STiH410-B2260: Add device tree

This device tree has been extracted from v4.9 kernel

Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Simon Glass <sjg@chromium.org>

1 files changed, 71 insertions, 0 deletions

diff --git a/arch/arm/dts/st-pincfg.h b/arch/arm/dts/st-pincfg.h
new file mode 100644
index 0000000000..4851c387d5
--- /dev/null
+++ b/arch/arm/dts/st-pincfg.h
@@ -0,0 +1,71 @@
+#ifndef _ST_PINCFG_H_
+#define _ST_PINCFG_H_
+
+/* Alternate functions */
+#define ALT1	1
+#define ALT2	2
+#define ALT3	3
+#define ALT4	4
+#define ALT5	5
+#define ALT6	6
+#define ALT7	7
+
+/* Output enable */
+#define OE			(1 << 27)
+/* Pull Up */
+#define PU			(1 << 26)
+/* Open Drain */
+#define OD			(1 << 25)
+#define RT			(1 << 23)
+#define INVERTCLK		(1 << 22)
+#define CLKNOTDATA		(1 << 21)
+#define DOUBLE_EDGE		(1 << 20)
+#define CLK_A			(0 << 18)
+#define CLK_B			(1 << 18)
+#define CLK_C			(2 << 18)
+#define CLK_D			(3 << 18)
+
+/* User-frendly defines for Pin Direction */
+		/* oe = 0, pu = 0, od = 0 */
+#define IN			(0)
+		/* oe = 0, pu = 1, od = 0 */
+#define IN_PU			(PU)
+		/* oe = 1, pu = 0, od = 0 */
+#define OUT			(OE)
+		/* oe = 1, pu = 0, od = 1 */
+#define BIDIR			(OE | OD)
+		/* oe = 1, pu = 1, od = 1 */
+#define BIDIR_PU		(OE | PU | OD)
+
+/* RETIME_TYPE */
+/*
+ * B Mode
+ * Bypass retime with optional delay parameter
+ */
+#define BYPASS		(0)
+/*
+ * R0, R1, R0D, R1D modes
+ * single-edge data non inverted clock, retime data with clk
+ */
+#define SE_NICLK_IO	(RT)
+/*
+ * RIV0, RIV1, RIV0D, RIV1D modes
+ * single-edge data inverted clock, retime data with clk
+ */
+#define SE_ICLK_IO	(RT | INVERTCLK)
+/*
+ * R0E, R1E, R0ED, R1ED modes
+ * double-edge data, retime data with clk
+ */
+#define DE_IO		(RT | DOUBLE_EDGE)
+/*
+ * CIV0, CIV1 modes with inverted clock
+ * Retiming the clk pins will park clock & reduce the noise within the core.
+ */
+#define ICLK		(RT | CLKNOTDATA | INVERTCLK)
+/*
+ * CLK0, CLK1 modes with non-inverted clock
+ * Retiming the clk pins will park clock & reduce the noise within the core.
+ */
+#define NICLK		(RT | CLKNOTDATA)
+#endif /* _ST_PINCFG_H_ */