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i.MX fixes for 5.2, round 2: 

- A fix on LS1028A device tree CPU state to get CPU idle work.
  - Enable FSL_EDMA driver support in defconfig to fix a indefinite
    deferring probe on Layerscape platforms.
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Merge tag 'imx-fixes-5.2-2' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into arm/fixes

i.MX fixes for 5.2, round 2:
 - A fix on LS1028A device tree CPU state to get CPU idle work.
 - Enable FSL_EDMA driver support in defconfig to fix a indefinite
   deferring probe on Layerscape platforms.

* tag 'imx-fixes-5.2-2' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux:
  arm64: defconfig: Enable FSL_EDMA driver
  arm64: dts: ls1028a: Fix CPU idle fail.

Signed-off-by: Olof Johansson <olof@lixom.net>
hifive-unleashed-5.2
Olof Johansson 2019-06-19 07:26:01 -07:00
parent cd3967bee0 a019ab4067
commit c914767610
2 changed files with 10 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
View File

@ -28,7 +28,7 @@
enable-method = "psci";
clocks = <&clockgen 1 0>;
next-level-cache = <&l2>;
cpu-idle-states = <&CPU_PH20>;
cpu-idle-states = <&CPU_PW20>;
};
cpu1: cpu@1 {
@ -38,7 +38,7 @@
enable-method = "psci";
clocks = <&clockgen 1 0>;
next-level-cache = <&l2>;
cpu-idle-states = <&CPU_PH20>;
cpu-idle-states = <&CPU_PW20>;
};
l2: l2-cache {
@ -53,13 +53,13 @@
*/
entry-method = "arm,psci";
CPU_PH20: cpu-ph20 {
compatible = "arm,idle-state";
idle-state-name = "PH20";
arm,psci-suspend-param = <0x00010000>;
entry-latency-us = <1000>;
exit-latency-us = <1000>;
min-residency-us = <3000>;
CPU_PW20: cpu-pw20 {
compatible = "arm,idle-state";
idle-state-name = "PW20";
arm,psci-suspend-param = <0x0>;
entry-latency-us = <2000>;
exit-latency-us = <2000>;
min-residency-us = <6000>;
};
};

1
arch/arm64/configs/defconfig
View File

@ -613,6 +613,7 @@ CONFIG_RTC_DRV_TEGRA=y
CONFIG_RTC_DRV_IMX_SC=m
CONFIG_RTC_DRV_XGENE=y
CONFIG_DMADEVICES=y
CONFIG_FSL_EDMA=y
CONFIG_DMA_BCM2835=m
CONFIG_K3_DMA=y
CONFIG_MV_XOR=y