korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-11-25 21:24:08 +08:00
Code Issues Packages Projects Releases Wiki Activity

Disabling of the unreliable arm-global-timer on earliest

Browse Source 
Rockchip SoCs, due to its frequency being bound to the
 changing cpu clock.
 -----BEGIN PGP SIGNATURE-----
 
 iQFEBAABCAAuFiEE7v+35S2Q1vLNA3Lx86Z5yZzRHYEFAmN+HtUQHGhlaWtvQHNu
 dGVjaC5kZQAKCRDzpnnJnNEdgeUWB/9vfe0WO2RzXgDffFkKP5YBS63DU2ncTAgm
 gx06SUg6RYCKfiRYAdDWa9GQm3TFV0JGm8WaxDd5xtmSQ41jfKFl1cTs14DkqWsB
 xTj55BuIkSpJiYs36+gD+cWQFzAOkye7UxLweTU/PSdBoCwlupFo3JHmdPUHy51F
 lAOI6IKYFhmwZqzOpkpRTljfCCViJh7OGMiqn3F22nQkjiRaKzTJYNnVmsjQHoSo
 6qowVCmXuwS7lmOMQ5KZzydYPhuUCa/n15p2chJ2rEDBq4xIy0Mvo7lhnTnjU2nj
 irT41S/Og3en54Tt+skutg7NK/Y999VSUjBrAVrKJg+l+yXxZJZl
 =T2me
 -----END PGP SIGNATURE-----

Merge tag 'v6.2-rockchip-dts32-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip into arm/fixes

Disabling of the unreliable arm-global-timer on earliest
Rockchip SoCs, due to its frequency being bound to the
changing cpu clock.

* tag 'v6.2-rockchip-dts32-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip:
  ARM: dts: rockchip: disable arm_global_timer on rk3066 and rk3188
This commit is contained in:
Arnd Bergmann 2022-11-24 15:36:13 +01:00
commit b10dbd6fbd
2 changed files with 7 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
arch/arm/boot/dts/rk3188.dtsi
View File

@ -607,7 +607,6 @@
&global_timer {
interrupts = <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_EDGE_RISING)>;
status = "disabled";
};
&local_timer {

7
arch/arm/boot/dts/rk3xxx.dtsi
View File

@ -76,6 +76,13 @@
reg = <0x1013c200 0x20>;
interrupts = <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_EDGE_RISING)>;
clocks = <&cru CORE_PERI>;
status = "disabled";
/* The clock source and the sched_clock provided by the arm_global_timer
* on Rockchip rk3066a/rk3188 are quite unstable because their rates
* depend on the CPU frequency.
* Keep the arm_global_timer disabled in order to have the
* DW_APB_TIMER (rk3066a) or ROCKCHIP_TIMER (rk3188) selected by default.
*/
};
local_timer: local-timer@1013c600 {