diff options
author | Christoph Muellner <christoph.muellner@theobroma-systems.com> | 2018-11-13 16:15:27 +0100 |
---|---|---|
committer | Christoph Muellner <christoph.muellner@theobroma-systems.com> | 2019-10-02 00:39:27 +0200 |
commit | 1e581bd331df0b8076a8e7fdfbfc8fe027aa73a1 (patch) | |
tree | ca15ac15bff0b2af466adbe97d45345f06b7fb1d | |
parent | ec0d5a16facee197e19e76c1f78c910413d3e844 (diff) |
arm64: DTS: rk3399-puma.dts: Update DMC OPs.
Extending the operating point list of the DMC to include
frequencies of up to 800 MHz.
This increases bandwidth and fixes issues observed
with RKISP1 (PIC_SIZE_ERRORs when performing memory
intensive tasks in parallel).
Signed-off-by: Christoph Muellner <christoph.muellner@theobroma-systems.com>
-rw-r--r-- | arch/arm64/boot/dts/rockchip/rk3399-puma.dts | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-puma.dts b/arch/arm64/boot/dts/rockchip/rk3399-puma.dts index e82e03f5bfa8..ba95a94c247e 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-puma.dts +++ b/arch/arm64/boot/dts/rockchip/rk3399-puma.dts @@ -1020,7 +1020,7 @@ operating-points-v2 = <&dmc_opp_table>; status = "okay"; center-supply = <&vdd_center>; - upthreshold = <20>; + upthreshold = <15>; downdifferential = <10>; system-status-freq = < /*system status freq(KHz)*/ @@ -1037,9 +1037,10 @@ >; vop-bw-dmc-freq = < /* min_bw(MB/s) max_bw(MB/s) freq(KHz) */ - 0 577 200000 - 578 1701 300000 - 1702 99999 400000 + 0 762 200000 + 763 1893 400000 + 1894 3012 528000 + 3013 99999 800000 >; - auto-min-freq = <200000>; + auto-min-freq = <400000>; }; |