ -56,4 +56,19 @@
 #define DRIVE4_08MA	(4 << 4)
 #define DRIVE4_10MA	(6 << 4)
 
+/* drive strength definition for hi3660 */
+#define DRIVE6_MASK	(15 << 4)
+#define DRIVE6_04MA	(0 << 4)
+#define DRIVE6_12MA	(4 << 4)
+#define DRIVE6_19MA	(8 << 4)
+#define DRIVE6_27MA	(10 << 4)
+#define DRIVE6_32MA	(15 << 4)
+#define DRIVE7_02MA	(0 << 4)
+#define DRIVE7_04MA	(1 << 4)
+#define DRIVE7_06MA	(2 << 4)
+#define DRIVE7_08MA	(3 << 4)
+#define DRIVE7_10MA	(4 << 4)
+#define DRIVE7_12MA	(5 << 4)
+#define DRIVE7_14MA	(6 << 4)
+#define DRIVE7_16MA	(7 << 4)
 #endif
-- 
2.11.0-rc2