diff options
| author | Christoph Muellner <[email protected]> | 2019-03-22 12:34:53 +0100 |
|---|---|---|
| committer | Heiko Stuebner <[email protected]> | 2019-03-27 13:45:27 +0100 |
| commit | b4e1728232d64b8040dae9b5405cf2db7ebd4e8b (patch) | |
| tree | c9962ce3cb5160170621c03d183bfb98af4e8049 /tools/perf/scripts/python/exported-sql-viewer.py | |
| parent | fb8b7460c9950001b923da446f393c452d0ccf09 (diff) | |
arm64: dts: rockchip: Decrease emmc-phy's drive impedance on rk3399-puma
The RK3399-Q7 (Puma) requires 33 Ohm drive strength to ensure signal
integrity at HS-400 (200MHz clock, DDR signalling).
A repeated EMC testing run validates that this increase does not
negatively impact EMC compliance (emissions have ample distance to
the regulatory limits).
Signed-off-by: Christoph Muellner <[email protected]>
Signed-off-by: Philipp Tomsich <[email protected]>
Tested-by: Jakob Unterwurzacher <[email protected]>
Tested-by: Klaus Goger <[email protected]>
Signed-off-by: Heiko Stuebner <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/exported-sql-viewer.py')
0 files changed, 0 insertions, 0 deletions