UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

Devicetree changes for omaps for v5.7 merge window 

Few device tree changes for omaps for v5.7 to configure omap5
 AESS module and to add idle_states for am335x and am437x cpuidle.
 -----BEGIN PGP SIGNATURE-----
 
 iQJFBAABCAAvFiEEkgNvrZJU/QSQYIcQG9Q+yVyrpXMFAl5idy0RHHRvbnlAYXRv
 bWlkZS5jb20ACgkQG9Q+yVyrpXNixA//TDh5bpBomdsRr0D7hYFYmgFZK2gk5X9x
 4j/b/C+6ZA8MzLfNE+k58eHAiBVSs1BmUMLygW6wLTwwf2n3KmCOt77QGPenXGTt
 8KuHceMJXkKH3ZxYRk5+tQFm95l2uvNCXA0aGntx4n5mmeAa+mDUD534PRB1B7gU
 DHB0qqwiaCffX+C5sEswe+krl6vzjcDTo4kmETqgSWz/ZjHqdzjIn42wWZO/s2Ct
 aYVRP3AttdNRId03+QjZx52m6w6vNmMhtlRTrAvCSVgKpBM5tQpCkxBVA6mLDY3S
 Mcmp8B6iL+jEGqdSVTRG+Tzg4Eq76OlTiugKSOtXsMitC8WKGiuT+YXvg8Uwfnjf
 UnaEzaBOUF8FAakNAzgbE6I8A8pVgoKJR6I2zvR8ZAE9wUXDxLZQauqvM/MpmQdZ
 Rc+ZQx2a4gPWqdKcLGDoqJb2iGDFJ4hJQ27raOX5rGMgKVia6gr8lUDBKJfGXr3c
 /Kt65v5tMgWRZrF6OK4uAe2wDqduzNN0fjG228q1/tW3JcpHdsjf5sBfaIr3NvKu
 hausfW5O5Y2ge20dIo48keajo4TdMDzaEunCwP/SkNSsY76qTgzKRIey4FEczp2l
 Um89SqqgKsAsEcIpR6Vo0IZSj+Yz80zQrOivWTravpid7HzwrPnqWiQhKC1A6lpC
 y13PeTX5aw0=
 =DwZQ
 -----END PGP SIGNATURE-----

Merge tag 'omap-for-v5.7/dt-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into arm/dt

Devicetree changes for omaps for v5.7 merge window

Few device tree changes for omaps for v5.7 to configure omap5
AESS module and to add idle_states for am335x and am437x cpuidle.

* tag 'omap-for-v5.7/dt-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
  ARM: dts: am4372: Add idle_states for cpuidle
  ARM: dts: am33xx: Add idle_states for cpuidle
  ARM: dts: Configure omap5 AESS

Link: https://lore.kernel.org/r/pull-1583511417-919838@atomide.com-4
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Arnd Bergmann 2020-03-25 21:40:08 +01:00
parent 56fc0e678f 89a7b191fc
commit 8f79ec4639
3 changed files with 38 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
arch/arm/boot/dts/am33xx.dtsi
View File

@ -47,6 +47,7 @@
#size-cells = <0>;
cpu@0 {
compatible = "arm,cortex-a8";
enable-method = "ti,am3352";
device_type = "cpu";
reg = <0>;
@ -56,6 +57,17 @@
clock-names = "cpu";
clock-latency = <300000>; /* From omap-cpufreq driver */
cpu-idle-states = <&mpu_gate>;
};
idle-states {
mpu_gate: mpu_gate {
compatible = "arm,idle-state";
entry-latency-us = <40>;
exit-latency-us = <90>;
min-residency-us = <300>;
ti,idle-wkup-m3;
};
};
};

12
arch/arm/boot/dts/am4372.dtsi
View File

@ -45,6 +45,7 @@
#size-cells = <0>;
cpu: cpu@0 {
compatible = "arm,cortex-a9";
enable-method = "ti,am4372";
device_type = "cpu";
reg = <0>;
@ -54,6 +55,17 @@
operating-points-v2 = <&cpu0_opp_table>;
clock-latency = <300000>; /* From omap-cpufreq driver */
cpu-idle-states = <&mpu_gate>;
};
idle-states {
mpu_gate: mpu_gate {
compatible = "arm,idle-state";
entry-latency-us = <40>;
exit-latency-us = <100>;
min-residency-us = <300>;
local-timer-stop;
};
};
};

16
arch/arm/boot/dts/omap5-l4-abe.dtsi
View File

@ -426,8 +426,20 @@
};
target-module@f1000 { /* 0x401f1000, ap 32 20.0 */
compatible = "ti,sysc";
status = "disabled";
compatible = "ti,sysc-omap4", "ti,sysc";
reg = <0xf1000 0x4>,
<0xf1010 0x4>;
reg-names = "rev", "sysc";
ti,sysc-midle = <SYSC_IDLE_FORCE>,
<SYSC_IDLE_NO>,
<SYSC_IDLE_SMART>,
<SYSC_IDLE_SMART_WKUP>;
ti,sysc-sidle = <SYSC_IDLE_FORCE>,
<SYSC_IDLE_NO>,
<SYSC_IDLE_SMART>;
/* Domains (V, P, C): iva, abe_pwrdm, abe_clkdm */
clocks = <&abe_clkctrl OMAP5_AESS_CLKCTRL 0>;
clock-names = "fck";
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x0 0xf1000 0x1000>,