DDR3 SDRAM Standard (JESD79-3F) defines some standard speed bins for DDR3 memories. The devfreq/rk3399_dmc.txt binding refers to this file which does not exist, so add a ddr.h file with the standard speed bins for DDR3.
Fixes: c1ceb8f7c167 (Documentation: bindings: add dt documentation for rk3399 dmc) Signed-off-by: Enric Balletbo i Serra <enric.balle...@collabora.com> --- include/dt-bindings/clock/ddr.h | 34 +++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 include/dt-bindings/clock/ddr.h diff --git a/include/dt-bindings/clock/ddr.h b/include/dt-bindings/clock/ddr.h new file mode 100644 index 000000000000..506aef7e609e --- /dev/null +++ b/include/dt-bindings/clock/ddr.h @@ -0,0 +1,34 @@ +/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */ + +#ifndef DT_BINDINGS_DDR_H +#define DT_BINDINGS_DDR_H + +/* DDR3-800 Standard Speed Bins */ +#define DDR3_800D 15 +#define DDR3_800E 18 +/* DDR3-1066 Standard Speed Bins */ +#define DDR3_1066E 18 +#define DDR3_1066F 21 +#define DDR3_1066G 24 +/* DDR3-1333 Standard Speed Bins */ +#define DDR3_1333F 21 +#define DDR3_1333G 24 +#define DDR3_1333H 27 +#define DDR3_1333J 30 +/* DDR3-1600 Standard Speed Bins */ +#define DDR3_1600G 24 +#define DDR3_1600H 27 +#define DDR3_1600J 30 +#define DDR3_1600K 33 +/* DDR3-1600 Standard Speed Bins */ +#define DDR3_1866J 30 +#define DDR3_1866K 33 +#define DDR3_1866L 36 +#define DDR3_1866M 39 +/* DDR3-2133 Standard Speed Bins */ +#define DDR3_2133K 33 +#define DDR3_2133L 36 +#define DDR3_2133M 39 +#define DDR3_2133N 42 + +#endif -- 2.17.0
